Lexus - LX 570 - Wiring Diagram - 2023 - 2023

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Summary of Content

∗ ∗ ∗ ∗ ∗ C h a rg in g : w/ PTC Heater : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 4 3 2 (IG) 5A MET 2 1 R R B (∗1) G IG+ 3 2 1 C51 Junction Connector R B Charge 33 EA2 6 CA2 (∗3) R (∗2) 1 1K 6 AD1 5 AD1 (∗3) 1 B B B B 3 AD1 1 1J (∗3) (∗3) (∗3) CHG– 2 E58 Junction Connector 86 96 B B L B (∗5) (∗4) 4 AD1 B Battery B B–W 4 B (w/ Option Connector ∗3) (∗3) 2 EA1 Option Connector (Remote Engine Starter) < 53–2> CANL 35 (∗2) 76 B CANH 36 B (∗3) IC Regulator B CAN (∗2) (∗3) (∗2) CAN (∗3) (∗2) M (∗2) 3 B IG Multiplex Communication System (CAN)< 2–15> 2 B S (∗3) 1 B (∗3) B E77 Combination Meter Assembly 1 A (∗2) 1 C (∗3) R D1(A), D4(B), D7(C) Generator Assembly G–Y 180A ALT 1 B–L (∗2) 2 5A ALT–S LEXUS LX 570 / LX 460 (EM2452E) (∗5) 30 B–R 10 2B ECM < 12–16> < 48–16> 5A LH–IG A/C Amplifier Assembly < 37–16> (IG) (∗4) 1 1 2 3 4 5 M OVERALL ELECTRICAL WIRING DIAGRAM 10 LX 570 / LX 460 20 22 19 4 IGF1 3 2 W–B GND IGT7 IGF1 3 2 G–B 1 4 W–B B–R ECM < 12–10> < 12–11> GND IGT2 IGF2 3 2 R B 1 4 W–B B–R C51 Junction Connector 18 1 +B GND 4 IGT3 IGF2 3 2 W–B 10 9 8 11 7 1 +B GND 4 IGT5 IGF2 3 2 1 +B GND IGT8 IGF2 3 2 B–R W–B 4 C9 Noise Filter (Ignition Bank 1) W–B W–B W–B R W–B B–R W–B G–B B–R C10 Ignition Coil Assembly No. 8 B–R W–B B–R R B–R B–R B–R G–R C7 Ignition Coil Assembly No. 5 W–B B–R C6 Ignition Coil Assembly No. 3 +B L–B C13 Ignition Coil Assembly No. 2 +B G–W C8 Ignition Coil Assembly No. 7 IGT6 G–B B–R W–B 21 GND B 3 W–B 2 B–R B–R G–B IGF1 3 +B G B–R G–R IGT4 1 R W–B B–R B–R 2 R 4 B GND C11 Ignition Coil Assembly No. 6 +B L–B W–B B–R 1 G–W 2 L–B 1 G IGF1 3 G–B IGT1 G–B 4 G–B GND C12 Ignition Coil Assembly No. 4 +B B–Y 1 L–B B–Y 1 C5 Ignition Coil Assembly No. 1 B–R LEXUS LX 570 / LX 460 (EM2452E) C14 Noise Filter (Ignition Bank 2) 11 LX 570 / LX 460 Ig n itio n (3 U R – F E ) (IG) 4 10A INJ 2 1 15 CA1 B–R W–B W–B 1 C51 Junction Connector C2 M ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production E n g in e C o n tro l (3 U R – F E ) 1 (IG) 25A EFI MAIN 15A A/F 2 (BAT) (BAT) 10A IGN 2 (BAT) 50A A/PUMP NO. 1 20A EFI MAIN 2 2 4 3 2 (BAT) (BAT) 50A A/PUMP NO. 2 2 1 1 1F 1 L 1 1G A V(∗11) B B–Y G–Y(∗7) G–Y (∗7) B W R P–L G–Y 2 A W–L VP2 2 M 1 +B2 4 VV2 5 B 6 B B–L 1 B L–W 2 B B SIP C34 Air Pump Assembly (Bank 2) 4 B W–B SIV DI2 C31(A), C32(B) Air Injection Control Driver (Bank 2) R E2 3 B SIP2 G B Pump VV N1 Fuel Pump DI 6 B G W–B 9 AK2 1 W–B (∗7) B–Y B2 2 B P B–W M M 1 (∗7) 2 E2 B 1 L–R VP 5 3 KN1 4 B SIV2 BR 1 A (∗7) 2 B (∗8) 3 B B–W 2 A 1 B 2 A B–W 6 A 3 B E 1 B W–B 3 A 6 B +B 5 B L–W FP N2(A), N12(B) Fuel Pump Control ECU Assembly E 3 L W–B FP– +B W–B B C/OPN Relay B 1 B FPC 1 A BAT2 BATT 5 B W–B DI (∗8) B (∗7) B (∗7) W–B 1 5 A (∗7) 5 B (∗8) B 3 1B 1 2 B (∗7) 4 A 7. 5A EFI NO. 2 4 1B C29(A), C30(B) Air Injection Control Driver (Bank 1) 1 A EFI Relay A/F Relay 1 1 3 1A H 8 CA2 C33 Air Pump Assembly (Bank 1) 1 2 4 1A G 1 1 2 KN1 W 2 1B G–Y 7 CA2 1 KN1 G 3 (∗7) 1 1B 2 1A F P–L EFI NO. 2 Relay B 2 E R 19 AK1 5 G–W B L V(∗11) W–R(∗10) B 9 AK1 1 D W W 1 (∗7) 1 C L B B–R B I P J BR K 14 CA1 2 CA2 L–R(∗7) L–W W–B B B–W L–W L–W L–W L L–W M B 2 W–B B 3 W–B 1 B–L B–W A34 Junction Connector A3 A1 W–B W–B (RHD) W–B B–W (LHD) LEXUS LX 570 / LX 460 (EM2452E) W–R(∗10) N1 B C1 C2 N O P Q M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 12 LX 570 / LX 460 12 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production E n g in e C o n tro l (3 U R – F E ) 8 (IG) AID2 ARP2 FPC 34 A 34 B DI MREL B–R G–Y 84 C 84 D # 40 W 107 C 107 D # 50 83 C 83 D 106 C 106 D # 70 # 60 P–B P G–Y 108 C 108 D # 30 R Y L 85 C 85 D B L 5 Ca2 # 20 27 CA3 R–B L 5 Ca1 109 C 109 D B L–R L–R a8 Fuel Injector Assembly No. 7 R 6 Ca2 G R 6 Ca1 # 10 1 1 7 Ca2 86 C 86 D 2 1 P B–R BR BR G a3 Fuel Injector Assembly No. 6 B–R 1 1 B 1 2 7 Ca1 1 A 1 B BATT 1 2 B (∗11) V 18 A 18 B ARV2 (∗10) W–R 43 A 43 B 1 2 8 Ca2 R–L 53 C 53 D 1 2 10A ETCS 2 1 Ca2 8 Ca1 L 29 C 29 D (∗7) G–Y 52 A 52 B P–L H W R–L G–Y (∗10) B P–L G (∗11) 1 2 R–B 35 CA3 R F 2 a7 Fuel Injector Assembly No. 5 B–R W E 2 G W B 2 a2 Fuel Injector Assembly No. 4 B–R 1 Ca1 a6 Fuel Injector Assembly No. 3 2 Ca2 a1 Fuel Injector Assembly No. 2 B–R 2 Ca1 10 CA1 10A IGN B–R 3 Ca2 G–Y(∗7) D 41 C (LHD) 41 D (RHD) 28 A 28 B # 80 +BM IGSW A38(A), A53(B), C53(C), C54(D) ECM +B2 2 A 2 B VCV1 AIP2 PSP 67 C 67 D 53 A 53 B 72 C 72 D AIP VG ETHW 54 A 54 B 97 C 97 D E2G 74 C 74 D 75 C 75 D THA 73 C (LHD) 73 D (RHD) G–W Y–B C35 Air Switching Valve (Bank 1) P–L 15 CA3 2 4 VG E2G THA E22 4 VC AIP BR W–B B–L L BR 3 +B GND E2 E2 +B 2 5 1 4 5 1 L–W 1 BR GNDL BR 5 W–B +BL 2 B–W VC2 3 L C3 Mass Air Flow Meter L–Y BR (∗8) BR (∗7) (∗11) P P–L (∗10) (∗11) R (∗10) LG–B AIP2 L–R(∗7) L L L–W B N O P L B L B–L B–W L–W BR A B C BR B–W L–W W–B M Q VC 1 C36 Air Switching Valve (Bank 2) 36 CA3 L E2 3 BR K LG–B 1 C28 Power Steering Oil Pressure Sensor PSP L P J 2 L–W I C16 Purge VSV 2 G 3 G L–B (∗7) L 3 A 3 B B +B PRG 63 C 63 D B FC 48 A 48 B L–R AIRV 28 C 28 D BR AIRP 54 C 54 D P AIDI 30 C 30 D G LEXUS LX 570 / LX 460 (EM2452E) W–R(∗10) B–R 3 Ca1 B–R B B–R B–R 4 Ca2 V(∗11) C B–R 4 Ca1 W 1 a5 Fuel Injector Assembly No. 1 2 L A B–R B–R B–R a4 Fuel Injector Assembly No. 8 10A INJ (BAT) (∗11) 7 6 (IG) (∗10) 5 C2 BR B–W L–W E BR BR (∗8) D F G M (Cont. next page) ∗ 1 : Shielded ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production E n g in e C o n tro l (3 U R – F E ) 9 12 11 10 B L–B G–R G G–W G–B 50 C 50 D 49 C 49 D 40 C 40 D 33 C 33 D 37 C 37 D 34 C 34 D 35 C 35 D 36 C 36 D 38 C 38 D 39 C 39 D G(∗8) R(∗8) 77 C 77 D GR(∗7) 78 C 78 D (∗1) 79 C 79 D (∗7) B–Y 1 BR L–B 55 C 55 D M– 2 B–R B–Y 56 C 56 D M+ 4 B–L L–B 51 C 51 D VTA2 B L–R 52 C 52 D (∗8) Y L–B 57 C 57 D VTA 6 R L–W 58 C 58 D G–B R–B 1 3 B–W(∗7) E2 5 Ignition Coil Assemblies < 11–1> < 11–2> < 11–3> < 11–4> L–B 1 VC 2 B–L 1 2 B 1 2 C27 Camshaft Timing Oil Control Valve (Bank 2 Exhaust Side) 2 C26 Camshaft Timing Oil Control Valve (Bank 1 Exhaust Side) C25 Camshaft Timing Oil Control Valve (Bank 2 Intake Side) C24 Camshaft Timing Oil Control Valve (Bank 1 Intake Side) LEXUS LX 570 / LX 460 (EM2452E) Multiplex Communication System (CAN)< 2–11> C4 Throttle Body Assembly 10 A 10 B CANH 11 A 11 B CANL OC1+ OC1– OC2+ OC2– OE1+ OE1– OE2+ OE2– IGT1 IGT2 IGT3 IGT4 IGT5 IGT6 IGT7 104 C 104 D IGT8 IGF1 105 C 105 D 80 C 80 D IGF2 VCTA ETA VTA1 19 C 19 D VTA2 17 C (LHD) 17 D (RHD) 18 C 18 D M+ M– GE01 A38(A), A53(B), C53(C), C54(D) ECM B F G 3 L L–W B–W L–W E BR BR (∗8) Y R–L 1 EX– EX+ VC2 3 BR L L VC2 3 2 C23 VVT Sensor (Bank 2 Exhaust Side) VC EX+ L E1 4 1 EX– L +B 2 2 EV2+ 64 C (LHD) 64 D (RHD) L 1 VVL+ EV2– 65 C 65 D C22 VVT Sensor (Bank 1 Exhaust Side) 2 VVL– EV1+ 69 C 69 D R–L R 3 OX2B C18 Oxygen Sensor (Bank 2 Sensor 2) 1 EV1– 68 C 68 D Y 92 C 92 D Y VV1+ 91 C 91 D L VV1– 66 C 66 D C20 VVT Sensor (Bank 1 Intake Side) VCV2 W R (∗1) B EX2B 113 C 113 D HT2B W 4 112 C 112 D L–W BR 2 C17 Oxygen Sensor (Bank 1 Sensor 2) 1 L E1 OX2B 44 C 44 D L G–B +B L–W C38 VSV (ACIS) 3 OX1B L–W 1 HT1B 1 L L L L L L 10 B C L–W C50 Junction Connector B–W BR (∗7) A 11 9 7 D HT2B EX1B 115 C 115 D G L–Y 2 8 C OX1B 114 C 114 D (∗1) 45 C 45 D C15 E. F. I. Engine Coolant Temperature Sensor G–B A 62 C 62 D BR 2 HT1B ACIS ETHA 98 C 98 D BR THW 76 C 76 D BR BR D E M OVERALL ELECTRICAL WIRING DIAGRAM 12 LX 570 / LX 460 (Cont' d) 12 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗ ∗ ∗ ∗ E n g in e C o n tro l (3 U R – F E ) ∗ 6 : From Aug. 2010 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production 16 Generator Assembly < 10–3> A/C Amplifier Assembly < 37–4> Main Body ECU < 4–3> < 4–13> V L 16 C 16 D ACCR 120 C 120 D STAR 17 A 17 B NSW R L–Y 41 A 41 B STSW L(∗11) R 14 A 14 B STA G(∗11) 46 A 46 B TFN L–O(∗10) 5 A 5 B L4 SPD G–R(∗10) R–B(∗10) 13 A 13 B TACH L G 21 A 21 B (∗11) BR–R V V–R (∗10) W (∗11) 15 A 15 B TC ST Relay < 4–2> Four Wheel Drive Control ECU < 21–1> < 21–2> W W W W–G (∗10) V 16 A 16 B STP 73 EA3 (LHD) 73 EA1 (RHD) 74 EA3 74 EA1 (∗11) 36 A 36 B IMO Combination Meter Assembly< 35–1> Main Body ECU < 4–13> DLC3 < 13–3> V 76 EA3 76 EA1 (∗10) R(∗11) 29 A 29 B IMI 33 E58 Junction Connector 53 V–W 40 A 40 B EPA2 W(∗11) ID Code Box < 4–6> 60 A 60 B EPA W–R(∗10) R–G(∗10) 58 A 58 B VCP2 BE(∗11) 59 A 59 B VCPA 43 R 57 A 57 B VPA2 W(∗11) 56 A 56 B VPA L(∗11) 55 A 55 B BR(∗10) 2 W–L(∗10) EPA2 5 V EPA 1 GR(∗11) VCP2 4 L–W(∗10) VCPA 3 GR–G(∗10) VPA2 R LEXUS LX 570 / LX 460 (EM2452E) VPA Stop Light Switch Assembly < 15–2> A31 Accelerator Pedal Sensor Assembly 6 : Shielded : Before Jul. 2009 Production : From Jul. 2009 Production : Before Aug. 2010 Production 15 14 R(∗11) 13 1 3 4 5 32 C (LHD) 32 D (RHD) 19 A 19 B ACT AC1 ALT A38(A), A53(B), C53(C), C54(D) ECM A1A+ 126 C 126 D A1A– 125 C 125 D HA1A A2A+ 22 C 22 D 103 C 103 D A2A– 102 C 102 D HA2A 20 C 20 D G2 90 C 90 D G2– NE– NE+ KNK1 111 C 110 C 111 D 110 D 89 C 89 D EKNK 94 C 94 D 93 C 93 D G VV2+ 87 C 87 D R VV2– 88 C 88 D KNK2 EKN2 117 C 117 D KNK3 116 C 116 D 96 C 96 D EKN3 KNK4 95 C 95 D 119 C 119 D EKN4 118 C (LHD) 118 D (RHD) L 19 R G B 3 CU1 (∗1) W B (∗1) W 4 CU1 8 CU1 7 CU1 22 21 B W G R L B(∗4) P(∗3) W(∗4) BR (∗3) G(∗4) U4(A), U8(B) Knock Control Sensor (Bank 2 Sensor 2) L 6 CU1 BR BR U3(A), U7(B) Knock Control Sensor (Bank 1 Sensor 2) BR 20 L L 5 CU1 (∗3) U2(A), U6(B) Knock Control Sensor (Bank 2 Sensor 1) 17 (∗1) (∗1) 16 C50 Junction Connector BR 2 CU1 U1(A), U5(B) Knock Control Sensor (Bank 1 Sensor 1) BR 18 Y(∗3) 3 L VC 3 1 CU1 R(∗4) NE+ BR NE– BR BR 1 L VC 1 2 C1 Crankshaft Position Sensor G– W G2 G–W Y 2 C2 Camshaft Position Sensor G HA2A G L +B 2 C48 Air Fuel Ratio Sensor (Bank 2 Sensor 1) P A2A– B–W 1 (∗1) L HA1A 2 B–W C21 VVT Sensor (Bank 2 Intake Side) BR +B 3 A2A+ 1 1 A (∗5) 1 B (∗6) 1 A (∗5) 1 B (∗6) 1 A (∗5) 1 B (∗6) 1 A (∗5) 1 B (∗6) 2 A (∗5) 2 B (∗6) 2 A (∗5) 2 B (∗6) 2 A (∗5) 2 B (∗6) 2 A (∗5) 2 B (∗6) BR C A1A– 4 BR B A1A+ 3 BR A 4 L VC 3 C47 Air Fuel Ratio Sensor (Bank 1 Sensor 1) VVR+ R VVR– (∗1) G 1 (∗1) R 2 (∗1) Y BR D E B–W B–W B–W BR BR A C3 M (Cont. next page) ∗ 2 : w/ Dynamic Radar Cruise Control ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production C ru is e C o n tro l (3 U R – F E ) 17 20 19 18 (IG) 10A IGN 2 2 3 A (∗7) 4 B (∗8) A30(A), (B) Stop Light Switch Assembly 1 4 A (∗7) 3 B (∗8) 124 C 124 D 123 C 123 D NT+ 101 C 101 D NT– P (∗11) B Y B Y R–W 1 (∗10) 1 2 Stop Light System < 15–2> C42 Transmission Revolution Sensor (Counter Gear) LEXUS LX 570 / LX 460 (EM2452E) 2 C41 Transmission Revolution Sensor (Turbine) B 1 35 A (LHD) 35 B (RHD) 100 C 100 D SP2+ SP2– ST1– A38(A), A53(B), C53(C), C54(D) ECM EC E05 31 A 31 B 21 C 21 D E01 43 C 43 D E04 23 C 23 D E1 81 C 81 D ME01 82 C 82 D E02 E03 46 C (LHD) 46 D (RHD) 42 C 42 D 4 A (∗7) 54 B (∗8) W–B SL2– 5 A (∗7) 84 B (∗8) BR 24 A 74 B BR W–B BR W–B W–B W–B W–B W–B (RHD) (LHD) 67 EA3 (LHD) 67 EA1 (RHD) OT2– C39(A), C40(B) Electronically Controlled Transmission Solenoid 19 A BR 14 B BR BR B 2 A A BR B A4 A2 C2 W–B C1 C3 A37(A), C52(B) Junction Connector OT– BR L O W–B (∗2) 1 A A E60(A), (B) Junction Connector L–W BR 4 B SL2+ Y L R 2 B SL1– SL2– 13 C 13 D G–R L Y 3 A SL1+ SL2+ 12 C 12 D V SL1– 15 C 15 D 11 A SLU– BR LG GR 4 A SLU+ SL1+ 14 C 14 D L–R 12 A SLT– SLU– 11 C 11 D L–Y 5 A SLT+ SLU+ 10 C 10 D G–B 13 A SR SLT– 8 C 8 D B 6 A S2 LG L 15 A S1 SLT+ 9 C 9 D G W 8 A OT2+ SR 4 C 4 D G S2 6 C 6 D R L 10 A OT+ O SB V 9 A S3 S1 7 C 7 D B 7 A S4 THO2 99 C 99 D G–Y B–R 14 A THO1 122 C 122 D W S3 3 C 3 D G–R S4 5 C 5 D B M OVERALL ELECTRICAL WIRING DIAGRAM 12 LX 570 / LX 460 (Cont' d) 12 LX 570 / LX 460 (Cont' d) (Cont. next page) D y n a m ic R a d a r C ru is e C o n tro l (3 U R – F E ) 21 24 23 22 ∗ 2 : w/ Dynamic Radar Cruise Control ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production ∗13 : w/o Heated Steering Wheel System ∗7 ∗14 : w/ Heated Steering Wheel System From Aug. 2010 Production until Jan. 2012 Production ∗15 : ∗14, ∗8 CCS CCHG 37 A (LHD) 37 B (RHD) 45 A 45 B (IG) (∗10 ∗2) R (∗2) R (∗2) B (∗2) W (∗2) R 51 EA2 Multiplex Communication System (CAN) < 2–4> L L (∗2 ∗8) 5 4 3 IGB LRRD LRDD 2 SGND R(∗2 ∗11) R–W(∗2 ∗10) 9 B CANL 8 (∗2 ∗7) BR 49 EA2 (∗2) CANH 3 (∗2) W (∗2) R WASH W GND 12 (∗2) MODE 16 50 EA2 48 EA2 IGB R(∗2 ∗11) B 1 (∗2) W (∗2) B (∗2) R (∗2) LRRD R–B(∗2 ∗10) R (∗2) LRDD Windshield Wiper ECU< 38–2> Steering Pad Switch RH z51(C) Steering Pad Switch Assembly CANCEL Distance – SET MODE + RES SGND E86 Distance Control ECU Assembly 13 69 R ON–OFF 23 (∗2) 2 C 22 R 10 C 70 z35(B), z51(C), z54(G) Switch Wire 10 (∗2) 2 I (∗13) 2 J (∗15) E61 Junction Connector 1 I 1 J 4 B (∗7) 4 G (∗8) E12(A), E102(F), z35(B), z36(E), z54(G) Spiral Cable Sub–Assembly (∗2) 3 I 3 J 6 B 7 G GR W 1 E B 4 E DIST R/N R 3 E ECC 26 3C 11 A (∗7) 12 F (∗8) G CCS W P 7 A 8 F (∗2) BR 2 A 2 F (∗2) L 13 EA3 (LHD) 13 EA1 (RHD) 1 A 1 F Cruise Control Switch (∗2) z36(E), z56(I), z57(J) Cruise Control Switch Wire BR 5A ECU–IG No. 3 P(∗11 ∗2) 14 EA3 (LHD) 14 EA1 (RHD) B LGND 44 A (LHD) 44 B (RHD) P–B BR L A z56(I), z57(J) Cruise Control Main Switch LEXUS LX 570 / LX 460 (EM2452E) A38(A), A53(B), C53(C), C54(D) ECM 1 LGND A44 Millimeter Wave Radar Sensor Assembly M (Cont. next page) E C T a n d A /T In d ic a to r (3 U R – F E ) 25 28 27 26 ∗ 3 : Before Jul. 2009 Production ∗ 4 : From Jul. 2009 Production ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗ 9 : w/ Paddle Shift Switch ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production ∗12 : From Jan. 2012 Production until Jan. 2013 Production G–W A B C G G–B G–W G 2 C 2 D 25 C 25 D P N 27 C (LHD) 27 D (RHD) D A38(A), A53(B), C53(C), C54(D) ECM SFTD 27 A 27 B L NORM 2nd W–B W–B 1 VE1 (∗3) 1 VE3 (∗4) E66 Junction Connector 60 A (∗7) 79 B (∗8) 9 A (∗7) 19 B (∗8) 3 R L–R E 5 1 IG 3 G 12 9 (∗11) SFTD (∗7) W–B 2ND W–B PWR W–B E R–Y L (∗8 ∗9) 2 P R 26 C (LHD) 26 D (RHD) E59 Junction Connector 17 (∗8) 1 SFTU W (∗7) (∗7) Y 2 V V5 No. 1 Pattern Select Switch Assembly Paddle Shift Switch RH Shift Up Paddle Shift Switch LH Shift Down (∗12) 27 (∗11) 4 z55(H) Steering Pad Switch Assembly 36 EA3 (LHD) 36 EA1 (RHD) 37 L Y (∗9 ∗11) E60(A), (B) Junction Connector z54(G), z55(H) Switch Wire R 2 H P V 7 H 94 V (∗8) (∗12) E58 Junction Connector 74 W 24 A 24 B L Y Y (∗9 ∗12) 9 VE1 (∗3) 9 VE3 (∗4) 8 VE1 8 VE3 (∗8) G 3 H P(∗8) R(∗7) L E102(F), z54(G) Spiral Cable Sub–Assembly 6 G BR 7 G L Y P–L (∗12) R (∗7) P (∗11) L–B Y (∗9 ∗12) BR (∗8 ∗9) L (∗8 ∗9) (∗8 ∗9) BR BR 12 G SUP (∗8 ∗9) 14 B A37(A), C52(B) Junction Connector 19 A 38 EA3 (LHD) 38 EA1 (RHD) 37 EA3 37 EA1 14 F ECC SDN 67 EA3 (LHD) 67 EA1 (RHD) BR (∗11) (∗9 ∗11) 84 2 F 7 F 34 EA3 (LHD) 34 EA1 (RHD) 35 EA3 35 EA1 V V L 74 B E60(B) Junction Connector 54 B S 25 A 25 B (∗10) SFTU 38 A 38 B W SNWI 4 A 4 B S E52 Transmission Control Switch PWR 51 A 51 B (∗8 ∗9) LEXUS LX 570 / LX 460 (EM2452E) G–B 7 W L–R G R (∗11) R–Y (∗10) C1 E2 D E F G M OVERALL ELECTRICAL WIRING DIAGRAM 12 LX 570 / LX 460 (Cont' d) 12 LX 570 / LX 460 (Cont' d) E C T a n d A /T In d ic a to r (3 U R – F E ) 30 10A BK/UP LP 5A LH–IG 86 5A ECU–B1 55 2D 1 SI 5 6 A ECT PWR One Step Dim (∗7) (∗7) (∗8) (∗8) ET 26 (∗7) CANH 36 CANL 35 E G (∗5) R 19 A A37(A), C52(B) Junction Connector Multiplex Communication System (CAN) < 2–15> 67 EA3 (LHD) 67 EA1 (RHD) R (∗6) 65 EA3 (LHD) 65 EA1 (RHD) 14 B R R (∗11) (∗11) BR F L–R 3 B BR D G 3 A E60(A), (B) Junction Connector 24 A (∗7) 74 B (∗8) BR G Combination Meter System< 35–1> < 35–2> Fold Seat Control ECU LH < 23–12> R (∗6) 6 A (∗7) 34 B (∗8) Fold Seat Control ECU RH < 23–1> CHK 18 E98(A), E99(B) Short Connector +S 6 CAN (∗8) BR 5 A (∗8) (∗7) 6 B (∗8) 5 B One Step Dim One Step Dim IG One Step Dim (∗11) 6 (∗8) G–B G–W 17 B A37(A), C52(B) Junction Connector G–W 16 B G–B G 8 B Check Engine Buzzer Radar Cruise (∗8) Multi Display 2nd STRT 25 CRUISE (∗7) Normal Cruise (∗8) IG+(∗7) IG(∗8) CAN 9 B (∗11) B–R +B Power Supply Circuit G C19 Park/Neutral Position Switch L–R 1 IG+ G–B G G–W 9 E77 Combination Meter Assembly 30 Master 65 7 21 B RB P D B (∗11) 50 A (∗7) 39 B (∗8) R N R R SET (∗8) PL 33 EA2 (∗10) One Step Dim (∗8) RL 100 A (∗7) 99 B (∗8) (∗10) 13 2B G NL 2 G 2 DL 5A MET 14 2D R–L E58(A), (B) Junction Connector G (∗11) G–B (∗10) 25 CA3 G 26 1 E59 Junction Connector C G–W G B G–B G LEXUS LX 570 / LX 460 (EM2452E) A ∗ 5 : RHD, LHD Before Jul. 2009 Production ∗ 6 : LHD From Jul. 2009 Production ∗ 7 : Before Jan. 2012 Production ∗ 8 : From Jan. 2012 Production ∗10 : Before Jan. 2013 Production ∗11 : From Jan. 2013 Production (IG) 2 23 2B 32 31 E59 Junction Connector (BAT) (IG) R (IG) B 29 G R–Y R–Y (∗10) (∗10) C1 M 19 A 14 B C1 F1 10 IE5 I2 E2 56 26 R G 12 TAC TS CANH 6 13 TC 16 E60 Junction Connector R W 9 WFSE Skid Control ECU with Actuator Assembly < 20–4> 36 R V (∗4) 15 Skid Control ECU with Actuator Assembly < 20–3> Multiplex Communication System (CAN)< 2–11> < 2–12> Skid Control ECU with Actuator Assembly < 20–4> ECM < 12–14> < 48–14> P 1 2 3 4 5 Steering Control ECU < 40–4> 32 R V (∗3) 25 A (∗3) 56 B (∗4) E60(A), (B) Junction Connector (∗3) 15 A 15 B (∗4) Telematics Transceiver < 44–2> 12 E60 Junction Connector BE (∗2) 2 ECM (∗4) < 12–14> < 48–14> 6 V CG 4 (∗3) E22 DLC3 P BAT (∗3) SG 5 E66 Junction Connector W–B O (∗1) 18 2D Display & Navigation Module Display (∗5)< 46–27> Multi–Display (∗1) < 33–12> 22 V 9 FE5 1 W–B 11 ECM < 12–14> 2 W–B W–B 67 EA3 (LHD) 67 EA1 (RHD) W–B 14 A (∗3) 64 B (∗4) E60(A), (B) Junction Connector 24 A (∗3) 74 B (∗4) W–B BR 16 W–B BR 1 A37(A), C52(B) Junction Connector BR LEXUS LX 570 / LX 460 (EM2452E) BR DLC3 ∗ ∗ ∗ ∗ ∗ : Before Jul. 2009 Production : From Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production : From Jul. 2009 Production until Jan. 2012 Production (BAT) 3 4 7. 5A OBD 14 CANL 7 SIL M OVERALL ELECTRICAL WIRING DIAGRAM 13 LX 570 / LX 460 14 LX 570 / LX 460 T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t (B e fo re J a n . 2 0 1 2 P ro d u c tio n ) 1 4 3 2 (IG) ∗ 1 : Before Jul. 2009 Production ∗ 2 : From Jul. 2009 Production (BAT) R R L 15A TURN–HAZ L 5A LH–IG 11 B 7 B 8 B 12 B 8 A 7 A 12 A 2 55 2D 100 E58 Junction Connector 11 A R 24 EA2 18 EK1 44 EL1 L R R L 77 EA3 (LHD) 30 EA1 (RHD) R E59 Junction Connector L 65 L G 32 EA2 L 50 L E E 3 R B Turn RH Turn LH Turn B E 2 1 1 ET 26 BR 3 2 TRN A52 Side Turn Signal Light Assembly RH 4 TRN A47 Headlight Assembly RH 4 Turn Turn E A41 Headlight Assembly LH B W–B W–B (∗2) BE 2 1 W–B 12 A (LHD) 19 B (RHD) O LH 1 49 39 (∗1) Off E59 Junction Connector TR RH E14(A), (B) Headlight Dimmer Switch Assembly EL 59 A51 Side Turn Signal Light Assembly LH (∗2) BE O (∗1) L 6 E77 Combination Meter Assembly E60 Junction Connector 24 BR W–B (RHD) W–B W–B 5 FE1 (LHD) 67 EA3 (LHD) 67 EA1 (RHD) BR (∗2) BE (∗1) O BE (∗2) O E59 Junction Connector (∗1) 2 AA3 10 20 19 A E1 E3 A1 W–B W–B W–B W–B A2 K2 L2 A4 A37(A), C52(B) Junction Connector 14 B BR E62 Junction Connector W–B W–B (LHD) W–B 1 W–B 13 W–B (RHD) Main Body ECU < 3–11> (LHD) W–B W–B Display & Navigation Module Display (∗2) < 46–26> Multi–Display (∗1) < 33–10> TL 2 13 A (LHD) 16 B (RHD) 15 A 18 B 3 AA3 L HAZ 8 W–B E 7 6 B 5 L ER R E19 Turn Signal Flasher Assembly EL 10 B R LL 8 W–B LR W–B B K4 Rear Combination Light Assembly LH IG R (∗1) R L (∗1) Towing Converter < 16–2> 3 L3 Rear Combination Light Assembly RH L 2 R R 4 Turn W 1 Towing Converter < 16–2> G 55 Turn Signal Switch LEXUS LX 570 / LX 460 (EM2452E) W G E64(A), E65(B) Junction Connector 1 A3 C1 M B a c k – U p L ig h t S to p L ig h t 1 4 (IG) (BAT) A39 Stop Light Control Relay Assembly 6 A30 Stop Light Switch Assembly 3 R R G (∗4) (∗7) (∗6) R–Y R 1 (∗3) L 2 1 R Skid Control ECU with Actuator Assembly< 20–4> 1 R L–R 19 EK1 1 4 1 30 CA3 (∗4) 1 BRK LP Relay L(∗6) L–B(∗5) 1 2 L L–B (∗7) (∗7) 1 4 L (∗6) L RL C19 Park/Neutral Position Switch RB R ESSI 9 (∗4) (∗3) 5 2 ACC 1 R L–B (∗3) (∗6) L–B OUT 8 SB L GND (∗3) L–B G Towing Converter < 16–2> L(∗6) STP 5 12 2B (∗3) L–B (∗3) R L–B(∗5) +B +B 6 W–B 8 (∗4) OUT 4 (∗3) GND W–B STP 2 R 1 (∗3) Display & Navigation Module Display (∗2) < 46–25> Multi–Display (∗1) < 33–9> Multi–Media Module Receiver Assembly (∗4) < 51–17> G (∗6) (∗5) 2 A58 Stop Light Control Relay Assembly 10A ECU–IG No. 2 15A STOP G 25 CA3 R–Y Skid Control ECU with Actuator Assembly< 20–4> (∗3) R L R (∗1) 22 2B R 1 AK2 (∗3) 11 AK1 (∗4) R R R ECM < 12–14> < 48–14> B 5 STP E STP 2 LA A1 (∗3) W–B 3 S15 Junction Connector 4 1 W–B (∗3) S16 Junction Connector L Tail/Stop E L3 Rear Combination Light Assembly RH E K4 Rear Combination Light Assembly LH Tail/Stop (∗3) 3 K2 L2 W–B 5 SK1 W–B HMSL 11 W–B W–B (∗3) W–B L1 13 5 Towing Converter < 16–2> (∗4) S14 Noise Filter (Rear Window Defogger and Stop) R W–B W–B W–B (∗4) K2 (∗4) 5 3 SK2 LA–L R S4 Center Stop Light Assembly R (∗1) R 1 KL1 High Mounted Stop Light 1 R Skid Control ECU with Actuator Assembly< 20–4> Main Body ECU < 3–8> < 4–14> Shift Lock Control ECU Sub–Assembly< 22–4> 2 SK2 2 fL2 L2 (∗3) R 1 3 R (∗3) (∗4) W–B 2 1 f4 Back–Up Light Assembly RH L f5 Back–Up Light Assembly LH L 1 2 K40 Diode (High Mounted Stop Light) R R (∗3) Skid Control ECU with Actuator Assembly< 20–4> fL2 L 2 1 (∗4) R (∗4) L 1 2D R R 4 KL2 W–B 42 EA1 R R L L L (∗4) L LEXUS LX 570 / LX 460 (EM2452E) G–B 23 2B ∗ 5 : Before Jan. 2013 Production ∗ 6 : From Jan. 2013 Production ∗ 7 : From Jan. 2012 Production until Jan. 2013 Production 3 2 (IG) 10A BK/UP LP ∗ 1 : Before Jul. 2009 Production ∗ 2 : From Jul. 2009 Production until Jan. 2012 Production ∗ 3 : Before Jan. 2012 Production ∗ 4 : From Jan. 2012 Production M OVERALL ELECTRICAL WIRING DIAGRAM 15 LX 570 / LX 460 16 LX 570 / LX 460 T ra ile r T o w in g (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 1 4 3 2 (BAT) (BAT) (IG) 40A SUB BATT 30A TOWING 5A LH–IG 2 2 55 2D L 11 AK2 1 AK3 100 E58 Junction Connector 65 E59 Junction Connector G 64 TAIL Fuse < 3–49> G L R 50 7 5 STTL B/UP BRK 1 3 2 R STTR 10 R IG L BATT L +B 6 TAIL GND K25 Towing Converter 8 W–B 4 G G 16 EK1 9 KL1 BRK LP Relay < 15–3> Park/Neutral Position Switch < 15–2> Turn Signal Flasher Assembly< 14–3> R LEXUS LX 570 / LX 460 (EM2452E) R–B G 1 1 K2 M SRS 4 3 2 ∗ 1 : w/ Airbag Cutoff Switch ∗ 9 : Before Jan. 2012 Production ∗10 : From Jan. 2012 Production ∗11 : w/o Rear Seat Entertainment System ∗12 : w/ Rear Seat Entertainment System ∗15 : LHD Before Aug. 2013 Production ∗16 : LHD From Aug. 2013 Production ∗17 : RHD, ∗15 F33 Airbag Cut Off Switch Cylinder Sub–Assembly PMC+ PMC– 1 SFL+ R– SFR+ SFL– 2 A (∗11) 2 B (∗12) 1 A 1 B 2 SFR– Y–B Y Y–B Y Y–B Y B 4 C 3 C 1 B 2 B 8 C 7 C 11 A PR+ SFL+ PR– SFL– SFR+ L L Y 6 B (∗1) 12 A MSW+ SFR– 2 8 EE1 (∗1) Y–B 5 B PL– RR– 1 7 EE1 PL+ RR+ 2 A (∗11) 2 B (∗12) 1 A 1 B 13 A 22 A CANH MSW– CANL Y 2 L14 Rear Pretensioner RH Multiplex Communication System (CAN)< 2–11> R+ L– 2 FE4 (∗1) L+ 1 L 3 FE4 (∗1) B Pretensioner L15(A), L58(B) Front Side Airbag Squib Circuit RH B Pretensioner K5(A), K47(B) Front Side Airbag Squib Circuit LH (∗1) L13 Front Pretensioner RH 1 C 2 C PRR– PRR+ BBR– z48(C) Driver Side Squib Circuit Front Passenger Side Squib Circuit b1(A), b2(B) Front Passenger Side Squib Circuit –SL +SR –SR A6 Front Airbag Sensor RH 2 IK1 1 IK1 B 3 BBR– BCR+ BCR– 1 2 E1 4 EL2 (∗9) 9 EE1 (∗10) PLR+ PLR– 8 B 7 B 28 2D 4 R +SL B W B B P– 4 Y W 1 A7 Front Airbag Sensor LH 2 K7 Rear Side Airbag Sensor Assembly LH B 2 Front Passenger Side Squib 2nd Step Circuit 1 IL1 BBR+ E2 26 A 1 2 RL+ RL– 16 2D 1 2 IL1 1 IL1 2 1 2 1 BCL+ BCL– BCR+ BCR– L18 Rear Side Airbag Sensor Assembly RH 13 A (∗17) 13 B (∗16) 1 LL1 W–B BR I19 Front Side Airbag Sensor Assembly LH 6 A 10 B L3 L2 E2 BR P+ 1 3 W–B z47(B) Driver Side Squib 2nd Step Circuit P2– 2 IL1 Y 1 P2+ 2 B 4 (Shielded) 1 B BCL– Y 2 B 1 B BCL+ 1 AA2 Y 1 C 2 A 3 BBL– Y–B 2 C 1 A 4 BBL+ R Spiral Cable 2 AA2 B D2– 1 AE1 W W–B E62 Junction Connector 4 D2+ 2 AE1 W D– 2 Eb1 Y–P D+ 1 Eb1 Y–GR Y–G 3 A 4 Eb1 Y–G Y–R 4 A Y–R Y 2 A E13(A), z47(B), z48(C) Spiral Cable Sub–Assembly Y–B 1 A 62 2D 3 Eb1 2 AE2 W W–B 30 2D 1 AE2 RMSW 21 C (∗9) 14 A (∗10) 18 C Y BBR+ 17 C Y–B BBL– 23 B W–B BBL+ 24 B E78 Curtain Airbag Cutoff Switch –SR 27 A W +SR 29 A W –SL RSCA OFF 28 A +SL W–B 30 A I9 Front Side Airbag Sensor Assembly RH P2– W–B 2 A W P2+ Y–B 1 A B P– 3 A W P+ 4 A B D2– 7 A W D2+ 8 A Y–G D– 6 A Y–R D+ 5 A Y E1 25 A Y–B E47(A), K27(B), L27(C) Center Airbag Sensor Assembly W–B LEXUS LX 570 / LX 460 (EM2452E) K1 Front Pretensioner LH 1 (∗1) 2 Y–B 1 K13 Rear Pretensioner LH 12 A (∗17) 12 B (∗16) E67(A), E116(B) Junction Connector M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 17 LX 570 / LX 460 17 LX 570 / LX 460 (Cont' d) (Cont. next page) SRS 5 S e a t B e lt W a rn in g 8 7 6 (IG) BER– BER+ 1 2 1 2 1 A 2 A 1 B 2 B 12 FE4 B W Y–B Y Y Y–B Y Y–B 6 EE1 16 B 15 B 4 B 3 B 12 B 11 B 17 A BCR– (∗9) BDR– (∗10) 20 C (∗9) 21 C (∗10) BCR+ (∗9) BDR+ (∗10) RL+ (∗9) SRL+ (∗10) RL– (∗9) SRL– (∗10) ICL+ ICL– CL2– CL2+ P–AB W B Telematics Transceiver < 44–2> L (∗7) 44 2D 15 2B 26 2D 29 2D (∗2) 13 FE4 23 A B L (∗7) 1 EE1 W B B 19 C 22 C 1 2 5 7 8 CL2– (∗2) CL2+ ICL– (∗2) ICL+ SRL– (∗2) SRL+ W Rear Side B Front Side (∗2) K6(A), K9(B) Curtain Shield Airbag Assembly LH : w/ Front Passenger Airbag ON/OFF Indicator : Before Jul. 2009 Production : w/ G–BOOK : From Jul. 2009 Production until Jan. 2012 Production ∗ 9 : Before Jan. 2012 Production ∗10 : From Jan. 2012 Production ∗18 : RHD From Aug. 2013 Production 2 PASSENGER AIRBAG ON/OFF Indicator AIR ARON 20 B 9 B (∗5) 4 C 3 C (∗8) 8 D 20 D (∗10) (∗2) K14 Rear Side Airbag Squib Circuit LH 21 A 24 A PAON GSW3 IG2 E47(A), K27(B), L27(C) Center Airbag Sensor Assembly BR (∗10) BR 4 LBE– BR 8 LSP+ LSP– 11 A Buckle Switch B 10 A Seat Position Airbag Sensor (RHD ∗9) 7 A (LHD ∗9) W 6 LBE+ Rear Side BR CR2– BR L17(A), L20(B) Curtain Shield Airbag Assembly RH 2 B CR2+ (RHD ∗9) L16 Rear Side Airbag Squib Circuit RH 1 B (LHD ∗9) ICR– BR 2 A ICR+ Front Side Knee Airbag E40 Lower No. 2 Instrument Panel Airbag Assembly 1 A (LHD ∗9) SRR– BR 2 SRR+ BR 1 (LHD ∗9) PK– (RHD ∗9) 2 EK3 E67(A) Junction Connector 13 A K10 Front Seat Inner Belt Assembly LH L4 BR E24 Lower No. 1 Instrument Panel Airbag Assembly 2 PK+ BR (∗9) Knee Airbag 1 Main Body ECU < 3–12> DK– (RHD ∗9) W–B 2 DK+ 17 B (LHD ∗9, ∗10) BR 9 B 1 EK3 1 LSP– LSP+ 18 B (∗10) B (LHD, ∗18) LBE– LBE+ 10 B G GSW 18 A (LHD ∗9, ∗10) CR2– 14 C Y–B CR2+ 13 C Y ICR– 6 C (Shielded) Y ICR+ 5 C Y–B RR– (∗9) SRR– (∗10) 10 C Y RR+ (∗9) SRR+ (∗10) 9 C Y–B PK– 20 A Y–B PK+ 19 A Y DK– 10 A Y–B DK+ 9 A Y LEXUS LX 570 / LX 460 (EM2452E) L19 Rear Floor Side Airbag Sensor ∗ ∗ ∗ ∗ 10A IGN F28(B) Multi–Display F57(C) Display & Navigation Module Display F78(D) Multi–Display Assembly E2 M M OVERALL ELECTRICAL WIRING DIAGRAM 17 LX 570 / LX 460 (Cont' d) S e a t B e lt W a rn in g 9 R–L(∗13) 1 R B(∗14) B–R (∗13) 3 4 5 8 14 FE1 33 EA2 Y(∗13) LG(∗14) B 21 30 B E77 Combination Meter Assembly 39 IG+ WRNP +B SRS Driver Seat Belt IG+(∗9) IG(∗10) RSCA OFF Power Supply Circuit Buzzer Blink (∗9) P/SB 29 C1 B (LHD) 5 W–B (LHD) (LHD) W–B W–B 4 AL1 (LHD) 3 A (∗3) 3 B (∗4) c7(A), c51(B) Front Seat Inner Belt Assembly RH 9 Lc1 Occupant Detection 13 Lc1 3 4 A (∗3) 4 B (∗4) Buckle Switch B (LHD) 64 EL1 B G G (RHD) (LHD) (LHD) G 3 A (∗3) 3 B (∗4) c22(A), c53(B) Front Seat Inner Belt Assembly LH (RHD) 9 Kc1 K1 13 Kc1 Occupant Detection (RHD) W–B 3 (RHD) 4 A (∗3) 4 B (∗4) Buckle Switch c23 Junction Connector 5 BR 14 B 10 EK2 W–B BR 67 EA3 (LHD) 67 EA1 (RHD) (RHD) (RHD) BR E60(A), (B) Junction Connector P (∗10) c12 Junction Connector (∗9) CANL W–B 19 A Seat Position Airbag Sensor (∗10) W–B 6 A (∗9) 34 B (∗10) 24 A (∗9) 74 B (∗10) RSP– 10 EE1 Buckle Switch (∗10) (∗10) (∗10) 35 Multiplex Communication System (CAN)< 2–15> P P (∗9) (∗9) (∗10) BR BR 3 EK3 (LHD) 3 EL2 (RHD) 8 RSP+ 36 A37(A), C52(B) Junction Connector 4 RBE– CANH 26 BR 7 RBE+ ET 1 P 6 (∗9) P R/O 1 EL2 (RHD ∗9) W BR BR (RHD ∗9) (∗10) 2 EL2 (RHD ∗9, ∗10) (RHD ∗9) (∗10) CAN BR (∗10) CAN BR G B 24 C 16 C (RHD ∗9) (RHD ∗9, ∗10) A RMIL 19 B (LHD ∗9) 22 C (RHD ∗9) 15 A (∗10) (∗9) 23 C 15 C IG RSP– RSP+ (∗9) RBE– RBE+ (∗10) E47(A), K27(B), L27(C) Center Airbag Sensor Assembly L48 Front Seat Inner Belt Assembly RH LEXUS LX 570 / LX 460 (EM2452E) R(∗14) : w/ Climate Control Seat : w/o Climate Control Seat : Before Jul. 2009 Production : From Jul. 2009 Production until Jan. 2012 Production ∗ 9 : Before Jan. 2012 Production ∗10 : From Jan. 2012 Production ∗13 : Before Jan. 2013 Production ∗14 : From Jan. 2013 Production 2 Y 26 LG 13 2B ∗ ∗ ∗ ∗ (∗14) 2 (∗13) 86 1 Display & Navigation Module Display (∗8)< 46–26> Multi–Display (∗5)< 33–10> Multi–Display Assembly (∗10)< 51–20> 5A MET E59 Junction Connector 14 2D R (IG) 5A ECU–B1 12 11 10 (BAT) A3 18 LX 570 / LX 460 ∗ ∗ ∗ ∗ P re – C ra s h S a fe ty S y s te m 1 4 (BAT) (IG) 2 R 2 1 13 2B 86 26 R 1 R(∗6) R–L(∗5) E61 Junction Connector LEXUS LX 570 / LX 460 (EM2452E) 44 5A MET E59 Junction Connector R 56 2D G 4 2D (IG) 5A ECU–B1 Multiplex Communication System (CAN)< 2–2> 5A ECU–IG No. 1 30A PSB : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 3 2 (BAT) 3 4 5 6 B(∗6) B–R (∗5) 14 2D 33 EA2 B 64 G E77 Combination Meter Assembly 21 30 B +B 6 B 8 A MOL– 3 A 4 A MOR+ MOR– 2 A 1 A Multi Display IG 21 EK1 20 EK1 48 EL1 ET B L W GR W–B G W 1 E M 2 W B MOR– 2 L5 Front Pre–Crash Seat Belt Motor RH MOR+ E60(A), (B) Junction Connector 24 A (∗3) 74 B (∗4) 67 EA3 (LHD) 67 EA1 (RHD) (∗4) BR 2 + (LHD) W G (LHD) W (RHD) G (RHD) 1 E K11 Front Pre–Crash Seat Belt Motor LH MOL+ MOL– 2 CANL 35 6 A (∗3) 34 B (∗4) 1 M + CANH 36 BR 26 1 15 Lc1 (LHD) 15 Kc1 (RHD) CAN (∗4) (∗4) (∗4) 47 EL1 1 14 Lc1 14 Kc1 (∗4) B L W (RHD) W–B 13 BR 10 (∗4) E62 Junction Connector W–B 50 EL1 (LHD) 17 EK2 (RHD) (LHD) G W GR CAN 49 EL1 16 EK2 PCS Buzzer (∗3) 5 B MOL+ PGND IG+(∗3) IG(∗4) Multiplex Communication System (CAN)< 2–15> PBK– E41(A), E42(B) Seat Belt Control ECU Power Supply Circuit PBK+ IG+ CANL (∗3) CANH (∗3) IG1 2 B (∗3) +B 1 B Master 8 B 7 A 19 A A37(A), C52(B) Junction Connector Buckle Switch BR c45 Front Seat Inner Belt Assembly RH c46 Front Seat Inner Belt Assembly LH 14 B Buckle Switch E1 C1 M E le c tric T e n s io n R e d u c e r 1 4 3 2 (IG) ∗ ∗ ∗ ∗ ∗ ∗ 5A LH–IG 18 2C 1 1 IG L6 Front Tension Reducer RH 65 E59 Junction Connector 75 L G L Front Tension Reducer LH Front Tension Reducer RH G IG G E58(A), (B) Junction Connector 50 A (∗5) 50 B (∗6) 2 B DBCL G 5 A (∗1) 5 B (∗2) 5 A (∗1) 5 B (∗2) Buckle c7(A), c51(B) RDC Front Seat Inner Belt Assembly RH W–B A3 5 c23 Junction Connector 3 9 Kc1 W–B 4 AL1 W–B 3 W–B 9 Lc1 W–B E 4 A (∗1) 4 B (∗2) W–B c12 Junction Connector c22(A), c53(B) RDC Front Seat Inner Belt Assembly LH W–B E 4 A (∗1) 4 B (∗2) 5 (∗7) 4 F (∗7) G (∗7) DRCC 4 H Buckle B B 9 F c63(F) Front Power Seat Control ECU and Switch LH DBCL 12 Kc1 (∗8) DRCC c58(H) Front Power Seat Control ECU and Switch RH B (∗7) 9 H 19 EL1 G B 2 12 Lc1 B K12 Front Tension Reducer LH G 100 A (∗5) 99 B (∗6) (∗8) LEXUS LX 570 / LX 460 (EM2452E) G 55 2D K1 1 2 5 6 7 8 : w/ Climate Control Seat : w/o Climate Control Seat : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Auto Slide Away : w/o Auto Slide Away M OVERALL ELECTRICAL WIRING DIAGRAM 19 LX 570 / LX 460 Battery 2 2 1 2 2 1 5A DEF NO. 2 W–B 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 40A VGRS 30A RR P/SEAT 1 3 1H 1 2 10A ALT–CDS 30A DEFOG 40A RH–J/B (∗3) 50A RH–J/B (∗4) 10A AI–PUMP HTR 15A STOP 5A SECURITY 15A FR FOG 1 1 B 1 2 B 1 25A SEAT–A/C LH 25A CDS FAN 1 B 4 1H GND 2 2 1 2 A2 A32 Noise Filter 1 1 L–B 1 2 L–B 1 5A AM2 W 1 2 W 2 2 40A MAIN R 1 1D 2 25A DOOR NO. 2 1 25A SEAT–A/C RH 2 7. 5A IMB 2 2 20A EFI MAIN 2 1 10A ETCS 1 15A TURN–HAZ L–B B W P o w e r S o u rc e (B e fo re J a n . 2 0 1 3 P ro d u c tio n ) ∗ ∗ ∗ ∗ 1 2 3 4 3 36 EA2 1 1 DEFOG Relay 2 1 1 2 W–B 1 20A DEICER 20A RR S/HTR 2 W–B 1 2 7. 5A DOME2 1 2 5A ALT–S 2 2 5A ECU–B2 1 1 50A RR AUTO A/C 50A PTC–1 1 7. 5A RSE 1 30A TOWING 2 20A STR LOCK 30A ST 1 2 5A DOME1 1 2 5A ECU–B1 1 50A PTC–2 50A PTC–3 2 10A RAD NO. 1 2 30A PBD 1 30A ABS2 60A AHC 1 50A ABS1 2 30A AMP2 1 1J SHORT PIN 40A SUB BATT 30A H–LP CLN 2 30A AMP (∗1) 30A AMP1 (∗2) 1 1E 50A HTR 1 50A A/PUMP NO. 2 B 1 1I 50A A/PUMP NO. 1 150A LH–J/B 2 (Cont. next page) : Before Jul. 2009 Production : From Jul. 2009 Production : Before Aug. 2010 Production : From Aug. 2010 Production 4 W B R 2 L–B W 5 1 4 3 1 1 1 A B 2 1 1 C D E M OVERALL ELECTRICAL WIRING DIAGRAM 180A ALT B LEXUS LX 570 / LX 460 (EM2452E) B 1 LX 570 / LX 460 (Cont. next page) 1 LX 570 / LX 460 (Cont' d) ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production ∗ 7 : w/ Option Connector ∗6 P o w e r S o u rc e (B e fo re J a n . 2 0 1 3 P ro d u c tio n ) 5 B W W DRL MOD Relay 6 1 (∗6) +B HLOL HLOR R Option Connector (Remote Engine Starter) < 53–2> B(∗6) 1 1 R(∗5) 1 1 1 2 R 1 15A HEAD RH R(∗5) 1 22 ACCD A 2 1 2 15A HEAD RL 5A DRL R L 1 1 W L–B E59(B) Junction Connector P (∗5) 3 IG1D A G 79 87 A B W 69 77 A B 78 97 A B W 6 A P 1 B AM1 17 SSW1 A B 16 SSW2 A B (∗6) P 69 B 6 1B B B 75 EA1 B 67 A 68 B 97 A (∗5) 98 B (∗6) 87 A 88 B E59(A), (B) Junction Connector 77 A (∗5) 78 B (∗6) G IG1 NO. 5 Relay < 27–1> AM2 1 1C 11 B IG2D B (∗7) 30A IG2 MAIN 2 (∗7) E1(A), E2(B) Main Body ECU 2 2 EFI Relay 1 Free Full Traveling 5 7 1B BR 9 1 A34 Junction Connector 2 13 BR 3 A3 W–B 2 W–B 2 (RHD) 10A IGN 10A INJ 8 1B 1 5A MET 1 (LHD) 2 B 1 E67 Junction Connector 4 1B 1 W–B 1 B 1 F Option Connector (Remote Engine Starter) < 53–2> SS1 GND 1 E SS2 GND SS1 B B B B D 7 SS2 Option Connector (Remote Engine Starter) < 53–2> 2 1 IG2 Relay 2 1 25A EFI MAIN 1 10A HORN 1 (∗5) G G 15A A/F E 1 2 2 W 7. 5A EFI NO. 2 D 1 83 B G 1 (∗6) (∗5) (∗6) R 2 E59(A), (B) Junction Connector 1 73 B P (∗5) (∗6) L 1 1 R C R B LEXUS LX 570 / LX 460 (EM2452E) 1 L C G(∗6) 1 15A HEAD LL HEAD LO Relay 5 3 1 2 1 (∗5) R B 93 B R R G 15A HEAD LH HEAD HI Relay 3 5 1 (∗5) 5 P R A (∗7) B 8 7 6 B E18 Engine Switch A A1 E2 M P o w e r S o u rc e (B e fo re J a n . 2 0 1 3 P ro d u c tio n ) 9 A B 12 11 10 B W 5A TEL G 20A AHC–B B C ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production 10A AHC–B No. 2 1 2A 30A RSF LH 15A TAIL 7. 5A A/C 30A RSF RH 10A PANEL 15A TI&TE 30A B/DR CLSR LH 30A FR P/SEAT RH ACC Relay D E P (∗5) 22 3C 30A B/DR CLSR RH 1 3A 7. 5A ACC 10A TV 15A MIR (∗6) P W TAIL Relay 45 2D 15A CIG 30A FR P/SEAT LH IG NO. 4 Relay 5A ECU–IG No. 4 15A PWR OUTLET IG1 NO. 1 Relay 20A SEAT–HTR 5A LH–IG 25A S/ROOF 10A SEAT–A/C FAN 43 2D 20A 4WD 30A PSB 5A ECU–IG No. 3 5A ECU–IG No. 1 20A FR DOOR LH IG1 NO. 2 Relay 5A AFS 10A BK/UP LP 20A FR DOOR RH STRG–HTR Relay 10A A/C IG 10A STRG–HTR 25A DOOR NO. 1 10A ECU–IG No. 2 20A RR DOOR LH IG1 NO. 3 Relay 15A RR WIPER 20A RR DOOR RH 20A WSH 7. 5A RR FOG 30A WIPER 15A INVERTER 8 3C 62 2D 4 W–B G W–B F E62 Junction Connector 1 W–B LEXUS LX 570 / LX 460 (EM2452E) G 7. 5A OBD E1 E3 M OVERALL ELECTRICAL WIRING DIAGRAM 1 LX 570 / LX 460 (Cont' d) E3 1 E1 A1 A3 A2 1 A 20 A4 2 FL+ 1 FL– 2 FR+ FR– 1 2 RL+ RL– 6 AK2 7 AK2 1 NK1 3 NK1 2 NK1 1 A1 2 RR+ 1 RR– A3 RR+ 19 A RR– (∗1) 4 AK2 5 AK2 2 Nz1 1 Nz1 4 Nz1 3 Nz1 13 A D/G 41 NK1 40 NK1 39 NK1 33 EA1 11 EA4 G R R–Y 16 A 3 AK2 1 Az2 34 EA1 (LHD) 12 EA4 (RHD) (∗7) 5 A STP (∗7) SB (∗6) R 7 A (∗6) STP2 G–R RL– 45 A G EXO R–W G 42 A (∗5) P–B DLC3 < 13–3> BRK LP Relay (∗4) < 15–3> Stop Light Control Relay Assembly (∗5) < 15–3> < 15–4> Stop Light Switch Assembly < 15–2> Stop Light Control Relay Assembly < 15–4> P 10A IGN 50A ABS1 30A ABS2 3 R 6 A (∗1) 16 AK2 42 A 1 4 5 6 7 DLC3 < 13–3> 18 EA2 (LHD) 17 EA4 (RHD) RL+ (∗1) 2 20 A G FR– G 17 A WFSE R FR+ G 5 Az2 EX1 R 27 A R 1 B W 2 B (∗1) 2 A W 31 A W–B 1 Az1 3 A W 46 A W FL– Four Wheel Drive Control ECU < 21–3> 1 B Y(∗6) BZ LG(∗7) B 2 B 4 A B FL+ IG2 (∗1) B IG1 B 18 A +BM2 (∗1) 5 Az1 +BM1 L PKB 1 (∗1) 28 A 2 B GND3 (BAT) z17 Front Speed Sensor RH +BS B 2 B W B 5 B B 1 (∗1) B 2 W–B 4 B LG W 2 A A49(A), A50(B) Short Connector 5 A B G W 12 2B z18 Front Speed Sensor LH IG1 V 10A ECU–IG No. 2 (BAT) B 1 B GND2 (∗1) 2 W 74 G 5A ECU–IG No. 1 2 z19 Rear Speed Sensor RH + 32 A (IG) z20 Rear Speed Sensor LH G Y–R BZ Parking Brake Switch Assembly < 3–12> 30 A G 62 W–B G 56 2D (RHD) 44 W–B 42 E61 Junction Connector 44 (LHD) G 1 E60 Junction Connector (IG) W–B 5 GND1 W–B G LG (∗7) G 1 (RHD) 13 W–B G 1 A A49(A), A50(B) Short Connector CSW 43 A (∗4) 9 C (∗5) W–B 89 E59 Junction Connector Y (∗6) (IG) (LHD) 3 (∗6) LG (∗7) 34 W–B 12 B (∗4) G–W 40 EA2 (LHD) 24 EA4 (RHD) W GND E25 VSC Off Switch 6 (∗4) G (∗5) E59 Junction Connector 14 B (LHD ∗4) E62 Junction Connector OFF (∗7) (LHD ∗4, ∗5) W–B 1 W–B (∗6) Y–G E5 Skid Control Buzzer Assembly A B S , A – T R C , B ra k e A s s is t, C ra w l, E B D , H ill– S ta rt A s s is t C o n tro l, M u lti– T e rra in S e le c t a n d V S C ∗ ∗ ∗ ∗ ∗ : Shielded : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (Cont. next page) (IG) 4 26 EA1 (LHD) 14 EA4 (RHD) A24(A), (C), A25(B) Skid Control ECU with Actuator Assembly STPO 24 A TS M OVERALL ELECTRICAL WIRING DIAGRAM W–B 9 OFF G 10A ECU–IG No. 2 (∗5) 41 W–B 10 ESS E11 Steering Sensor IG (RHD ∗4) CANL E100(B) Combination Switch Assembly CANH E60 Junction Connector 7 2D W–B BAT W–B G 51 (LHD) 3 W–B(RHD) VGRS System < 40–4> LEXUS LX 570 / LX 460 (EM2452E) Multiplex Communication System (CAN)< 2–8> 20 LX 570 / LX 460 20 LX 570 / LX 460 (Cont' d) A B S , A – T R C , B ra k e A s s is t, C ra w l, E B D , H ill– S ta rt A s s is t C o n tro l, M u lti– T e rra in S e le c t a n d V S C 5 ECU3 OTA 14 B 13 A 11 B 12 B (BAT) (IG) Turn Assist Function Switch Speed Selector Switch Crawl ON/OFF Switch ECU2 HSW ECU1 2 A 5 B 10A ECU–IG No. 2 E 6 A (∗4) 8 B (∗5) 11 A 2 B 8 7 6 V4(A), (B) Integration Control & Panel Assembly (IG) 5A ECU–B1 5A MET E59 Junction Connector 2 B(∗7) B–R (∗6) R R ∗ ∗ ∗ ∗ ∗ ∗ ∗ 1 26 96 R (∗6) R–L R 1 VE1 (∗2) 1 VE3 (∗3) 86 (∗5) 1 (∗7) 4 VE1 4 VE3 W–B 10 VE1 10 VE3 V Y 11 VE1 11 VE3 (∗7) P (∗6) GR L 14 VE3 2 3 4 5 6 7 8 : Before Jul. 2009 Production : From Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Intrusion Sensor w/ Tilt Sensor W–B G B E60 Junction Connector 27 EA1 (LHD) 23 EA4 (RHD) IG 3 SI +S V 26 Turn Assist (∗5) ABS (∗4) (∗4) CANL 35 19 A 67 EA3 (LHD) 67 EA1 (RHD) BR 14 B A37(A), C52(B) Junction Connector Multiplex Communication System (CAN)< 2–15> BR 24 A (∗4) 74 B (∗5) BR E60(A), (B) Junction Connector E2 CANH 36 6 A (∗4) 34 B (∗5) Combination Meter System < 35–1> W–B A3 E66 Junction Connector (RHD) W–B W–B 12 9 (∗5) (∗5) (∗5) ET 6 BR W–B 5 CAN (∗5) (∗4) (∗5) (∗4) E60(A), (B) Junction Connector 9 A (∗4) 19 B (∗5) 1 A1 Slip CAN Buzzer Multiplex Communication System (CAN)< 2–3> (∗5) V 50 A (∗4) 69 B (∗5) 1 One Step Dim (∗5) CANH 2 Brake CANL 1 VSC Off (∗5) GND Multi Display One Step Dim (∗5) CSIF One Step Dim +B Crawl W 5 IG Multi Terrain Select (∗5) IG+(∗4) IG(∗5) Master 6 (∗8) R (∗5) P V V (∗7) 4 V–W GND A26 Brake Fluid Level Warning Switch (Brake Master Cylinder Reservoir Assembly) P(∗7) BR–Y(∗6) LBL (LHD) Multiplex Communication System (CAN)< 2–8> (∗6) Y–B SP1 12 A 2 IG+ +B Power Supply Circuit E50 Yaw Rate Sensor Assembly LBL 41 A E77 Combination Meter Assembly 30 B W–B CANL 25 A 21 Certification ECU Assembly < 4–18> 11 W–B CANH 11 A 14 2D 44 A HDCS(∗2) TRM1(∗3) G A24(A), (C), A25(B) Skid Control ECU with Actuator Assembly (∗7) Y TRS (∗7) (∗6) P–G TRM2 (∗6) P GR 9 A (∗4) 43 C (∗5) 21 A V EXI4 51 (∗7) 29 A (∗5) ATRC 13 2B 16 EA2 (LHD) 16 EA4 (RHD) (∗6) 13 A (∗5) 15 EA2 (LHD) 32 EA4 (RHD) 14 EA2 31 EA4 GR L (∗5) 74 EA1 15 EA4 L B 10 EA1 7 EA4 (∗5) B (∗5) 33 EA2 (∗5) LEXUS LX 570 / LX 460 (EM2452E) 7 VE3 (∗5) B (∗5) 2 7 2D C1 M M u lti M o d e 4 W D 1 4 3 2 (IG) ∗ ∗ ∗ ∗ ∗ ∗ 4 2B 13 A V 19 A 12 A 3 B DL IG LO (∗6) (∗5) B–R (∗6) L 1 EA3 (LHD) 9 EA4 (RHD) (∗5) L–R (∗5) CAN+ 20 A CAN– TL3 TT GND TGND 5 A 25 A 4 B Y(∗6) Y–B(∗5) 8 CA3 G(∗6) G–R(∗5) 22 CA3 (∗6) L 8 10 W W 8 A B (∗5) L–R LG Y(∗5) W(∗6) (∗6) LG(∗5) A34 Junction Connector R LG (∗6) TL2 7 A 8 A 5 2B W 1 A HL3 M 2 A TM1 W–B R 5 B HL2 Y B–R 6 B HL1 G R–L 4 B HM2 W B–W 2 B HM1 9 CA3 62 2D 38 CA3 B BR 1 B 20 CA3 L–R 5 CA3 (∗6) 6 CA3 LG 10 CA3 Y(∗5) 24 CA3 Y–G 19 CA3 Skid Control ECU with Actuator Assembly < 20–3> 3 CA3 3 A TM2 4 A CDL 6 A TL1 5 A TL2 1 C TL3 4 2 C TT TGND 1 M G GND GND1 7 A W–B C50 Junction Connector 15 14 12 W–B W–B 7 B W–B C43(A), C44(B), C49(C) Transfer Shift Actuator Assembly W–B G E66 Junction Connector N 3 B W–B E2 C3 (3UR–FE) (1UR–FE) C2 E1 E62 Junction Connector G 9 A 4 CA3 3 B ECM < 12–15> < 48–15> 1 TL1 6 A 21 CA3 W–B 9 P1 14 A 9 1 VE1 (∗1) 1 VE3 (∗2) 12 7 B (∗5) BR–R W–B 70 A (∗3) 89 B (∗4) TM2 8 B B 6 A (∗3) 8 B (∗4) TM1 HL3 3 A Y A37(A), C52(B) Junction Connector L4 6 E60(A), (B) Junction Connector 9 A (∗3) 19 B (∗4) 2WD H4 W–B L E Transfer Position Switch CPU E49 Center Differential Lock Switch 9 B V4(A), (B) Integration Control & Panel Assembly G L 9 A (∗3) 10 B (∗4) HL2 2 A R(∗6) 1 A L(∗6) 6 B W(∗6) 2 B HL1 B–W(∗5) 16 A P 21 A HM2 BR 1 VE2 HM1 NP B–R(∗5) P A27(A), A28(B) Four Wheel Drive Control ECU L4 B–L(∗5) 2 EA3 (LHD) 18 EA4 (RHD) W–B L (∗6) L–R (∗5) W–B LEXUS LX 570 / LX 460 (EM2452E) P (∗6) P–L : Before Jul. 2009 Production : From Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production Multiplex Communication System (CAN)< 2–3> 20A 4WD 1 2 3 4 5 6 M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 21 LX 570 / LX 460 21 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ M u lti M o d e 4 W D 5 2 R 1 26 B(∗6) B–R (∗5) 33 EA2 14 2D B 13 2B 21 E77 Combination Meter Assembly 30 B IG+ +B Power Supply Circuit Buzzer A/T P 4LO Center Differential Lock IG+(∗3) IG(∗4) (∗4) (∗4) (∗4) ET CANH 36 CANL 35 BR 26 (∗3) CAN (∗3) (∗4) (∗4) (∗4) CAN (∗3) (∗3) IG E60(A), (B) Junction Connector 24 A (∗3) 74 B (∗4) BR 19 A 14 B A37(A), C52(B) Junction Connector BR 67 EA3 (LHD) 67 EA1 (RHD) Multiplex Communication System (CAN)< 2–15> 6 A (∗3) 34 B (∗4) BR LEXUS LX 570 / LX 460 (EM2452E) (∗5) 86 R 1 R–L 8 5A MET E59 Junction Connector 2 (∗6) : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (IG) 5A ECU–B1 R 7 6 (BAT) 3 4 5 6 C1 M H e a d lig h t C le a n e r S h ift L o c k 1 ∗ ∗ ∗ ∗ 30A H–LP CLN 2 1 2 3 4 5A ECU–IG No. 1 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 56 2D 17 2B 1 G G W–G W (∗4) (∗3) R–B G E A17(A), A57(B) Headlight Cleaner Control Relay and Motor 12 L E95(B) Outer Mirror Switch Assembly E60(A), (B) Junction Connector 9 A (∗1) 19 B (∗2) W–B 12 W–B 1 A2 E2 IG 6 P2 11 R 20 A (∗1) 39 B (∗2) 4 B E2 STP E51 Shift Lock Control ECU Sub–Assembly W–B W–B Main Body ECU < 3–7> LG L P E 3 3 B B SLS– E66 Junction Connector L LG SLS+ 37 EA2 24 (∗2) 3 A (∗1) 4 B (∗2) 4 A 2 B E59 Junction Connector Main Body ECU < 4–4> H 44 Shift Lock Solenoid B L IG 2 A (∗1) 6 B (∗2) G HDLO 1 A 3 B P Detection FRWA E60 Junction Connector 62 Stop Light Switch Assembly < 15–2> (∗2) L L (∗2) L (∗2) (∗2) R 42 M 1 B E61 Junction Connector 74 6 EA1 5 B Headlight Cleaner Switch LEXUS LX 570 / LX 460 (EM2452E) 44 (∗1) Main Body ECU < 3–7> (IG) (BAT) 5A ECU–IG No. 1 Windshield Wiper ECU< 38–2> 4 3 2 (IG) 72 EA1 M OVERALL ELECTRICAL WIRING DIAGRAM 22 LX 570 / LX 460 ∗ ∗ ∗ ∗ ∗ R e a r P o w e r S e a t C o n tro l S y s te m (fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n ) 1 (BAT) 5A ECU–IG No. 4 30A RSF RH B(∗1) 5A ECU–B2 2 8 3B 4 3 2 (BAT) : Automatic Folding–Up Function : Manual Folding–Up Function : Before Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production Park/Neutral Position Switch < 12–29> < 48–26> (IG) 1 2 3 5 6 1 10 3B GR(∗1) W(∗1) B G R (∗6) (∗5) R–W L G 2 AL1 16 KL2 W G Y W (∗1) B (∗1) GR R G (∗1) 1 AL1 11 Li1 12 Li1 14 Li1 8 GND LOPN 17 B LCKF 5 B (∗1) 9 C (∗2 ∗3) FOLD RACT 3 A 1 C BDCY ERAB 7 A 2 C LCKB 38 B (∗1) 5 C (∗2 ∗3) 39 B 4 C (∗1) W–B W–B W–B W–B L2 W–B W–B J1 M 1 L 2 hi1 2 W–B 8 5 W–B 9 L 2 1 hi1 hi1 2 1 hi1 7 hi1 W–B hi1 1 6 hi1 h5 Seat Back Lock Switch RH No. 2 W–B 2 hi1 W–B M 1 1 11 JL1 10 L BR 2 Li1 W–B 5 hi1 W–B W–B W–B W–B W–B W–B 4 BR hi1 h4 Seat Back Area Switch RH 1 M 1 3 3 (∗1) L40 Rear No. 2 Seat Closer Motor RH W–B i1(A), i2(B) Rear No. 2 Seat Retract Motor RH 1 2 W–B GND 2 L 1 LOPN W–B 5 LCLS W–B 4 LCTY h2 Seat Back Release Motor RH No. 1 6 ACT– L V P (∗1) L (∗1) W (∗1) (∗1) (∗1) 2 2 ACT+ W–B HLG W–B 2 B i6 Floor Release Motor RH HLS W–B 1 B i8 Floor Striker Limit Switch RH No. 2 HLV (∗1) 3 B W–B BACK i7 Floor Striker Limit Switch RH No. 1 1 A (∗1) FWD W–B Li1 L 17 h3 Seat Back Release Motor RH No. 2 Li1 L 16 B Li1 R 15 (∗1) Li1 SB 7 (∗1) Li1 W–B B (∗1) W (∗1) (∗1) G GR (∗1) 6 Back Door Lock Assembly < 4–21> G TBL W Y W IND1 FACT 40 B (∗1) B LCK2 37 B 8 A 8 C (∗2 ∗3) i3(A), i4(B), i5(C) Fold Seat Control ECU RH 16 B 11 C L LCLS 20 B IND2 14 B 12 C W–B LCTY 19 B 35 B h1 Seat Back Lock Switch RH No. 1 ACT– 6 A (∗1) 34 B L B (∗1) GR ACT+ 2 A B 2 A Li1 L SG1 30 B V SFLD 23 B Li1 (∗1) SV1 24 B 10 RTRN P FLD– P ECUB (∗1) +B 5 A Li1 15 B L IG 32 B (∗1) 10 C (∗2 ∗3) (∗1) 1 B 7 C W R 4 A 6 C FLD+ 13 (∗1) L 3 B 3 C 1 A Li1 Li1 G 3 W–B 9 Li1 G 1 (∗1) Li1 L 2 (∗1) LEXUS LX 570 / LX 460 (EM2452E) (∗1) Y G A B C D E M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 23 LX 570 / LX 460 (Cont. next page) 23 LX 570 / LX 460 (Cont' d) R e a r P o w e r S e a t C o n tro l S y s te m (fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n ) 5 A 8 7 6 GR(∗1) B(∗1) B(∗1) B(∗1) W(∗1) Y G(∗1) G(∗2 ∗3) G E59 Junction Connector B–R B E G IG FOLD ET 26 : Automatic Folding–Up Function : Manual Folding–Up Function : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production E60(A), (B) Junction Connector 24 A (∗3) (∗4) 74 B 19 A A37(A), C52(B) Junction Connector 14 B BR 1 2 3 4 5 6 BR 6 A (∗3) 34 B (∗4) ∗ ∗ ∗ ∗ ∗ ∗ B Master (∗2 ∗3) Y (∗2 ∗3) TBL BR L35(B), L42(A) Fold Seat Switch Assembly RH E77 Combination Meter Assembly W B (∗2 ∗3) G B E Buzzer 1 (∗1) FOLD 3 Multi Display 67 EA3 (LHD) 67 EA1 (RHD) (∗1) TBL 2 (∗1) B IND (∗1) Y (∗1) (∗1) GR W RTRN 5 A (∗1) 2 B (∗2 ∗3) 8 A FLDS (∗1) RTRN 3 A IG+ IG+(∗3) IG(∗4) 1 BR IND 4 A 24 30 +B Power Supply Circuit (∗1) TBL 10 A (∗1) 33 EA2 14 2D B K34 Fold Seat Switch Assembly LH FOLD 1 A (∗1) 9 A 6 A 3 B (∗2 ∗3) GR 2 A 1 B (∗1) 1 2 (∗2 ∗3) K35 Diode (Rear No. 2 Seat LH) L41 Diode (Rear No. 2 Seat RH) W G (∗1) Y (∗1) W (∗1) GR (∗1) 2 H 1 (∗1 ∗6) R (∗1) R 13 2B 21 9 KL2 F G 2 26 (∗1) R–L 86 (∗1 ∗5) R (∗1 ∗6) Back Door Lock Assembly < 4–22> 1 27 KL2 E (∗1 ∗5) 2 8 KL2 D 5A MET 5A ECU–B1 15 KL2 B C (IG) (BAT) W LEXUS LX 570 / LX 460 (EM2452E) E Y(∗2 ∗3) (∗1) D W(∗1) Y C Y(∗1) G B GR(∗1) A C1 BR M (∗1) M OVERALL ELECTRICAL WIRING DIAGRAM 23 LX 570 / LX 460 (Cont' d) R e a r P o w e r S e a t C o n tro l S y s te m (fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n ) 9 3B 1 1 2 3 4 5 6 : Automatic Folding–Up Function : Manual Folding–Up Function : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (∗1) G R (∗6) 5 KL2 (∗5) 37 EK2 R–W R B G B Y (∗1) 66 (∗1) Y(∗2 ∗3) G (∗1) G(∗2 ∗3) G(∗2 ∗3) E61 Junction Connector G 5 3C ∗ ∗ ∗ ∗ ∗ ∗ Park/Neutral Position Switch < 12–29> < 48–26> 5A ECU–B2 (∗1) B 30A RSF LH 2 7 EK2 (∗3) 8 EK2 (∗4) G(∗1) 8 AK2 46 G R R G G GR (∗1) B (∗1) W (∗1) 15 AK2 2 13 Ki1 Ki1 1 Ki1 9 G R R 3 B 3 C 4 A 6 C 1 B 7 C IG +B GND LOPN 17 B LCKF LCK2 37 B 8 A 8 C (∗2 ∗3) ECUB FACT 40 B 32 B (∗1) 10 C (∗2 ∗3) P RACT 3 A 1 C ERAB LCKB 38 B (∗1) 5 C (∗2 ∗3) 39 B 4 C 7 A 2 C BR L L L 1 hi2 2 W–B 5 W–B W–B L L hi2 BR 9 2 2 2 1 hi2 hi2 1 1 hi2 7 hi2 W–B 6 hi2 h10 Seat Back Lock Switch LH No. 2 M 1 8 W–B W–B 2 hi2 h9 Seat Back Area Switch LH L M 1 Ki1 K2 10 hi2 W–B W–B W–B 4 W–B W–B J2 2 W–B W–B W–B W–B (∗1) W–B W–B W–B hi2 3 5 11 JK1 1 M 1 3 W–B K38 Rear No. 2 Seat Closer Motor LH W–B i9(A), i10(B) Rear No. 2 Seat Retract Motor LH 1 2 W–B GND 2 h8 Seat Back Release Motor LH No. 2 1 LOPN W–B 5 LCLS W–B 4 LCTY h7 Seat Back Release Motor LH No. 1 6 ACT– L V P (∗1) L (∗1) (∗1) (∗1) 2 2 ACT+ W–B HLG i14 Floor Release Motor LH 2 B W–B HLS W–B 1 B i16 Floor Striker Limit Switch LH No. 2 HLV (∗1) 3 B W–B BACK i15 Floor Striker Limit Switch LH No. 1 1 A (∗1) FWD W B 2 A (∗1) L 17 Ki1 B 16 Ki1 R 15 Ki1 (∗1) Ki1 (∗1) 7 SB Ki1 W–B (∗1) B W (∗1) (∗1) 6 L GR LCLS 20 B V B LCTY 19 B Ki1 Ki1 (∗1) ACT– 6 A P ACT+ 2 A (∗1) (∗1) B SG1 30 B i11(A), i12(B), i13(C) Fold Seat Control ECU LH RTRN (∗1) SFLD 23 B IND2 L SV1 24 B IND1 (∗1) FLD– 5 A TBL 15 B (∗1) 34 B (∗1) FOLD 35 B W FLD+ 1 A 14 B 12 C (∗2 ∗3) (∗1) BDCY W 16 B 11 C Y 5 B 9 C (∗1) 3 W–B 10 Ki1 W–B 11 Ki1 h6 Seat Back Lock Switch LH No. 1 12 Ki1 L 14 Ki1 G Ki1 G 8 G LEXUS LX 570 / LX 460 (EM2452E) H Y(∗1) (BAT) Y(∗2 ∗3) R G W(∗1) (∗1) F 5A ECU–IG No. 4 W E (BAT) B(∗1) W D B(∗1) G C 12 11 10 (IG) (∗1) B 9 GR(∗1) Back Door Lock Assembly < 4–22> A ∗ ∗ ∗ ∗ P ow er B ack D oor 1 (BAT) BR : Before Jul. 2009 Production : From Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production 4 3 2 S15 Junction Connector 2 8 BE (∗6) (BAT) (IG) 1 2 3 4 ∗ 5 : Before Jan. 2013 Production ∗ 6 : From Jan. 2013 Production ∗ 7 : From Jan. 2012 Production until Jan. 2013 Production ∗ 9 : Automatic Folding–Up Function (BAT) (BAT) BR BR (∗3) (∗3) (∗6) W P (∗6) 7 W–B (∗3) 5 SK1 W–B K2 HAF MPX– FUL 9 B 4 B 1 POL FUL G GR L R B G 6 5 HND ACT– fL3 4 4 ACT+ fL3 10 fL3 G 5 GR fL1 L 1 R(∗3) fL1 LA–R(∗4) P(∗6) P P(∗6) 4 fL3 7 2 HAF G (∗6) 6 Y(∗5) fL3 P(∗6) 3 Y(∗5) fL3 B 4 ACT+ 1 LA–B(∗4) P (∗6) Y(∗5) (∗5) Y 5 ACT– fL3 R G(∗3) 2 2 1 POL HAF GND E1 FUL K1 L2 M W–B E1 E3 3 f3 Tail Gate Lock Assembly Lower LH W–B 8 3 W–B W–B 8 W–B f2 Tail Gate Lock Assembly Lower RH E1 W–B (RHD) GND 1 W–B L W(∗3) 6 fL1 LA–G(∗4) 7 2 W–B (∗4) (∗3) fL1 (∗5) Y E59 Junction Connector W–B (∗2) W–B LA–L 5 LA–W(∗4) fL3 W–B W–B 13 (∗1) (∗4) W–B 1 7 M 2 (∗4) S15(A), (B) Junction Connector 5 12 4 4 A B A B POL 15 A 3 B 12 A MPX+ 20 (∗3) 8 8 B 11 A MPX DC+ DC– 10 B 10 A RBD1 P HND E62 Junction Connector W–B (∗3) W–B S16 Junction Connector 7 W–B 9 A LSPT (LHD) W–B (∗4) 40 (LHD) W–B W–B 4 (∗3) (∗4) 3 4 Diode (Back Door Courtesy) < 3–28> E (∗3) (∗4) CTY S22 Door Control Switch Assembly Courtesy 1 6 A LMT FUL 22 A (∗6) 3 3 Back Door Latch Switch OPN S19 Back Door Lock Assembly CLS MSE K37 Power Back Door Buzzer B M– M Sector Switch M+ (∗9) G 6 W B 5 8 A G MSW R R 2 16 A 6 19 SK2 1 HAF 2 B 25 EL1 10 KL2 E80 Power Slide Door Main Switch R 6 SK2 POL 1 B B 23 17 DC+ DC– 17 A R 11 CYRH G 26 CYLH MSW 21 A RBD2 W W P Y GND PWR DOOR OFF B 16 SK2 B L33(A), L34(B) No. 2 Multiplex Network Body ECU L G 17 SK2 17 KL1 (∗3) 21 KL1 (∗7) 1 KL2 (∗6) (∗9) B 9 SK1 B LMT BZR+ 3 W R 8 SK1 6 B L 30 KL2 5 B L 29 KL2 MPX1 Y 17 KL2 MPX2 (∗5) R 6 KL2 (∗6) Y B 24 KL2 (∗5) BE BR G 4 B 24 R 22 FUL 6 G 1 OSR 5 G 2 HAF 20 W–B DC– 13 OSE Multiplex Communication System (CAN) < 2–17> Back Door Lock Assembly < 4–21> L DC+ OSL L36 Power Back Door Unit Assembly POS DS1 CTYO (∗9) B IG 14 W ECUB 15 12 8 (∗6) BR 11 KL2 (∗5) G 12 KL2 G 10 5 SK2 18 KL2 B R G 7 SK2 Multiplex Communication System (CAN) < 2–17> Interior Light System < 3–28> < 3–30> 15 SK2 B(∗3) Y 6 AL1 2 3B 1 G 1 AL1 BE OSR 6 3B B BE (∗6) BR (∗7) (∗3) B OSL OSRE S21 Power Back Door Sensor Assembly LH BR G R (∗6) (∗5) R–W 2 1H 1 Back Door Opener System < 4–22> LEXUS LX 570 / LX 460 (EM2452E) 8 3B 30A B/DR CLSR LH 2 OSLE 1 30A B/DR CLSR RH S20 Power Back Door Sensor Assembly RH 2 2 BR 3 30A PBD (∗5) 5A ECU–B2 (∗7) (∗7) 5A ECU–IG No. 4 A M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 24 LX 570 / LX 460 24 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ ∗ R e a r W ip e r a n d W a s h e r 5 WR (IG) +1R C1R : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Washer Nozzle Heater System 8 7 6 (BAT) 3 4 5 6 8 EW (IG) Washer M 71 EL1 5 70 EL1 4 R 5 B 5 A 4 A 18 A WRSW WRLO B R B G (∗8) 12 21 2C L L 2 46 EL1 GR 21 2B E60 Junction Connector A16 Windshield Washer Motor and Pump Assembly 75 (∗4) R 15 G R (∗3) G 85 B 1 AL1 25 R 2 A (LHD) 2 C (RHD) 6 A 5 C (∗3) G L R 7 A 4 C (∗6) (∗5) R–W WSH NZL HTR Relay < 38–6> LEXUS LX 570 / LX 460 (EM2452E) 5 B 10 D (∗4) HI On+Washer G 8 3B LO (∗4) 1 OFF (∗4) 2 15A RR WIPER E15(A), (C), E16(B), (D) Windshield Wiper Switch Assembly Rear Washer Switch Rear Wiper Switch 5A ECU–IG No. 4 5A ECU–B2 78 EA1 B E63 Junction Connector 7 A 7 B V W–B W–B GND 19 A L33(A), L34(B) No. 2 Multiplex Network Body ECU RWSM RWLM 1 A 2 A WRIN W 3 A W–B GND BDSU SIG L 13 A BECU R 14 A WHTR G 25 A 21 KL2 20 KL2 3 KL2 L R 3 SK1 2 SK1 R L L G 4 SK1 G (∗3) W–B 4 L 3 1 E 2 S +1 B 4 A (∗3) 4 B (∗4) W–B (LHD) W–B M 5 SK1 fL2 L2 W–B W–B 3 (RHD) L (∗3) (∗4) W–B W–B W–B A LA–L W–B 1 5 A (∗3) 12 B (∗4) S15(A), (B) Junction Connector 2 f1 Back Door Remote Control Assembly V W–B 1 A W–B(∗4) S16(A) Junction Connector fL3 W–B(∗3) 13 A 8 K2 S6 Rear Wiper Motor Assembly E3 E1 M A u to m a tic G la re – R e s is ta n t E C M irro r 1 (BAT) M irro r H e a te r 4 3 2 I15(A), I27(B), I35(D), I36(C) Outer Rear View Mirror Assembly LH (IG) I7(A), I24(B), I33(D), I34(C) Outer Rear View Mirror Assembly RH (BAT) 10A ECU–IG No. 2 15A MIR EC+ 2 1 3 3 5 5 7 2D R–L EC– A B C D 12 12 16 16 A B C D EC– (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) 12 12 16 16 EC+ A B C D 3 3 5 5 A B C D (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) (∗4) GR B B GR R 20 IE4 19 IE4 19 IE1 20 IE1 (∗5) 13 2B 19 2D 38 2D 50 2D W W (∗2) W–B GR 15 B B 14 2 A (∗1) 5 B (∗2) EC+ E60 Junction Connector – 12 E LIN 1 A (∗1) 2 B 10 B (∗2) GND1 10 B W–B R7(A), R12(B) Overhead Module R2(A), R13(B) Inner Rear View Mirror Assembly W–B (∗6) B W–B 11 RE2 A B C D (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) A B C D Mirror Heater – 13 13 17 17 A B C D W–B W–B W–B W–B W–B 10 IE2 20 IE5 W–B W–B E1 2 I1 I2 1 2 4 5 6 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Automatic High Beam System (∗1) W–B ∗ ∗ ∗ ∗ ∗ 20 IE2 E2 E3 I2 (∗1) 12 W–B 1 Headlight Swivel ECU Assembly< 41–4> E62 Junction Connector (∗1) 3 (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) + 1 (∗2) GND5 20 B 13 13 17 17 EC– 4 4 6 6 W–B 3 A 4 B (∗1) IG IG1 Mirror Heater (∗2) 4 A 1 B 25 A + W–B IG B 9 A +B2 GR G 6 A (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) 19 W–B 3 RE2 G E66 Junction Connector 4 RE2 DEF NO. 2 Fuse < 29–2> 16 RE2 A B C D I1 I7(A), I24(B), I33(D), I34(C) Outer Rear View Mirror Assembly RH G B GR GR G R 90 14 RE2 4 4 6 6 W 16 W–B 5 I15(A), I27(B), I35(D), I36(C) Outer Rear View Mirror Assembly LH 13 31 36 12 IE2 (LHD, RHD ∗1) 12 IE3 (RHD ∗2) 12 IE5 12 IE6 30 EA1 W 4 E58 Junction Connector 51 E60 Junction Connector 86 E59 Junction Connector R GR 14 2D G G 11 2D R LEXUS LX 570 / LX 460 (EM2452E) MIR HTR Relay 5A ECU–B1 (LHD ∗1) (RHD ∗1) (LHD ∗2) (RHD ∗2) M OVERALL ELECTRICAL WIRING DIAGRAM 25 LX 570 / LX 460 26 LX 570 / LX 460 S e a t H e a te r (F ro n t) 1 ∗ 3 : Before Jan. 2012 Production ∗ 4 : From Jan. 2012 Production 4 3 2 G (IG) 20A SEAT–HTR (IG) 3 3B 5A LH–IG Seat Back Seat Back 10 3C Seat Cushion Thermistor 17 Lc1 Seat Heater Control 24 Lc1 4 7 IG 5 3 V5R VGR 3 9 Kc1 9 Lc1 2 W–B W–B E 2 W–B E E93 Seat Heater Switch LH W–B W–B IG BR G 7 V5L B B 5 VGL G BR 3 60 EL1 (∗3) 31 EL1 (∗4) W–B 3 4 59 EL1 32 EL1 G W–B 44 EK1 18 Lc1 c12 Junction Connector (∗3) (∗4) 43 EK1 100 A (∗3) 99 B (∗4) E58(A), (B) Junction Connector 70 A (∗3) 59 B (∗4) BR 80 79 A B B1 4 BR 18 Kc1 E 6 B 24 Kc1 THR 5 B SWR 1 B 1 B W–B 5 SWL BR 6 THL BR 4 G E G Seat Heater Control B G c1 Front Seat Heater Assembly RH Thermistor c23 Junction Connector E92 Seat Heater Switch RH K1 E1 E3 W–B W–B (RHD) W–B 4 AL1 (LHD) 17 Kc1 55 2D c13 Front Seat Heater Assembly LH 17 EK1 G LEXUS LX 570 / LX 460 (EM2452E) G Seat Cushion A3 M S e a t H e a te r (R e a r) 1 4 3 2 (BAT) 20A RR S/HTR d2 Rear Seat Heater LH d1 Rear Seat Heater RH (IG) 2 10A ECU–IG No. 2 Seat Back 1 Seat Back Seat Cushion 51 1 Seat Heater Control SWL THR G 2 Ld1 3 Ld1 1 Ld1 5 Ld1 W B 20 EL1 W B B 21 EL1 W 66 EK2 67 EK2 W G B 1 W–B G (RHD) W–B (LHD) G 3 11 5 RLY 6 COM IG 9 3 RLY COM RLIN E E55 No. 2 A/C Control Assembly A/C Amplifier Assembly < 37–16> E59 Junction Connector 70 K1 W–B W–B W–B 1 (LHD) W–B (RHD) W–B W–B 13 (RHD) E62 Junction Connector (LHD) 20 A1 4 L W–B 1 W–B Main Body ECU < 1–8> < 54–8> Rear Seat Heater Switch Rear A/C Control Switch A3 B 4 G B 1 AK1 E 6 G W W–B 59 EA1 SWR 1 W–B W–B 3 Kd1 G G 2 Kd1 G 5 G 1 W–B THL 5 1 Kd1 3 1 A34 Junction Connector E 6 5 Kd1 2 1 4 B B IG1 NO. 5 Relay Seat Heater Control 1 W W–B 5 Thermistor E60 Junction Connector 1 1 G Thermistor L W–B 7 2D (LHD) LEXUS LX 570 / LX 460 (EM2452E) Seat Cushion E1 E3 L2 3 AL1 M OVERALL ELECTRICAL WIRING DIAGRAM 27 LX 570 / LX 460 28 LX 570 / LX 460 C ig a re tte L ig h te r ∗ ∗ ∗ ∗ P o w e r O u tle t 1 1 2 3 4 ∗ ∗ ∗ ∗ : Before Jul. 2009 Production : From Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production : China : Except ∗5 : Before Jan. 2013 Production : From Jan. 2013 Production 4 3 2 (BAT) (ACC) (IG) 15A PWR OUTLET (BAT) 5A LH–IG 15A INVERTER 63 2D 61 2D 62 2D 5 2C 45 2D 55 2D 7 2C 37 2D 62 2D G E43 Cigarette Lighter Assembly 8 VE2 W–B G B (∗3) G (∗4) (∗4) 1 100 B Power Source System < 1–9> < 54–9> 22 G G (∗2) 12 32 E60 Junction Connector (∗4) E58(B) Junction Connector G G 50 B G 95 65 3 IG W–B (∗4) W–B 2 AC2 GND 4 8 1 1 B 5 A 2 B 8 A 5 B (∗8 ∗5) 1 A (∗7, ∗8 ∗6) W–B 4 1 VE1 (∗1) 1 VE3 (∗2) ACC2 4 E 1 K45(A), K48(B) Power Outlet Socket Assembly E66 Junction Connector 9 E2 E2 E1 J2 K2 W–B W–B W–B W–B 1 W–B W–B K2 ACC1 W–B (∗4) W–B 1 1 E2 E66 Junction Connector 12 E66 Junction Connector (∗4) 7 11 JK1 1 19 E62 Junction Connector 99 E62 Junction Connector E60 Junction Connector W–B W–B AC1 W–B E 5 B B W 1 V7 Front Power Outlet Socket Assembly E 2 (∗2) W–B 2 B W–B W–B E 1 K44 Voltage Inverter Assembly E59 Junction Connector G B E105 Rear Power Outlet Socket Assembly K43 Rear Power Outlet Socket Assembly 1 W–B LEXUS LX 570 / LX 460 (EM2452E) INVERTER Relay POWER OUTLET Relay 15A CIG P 5 6 7 8 E1 M R e a r W in d o w D e fo g g e r 1 4 3 2 (IG) (BAT) 10A A/C IG ∗ ∗ ∗ ∗ 30A DEFOG 2 9 2B 1 B 1 1 1 5 2 4 DEFOG Relay 2 S14 Noise Filter (Rear Window Defogger and Stop) G B G 1 5A DEF NO. 2 2 DEFB 3 B 20 AK1 1 SK1 2 L(∗1) L S15 Junction Connector 8 5 3 LA–L (∗1) L 1 2 (∗2) B B G B (∗4) (∗3) B G–W (∗2) L 1 1 W–B 1 B 1 (∗1) 1 1 LA–L 1 S16 Junction Connector (∗2) 5 EA1 1 1 A B 4 B NOISE FILTER 2 B W–B 1 W–B 1 E LA (∗2) W–B (∗1) 5 A2 A3 A1 (∗1) L (∗2) LA–L LA (∗2) 4 3 A (∗1) 3 B (∗2) 5 SK1 1 A (∗1) 7 B (∗2) W–B W–B (RHD) W–B (LHD) W–B 3 (∗1) 2 S16(A), S25(B) Junction Connector A34 Junction Connector W–B W–B 1 B S15 Junction Connector G NOISE FILTER S17(A), S18(B) Rear Window Defogger (Back Door Glass) 3 A/C Amplifier Assembly < 37–3> LEXUS LX 570 / LX 460 (EM2452E) MIR HTR Relay < 25–3> K2 1 2 3 4 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production M OVERALL ELECTRICAL WIRING DIAGRAM 29 LX 570 / LX 460 M u ltip le x C o m m u n ic a tio n S y s te m (C A N ) 1 4 3 2 SB(RHD) (ACC) (IG) (BAT) (IG) L(RHD) 5A ECU–IG No. 1 5A ECU–B1 7. 5A ACC W(RHD ∗8) 10A IGN L(RHD) 2 2 1 B R (∗9) (∗8) 13 2 14 3 E71 Junction Connector 1 W (LHD) L 4 BR(∗8) BE(∗9) B W–B (RHD) (LHD) P(LHD) 3 15 4 BR L SB 20 A 19 A 16 CANH : Before Jul. 2009 Production : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 14 L L (LHD) 2 B CANL E42(B) Seat Belt Control ECU CAN– CAN+ A27(A) Four Wheel Drive Control ECU G G (LHD) 1 B 1 1 13 2 2 CANL 3 CANH E50 Yaw Rate Sensor Assembly 9 CANL W–B (RHD) (LHD) K 8 CANH E86 Distance Control ECU Assembly SB(∗9) Y(∗8) L BR(∗8) BE(∗9) B E3 I J 4 AE3 (LHD) CA1H 15 3 5 6 8 9 L 5 AE3 CA2L CA1L ∗ ∗ ∗ ∗ ∗ 12 H 12 L CA2H 5 (LHD) 13 IG2 P 9 L 8 ACC GND E62 Junction Connector (RHD) G 16 E31 Network Gateway ECU 8 E68 Junction Connector F G B GR IG1 (∗3) G R (∗5) 10 2 BATT 54 A (∗5) 24 B (∗6) 57 C W(RHD) P(RHD) (∗6) 52 A (∗5) 52 B (∗6) 55 A L(RHD) L(LHD) 44 A (∗5) 14 B (∗6) 47 C L(RHD) P(RHD) L(RHD) B (∗3) GR 42 A (∗5) 42 B (∗6) 65 A (RHD) 75 L(LHD) 77 G R (∗5) 47 L(RHD) L(RHD) 74 E59 Junction Connector SB(LHD) 45 SB(RHD) 48 E60(A), (B), (C) Junction Connector 44 E61 Junction Connector B R 86 R E 17 2D W(RHD) W–B D 12 (LHD) GR G 14 2D E1 B C 15 2B (∗3) 13 2B W–B LEXUS LX 570 / LX 460 (EM2452E) R–L 8 2D 56 2D 1 SB(RHD ∗9) A L M N O P Q M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 2 LX 570 / LX 460 2 LX 570 / LX 460 (Cont' d) (Cont. next page) M u ltip le x C o m m u n ic a tio n S y s te m (C A N ) 5 CANL L(RHD) CANH CANL CANH 20 C 9 C 9 10 L GR 3 15 4 16 5 L : w/ Wide View Camera, w/ Multi–Terrain Monitor : Except ∗1 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 13 2 14 17 6 12 1 L(LHD) 1 2 5 6 8 9 E74 Junction Connector L(RHD) V (RHD) L (RHD) V (LHD) L (LHD) W (LHD) L P(RHD) L(RHD) 2 EK4 1 EK4 32 EA1 31 EA1 2 AE3 1 AE3 W(RHD) 10 FE4 2 B 1 B V (RHD) L (RHD) V (LHD) (LHD) L W 13 A (∗5) 17 B (∗6) 2 A 6 B L L SB 20 FE4 (∗9) W K L(RHD) P(RHD) (LHD ∗8) I J L(RHD) L(RHD) Y H L(RHD) (RHD ∗8) F G W(RHD) (LHD) W(RHD) W(RHD) K28(A), K29(B), K41(C) Junction Connector 2 14 A (∗5) 18 B (∗6) 3 A 7 B F21(A), F79(B) Junction Connector 1 3 12 A (∗5) 16 B (∗6) 1 A 5 B 3 A 4 A 3 B 4 B M N O P Q V W–B CANL 3 CANH L (∗2) V (∗2) (∗1) L 10 A (∗5) 39 B (∗6) CANH 5 CANL 8 A 7 A CANL V 9 A 40 B L 11 FE4 (∗1) V L SB(∗9) 1 A A49(A), A50(B) Short Connector L SB (∗9) Y 2 C 1 FE4 1 C L ST–Plug (∗8) LEXUS LX 570 / LX 460 (EM2452E) ∗ ∗ ∗ ∗ ∗ ∗ LG SB(RHD ∗9) L(RHD) E L(RHD) Y(LHD ∗8) D E11 Steering Sensor W(RHD ∗8) SB(LHD ∗9) C E84(C) Steering Control ECU W(RHD ∗8) B 8 7 6 SB(RHD) SB(RHD ∗9) A 25 A 11 A CANL CANH CANH Y(∗8) L F36(A), F75(B) Parking Assist ECU F12 Clearance Warning ECU Assembly K30(A) Suspension Control ECU A24(A) Skid Control ECU with Actuator Assembly BR(∗8) BR(∗8) BE(∗9) BE(∗9) B B A B C K1 M M u ltip le x C o m m u n ic a tio n S y s te m (C A N ) 9 7 14 12 1 15 4 14 3 2 13 15 4 1 12 (RHD) LG CANL 14 E72 Junction Connector Y(RHD ∗8) 1 12 13 2 E75 Junction Connector 4 15 3 14 B 18 (LHD) 5 B 16 6 V 3 E69 Junction Connector CANH B B 13 LG MPX1 12 (LHD) MPX2 13 G P 2 E22 DLC3 CANH B 16 FE4 E91 Headlight Swivel ECU Assembly 3 A CANL (RHD) B 6 FE4 : Before Jul. 2009 Production : From Jan. 2012 Production : From Jul. 2009 Production until Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 4 A G P LEXUS LX 570 / LX 460 (EM2452E) CANL 25 B (∗3) 22 D (∗7) 2 H (∗6) 3 6 7 8 9 B CANH 26 B 21 D 1 H ∗ ∗ ∗ ∗ ∗ E35(A) A/C Amplifier Assembly 12 11 10 F28(B) Multi–Display F58(D) Display & Navigation Module Display F76(H) Multi–Media Module Receiver Assembly CANL A38(A), A53(B) ECM CANH GR 10 A (LHD) 10 B (RHD) B 11 A 11 B P 10 EA3 (LHD) 10 EA1 (RHD) B 11 EA3 11 EA1 22 A 13 A CANL B (LHD) SB (LHD) B(LHD) B(RHD) SB(LHD ∗9) SB(RHD ∗9) W(LHD ∗8) W(RHD ∗8) 4 EE1 B (RHD) B(RHD) GR 5 EE1 SB(RHD) B P B B(LHD) Y(LHD ∗8) SB(LHD ∗9) W(LHD ∗8) SB(LHD ∗9) B(LHD) Y(LHD ∗8) W(RHD ∗8) SB(LHD ∗9) SB(RHD ∗9) B(LHD) B(RHD) B BE(∗9) BR(∗8) SB (RHD ∗9) CANH E47(A) Center Airbag Sensor Assembly B A B C BR(∗8) V BE(∗9) B(RHD) B B(LHD) SB(LHD) SB(RHD) A B C D E F M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 2 LX 570 / LX 460 (Cont' d) 2 LX 570 / LX 460 (Cont' d) (Cont. next page) M u ltip le x C o m m u n ic a tio n S y s te m (C A N ) 13 ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production 16 15 14 GR(LHD) R(LHD) E27 Multiplex Tilt and Telescopic ECU R(RHD) GR(RHD) Y(RHD) CANP 5 CANN R(RHD) 14 I18(B), I32(D) Outer Mirror Control ECU Assembly MPX2 c15(B), c63(F) Front Power Seat Control ECU and Switch LH c50(D), c58(H) Front Power Seat Control ECU and Switch RH E6 Option Connector (Bus Buffer) Y 5 B 6 B CANL CANH 3 38 37 MPX– MPX+ CANL CANH 35 36 E90(B) Windshield Wiper ECU W(RHD) R(RHD) R(LHD) W(LHD) A B C D E I J K L B V B(RHD) B(RHD) B(LHD) B(LHD) SB(LHD) SB(LHD) SB(RHD) SB(RHD) M N O P M F H (LHD) R GR (LHD) LG 1 E77 Combination Meter Assembly 12 LG (LHD ∗5) (RHD ∗5) (LHD ∗6) (RHD ∗6) 4 F G R(RHD) CANL R B D F H 15 V MPX1 1 1 7 7 2 R R(LHD) R(RHD) W(LHD) 28 A B CANL B D F H 13 E W(RHD) 14 R V 21 B (LHD) 21 D (RHD) 5 5 8 8 (RHD) V (LHD) R 1 E73 Junction Connector D R 12 W E29(A) Certification ECU Assembly 3 Y(LHD) B C (LHD) CANH 14 E70 Junction Connector R (∗6) V (∗6) R 5 Kc1 (LHD) 5 Lc1 (RHD) 7 EK2 (LHD ∗6) 37 EL1 (RHD ∗6) 1 R BR CANH 6 EK2 36 EL1 22 IE4 (LHD) 22 IE1 (RHD) 6 Kc1 6 Lc1 1 B 1 D (∗5) (∗5) V 21 IE4 21 IE1 4 EK2 (LHD ∗5) 37 EL1 (RHD ∗5) CAN+ 2 (LHD) 12 R 1 W(RHD) R 27 A 3 EK2 36 EL1 13 (∗6) V (∗6) R (∗5) V (∗5) R BR LG 2 CAN– R 15 18 (LHD) 4 7 (RHD) 16 R 5 E76 Junction Connector (RHD) 17 Y 6 (RHD) GR 14 R R 3 (LHD) P LEXUS LX 570 / LX 460 (EM2452E) (LHD) R(LHD) A ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production ∗10 : w/ Tire Pressure Warning System ∗11 : RHD, LHD Before Aug. 2013 Production ∗12 : LHD From Aug. 2013 Production M u ltip le x C o m m u n ic a tio n S y s te m (C A N ) 17 L M N O P GND2 AM1 6 A W AM2 1 B 1 7 A (∗11) 11 B (∗12) BR W–B R(LHD) B(RHD) B(LHD) E1 E2 W W 69 A (∗5) 77 B (∗6) W 13 A (∗11) 13 B (∗12) 79 A 87 B E59(A), (B) Junction Connector 19 EK2 E67(A), E116(B) Junction Connector 29 EK2 BR W–B 4 E62 Junction Connector SB (RHD) SB (LHD) (LHD) B B LG W (∗5) 2 KL1 78 A (∗5) 97 B (∗6) W 2 BATB GND3 W(LHD) L33(A) No. 2 Multiplex Network Body ECU MPX– 6 62 2D 12 A MPX+ 36 EA2 ALTB 1 C 4 20 2B E1(A), E2(B), E3(C) Main Body ECU CANH 5 C ACC W(LHD) SB(RHD) 1 L GR(LHD) R(LHD) GR(RHD) R(RHD) L29(A), L30(B), L45(C), L46(D), L64(E) Junction Connector IG R(RHD) SB(LHD) 2 1 A W(RHD) 11 A CANP 3 KL1 R(LHD) CN1 R(RHD) 6 CP1 CANL 6 C 22 15 16 C CANN W R 4 LL3 3 R LG 2 A (∗5) R 2 D 15 C R V 1 D GR R 2 E (∗6) Y 1 E G 2 C (∗10) 1 C W K 5 2 B L63 Tire Pressure Warning ECU and Receiver Assembly J MPX2 6 1 B 3 LL3 W(RHD) MPX1 74 EL1 (∗6) R Y(LHD) 73 EL1 I 5A AM2 1 L36 Power Back Door Unit Assembly R(LHD) (RHD) R(RHD) (RHD) H 25A DOOR NO. 2 2 (∗10) LEXUS LX 570 / LX 460 (EM2452E) G 25A DOOR NO. 1 7. 5A ACC Y(RHD) R F (BAT) (BAT) GR(RHD) (∗10) E (BAT) 10A ECU–IG No. 2 B D (ACC) R(LHD) R(RHD) (∗10) C (IG) Y B 20 19 18 GR(LHD) (RHD) A M OVERALL ELECTRICAL WIRING DIAGRAM 2 LX 570 / LX 460 (Cont' d) P a rk in g A s s is t (B a c k G u id e M o n ito r, W id e – V ie w F ro n t & S id e M o n ito r a n d L E X U S P a rk in g A s s is t– S e n s o r) (B e fo re J a n . 2 0 1 2 P ro d u c tio n ) 1 (IG) E10 No. 1 Clearance Warning Buzzer 5A ECU–IG No. 1 7. 5A ACC ECU 5 Y ECU 7 G Main Body ECU < 3–40> (ACC) 10A RAD NO. 1 4 3 2 (BAT) Sonar Switch 2 1 1 2E Z+ 56 2D GR L–B 4 2E G 6 IG G G G L BR 4 FE1 12 FE1 3 FE1 5 FE3 G 4 FE3 E61 Junction Connector G Y G L BR 94 10 22 B 6 B 25 B 9 B 1 B GR G G 6 A 14 A 1 A ACC +B 44 F21 Junction Connector L L 9 F20 Junction Connector 14 3 E97 Main Switch Assembly G L 12 F20 Junction Connector 2 Y 8 FE6 GR L 1 3 FE5 IG BLSW BBZ CSSW EF F36(A), F37(B), F41(C), F47(D) Parking Assist ECU E1 BOR 46 FL1 42 FL1 41 FL1 GR EI B4 No. 1 Ultrasonic Sensor LH 2 4 6 BO SO EO GR LG 5 SI LG R 3 R 1 V 7 BA1 L 4 BA1 P R R 1 BA1 R LG 2 OK1 LG 1 OK1 LG GR 3 OK1 GR 5 AA3 GR 6 AA3 1 3 5 BI SI EI O1 No. 2 Ultrasonic Sensor RH BO SO EO 1 BI 3 SI 5 EI 2 4 6 2 4 6 1 3 BO SO EO BI SI BI SI EI 1 3 5 P 24 KL1 LG 23 KL1 R 22 KL1 B EI 5 4 AA3 BI F1 SI 3 L BI 1 O4 No. 2 Ultrasonic Sensor LH Y 8 AE3 GR R 9 AE3 LG LG 10 AE3 O2 No. 3 Ultrasonic Sensor RH R GR W–B B3 No. 1 Ultrasonic Sensor RH V 3 FE3 E2 29 B W 2 FE3 SOR 30 B GR R 1 FE3 28 B GR LG 32 B LG SOF 33 B R BOF 31 B GR GND1 4 A W–B LEXUS LX 570 / LX 460 (EM2452E) 35 EA2 4 FE5 Z– 1 Change Over Switch 5 2 4 6 BO SO EO EI O3 No. 3 Ultrasonic Sensor LH BCTY M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 30 LX 570 / LX 460 30 LX 570 / LX 460 (Cont' d) P a rk in g A s s is t (B a c k G u id e M o n ito r, W id e – V ie w F ro n t & S id e M o n ito r a n d L E X U S P a rk in g A s s is t– S e n s o r) (B e fo re J a n . 2 0 1 2 P ro d u c tio n ) 5 8 7 6 (BAT) E59 Junction Connector 5A MET 86 26 R–L R R 1 13 2B 14 2D 2 1 B–R 2 33 EA2 B Television Display Assembly < 33–13> Multiplex Communication System (AVC–LAN)< 32–3> < 45–3> Multiplex Communication System (CAN)< 2–6> 5A ECU–B1 21 30 9 A CANH 10 A 12 A CANL 13 A TX1– TX1+ 32 A TX– 31 A 1 C TX+ GVIF B IG+ (∗1) B (∗1) (∗1) B Power Supply Circuit 1 D +B IG+ GVIF F36(A), F37(B), F41(C), F47(D) Parking Assist ECU 12 FE3 (∗1) 15 FE3 (∗2) 22 FE3 22 FE3 SCV+ 12 B 12 B SCV–(∗1) SGND(∗2) 36 B (∗1) 13 B (∗2) Multi Display R 13 FE3 13 FE3 SGND(∗1) SCV–(∗2) 13 B 36 B W 15 FE3 12 FE3 B 14 FE3 14 FE3 SCB+ 14 B 14 B 21 FE3 (∗1) 19 FE3 (∗2) 20 FE3 20 FE3 IG 19 FE3 (∗1) 21 FE3 (∗2) SGND SCV– (∗2) 6 1 A 1 B SCV+ CB+ 3 A 1 B CGND(∗1) CV–(∗2) 2 A 2 B CV+ 1 A (∗1) 3 B (∗2) CV–(∗1) CGND(∗2) SCV– 11 A (LHD) 11 B (RHD) SGND 67 EA3 (LHD) 67 EA1 (RHD) Side Television Camera I7(A) Outer Rear View Mirror Assembly RH I27(B) Outer Rear View Mirror Assembly LH E60 Junction Connector A37(A), C52(B) Junction Connector 14 B BR BR 4 A 4 B CANL 35 BR 10 A 10 B 19 A A43(A), (B) Front Television Camera Assembly CANH 36 BR (∗1) (∗1) SCB+ 10 A 10 B ET 26 24 R W 11 A 11 B (∗2) 2 A 2 B (∗2) R W (∗2) W (∗1) B (Shielded) BCV–(∗1) BGND(∗2) 12 IE1 (LHD) 12 IE4 (RHD) Multiplex Communication System (CAN)< 2–15> BCV+ 1 IE1 1 IE4 BR BGND(∗1) BCV–(∗2) 2 IE1 2 IE4 (∗2) BCB+ 1 IE1 1 IE4 (∗1) 14 SK1 (∗1) 16 SK1 (∗2) W 15 SK1 15 SK1 R 16 SK1 14 SK1 W B 17 SK1 17 SK1 4 A (∗1) 3 B (∗2) (∗1) 2 A 2 B 12 IE1 12 IE4 B 3 A 4 B BR 1 A 1 B 13 IE1 13 IE4 71 EA1 (∗1) 70 EA1 (∗2) (Shielded) R 63 EA1 63 EA1 L W 70 EA1 71 EA1 Y B 64 EA1 64 EA1 G (Shielded) 12 EK2 (∗1) 14 EK2 (∗2) (Shielded) R 13 EK2 13 EK2 R W 14 EK2 12 EK2 W B 15 EK2 15 EK2 B (Shielded) (Shielded) CAN E77 Combination Meter Assembly 8 FE3 (∗1) 10 FE3 (∗2) BCV–(∗1) BGND(∗2) 15 B (∗1) 38 B (∗2) (Shielded) 9 FE3 9 FE3 BGND(∗1) BCV+ BCV–(∗2) 38 B 37 B 15 B 37 B R R 10 FE3 8 FE3 BCB+ 16 B 16 B W W 11 FE3 11 FE3 CV–(∗1) CGND(∗2) 34 B (∗1) 11 B (∗2) B B (Shielded) CGND(∗1) CV+ CV–(∗2) 11 B 10 B 34 B 10 B (Shielded) CB+ 35 B 35 B (Shielded) LEXUS LX 570 / LX 460 (EM2452E) Display & Navigation Module Display (∗2) < 46–31> Multi–Display (∗1) < 33–13> ∗ 1 : Before Jul. 2009 Production ∗ 2 : From Jul. 2009 Production (IG) C1 M S5(A), (B) Rear Television Camera Assembly ∗ ∗ ∗ ∗ P a rk in g A s s is t (L E X U S P a rk in g A s s is t– S e n s o r) 1 1 2 3 4 4 3 2 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (IG) (IG) (BAT) E10 No. 1 Clearance Warning Buzzer 5A MET 5A ECU–B1 E59 Junction Connector 5A ECU–IG No. 1 8 FE6 2 1 L 12 FE1 3 FE1 E61 Junction Connector 13 2B (∗3) B–R 33 EA2 14 2D B 44 9 A (∗1) 9 B (∗2) F21(A), F79(B) Junction Connector 10 A (∗1) 10 B (∗2) Y G G E97 Main Switch Assembly 2 B 1 (∗4) Z– (∗3) Z+ Sonar Switch G G Y R–L ECU 5 R 6 IG (∗4) G 4 FE1 94 21 L 10 11 30 B IG+ G Y G G 12 15 CSSW IG E1 (∗1) CSG1 (∗2) BOR CSB2 9 19 7 3 FE3 5 CANH +B Power Supply Circuit CANL IG+(∗1) IG(∗2) E2 (∗1) CSG2 (∗2) Multi Display F12 Clearance Warning ECU Assembly GR 2 FE3 3 EF 18 LG 6 FE3 SOR LIN2 24 BBZ R R SOF LIN1 LG BOF CSB1 21 GR GND1 17 46 FL1 42 FL1 41 FL1 LG R 4 BA1 7 BA1 1 OK1 2 OK1 BO 2 A 2 B SO 4 A 4 B EO 6 A (∗1) 6 B (∗2) BI SI 1 A 1 B 3 A 3 B EI 5 A (∗1) 5 B (∗2) CAN (∗2) EI 5 A 5 B (∗2) SI 3 A 3 B (∗2) (∗1) GR 1 BA1 3 OK1 BI 1 A 1 B (∗2) (∗2) (∗2) 4 A 4 B SO EO 1 A 1 B 3 A 3 B 5 A 5 B BI SI EI BR P V W GR LG R B L Y V 6 A (∗1) 6 B (∗2) 2 A 2 B BO 4 A 4 B SO 6 A (∗1) 6 B (∗2) EO 1 A 1 B 3 A 3 B 5 A 5 B BI SI EI 2 A 2 B BO 4 A 4 B SO 6 A (∗1) 6 B (∗2) EO 67 EA3 (LHD) 67 EA1 (RHD) 19 A O1(A), O7(B) No. 2 Ultrasonic Sensor RH O3(A), O9(B) No. 3 Ultrasonic Sensor LH 14 B BR B4(A), B6(B) No. 1 Ultrasonic Sensor LH F1 C1 A37(A), C52(B) Junction Connector BO L P 2 A 2 B E60(A), (B) Junction Connector 24 A (∗1) 74 B (∗2) CANL 35 6 A (∗1) 34 B (∗2) BR EI CANH 36 BR 5 A 5 B SI GR R 3 A 3 B BI LG LG 1 A 1 B R GR ET 26 (∗1) 24 KL1 GR R 5 AA3 EI 5 A (∗1) 5 B (∗2) LG LG 6 AA3 SI 3 A 3 B R GR 4 AA3 BI 1 A 1 B Multiplex Communication System (CAN)< 2–15> 23 KL1 CAN (∗1) 22 KL1 (∗1) GR R LG LG 8 AE3 R GR 9 AE3 O4(A), O10(B) No. 2 Ultrasonic Sensor LH W–B 10 AE3 O2(A), O8(B) No. 3 Ultrasonic Sensor RH E77 Combination Meter Assembly IG B3(A), B5(B) No. 1 Ultrasonic Sensor RH W–B LEXUS LX 570 / LX 460 (EM2452E) 26 56 2D Multiplex Communication System (CAN)< 2–6> 4 2E 86 R 1 R 2 M OVERALL ELECTRICAL WIRING DIAGRAM 31 LX 570 / LX 460 32 LX 570 / LX 460 M u ltip le x C o m m u n ic a tio n S y s te m (A V C – L A N ) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 1 3 2 ∗ 1 : w/ Rear Seat Entertainment System ∗ 2 : w/ Parking Assist ECU ∗ 3 : w/o Parking Assist ECU F1(A), F23(C) Radio Receiver Assembly 18 A TX+ F48(A) Navigation ECU TX– TX1– R W 20 A 8 D TX+ F18(D) Stereo Component Amplifier Assembly 19 A TX1+ L26(A) Television Display Assembly 13 A TX1+ 12 A TX1– 32 A TX– W (∗2) L (∗2) L (∗2) W (∗2) 2 FL1 W L 19 A (∗1) 1 FL1 W TX+ 2 A 7 D TX– F27(A), F39(D) Multi–Display ATX+ 5 A (∗3) TX– 1 A 15 A W L TX2+ (∗1) L 4 A TX2– L TX4– 1 D ATX– TX+ 9 C 3 A (∗3) TX4+ 2 D W LEXUS LX 570 / LX 460 (EM2452E) TX– 10 C 31 A TX+ F36(A) Parking Assist ECU M A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 1 (BAT) (ACC) 3 2 ∗ 7 : Except MARK LEVINSON ∗ 8 : MARK LEVINSON (BAT) 4 # : There is no wire color information. 30A AMP 10A RAD NO. 1 7. 5A ACC 2 F1(A), F23(C), F24(D), F25(E), F26(F), F44(G) Radio Receiver Assembly 2 1 L 2 3 FE5 1 ATX– ATX+ 15 A MUTE 5 A 7 A SLD 10 A R+ 8 A R– L+ L– 18 A 9 A 19 A ANT DVD 1 G 13 A R G 5 D 4 D 3 D 2 D R+ R– L+ L– B F5 Amplifier Antenna Assembly 1 Antenna # W Combination Meter Assembly < 35–1> B GR GR L 12 (Shielded) P 35 EA2 ACC 11 A F20 Junction Connector 4 FE5 L–B L 8 FE5 L GR 20 F20 Junction Connector V GR 13 7 D 12 D ACC 8 D TX– 1 D TX+ MUTE 11 D 1 F SPD DVD F2(A), F3(B), F4(C), F18(D), F31(E), F43(F) Stereo Component Amplifier Assembly B Y R W B W 15 FL1 R W 44 EK2 2 JK1 1 JK1 2 JL1 1 JL1 R Y 43 EK2 Y B (∗8) 14 FL1 B 9 JL2 B 1 2 1 2 + – 2 + 1 – 2 + – I1 Front No. 1 Speaker Assembly RH 1 2 J17 Rear No. 3 Speaker Assembly LH J8 Rear Speaker Set LH J1 Rear Speaker Set RH W B B (∗8) W (∗8) B (∗8) W 1 I10 Front No. 1 Speaker Assembly LH 1 JL2 (∗8) F13 Front No. 3 Speaker Assembly RH (∗8) W 2 2 9 JK2 (∗8) 1 1 F14 Front No. 3 Speaker Assembly LH 39 EK2 L B R 2 8 FE1 4 1 JK2 1 RR– 10 E (∗7) 5 E (∗8) Y 2 IE3 RR+ 4 E 1 E 9 FE1 B 1 IE3 RL– 9 E 10 B 19 FL1 B (∗8) W 2 IE6 W 1 IE6 18 FL1 RL+ 3 E 4 B B TWR– 2 L TWR+ 40 EK2 LG 4 – B TWL– 2 3 + V TWL+ 1 L – P 3 + F7 Front No. 2 Speaker Assembly RH 1 W 12 F22 Junction Connector B 5 W L F8 Front No. 2 Speaker Assembly LH 13 8 FE2 CTR– 9 B W 9 FE2 CTR+ 3 B (∗8) 11 FE1 W L 10 FE1 R–R– 10 E (∗8) LG 18 FE1 R–R+ 4 E (∗8) V W P L (∗8) 17 FE1 R–L– 9 E (∗8) R–L+ 3 E B WFR– 5 E (∗7) 11 C (∗8) (∗8) WFR+ 1 E 5 C B WFL– 10 B 8 C (∗8) WFL+ 4 B 10 C (∗8) FR– 7 E (∗8) FR+ 8 E B FL– 6 E W FL+ 2 E B +B2 3 A W +B 1 A L LEXUS LX 570 / LX 460 (EM2452E) 30 EA2 L GR L–B B 1 A B 1 2E Multiplex Communication System (AVC–LAN)< 32–3> 1 F6 Front No. 4 Speaker Assembly 1 2 J15 Rear No. 3 Speaker Assembly RH M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 33 LX 570 / LX 460 (Cont. next page) 33 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 5 8 7 6 ∗ 6 : w/ Bluetooth Hands–Free System ∗ 8 : MARK LEVINSON F1(A), F23(C), F24(D), F25(E), F26(F), F44(G) Radio Receiver Assembly AGND 4 F SW2 GND 8 C 20 A 4 EF1 5 EF1 4 FE4 14 FE4 5 FE4 18 VE2 22 VE2 4 A 5 A Combination Meter Assembly < 35–5> 6 A 7 C 2 C Seek+ 1 RLD– Off Hook On Hook (∗6) 2 RRD+ (∗6) Volume+ DISP B 20 SK2 (∗8) W (∗8) B 2 RLD+ MODE Steering Switch RH W B B (∗8) 48 EK2 Voice RRD– Volume– BR 1 10 SK2 z35(B), z51(C) Switch Wire G–Y 8 C z51(C) Steering Pad Switch Assembly 2 WF1– (∗8) W B (∗8) W (∗8) 1 WF1+ 11 SK2 4 B 6 C Seek– 1 SK2 DISP 9 B GR 8 B Y 10 B Y V2 No. 1 Stereo Jack Adapter Assembly AUXO 3 A AU2 B AUX AGND EAU B ASGN AU1 4 P B (∗8) ARO 5 Steering Switch LH 47 EK2 II1+ 15 D ALO 3 6 FE2 B (∗8) W W 5 FE2 II1– 14 D 2 (∗8) 49 EK2 SR– 6 C (∗8) (∗8) B B 10 FE2 W 50 EK2 W 53 FL1 SR+ 1 C (∗8) W 11 FE2 B W B (∗8) W (∗8) W–B W–B W–B 55 FL1 SL– 7 C (∗8) SL+ 2 C (∗8) WF1– 6 B (∗8) WF1+ 1 B (∗8) GND2 6 A (∗8) GND 2 A (∗8) LRHD 10 D 1 P F2(A), F3(B), F4(C), F18(D), F31(E), F43(F) Stereo Component Amplifier Assembly E12(A), z35(B) Spiral Cable Sub–Assembly V (Shielded) L P R W 21 VE2 L R 20 VE2 V W 19 VE2 W BR P 3 EF1 SWG 6 C W R 2 EF1 SW1 7 C L W 1 EF1 AUXI 6 F V B ASGN 5 F B (Shielded) ARI 2 F B Antenna (RHD) LEXUS LX 570 / LX 460 (EM2452E) (Shielded) ALI 3 F L4 No. 1 with Box Speaker Assembly W B F1 S9 Rear Header Speaker Assembly LH S8 Rear Header Speaker Assembly RH A B F1 M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 9 12 11 10 ∗ 3 : w/ Rear View Monitor F1(A), F23(C), F24(D), F25(E), F26(F), F44(G) Radio Receiver Assembly TX– 10 C 4 A 3 A W B Multiplex Communication System (AVC–LAN)< 32–2> TX2+ GND 2 E NTSC 1 E (Shielded) LEXUS LX 570 / LX 460 (EM2452E) TX+ 9 C 1 C 4 C TX2– VV+ SLD 3 E VV– F27(A), F28(B), F29(C), F39(D), F40(E) Multi–Display REV IVO+ 22 A IVO– 21 A SLD 23 A HAZ 8 B CA+ PBEW 21 B 13 A CGND 14 A V+ V– 27 A 28 A MIN+ MACC 9 A GND1 MIN– 11 A 10 A 7 RF1 6 RF1 10 B TC 7 B AIR 20 B ARON 9 B CANH 26 B CANL 25 B V 13 B R SGND 12 A G TSW– 5 A Y (Shielded) 3 FE6 V R (∗3) W (∗3) B (∗3) (∗3) (Shielded) Y O B W (Shielded) L BR 8 FE3 B B R 3 (∗3) W (∗3) (∗3) B 4 3 CB+ CGND 2 1 CV+ CV– E1 S5 Rear Television Camera Assembly W–B 1 (∗3) (∗3) R7(A) Overhead Module F1 Multiplex Communication System (CAN)< 2–9> DLC3 < 13–3> 14 SK1 E62 Junction Connector 15 SK1 MIC– W–B Microphone Amplifier 16 SK1 W–B (Shielded) 20 A MI1+ W–B W 21 A 11 RE2 22 A BR A Y 12 EK2 ACC 17 SK1 5 RF1 (∗3) R R 13 EK2 (∗3) (∗3) W W (∗3) B 14 EK2 (∗3) (∗3) B (Shielded) (∗3) (∗3) (Shielded) 15 EK2 (Shielded) Combination Meter Assembly < 17–11> L Park/Neutral Position Switch < 15–1> Turn Signal Flasher Assembly < 14–2> 4 RF1 SRS System < 17–7> 9 FE3 R 10 FE3 G 11 FE3 10 FE6 M OVERALL ELECTRICAL WIRING DIAGRAM 33 LX 570 / LX 460 (Cont' d) (Cont. next page) 33 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 13 16 15 14 ∗ ∗ ∗ ∗ 1 2 4 5 : w/ Parking Assist ECU : w/o Parking Assist ECU : w/ Rear Seat Entertainment System : w/o Rear Seat Entertainment System F1(A), F23(C), F24(D), F25(E), F26(F), F44(G) Radio Receiver Assembly (BAT) (ACC) 5A ECU–IG No. 1 (BAT) 10A RAD NO. 1 10A TV 7. 5A ACC 2 4 2E GND2 SPD2 6 D 16 D REV2 15 D +B1 1 B ACC 2 B IG 8 FE6 4 FE5 5 FE6 35 EA2 3 B 12 18 A TX– 8 A VOI– 9 A VOI+ 7 A SLD1 5 B MIC– 3 B MIC+ 13 A ACC 15 A GND1 4 A 20 A SPD 1 11 REV L TX+ 3 FE5 15 GR 11 F21 Junction Connector G GR R L V B GR B 9 W (Shielded) B W (Shielded) Parking Assist ECU < 30–6> 19 A GVIF +B GPS 1 D 1 A # L F48(A), F49(B), F51(C), F53(D) Navigation ECU B B (∗2) 1 C B (∗1) 1 1 FL4 1 FL3 GPS Antenna F52 Navigation Antenna Assembly B B (∗4) B (∗4) (∗5) Parking Assist ECU < 30–6> Multiplex Communication System (AVC–LAN)< 32–2> Multiplex Communication System (AVC–LAN)< 32–2> B (∗2) B (∗1) Y Parking Brake Switch Assembly < 3–12> Y V 4 FE6 F20 Junction Connector MCO+ SGND ACC2 7 D 5 D 3 D L–B MCO– 4 D L SI+ 11 D L SI– 10 D R TX4– 1 D R TX4+ 2 D GVIF 1 E 1 GR TX– 1 A GR TX+ 2 A 19 3C F20 Junction Connector PKB 23 B G SPD 14 B 1 2E G F27(A), F28(B), F29(C), F39(D), F40(E) Multi–Display Combination Meter Assembly < 35–1> LEXUS LX 570 / LX 460 (EM2452E) (IG) # : There is no wire color information. B(∗4) B(∗4) A B M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 17 20 19 18 (BAT) (ACC) ∗ 4 : w/ Rear Seat Entertainment System 7. 5A RSE 7. 5A ACC F1(A), F23(C), F24(D), F25(E), F26(F), F44(G) Radio Receiver Assembly 2 1 1 2E R–R– 16 C R–L+ 17 C R–L– 18 C RSLD 14 C RMUT 19 C NTRO 5 E SGD4 6 E SLD2 7 E CDL– 5 D CDL+ 4 D CDR– 3 D CDR+ 2 D MUTE 6 D GR R–R+ 15 C LEXUS LX 570 / LX 460 (EM2452E) G 12 L GR (∗4) B (∗4) W (∗4) L (∗4) R (∗4) (∗4) (Shielded) W (∗4) B (∗4) (∗4) (Shielded) G (∗4) R (∗4) L (∗4) W (∗4) B (∗4) (∗4) (Shielded) 4 FE5 F20 Junction Connector 18 16 FL2 19 FL2 18 FL2 15 FL2 14 FL2 5 FL2 6 FL2 7 FL2 4 FL2 3 FL2 2 FL2 1 FL2 12 FL2 13 FL2 GR L G 8 AL1 16 FL1 (∗4) B (∗4) W (∗4) G (∗4) (∗4) R (∗4) (Shielded) W (∗4) (∗4) B (∗4) (Shielded) G (∗4) R (∗4) L (∗4) W (∗4) (∗4) B (∗4) (Shielded) GR 17 FL2 23 B R4+ 22 B R4– 21 B 20 B L4+ 19 B L4– 24 A MUT4 NTS2 25 A 26 A SGN2 13 B SLDB 14 B L6– 15 B R6+ 6 A 18 B 17 B 16 B R6– L6+ MUT6 SLD6 ACC 1 A +B L22(A), L23(B), L24(C), L25(D) Multi–Display Selector 9 A 10 A NTSC SGN1 CNT4 11 A 25 A 26 A 27 A 28 A ADPG CNT2 CNT3 13 C CNT5 8 A SLD 12 C CNT4 14 C GND 12 A CNT5 W–B MUT1 11 C CNT3 L 23 A L1– CNT2 R 6 A L1+ ADPO 9 C W 5 A R1– SLDC 19 A V 4 A R1+ SGN3 4 A 5 A B G 3 A GND NTS3 MUT1 6 C W SLD1 1 C B L1– 2 C (Shielded) L1+ 3 C G W 16 A ACC R1– 4 C R GR 29 A 5 C W L 14 A +B R1+ GND1 11 A B ACC1 7 A (Shielded) +B1 2 A GVIF 1 B GVIF 1 C TX1– 20 A TX1+ 19 A L26(A), L32(B), L49(C) Television Display Assembly Multiplex Communication System (AVC–LAN)< 32–2> A B B(∗4) B(∗4) L1 M OVERALL ELECTRICAL WIRING DIAGRAM 33 LX 570 / LX 460 (Cont' d) 33 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n ) 21 24 23 22 VV– SG 5 6 7 VAR+ VAL+ VA– 10 HP1L B 44 FL1 B 43 FL1 14 PF1 15 PF1 B W (Shielded) 16 PF1 HP2R 16 A W B 8 ADPG 24 FL1 (Shielded) 18 PF1 HP2L 17 A W B 17 PF1 SG1 15 A (Shielded) B (Shielded) W 1 PF1 23 FL1 W 2 PF1 22 FL1 (Shielded) 9 FL1 HP1R 13 A W R 10 FL1 (Shielded) 3 PF1 HP1L 14 A ADPI 6 D R 4 PF1 SLDE 11 D R W W B (Shielded) (Shielded) 15 5 FL1 W 14 VV+ 7 PF1 4 FL1 B 13 38 FL1 TVL+ 9 D B 5 PF1 W 6 PF1 TVR+ 7 D SLDD 5 D (Shielded) W 40 FL1 W B (Shielded) 39 FL1 B (Shielded) SGN4 4 D B (Shielded) LEXUS LX 570 / LX 460 (EM2452E) L22(A), L23(B), L24(C), L25(D) Multi–Display Selector NTS4 3 D SG2 18 A 45 FL1 13 PF1 9 11 2 1 3 HP1R SGN1 HP2L HP2R SGN2 P1 Headphone Terminal M C ool Box 1 H o rn 4 3 2 (BAT) (IG) 5A ECU–B1 (BAT) 10A A/C IG 10A HORN 2 2 1 2 3 4 5 6 : Before Jun. 2012 Production : From Jun. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Noise Filter : w/o Noise Filter HORN Relay G R (∗4) (∗3) 9 2D 13 2B 8 1A B 7 1A (∗3) R–W (∗4) E58 Junction Connector E59 Junction Connector R 91 86 R 14 2D 81 1 2B G 66 R Main Body ECU < 3–11> < 4–14> 1 21 2D B GR Diode (∗5) (∗5) 2A Cooler Thermistor Air Conditioning Amplifier (∗5) Cooler Magnet Valve (∗5) B (∗6) 8 A (∗1) 9 F (∗2) (∗5) HO Noise Filter O (∗5) 1 B (∗1) 1 G (∗2) COLI E2 A/C Amplifier Assembly < 37–2> 1 E66 Junction Connector 4 W W–B 5 E54 Cooling Box Assembly L Cooler Blower Fan Horn Switch M L z35(B), z51(C), z54(G) Switch Wire 5 C Cooler Control Switch 6 B E12(A), E102(F), z35(B), z54(G) Spiral Cable Sub–Assembly z51(C) Steering Pad Switch Assembly 1 1 A5 Low Pitched Horn Assembly +B A4 High Pitched Horn Assembly 4 W–B LEXUS LX 570 / LX 460 (EM2452E) R–L 1 ∗ ∗ ∗ ∗ ∗ ∗ M OVERALL ELECTRICAL WIRING DIAGRAM 34 LX 570 / LX 460 7 A (∗2) 7 B (∗7) 19 A C1 42 NK1 3 FE 14 B 2 FS 5 EK1 FE 17 6 EK1 4 EK1 ILL– 67 EA3 (LHD) 67 EA1 (RHD) 8 MK1 7 MK1 1 E S 16 ILL– SB(∗9 ∗1) BR(∗8 ∗1) 99 P(∗9 ∗1) 13 1 E1 (RHD) (∗5) W–B 12 E59 Junction Connector L (LHD) (∗5) IG E62 Junction Connector 13 One Step Dim (∗5) PCS Crawl ∗ ∗ ∗ ∗ ∗ ∗ (LHD) E W–B 3 W–B 14 Seat Belt Warning System < 17–11> (IG) W–B IG+ Multi Terrain Select (∗6) 30 One Step Dim (∗6) B Headlight System < 3–15> IG +B Turn Assist (∗6) B(∗9) One Step Dim (∗6) 21 M2 Fuel Sender Gauge Assembly (Sub) L G Multi Display 33 EA2 (∗1) IG+(∗5) IG(∗6) 2 BR R(∗9) B 5A MET (∗8 ∗1) Blink E77 Combination Meter Assembly 1 SB R–L(∗8) (∗9 ∗1) 2 P 7 EK1 26 G 14 2D (∗8 ∗1) 13 2B BR 2 E59 Junction Connector R (∗8 ∗1) R 86 (∗9 ∗1) P 15 B ET B (BAT) N1 Fuel Sender Gauge Assembly (Main) 43 NK1 B–W Y 26 (∗8) 1 Y 5A ECU–B1 (∗8) G (∗9) 6 A (∗5) 34 B (∗6) E60(A), (B) Junction Connector 24 A (∗5) 74 B (∗6) Y–G 61 G SI (∗9) BR 5 BR +S BR EEPROM Power Supply Circuit A37(A), C52(B) Junction Connector Oil Volt Temp. Fuel Tachometer Speedometer 1 (∗9 ∗1) 31 ABS, A–TRC, Brake Assist, Crawl, EBD, Hill–Start Assist Control, Multi–Terrain Select and VSC< 20–6> V 6 BR 51 V E58 Junction Connector V 11 Main Body ECU < 3–11> 1 A (∗2) 1 B (∗7) F22(A), F64(B) Junction Connector V (∗4) V (∗6) V 9 FE6 ECM < 12–15> < 48–15> (∗4) 6 A 6 B V 2 B (∗4) 5 V (∗4) 1 Stereo Component Amplifier Assembly (∗7) < 33–4> < 46–3> Display and Navigation Module Display (∗7)< 46–28> Multi–Display (∗2) < 33–13> V (∗6) V 4 Telematics Transceiver (∗7)< 44–2> V (∗6) 2 Stereo Component Amplifier Assembly (∗6) < 51–3> Multi–Media Module Receiver Assembly (∗6)< 51–17> V F20 Junction Connector (Cont. next page) C o m b in a tio n M e te r 4 : Except Europe : Before Jul. 2009 Production : w/ Telematics System : Before Jan. 2012 Production : From Jan. 2012 Production : From Jul. 2009 Production until Jan. 2012 Production ∗ 8 : Before Jan. 2013 Production ∗ 9 : From Jan. 2013 Production 1 2 4 5 6 7 B–R(∗8) 39 WRNP +B Buzzer Illumination (∗5) 20 EP G(∗9 ∗1) 20 3 E3 M OVERALL ELECTRICAL WIRING DIAGRAM (∗6) LEXUS LX 570 / LX 460 (EM2452E) Telematics Transceiver (∗6)< 44–2> 35 LX 570 / LX 460 29 P/SB 24 FLDS 22 LA/B(∗5) SIS(∗6) 40 6 MK1 W–B S W–B 10 MK1 12 AK1 31 5 CA1 2 AD2 1 S TC 32 6 TC ILL+ 33 5 T TR 7 TR B CHG– ODO/TRIP (∗5) 34 1 One Step Dim (∗6) One Step Dim (∗6) One Step Dim One Step Dim One Step Dim (∗5) (∗6) SET (∗6) Clearance Sonar A/T P Brake ABS Slip VSC Off (∗6) AUTO High Beam (∗10) Rear Fog Access Mode Master Beam Front Fog Tail Door Driver Seat Belt Charge SRS RSCA OFF Center Differential Lock AFS OFF 4LO 7 L (∗6) (∗6) One Step Dim (∗6) One Step Dim C o m b in a tio n M e te r W 2 G R/O B 1 Tail Cancel MPX– D6 Oil Pressure Sender Gauge Assembly 38 L MPX+ L 37 L–B (∗5) (∗5) (∗5) (∗5) CRUISE (∗5) Normal Cruise (∗6) 6 B CANL W–B GR 35 GR CANH GR 36 Rear Power Seat Control System (for Rear No. 2 Seat with Folding–Up Function)< 23–8> (∗6) (∗6) Seat Belt Warning < 17–12> MSSL 120km/h Tire Pressure (∗9) 5 Charging System < 10–3> 25 (∗6) Seat Belt Warning< 17–10> (∗6) (∗6) (∗6) CAN Multiplex Communication System (CAN)< 2–15> L LEXUS LX 570 / LX 460 (EM2452E) Spiral Cable Sub–Assembly < 33–8> < 46–30> < 51–14> 35 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production ∗ 9 : From Jan. 2013 Production ∗10 : From Aug. 2013 Production 8 E77 Combination Meter Assembly CAN (∗5) E2 27 RSET 1 EK1 38 EA2 E 4 A/B E9 Light Control Rheostat Rheostat C2 M A3 V 28 19 EA1 1 EA1 3 S 3 6 E A1 A2 ECT and A/T Indicator < 12–32> L OIL A16 Windshield Washer Motor and Pump Assembly V L 23 W–B (RHD) 1 A34 Junction Connector W–B 1 AD2 W–B E 2 A (∗5) 2 B (∗6) (LHD) LVL W–B 1 A (∗5) 1 B (∗6) W–B 3 AD2 L–B One Step Dim One Step Dim One Step Dim (∗6) One Step Dim (∗9) E77 Combination Meter Assembly 10 B WLVL 18 CHK Security Back Door Opener System < 4–23> Turn Signal and Hazard Warning Light System < 14–4> 9 Turn LH Turn RH Check Engine ECT PWR 2nd STRT ECO (∗6) Radar Cruise (∗6) Fuel Level LEXUS LX 570 / LX 460 (EM2452E) D5(A), D9(B) Engine Oil Level Sensor C o m b in a tio n M e te r 10 8 B 4 LP ∗ 5 : Before Jan. 2012 Production ∗ 6 : From Jan. 2012 Production ∗ 9 : From Jan. 2013 Production 11 12 M OVERALL ELECTRICAL WIRING DIAGRAM 35 LX 570 / LX 460 (Cont' d) 36 LX 570 / LX 460 C ondenser Fan 1 3 2 (IG) 4 (BAT) 10A A/C IG 25A CDS FAN 2 1 R G 9 2B 1 1 5 CDS FAN Relay 2 3 1 L R 1 R 68 EA1 2 M A9 Condenser Blower Motor Assembly W–B 1 A/C Amplifier Assembly < 37–2> LEXUS LX 570 / LX 460 (EM2452E) 1 A2 M ∗ ∗ ∗ ∗ ∗ A ir C o n d itio n e r 1 (IG) 50A HTR : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Exhaust Gas Sensor 4 3 2 (BAT) 2 3 4 5 6 (BAT) 10A A/C IG 7. 5A A/C 3 G 33 B 23 B 24 B L (∗5) G GR 25 B L W SI 1 29 B 22 B B R GND 51 EA3 (LHD) 15 EA1 (RHD) 52 EA3 16 EA1 1 R 1 +B (∗4) L–O Multiplex Communication System (CAN)< 2–9> 3 DEFOG Relay < 29–2> 2 DEICER Relay < 7–3> 5 Cooling Box Assembly < 34–2> 1 CDS FAN Relay < 36–2> MG CLT Relay 1 G G G L 1 (∗5) ECM < 12–16> < 48–16> G (∗4) R G G–R 59 2D (∗6) 6 B 2 7 B +B1 +B2 CFN+ COOL FDEF 3 A RDEF CANH 4 A CANL AC1 ACT E35(A), E36(B), z45(C) A/C Amplifier Assembly W 4 DGS1 E A4 E3 E1 W–B (RHD) W–B (RHD) (RHD) W–B W–B W–B W–B (∗6) 2 AA3 (LHD) (∗6) W–B 8 A 7 B 1 A (∗2) 1 B (∗3) 6 W–B (LHD) W–B W–B (LHD) (LHD) 7 A 8 B (RHD) IG A45 Exhaust Gas Sensor W (∗6) L (∗5 ∗6) 2 DGS G E2 6 A (∗6) (∗6) L L–B L (∗6) R (∗5) R GND 1 B 1 EA2 SG 3 E1 2 B 1 (∗6) 1 PR A13 A/C Pressure Sensor – 2 G Lock Sensor SSR– (∗4) G 2 SSR+ 2 + G 1 MG+ Magnetic Clutch C37 Cooler Compressor Assembly G–Y L–R B–Y R 3 3 DGS1 24 A 2 EA2 (∗5) 10 CA2 A14 Ambient Temperature Sensor 9 CA2 (∗4) G–Y (∗4) L–R L 4 CA2 DGS 23 A (∗4 ∗6) R R–G L R 6 EA2 SG–4 30 A (∗6) LG 5 EA2 LG R BLW 3 B V G MGC 18 B 4 EA2 1 A1 PRE 20 A 3 EA2 57 EA3 (LHD) 7 EA1 (RHD) A3 27 A 10 EA2 9 EA2 V L 7 EA2 S5–1 TAM 10 A G 16 A 8 EA2 (∗5) R (∗5) (∗4) R–W W–B (RHD) W–B SG–2 SG–5 29 A G LOCK 28 A (LHD) A29 Front Blower with Fan Motor Sub–Assembly LEXUS LX 570 / LX 460 (EM2452E) 58 2D G 9 2B R 1 1H 9 A (∗2) 9 B (∗3) E62(A), (B) Junction Connector M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 37 LX 570 / LX 460 (Cont. next page) 37 LX 570 / LX 460 (Cont' d) A ir C o n d itio n e r 5 8 7 6 F9 Automatic Light Control Sensor GR (RHD) LG 3 (LHD) 6 LG CLTE 1 (RHD) CLTB 2 GR TSL (LHD) 2 19 FE4 (LHD) 9 FE4 (RHD) 32 A TR LG B 9 A GR W 9 FE4 19 FE4 8 A 7 A TSP SG–1 Automatic Light Control System < 3–22> 1 TSD E35(A), E36(B), z45(C) A/C Amplifier Assembly TEA SGA 7 C 6 C A/C Evaporator Temperature Sensor LEXUS LX 570 / LX 460 (EM2452E) E32 Room Temperature Sensor Solar Sensor TSR BUS G 1 C BUS B BUS 2 C 3 C Connector Housing Color (Natural) M Damper Servo Motor (Rear Air Mix RH) (LHD) Damper Servo Motor (Rear Air Mix LH) (RHD) Connector Housing Color (Red) Connector Housing Color (Blue) M M Damper Servo Motor (Front Air Mix RH) (LHD) Damper Servo Motor (Front Air Mix LH) (RHD) Damper Servo Motor (Mode Control RH) (LHD) Damper Servo Motor (Mode Control LH) (RHD) Connector Housing Color (Gray) (LHD) Connector Housing Color (Brown) (RHD) M Damper Servo Motor (Cool Air) (LHD) Damper Servo Motor (Rear Mode Control) (RHD) Connector Housing Color (Black) M Damper Servo Motor (Air Inlet) z45(C) A/C Blower Assembly M (Cont. next page) A ir C o n d itio n e r 9 12 11 10 K21 Cooler Thermistor LH L11 Cooler Thermistor RH L L 29 EL1 W 30 EL1 BR 73 EK2 V LEXUS LX 570 / LX 460 (EM2452E) 72 EK2 25 A 34 A 26 A 12 A TR3 SGND TR4 SG–9 E35(A), E36(B), z45(C) A/C Amplifier Assembly BUS G 8 C Connector Housing Color (Green) M Damper Servo Motor (Mode Def Control) (RHD) z45(C) A/C Blower Assembly BUS B BUS 9 C 10 C Connector Housing Color (Blue) Connector Housing Color (Red) M M Damper Servo Motor (Mode Control LH) (LHD) Damper Servo Motor (Mode Control RH) (RHD) Damper Servo Motor (Front Air Mix LH) (LHD) Damper Servo Motor (Front Air Mix RH) (RHD) Connector Housing Color (Natural) M Damper Servo Motor (Rear Air Mix LH) (LHD) Damper Servo Motor (Rear Air Mix RH) (RHD) 2 W 1 BR 2 V 1 Connector Housing Color (Brown) (LHD) Connector Housing Color (Gray) (RHD) M Damper Servo Motor (Rear Mode Control) (LHD) Damper Servo Motor (Cool Air) (RHD) M OVERALL ELECTRICAL WIRING DIAGRAM 37 LX 570 / LX 460 (Cont' d) 37 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗ ∗ ∗ ∗ ∗ A ir C o n d itio n e r 13 (IG) 1 2 3 4 5 : w/ PTC Heater : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 16 15 14 (IG) 10A ECU–IG No. 2 Generator Assembly < 10–3> 10A A/C IG 9 2D 7 2D R (∗1) R(∗1) 6 CA1 W B C D E W (∗1 ∗3) 51 EA1 R R (∗1) (∗1 ∗2) (∗1 ∗2) R (∗1) R (∗1 ∗5) R–B R 52 EA1 (∗1) R B (∗2) R (∗1) 31 B 28 B IG+ R–B A (∗2) B 5 B 56 EA1 57 EA1 3 (∗1 ∗4) (∗1 ∗3) E60 Junction Connector G (∗3) G (∗2) 43 23 R(∗1 ∗5) (∗1) 71 Front Seat Climate Control ECU RH < 43–2> E58 Junction Connector B 2 Front Seat Climate Control ECU LH < 43–7> 91 E60 Junction Connector (∗2) G (∗3) G 51 35 B ALT LIN2 26 B PTC3 PTC2 27 B PTC1 E35(A), E36(B), z45(C) A/C Amplifier Assembly + 1 Kz3 G Connector Housing Color (Sky Blue) Connector Housing Color (Gray) Connector Housing Color (Brown) L B RMGV 75 EK2 76 EK2 No. 2 A/C Control Assembly < 27–3> W W 8 – BLWH 17 B L P 7 RBUG Thermistor R 2 Kz3 z38 Rear No. 1 Cooler Thermistor LH K19 Rear A/C Blower Assembly 2 RBUS RLIN 21 B 19 B B L F G R G 2 Kz2 2 P 3 G G G 1 Kz2 1 69 EK2 49 EK1 G 50 EK1 R 34 EK1 68 EK2 33 EK1 RBBU 35 EK1 TEC 17 A 32 EK1 36 EK1 4 SG 1 A BR R 36 RBUG 12 B BR 56 E58 Junction Connector RBUS 13 B R G R 66 RBBU 14 B R TR7 19 A L SG–6 2 A L TR 18 A R LEXUS LX 570 / LX 460 (EM2452E) (∗2) R–B(∗1 ∗4) 2 M M M Damper Servo Motor (Air Mix RH) Damper Servo Motor (Air Mix LH) Damper Servo Motor (Mode Control) 1 z37 Rear No. 1 Cooler Thermistor RH M ∗ ∗ ∗ ∗ ∗ A ir C o n d itio n e r 17 (BAT) 2 2 1 1 (∗1) L–Y R–B (∗1 ∗4) R (∗1 ∗5) (∗1) L–W R (∗1) R (∗1) W R–B (∗1 ∗2) (∗1 ∗3) (∗5) R–B L–R W (∗1 ∗3) (∗1 ∗2) E 2 1 R(∗1) (∗4) D 2 1 50A PTC–3 50A PTC–2 R(∗1 ∗5) L–R C 1 (BAT) R–B(∗1 ∗4) G 2 AK3 1 1 1 1 1 L 1 1 5 1 3 6 L (∗1) (∗1) 2 A 1 A B B E W–B (∗1) (∗1) 4 Kz1 A3 E 1 B W–B (∗1) W–B W 2 B E3 W–B 3 (∗1) A34 Junction Connector W 2 L K2 (∗1) B E33(A), E34(B) Quick Heater Assembly W–B G B B 43 EA2 B 3 A 1 F 1 (∗1) (∗1) L–B (∗1) 1 42 EA2 L W–B B–Y M z31 Rear Blower with Fan Motor Sub–Assembly W L–R 1 3 (∗1) 2 8 Kz1 2 W–B 2 41 EA2 3 Kz1 PTC HTR3 Relay 3 1 W–B L 1 (∗1) Rear W–B z32 Blower Motor Control 1 2 (∗1) 1 3 5 PTC HTR2 Relay (∗1) 1 z33 Rear Cooling Unit Expansion Valve 2 2 L G PTC HTR1 Relay (∗1) 5 W–B 1 1 Kz1 2 Kz1 B LEXUS LX 570 / LX 460 (EM2452E) B 50A PTC–1 50A RR A/C 2 16 2C (BAT) (BAT) (BAT) 50A RR AUTO A/C 10A A/C IG A 19 18 (IG) 1 2 3 4 5 : w/ PTC Heater : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 20 M OVERALL ELECTRICAL WIRING DIAGRAM 37 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ F ro n t W ip e r a n d W a s h e r 1 5A ECU–IG No. 1 9 A IG 30A WIPER 20A WSH R7(A), R12(B) Overhead Module 19 B 4 1 7 2B R (∗4) (∗3) R–B 1 4 L(∗1) L ES B(∗3) P(∗4) 6 A W–B 2 B 3 C 2S 1S 9 A 10 A +B +2 +SM AUTO +1 R G B W 2 A 2 B 3 A (LHD) 1 B (RHD) +1 L (∗2) L M E 5 A (LHD) 4 B (RHD) 3 A (LHD) 1 D (RHD) 8 B 7 C VR2 WF A22(A), (B) Windshield Wiper Motor Assembly E MIST OFF WF EW Front Washer Switch Front Wiper Switch E3 E 10 B 5 C E15(A), (D), E16(B), (C) Windshield Wiper Switch Assembly W–B W–B E1 W–B On EW 2 A (LHD) 2 D (RHD) W–B W–B (RHD) W–B LO (RHD) W–B Off (LHD) AUTO HI B VR2 9 B VR1 AUTO (∗1) R +2 7 B 8 C AUTO +S 2 A +1 8 B 9 B 6 C +1 1 A VR1 1 B 3 B 2 C +2 G W WIG 4 B 1 C +B 7 A 8 A W E89(A), E90(B) Windshield Wiper ECU (LHD) W–B L L(∗1) 2 B IG1I E 10 B 1 A 5 B +2 R 5 A L CANL R 5 B G(∗3) CANH Distance Control ECU Assembly < 12–23> (∗2) E63 Junction Connector R 6 B MPX1 4 A 3 B (∗1) G E62 Junction Connector Headlight Cleaner Control Relay and Motor< 22–1> 7 B G B L 2 7 L(∗4) L L 6 1 43 EA1 (LHD) 4 EA4 (RHD) 1 (∗2) L 34 (∗1) 3 61 EA1 (LHD ∗4) 22 EA2 (LHD ∗3) 5 EA4 (RHD) 21 EA2 (LHD) 29 EA4 (RHD) (∗2) 44 (∗2) E61 Junction Connector R W–B R 44 EA1 19 RE2 W G 11 RE2 Multiplex Communication System (CAN)< 2–16> 16 RE2 31 W–B 51 E60 Junction Connector R L–B 3 (∗4) A16 Windshield Washer Motor and Pump Assembly M L MPX W–B 66 2D 6 2B R11 Rain Sensor ES G SIG 56 2D B 8 A W GND2 G G 20 B IG2 G LEXUS LX 570 / LX 460 (EM2452E) 17 B W–B GND5 W–B GND7 7 2D 4 (IG) (IG) (∗3) 10A ECU–IG No. 2 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 3 2 (IG) (IG) 1 2 3 4 A1 A3 +S M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 38 LX 570 / LX 460 (∗5) W–B 6 QA1 2 L+ 1 L– (∗5) 5 3B Q2 Washer Nozzle Sub–Assembly RH 2 R+ R– Q1 Washer Nozzle Sub–Assembly LH B (∗5) B (∗5) B (∗5) G (∗5) 6 W–B (∗5) W–B B (∗5) 16 3C (∗5) B G (∗5) 5 3C (∗5) WSH NZL HTR Relay E61 Junction Connector 5 W–B 11 3B (∗5) G (∗5) 66 B (∗5) GR LEXUS LX 570 / LX 460 (EM2452E) No. 2 Multiplex Network Body ECU < 24–5> 38 LX 570 / LX 460 (Cont' d) F ro n t W ip e r a n d W a s h e r 7 ∗ 5 : w/ Washer Nozzle Heater System (IG) 8 5A ECU–IG No. 4 8 3B 56 2 QQ1 2 3C 1 68 EA3 3 QA1 A3 M A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a ria b le S u s p e n s io n 1 (BAT) 10A AHC–B No. 2 5A ECU–IG No. 4 N4 Rear Height Control Sensor Sub–Assembly RH G 1 1L 1 3C 5 3C 2 AK1 SHG 3 SHRR SHRL 3 2 R–W SHG G SHB 1 B–W 2 19 NK1 35 NK1 57 NK1 56 NK1 18 NK1 34 NK1 1 SHB1 10 A SHG1 R 27 C SHG2 SHFL 20 B SPB SPG 19 B STG 18 B TOIL 17 B W 10 B G 9 A G 2 A B 20 A SHRL PACC TSW2 W 21 A TSW1 B 11 A UPSW GR 21 B DNSW LG 15 C TD SHG4 G 14 C 19 C SHB4 W 26 C 25 C SHRR W 12 B SHB2 24 C SHG3 G 15 B SHFR 20 C B 6 B LMSW 13 C SHB3 IG L 1 A GND BAT2 G GND BAT K30(A), K31(B), K32(C) Suspension Control ECU G 5 A B 3 A W G 1 B G R 16 C RC W–B W–R 1 37 EK2 W 2 30 EK1 B 3 29 EK1 G 1 AHC Relay 5 B G 1 SHB 1 W R W G E61 Junction Connector 46 3 AK1 5 AK1 4 AK1 6 AK1 8 AK1 7 AK1 41 EK1 45 EK1 39 EK1 38 EK1 40 EK1 15 KL1 16 KL1 14 KL1 13 KL1 11 KL1 5 VE2 B(∗8) W GR 2 VE2 6 VE2 6 eL1 4 eL1 2 eL1 1 eL1 3 eL1 W–R LG 3 VE2 G G 4 VE2 G W 8 Az1 B W 7 Az1 W G–R(∗7) 4 Az1 B B 7 Az2 G(∗8) L–B(∗7) 6 Az2 L(∗8) G 2 Az2 B–R(∗7) L W–B W–B W 1 AL2 SHG SHFL Access Mode L3 A3 A1 K3 E1 N LO HI ECU1 Height Control Switch Height Control Off Switch Adaptive Variable Suspension Switch ECU2 2 1 3 1 2 SHB SHG SBL TOIL PACC E 6 A (∗5) 8 B (∗6) e2 Pressure Accumulator Sensor e1 Fuel Temperature Sensor W–B 89 13 W–B(LHD ∗6) 1 W–B W–B (RHD ∗6) 9 1 E62 Junction Connector W–B W–B 20 (LHD ∗6) E114 Absorber Control Switch GND 1 VE1 (∗1) 1 VE3 (∗2) E59 Junction Connector ECU1 3 W–B (∗5) W–B 1 6 Easy Access Mode E62 Junction Connector 5 A (∗5) 7 B (∗6) V4(A), (B) Integration Control & Panel Assembly z44 Front Height Control Sensor Sub–Assembly LH L (∗6) (∗5) 5 z43 Front Height Control Sensor Sub–Assembly RH (∗6) GND 6 A (∗3 ∗5) 12 B (∗4 ∗5) 3 A 3 B G–B SHB 8 A 6 B G SHFR 12 A 13 B B SHG 4 A 4 B W SHB B W 2 GR B 1 LG R 3 G W 2 W B 1 ECU1 W–B W–B W–B (RHD) 3 W–B 1 3 3 A (∗3 ∗5) 14 B (∗4 ∗5) E87(A), E100(B) Combination Switch Assembly 1 M R L(∗5) A34 Junction Connector 2 (LHD) L44 Height Control Pump and Motor Assembly 42 EK1 W–B LEXUS LX 570 / LX 460 (EM2452E) 66 1 N6 Rear Height Control Sensor Sub–Assembly LH G W 11 3C (∗7) (∗8) 1 W (IG) 20A AHC–B 60A AHC 2 (BAT) G 50A AHC 4 3 2 (BAT) B (BAT) E3 E2 E66 Junction Connector ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ 1 2 3 4 5 6 7 8 : Before Jul. 2009 Production : From Jul. 2009 Production : w/o Heated Steering Wheel System : w/ Heated Steering Wheel System : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 39 LX 570 / LX 460 (Cont. next page) 39 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a ria b le S u s p e n s io n 5 R N3 No. 1 Height Control Valve Assembly 23 B 28 C 2 3 SGG SGB R P W R L G R P W R L G 3 1 A 1 B 4 A 4 B 5 A 5 B 3 A (∗5) 3 B (∗6) W–B Multiplex Communication System (CAN)< 2–7> L 54 NK1 L–Y L B R 31 NK1 B L W RBR– 4 B 53 NK1 RBL– FBR+ FBR– E FR 2 A (∗5) 2 B (∗6) 1 4 5 3 1 4 5 3 FAL+ FAL– FBL+ FBL– RAR+ RAR– RBR+ RBR– E FL N10 Front Shock Absorber Assembly LH 2 E RR N5 Rear Shock Absorber Assembly RH 2 W–B W–B W–B RBR+ 13 B 32 NK1 5 K33 Acceleration Sensor LH RAR– 14 B CANH 21 NK1 RBL+ N8(A), N13(B) Front Shock Absorber Assembly RH RAR+ 5 B 7 A 38 NK1 4 2 FBL– 12 C CANL 22 NK1 RAL– E RL FBL+ 2 C 8 A SHR2 37 NK1 1 FAR– FAL– 3 C SHB5 36 NK1 RAL+ FAR+ FAL+ 4 C SHF2 59 NK1 P R 20 NK1 R–G G 58 NK1 L–W L 33 NK1 R R 55 NK1 FBR– 17 C G W 16 NK1 FBR+ 18 C SHG5 P FAR– 5 C 17 NK1 N7 Rear Shock Absorber Assembly LH L43 Acceleration Sensor RH FAR+ 6 C SLRR R RBL– 7 B SLFL W–B 1 SGFL RBL+ 8 B SLFR W–B 2 SGG RAL– 2 B SLAC W–B 3 SGB RAL+ 3 B SLRG 4 NK1 W–B K1 W–B K2 W–B (∗5) G B SGB2 23 A G SGG2 13 A W SGFL 22 A SLFG SB 22 B SLRL (∗8) 11 B SLB SB Y Y L 55 EK1 L GR 53 EK1 GR P 56 EK1 P R 54 EK1 R W 14 NK1 W G–Y 29 NK1 R B 15 NK1 B L–R 30 NK1 L 13 NK1 GR 51 NK1 G R 52 NK1 9 C 14 A G 1 8 C B LG 3 7 C CRFR SGG1 (∗6) 4 10 C W B 7 29 C 18 KL1 (∗5) 5 30 C 19 KL1 1 8 22 C 12 KL1 SGFR 2 1 C GR SGB1 15 A SLRR 11 C (∗6) SGFR SLFL 23 C CRFL 24 A SLFR R G–W 5 NK1 ACH– G B 12 NK1 SLRG B 28 NK1 SLFG B CRFR 1 A (∗5) 1 B (∗6) Headlight Swivel ECU Assembly < 41–1> SLRL (∗8) SLB G–B CRFL SLB (∗7) N9(A), N14(B) Front Shock Absorber Control Valve Assembly RH SLB 1 W LEXUS LX 570 / LX 460 (EM2452E) N11 Front Shock Absorber Control Valve Assembly LH 2 2 A (∗5) 2 B (∗6) (∗7) R R 6 K30(A), K31(B), K32(C) Suspension Control ECU : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 8 7 6 R 5 6 7 8 K3 M A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a ria b le S u s p e n s io n 9 11 10 (IG) (BAT) 5A MET E59 Junction Connector 5A ECU–B1 2 13 2B B (∗8) (∗7) 1 B–R 26 R (∗7) R–L 86 14 2D B 33 EA2 21 E77 Combination Meter Assembly 30 B IG+ Master IG+(∗5) IG(∗6) Access Mode +B Power Supply Circuit Multi Display IG (∗5) (∗5) CAN (∗6) (∗6) (∗6) (∗6) ET CANH 36 CANL 35 BR 26 (∗5) (∗5) (∗6) (∗6) CAN BR 14 B C1 Multiplex Communication System (CAN) < 2–15> BR 19 A A37(A), C52(B) Junction Connector 24 A (∗5) 74 B (∗6) 67 EA3 (LHD) 67 EA1 (RHD) BR 6 A (∗5) 34 B (∗6) E60(A), (B) Junction Connector R LEXUS LX 570 / LX 460 (EM2452E) (∗8) 1 R 2 ∗ ∗ ∗ ∗ 5 6 7 8 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 12 M OVERALL ELECTRICAL WIRING DIAGRAM 39 LX 570 / LX 460 (Cont' d) H e a d lig h t 1 2 3 4 (BAT) (IG) 1 40A MAIN E1(A), E2(B), E3(C), E4(D) Main Body ECU (ACC) 10A ECU–IG No. 2 7. 5A ACC 22 5A DRL 3 1H DRLE IG 8 B 15 R R 1 R 1 1 1 1 R R R R L L R A (∗11) R L 1 62 EA1 15A HEAD LL 2 24 3C ∗10 ∗11 ∗17 ∗18 ∗24 ∗25 23 3C 2 PANEL Relay (∗24) DRL Relay (∗25) 1 R L B : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : RHD, LHD Before Jan. 2013 Production : LHD From Jan. 2013 Production (∗18) 1 (∗17) 1 R–B R 2 B (∗11) 3 L R 1 (∗11) 5 HEAD LO Relay 1 15A HEAD RL 1 R 9 3C (∗11) High Light Control ECU HID (High) DRL (∗11) E 5 A (∗10) 2 B (∗11) A40(A), (B) Headlight Assembly LH E 5 A (∗10) 2 B (∗11) W–B R R (∗11) R (∗11) (∗10) (∗11) A46(A), (B) Headlight Assembly RH W–B R (∗11) W–B (∗11) W–B W–B A4 E HI (∗10) High Light Control ECU HID (High) 3 EA3 (LHD) 3 EA4 (RHD) D (∗11) B C 3 A (∗10) 3 B (∗11) (∗11) R HI (∗10) 1 AA3 W–B 5 B B (∗10) W–B 2 AA3 5 B 3 A (∗10) 3 B (∗11) DRL E 6 A (∗10) 4 B (∗11) (∗11) (∗10) HID (Low) Low (∗11) R–B(∗17) (∗11) W–B E 6 A (∗10) 4 B (∗11) Light Control ECU (∗10) Low Light Control ECU (∗11) (∗11) B(∗18) A40(A), A55(B) Headlight Assembly LH LO (∗10) LO A46(A), A56(B) Headlight Assembly RH 2 A (∗10) 3 B (∗11) (∗10) 2 A (∗10) 3 B (∗11) (∗11) HID (Low) LEXUS LX 570 / LX 460 (EM2452E) 2 (∗11) ACC (∗11) R 1 F M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 3 LX 570 / LX 460 3 LX 570 / LX 460 (Cont' d) (Cont. next page) H e a d lig h t 5 6 7 8 E1(A), E2(B), E3(C), E4(D) Main Body ECU 2 5 1 6 H E HLOR 4 3 HLOL 1 1 1 L CANP 16 C 62 2D Multiplex Communication System (CAN) < 2–18> L CANN 15 C 5 1 1 (∗27) L(∗29) R–G HEAD HI Relay DRL MOD Relay +B CANH 5 C W–B 3 2 DRLS CANL 6 C Outer Mirror Switch Assembly< 22–1> B 1 1 (∗10) R 1 L (∗10, ∗29) R (∗10, ∗29) R–G (∗19) LG R (∗10, ∗29) (∗28) R (∗10, ∗29) L L R R (∗27) 1 1 1 D R (∗10, ∗29) B (∗27) G (∗27) L (∗27) W–B R 1 1 B(∗18) R–B(∗17) 1 1 2 15A HEAD LH 15A HEAD RH E (∗10, ∗29) ∗10 ∗11 ∗17 ∗18 ∗19 2 1 1 4 E62 Junction Connector C (∗27) R R (∗27) : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : From Jan. 2012 Production until Jan. 2013 Production ∗27 : From Jan. 2012 Production until Aug. 2014 Production ∗28 : From Jan. 2013 Production until Aug. 2014 Production ∗29 : From Aug. 2014 Production 1 W–B LEXUS LX 570 / LX 460 (EM2452E) A 23 4 25 EA1 23 2D STP GND2 Headlight Cleaner Control Relay and Motor< 22–1> 16 2B L 18 2B HOLD 13 B (∗11) 11 Stop Light Switch Assembly< 15–2> DIM 15 B 8 (∗11) DIM (∗10) DRL (∗27) HRLY F W–B A2 E1 M (Cont. next page) H e a d lig h t 9 10 11 12 E1(A), E2(B), E3(C), E4(D) Main Body ECU TAIL 23 A HEAD 17 B A HU 21 A 13 HF 13 A FFOG RFOG 28 B 9 B SPD 9 C HORN HZSW 25 7 C PKB GSW HAZ 4 C 16 19 25 2D 22 2D HU HF BFG B Light Control Switch AUTO Dimmer Switch Low High Flash Fog Switch OFF Front Rear 3 A (LHD) 8 B (RHD) W–B 10 60 E59 Junction Connector W–B (LHD) 20 13 (RHD) E62 Junction Connector W–B E3 (LHD) 1 E1 W–B ∗ 5 : Before Jul. 2009 Production ∗ 6 : From Jul. 2009 Production ∗11 : From Jan. 2012 Production ∗15 : From Jul. 2009 Production until Jan. 2012 Production ∗26 : RHD From Aug. 2013 Production Y Y–R Y E53 Parking Brake Switch Assembly B Tail Head 12 A 19 B (LHD, ∗26) BE (∗6) O (∗5) BE HORN Relay < 34–3> R LFG 11 2B Skid Control ECU with Actuator Assembly< 20–2> HL 1 2 2E Display & Navigation Module Display (∗15)< 46–28> Multi–Display (∗5) < 33–13> Multi–Media Module Receiver Assembly (∗11) < 51–17> A 2 A (LHD) 9 B (RHD) 4 A 7 B Center Airbag Sensor Assembly < 17–7> H 17 A 14 B Turn Signal Flasher Assembly < 14–2> < 52–3> T 11 A 20 B R V 19 A 12 B Combination Meter Assembly < 35–1> 20 A 11 B GR R G R V EL 18 A 13 B OFF W–B LEXUS LX 570 / LX 460 (EM2452E) E14(A), (B) Headlight Dimmer Switch Assembly (∗11) 13 2D M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) (Cont. next page) H e a d lig h t L ig h t R e m in d e r 13 14 D o o r L o c k C o n tro l 15 16 E1(A), E2(B), E3(C), E4(D) Main Body ECU HZCT 9 D (BAT) CNRI 2 C TLI TRI 20 A 3 C TRNR 4 B L1 TRNL 26 B 12 49 2D 52 2D 86 (∗11) (∗11) (∗11) (∗11) (∗11) 5A MET (∗11) (IG) E59 Junction Connector 5A ECU–IG No. 1 26 2 2 1 R R 1 Turn Signal and Hazard Warning Light System < 52–1> B 13 2B 14 2D (∗18) R(∗18) 56 2D 33 EA2 13 IE3 13 IE6 G 44 IG+ 12 IE3 (LHD) 12 IE6 (RHD) R Rear Fog 74 Buzzer 4 A (LHD) 4 B (RHD) 2 A 2 B Unlock UL Lock 42 E60 Junction Connector 62 36 35 TC 31 ILL+ 32 TR 33 E2 EP 34 20 99 C1 W–B ILL– 16 G 3 IE3 (LHD) 3 IE6 (RHD) W–B 1 ∗10 ∗11 ∗17 ∗18 ∗21 G : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : From Aug. 2013 Production (RHD) (LHD) 13 W–B 20 W (LHD) E62 Junction Connector Combination Meter System < 35–8> 14 B Multiplex Communication System (CAN)< 2–15> 19 A A37(A), C52(B) Junction Connector BR 67 EA3 (LHD) 67 EA1 (RHD) BR BR 24 A (∗10) 74 B (∗11) 17 E59 Junction Connector BR E60(A), (B) Junction Connector 6 A (∗10) 34 B (∗11) ILL– W–B 26 CANL W–B CANH (∗11) 4 (LHD) ET 44 E 3 A (LHD) 3 B (RHD) W–B (∗11) 5 A 5 B E59 Junction Connector (∗10) (∗10) G E77 Combination Meter Assembly (∗10) ILL+ CAN (∗11) (∗10) (∗11) (∗11) (∗11) (∗10) CAN (RHD) One Step Dim IG One Step Dim L I2(A) Front Door Control Switch Assembly RH I25(B) Front Door Control Switch Assembly LH G Beam Tail AUTO High Beam (∗21) Multi Display Front Fog +B IG+(∗10) IG(∗11) G B Power Supply Circuit (∗17) 30 R 21 G B–R B R–L(∗17) E61 Junction Connector LEXUS LX 570 / LX 460 (EM2452E) 5A ECU–B1 UL1 9 (IG) E1 W E3 I1 A B I2 M (Cont. next page) ∗10 ∗11 ∗17 ∗18 D o o r L o c k C o n tro l 17 18 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 19 20 E1(A), E2(B), E3(C), E4(D) Main Body ECU ACTD LSWD 5 A UL3 9 A L2 10 A LSWP 27 B 10 ACT+ LSWL ACT– LSWR 1 20 3 5 B BE 14 5 B 6 B (∗10) B BE (∗18) BR 1 A E64(A), E65(B) Junction Connector 5 (∗17) E64(A), E65(B) Junction Connector 6 2 A BR BE (∗18) (∗17) 7 E109 Junction Connector 1 2 UL E W B (∗11) B(LHD ∗11) BE (∗18) BE (∗18) 9 10 JL1 W–B 1 J6 Rear Door Lock Assembly RH 18 JL1 B B (LHD ∗10) B(RHD ∗11) B (RHD ∗10) LSSR Unlock Detection B M W–B 10 JK1 (∗17) 6 L 9 W–B B(RHD) BR 4 40 EL1 B 9 IE3 BR BE (∗18) J13 Rear Door Lock Assembly LH E 16 JL1 (∗17) BR UL 1 (∗17) Unlock Detection I6(A), I29(B) Front Door Lock Assembly RH M 9 JL1 W–B L 8 A 8 B LSSR L L 6 10 EL1 (∗10) 38 EL1 (∗11) L B 4 B 16 JK1 (∗10) 18 JK1 L UL 1 A (LHD) 1 B (RHD) B LG 9 JK1 L E (RHD ∗10) B (∗10) Y(LHD) BE(RHD ∗18) LG (RHD) BR(RHD ∗17) Unlock Detection Key Unlock M 9 IE6 B(LHD) 41 EL1 L (LHD ∗10) B W–B 7 A 7 B LSSR L W–B UL 1 A (LHD) 1 B (RHD) 4 A (LHD) 4 B (RHD) 7 A 7 B 6 B UL I14(A), I30(B) Front Door Lock Assembly LH Key Lock L L (∗11) L 8 IE3 (RHD) L 5 B M (∗10) (∗11) 15 IE3 Key Lock L LG 14 IE3 4 A (LHD) 4 B (RHD) L (RHD) L 8 IE6 9 A UL Key Unlock 15 IE6 (LHD) (LHD) Y (∗17) Unlock Detection 4 B (∗11) (RHD) L (∗10) LG (LHD) (LHD) Y BR(RHD ∗17) BE(LHD ∗18) BR(LHD ∗17) BR (∗18) BE 14 IE6 E B 3 B 13 (∗11) L LSSR A 3 A 2 2D B E109 Junction Connector L 10 A 8 A 8 B 4 A 1 2C L (∗11) 24 2C B (∗10) L L 16 IE3 16 IE6 23 2C 3 2D L (∗10) Y (LHD) BR Y(LHD) L(RHD) BE(RHD ∗18) BR(RHD ∗17) B (LHD) B (RHD) LEXUS LX 570 / LX 460 (EM2452E) (RHD ∗17) (RHD ∗18) 53 2D W W W I2 I1 K1 L1 A B M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) (Cont. next page) A u to m a tic L ig h t C o n tro l a n d L ig h t A u to T u rn O ff S y s te m D oor Lock C o n tro l In te rio r L ig h t 21 22 23 24 E1(A), E2(B), E3(C), E4(D) Main Body ECU CLTS FSPT 11 C 34 E58 Junction Connector 24 25 7 FE6 2 FE6 6 FE6 L 19 B L CLTE 18 B L CLTB 20 B R GND3 1 C W AM2 1 B GR AM1 6 A (BAT) LEXUS LX 570 / LX 460 (EM2452E) 5A AM2 24 EL1 9 EK2 53 EL1 R 2 2 2 DOME R 1 (∗16) L L 1 c32 Rear Foot Light RH (No. 1 Interior Illumination Light Assembly) 1 1 2 11 Lc1 Rear Footwell L L 1 c48 Rear Foot Light LH (No. 1 Interior Illumination Light Assembly) 2 L L L 2 Rear Footwell 1 11 Kc1 I20 Front Door Inside Handle Illumination Light Assembly RH Front Footwell 1 F9 Automatic Light Control Sensor I21 Front Door Inside Handle Illumination Light Assembly LH 5 CLTS E88 Front Foot Light RH (No. 1 Interior Illumination Light Assembly) 3 CLTE Front Footwell 6 CLTB E81 Front Foot Light LH (No. 1 Interior Illumination Light Assembly) GR 2 E113 Option Connector (Floor Illumination) L 3 IE1 L L 3 IE4 (∗16) 55 35 L 45 L 40 FSPT W W W 78 A (∗10) 97 B (∗11) E59(A), (B) Junction Connector 69 A (∗10) 77 B (∗11) 79 A 87 B 36 EA2 20 L BR W 10 W 1 W 2 R R 4 IE4 4 IE1 R R R R (∗16) R R 13 A (∗22) 13 B (∗23) R R (∗18) R E67(A), E116(B) Junction Connector 7 A (∗22) 11 B (∗23) (∗17) L ∗10 ∗11 ∗16 ∗17 ∗18 ∗22 ∗23 R(∗18) BR R R R B W W W B C D : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Option Connector ∗11 : Before Jan. 2013 Production : From Jan. 2013 Production : RHD, LHD Before Aug. 2013 Production : LHD From Aug. 2013 Production R(∗17) A A W E F G H I J K E2 M (Cont. next page) ∗ 1 : Automatic Folding–Up Function ∗ 3 : w/ Power Back Door ∗ 4 : w/o Power Back Door ∗10 : Before Jan. 2012 Production In te rio r L ig h t 25 26 ∗11 ∗16 ∗17 ∗18 : From Jan. 2012 Production : w/ Option Connector ∗11 : Before Jan. 2013 Production : From Jan. 2013 Production 27 28 E1(A), E2(B), E3(C), E4(D) Main Body ECU DOMR 18 R (BAT) (BAT) R 2 5A DOME1 2 2 H I J K J16 Rear Door Inside Handle Illumination Light Assembly RH g2 Step Light Assembly RH R L 2 Lg1 7 JL2 L W–B W W (∗1 ∗3) (∗1 ∗4) Back Door Lock Assembly < 4–22> (∗1) 2 L L P (∗18) Y (∗17) Power Back Door Unit Assembly< 24–2> 1 K36 Diode (Back Door Courtesy) 26 KL2 (∗17) 2 KL2 (∗18) (∗1) R 78 EL1 (∗18) R(∗17) R (∗17) R R R(∗17) R 3 A (∗10) 3 B (∗11) 72 A 72 B 2 R L L R (∗18) (∗18) (∗18) (∗18) R R (∗18) R R (∗18) R R(∗17) P(∗18) R(∗17) R(∗18) Y(∗17) W W W R A2 D E 6 A RBD2 LSPT L33(A) No. 2 Multiplex Network Body ECU R(∗17) R(∗18) R R(∗18) W R C 21 A R R R(∗18) R(∗17) L R(∗18) L 12 EA1 R G 22 A 22 B 1 R R F 23 A 23 B W 2 1 6 JL2 R 2 AK2 E (∗18) R (∗18) (∗16) (∗18) D R (∗18) C 2 A 2 B (∗18) B (∗18) W–B A 32 B (∗11) L12 Rear Room Light Assembly 2 L 12 B (∗11) L 2 42 A (∗10) 42 B (∗11) E58(A), (B) Junction Connector 10 SK1 (∗1) R 52 A (∗10) 52 B (∗16) 1 B R R L47 No. 1 Interior Illumination Light Assembly R R (∗18) R(∗18) R(∗17) R R 1 3 1 (∗1) R 1 Lg1 54 EL1 10 Lc1 1 R R R 12 EA1 (∗18) 29 EA1 DOME CUT Relay 1 R B R Option Connector (Remote Engine Starter) < 53–2> R–B 5 70 EK2 (∗17) 2 R (∗18) (∗17) R 1 1 (∗18) 1 (∗18) R 1 R R 1 W (∗18) R(∗17) R R(∗17) (∗18) 24 EA1 7. 5A DOME2 (∗17) W (∗18) LEXUS LX 570 / LX 460 (EM2452E) 10A DOME1 A (BAT) 39 2D R R(∗18) F G H I J K L M N O P Q R M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) (Cont. next page) 29 ∗11 : From Jan. 2012 Production ∗17 : Before Jan. 2013 Production ∗18 : From Jan. 2013 Production ∗ 1 : Automatic Folding–Up Function ∗ 2 : Manual Folding–Up Function ∗10 : Before Jan. 2012 Production In te rio r L ig h t 30 31 32 E1(A), E2(B), E3(C), E4(D) Main Body ECU DCTY(LHD) PCTY(RHD) 24 A (LHD) 21 B (RHD) PCTY(LHD) DCTY(RHD) 21 B (LHD) 24 A (RHD) LCTY 17 RCTY 7 B R Y I J K L M N O R(∗17) R(∗18) R R(∗18) W W P Q R G G G G P (∗18) J7 Diode (Rear Door Courtesy Switch RH) P (∗18) Y Y (∗17) B R 1 J5 Rear Door Courtesy Light Assembly RH L2 Rear Door Courtesy Light Switch Assembly RH G B I5 Front Door Courtesy Light Assembly RH 2 3 IE3 (LHD ∗10, RHD ∗11) 3 IE2 (RHD ∗10, LHD ∗11) R R 6 JL1 1 R E61 Junction Connector 11 (∗17) 21 2 R G 1 R 1 R F H I8 Diode (Front Door Courtesy Switch RH) (∗18) P P (∗18) 1 (∗17) P 6 JK1 (∗17) Y Y 2 (∗17) J12 Rear Door Courtesy Light Assembly LH 1 Y (∗18) L1 Front Door Courtesy Light Switch Assembly RH 3 IE6 (LHD) 3 IE5 (RHD) W B 1 1 1 (∗17) R 2 2 2 1 10 A R(∗17) P(∗18) R(∗17) R(∗18) Y(∗17) (∗17) (∗18) P P (∗18) Y W (∗17) Y MPX 2 22 FL2 R MPX– L33(A) No. 2 Multiplex Network Body ECU (∗17) L B L 1 R MPX+ 12 A Back Door Lock Assembly < 4–22> RBD1 11 A 7 JL1 1 K3 Rear Door Courtesy Light Switch Assembly LH W 2 18 SK2 2 IE2 (RHD ∗10, LHD ∗11) 13 IE3 (LHD ∗10, RHD ∗11) 7 FE3 (∗10) 15 FE4 (∗11) 1 I13 Front Door Courtesy Light Assembly LH L 2 23 EK2 I16 Diode (Front Door Courtesy Switch LH) ILL– 2 J14 Diode (Rear Door Courtesy Switch LH) L L R K15 No. 2 Interior Illumination Light Assembly R (∗18) 2 L Multiplex Communication System (CAN)< 2–17> 7 JK1 2 IE5 (RHD) 13 IE6 (LHD) 1 L R(∗18) 9 A 21 FL2 9 29 W R (∗17) R S22 Door Control Switch Assembly W–B L L ILL+ S24 Diode (Power Back Door) B R R R (∗17) 3 K2 Front Door Courtesy Light Switch Assembly LH E 13 KL2 1 W D L R 7 KL2 2 1 2 Kg1 L Rear Power Seat Control System (for Rear No. 2 Seat with Folding–Up Function) < 23–6> < 23–7> C 2 2 64 EK2 7 JK2 E61 Junction Connector 43 8 SK2 2 L 5 A (∗1) 2 B (∗2 ∗10) 1 6 FE3 (∗10) 1 FE3 (∗11) 19 R 1 Kg1 g1 Step Light Assembly LH E J18 Rear Door Inside Handle Illumination Light Assembly LH E 1 R ILL+ (∗18) ILL+ 10 Kc1 R 4 K34 Fold Seat Switch Assembly LH R (∗2 ∗10) R 7 A (∗1) 4 B (∗2 ∗10) 6 JK2 63 W R R E59 Junction Connector P 2 2C L R R L35(B), L42(A) Fold Seat Switch Assembly RH LEXUS LX 570 / LX 460 (EM2452E) R(∗17) (∗18) R B (∗17) G A R(∗18) W W A B C R R(∗18) B M D (Cont. next page) ∗10 ∗11 ∗17 ∗18 In te rio r L ig h t 33 34 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 35 36 E1(A), E2(B), E3(C), E4(D) Main Body ECU (BAT) LEXUS LX 570 / LX 460 (EM2452E) 7. 5A DOME2 R 2 R R R 1 R R 9 RE2 RLMP RRMP 3 A 4 A 7 B 8 B GILL 11 B ILL 13 B GND7 17 B GND5 20 B RRVT L DL 14 B 3 2 L G 6 3 1 9 RF1 8 RF1 R10 No. 1 Room Light Assembly SWR MPL MPR W SWL Dome Light Map Light B B 69 EL1 (∗10) 55 EL1 (∗11) E 18 FE4 17 FE4 W CTY G B G W–B 13 RE2 R R (∗17) (∗18) R E E 1 2 W–B Y 2 W–B V 9 W–B W–B 8 W G 7 G R B G 29 EA1 W–B W–B 11 RE2 3 E62 Junction Connector 15 A RRSW W–B 18 B RLSW W–B 11 A RGND W–B 2 B RILL Dome Light R1 Visor Assembly LH Dome Light Map Light Illumination ILLB B B DB R3 Visor Assembly RH +B1 (∗17) 1 10 A R6 No. 3 Room Light Assembly 27 A +B3 LIN 2 1 R7(A), R12(B) Overhead Module W–B 1 W W R(∗18) A B C W W G W E1 D B A B C D M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) (Cont. next page) In te rio r L ig h t 37 R e m o te C o n tro l M irro r 38 39 40 E1(A), E2(B), E3(C), E4(D) Main Body ECU ALTB BATB 6 2 (BAT) LEXUS LX 570 / LX 460 (EM2452E) G 2 A MIRS 12 A MIRB 11 A AMR 8 D BR (BAT) 25A DOOR NO. 2 25A DOOR NO. 1 MIRE 6 B 20 2B 5 6 L 39 A (∗10) 80 B (∗11) E58(A), (B) Junction Connector RET PBDS 2 B E61 Junction Connector LIN2 10 C 2 V V 6 A LG 1 B Parking Assist ECU < 30–4> < 50–4> Back Door GND 6 A (∗8 ∗10) 12 B (∗9 ∗10, ∗11) MR E 3 A 8 A 2 B MSW M+ MAT E 5 B E94(A), E95(B) Outer Mirror Switch Assembly W–B ∗ 8 : w/o Heated Steering Wheel System ∗ 9 : w/ Heated Steering Wheel System ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production CSW W–B E87(A), E100(B) Combination Switch Assembly Sliding Roof Control ECU < 6–3> Rear Power Window Regulator Motor Assembly LH < 5–3> Front Power Window Regulator Motor Assembly RH (LHD)< 5–3> Multiplex Network Master Switch Assembly (RHD)< 5–3> Rear Power Window Regulator Motor Assembly RH< 5–3> 8 A (∗8 ∗10) 7 B (∗9 ∗10, ∗11) Multiplex Network Master Switch Assembly (LHD)< 5–3> Front Power Window Regulator Motor Assembly LH (RHD)< 5–3> BR R 1 BR 8 A (∗10) 60 B (∗11) G 49 A 90 B G G G 79 A 100 B BR 15 9 A 70 B 9 E59 Junction Connector 13 W–B 5 W–B (RHD) W–B (LHD) 20 E62 Junction Connector W–B 1 A B C D W W W W W W G G E1 A B C D E3 M (Cont. next page) ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production R e m o te C o n tro l M irro r 41 42 43 44 E1(A), E2(B), E3(C), E4(D) Main Body ECU (ACC) X1 Front Seat Memory Switch LH 3 BR (LHD) (LHD) R E 7 7 B M1 M2 3 IX1 BR R (LHD) 5 IX1 (LHD) W (LHD) G (LHD) B 6 B 10 B M3 MSWE VC 9 B 7 A MH 8 B 6 A M+ 7 B 5 A MV 19 B 15 A MR 20 B (∗11) 16 A (∗10) 18 B 14 A MF MLP 21 B 17 A E1 22 B 18 A VSSR 11 B 9 A HSSR 10 B 8 A VC 9 B 7 A MH 8 B 6 A M+ 7 B 5 A MV (LHD) R (LHD) 19 B 15 A MR (LHD) R 14 IE1 (LHD) (LHD) 18 IE1 6 IE4 R 17 IE1 (∗10) 16 IE5 (∗11) (LHD) 5 IE1 17 IE5 BR 7 IE4 BR Y 16 IE1 15 IE5 G B B 11 IE1 (LHD) W 9 IE1 (LHD) GR (LHD) 7 IE1 4 (LHD) W (LHD) GR (LHD) BR BR (LHD) 15 IE1 14 11 IE4 FR 6 A 20 B (∗11) 16 A (∗10) MF I7(A), I34(B) Outer Rear View Mirror Assembly RH HSRL 10 B 8 A 9 IE4 16 IE5 (∗11) 13 IE4 (∗10) BR G (LHD) W (LHD) GR (LHD) P VSRL 11 B 9 A (LHD) P E1 22 B 18 A 10 IE4 1 IE5 1 IE4 RR 5 A I15(A), I36(B) Outer Rear View Mirror Assembly LH MLP 21 B 17 A (LHD) (LHD) P SB 8 IE1 18 B 14 A 15 IE4 (LHD) LG (LHD) L (LHD) Y (LHD) G (LHD) B (LHD) L (LHD) GR (LHD) BR (LHD) P (LHD) W–B (LHD) (LHD) 8 IE4 MVR 40 B R G 15 IE5 12 IE4 M+R 38 B (LHD) MHR 39 B R RVC 22 B (LHD) HSRR 25 B R VSRR 24 B (LHD) RE1 23 B (LHD) LP 37 B (LHD) E61 Junction Connector FL 2 A (LHD) RL 1 A (LHD) MVL 20 B Y M+L 18 B Y MHL 19 B Y LVC 2 B (LHD) HSRL 5 B (LHD) VSR 4 B (LHD) LE1 3 B B LP 17 B BR W–B (LHD) W–B VR2 36 B (LHD) GND 9 A (LHD) ACC 4 A GR B 3 A (LHD) GR 2 IX1 8 B MM CANL E60(A), (B) Junction Connector 87 A (∗10) 50 B (∗11) GR M3 1 I17(A), I18(B) Outer Mirror Control ECU Assembly (LHD) R (LHD) GR (LHD) 47 A (∗10) 30 B (∗11) 1 IX1 9 B 21 B CANH (LHD) R (LHD) GR (LHD) E61 Junction Connector 1 B 14 IE4 77 16 IE4 M2 2 54 2D 4 IX1 48 2 G (LHD) B 8 2D M1 4 W MRY 5 (LHD) 1 Multiplex Communication System (CAN)< 2–13> (LHD) 15A MIR (LHD) LEXUS LX 570 / LX 460 (EM2452E) 7. 5A ACC SET (BAT) A B C D W W W W W W G G I2 A B C D M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production R e m o te C o n tro l M irro r 45 46 47 48 E1(A), E2(B), E3(C), E4(D) Main Body ECU (ACC) X2 Front Seat Memory Switch RH 3 E BR 7 (RHD) R (RHD) W G M2 6 D BR 5 IX2 (RHD) R 3 IX2 (RHD) W G (RHD) 7 D M1 10 D M3 MSWE VC 9 B 7 A MH 8 B 6 A M+ 7 B 5 A MV 19 B 15 A MR 20 B (∗11) 16 A (∗10) 18 B 14 A MF MLP 21 B 17 A E1 22 B 18 A VSRL 11 B 9 A HSRL 10 B 8 A VC 9 B 7 A MH 8 B 6 A M+ 7 B 5 A MV BR (RHD) 21 IE4 (∗10) 16 IE2 (∗11) R 11 IE4 17 IE2 (RHD) G 22 IE4 15 IE2 (RHD) B 7 IE4 (RHD) W 9 IE4 (RHD) GR 10 IE4 (RHD) BR (RHD) 15 IE4 19 B 15 A MR (RHD) R R 14 IE1 (RHD) 14 7 IE1 14 IE4 R BR 4 Y B 16 IE2 (∗11) 6 IE1 (∗10) 17 IE2 13 IE1 11 IE1 (RHD) W (RHD) GR (RHD) BR FL 2 C (RHD) G G HSSR 10 B 8 A (RHD) P VSSR 11 B 9 A 9 IE1 RL 1 C 20 B (∗11) 16 A (∗10) MF A B C D I27(A), I35(B) Outer Rear View Mirror Assembly LH I24(A), I33(B) Outer Rear View Mirror Assembly RH E1 22 B 18 A (RHD) P (RHD) R (RHD) LG (RHD) L (RHD) Y (RHD) G (RHD) B (RHD) L (RHD) GR (RHD) BR (RHD) P (RHD) W–B (RHD) (RHD) MLP 21 B 17 A 10 IE1 MVL 20 D 18 IE4 8 IE4 18 B 14 A 15 IE1 (RHD) B (RHD) W (RHD) GR (RHD) BR P (RHD) 15 IE2 5 IE1 8 IE1 M+L 18 D (RHD) MHL 19 D BR LVC 2 D (RHD) HSRL 5 D R VSR 4 D (RHD) LE1 3 D R LP 17 D (RHD) FR 6 C E61 Junction Connector RR 5 C R MVR 40 D (RHD) M+R 38 D Y MHR 39 D (RHD) RVC 22 D (RHD) HSRR 25 D Y VSRR 24 D (RHD) RE1 23 D (RHD) LP 37 D (RHD) W–B W–B VR2 36 D (RHD) GR GND 9 C (RHD) ACC 4 C (RHD) R B 3 C (RHD) GR M3 1 I31(C), I32(D) Outer Mirror Control ECU Assembly 87 A (∗10) 50 B (∗11) GR 8 D MM CANL 2 IX2 1 IX2 (RHD) B 9 D 21 D CANH (RHD) (RHD) R 47 A (∗10) 30 B (∗11) 1 D 12 IE1 (∗10) 17 IE1 (∗11) (RHD) (RHD) E61 Junction Connector GR GR (RHD) 77 16 IE1 M2 2 54 2D 4 IX2 48 M1 4 (RHD) B 8 2D (RHD) MRY 5 (RHD) Multiplex Communication System (CAN)< 2–13> 2 1 15A MIR 7. 5A ACC E60(A), (B) Junction Connector LEXUS LX 570 / LX 460 (EM2452E) SET (BAT) W W W W W W G G A B C D I1 M (Cont. next page) R e a r F o g L ig h t F ro n t F o g L ig h t 49 50 51 52 G E1(A), E2(B), E3(C), E4(D) Main Body ECU (BAT) G 150A LH–J/B FFGO TRLY 4 A 7 ACAN 13 L 15A FR FOG 7. 5A RR FOG (∗7 ∗11) 1 1I 23 B (BAT) R LEXUS LX 570 / LX 460 (EM2452E) 46 2D (∗7 ∗10) TAIL Relay R L (BAT) B 16 B E60 Junction Connector RFGO 14 C A L (∗7 ∗11) 5 FE5 R 19 L 13 8 2C 8 2B 22 2C 57 2D Telematics Transceiver < 44–4> (∗7 ∗10) G G G (∗7 ∗11) L 1 2A B P L 22 (∗7) 4 6 PF2 (∗10) 1 PF1 (∗11) (∗7 ∗11) F79 Junction Connector L 34 EA2 (∗7 ∗10) L 1 10A PANEL GR 15A TAIL F64 Junction Connector RR FOG Relay 2 P 4 OK1 G A B C D G E 1 A (∗10) 2 B (∗11) (∗10) E 1 A (∗10) 2 B (∗11) 2 AA3 W–B W–B 5 BA1 W–B W–B W A40(B), A41(A) Headlight Assembly LH (∗10) Front Clearance (∗11) (∗10) Front Clearance Front Clearance (∗11) (∗11) G B (∗10) B (∗11) W–B 3 A (∗10) 8 B (∗11) A46(B), A47(A) Headlight Assembly RH B 1 A (∗20) 2 B (∗21) 8 BA1 Front Clearance (∗20) (∗20) B 1 A (∗20) 2 B (∗21) G B2(A), (B) Fog Light Assembly RH W–B (∗21) B1(A), (B) Fog Light Assembly LH 1 (∗20) G 1 (∗21) W–B 1 3 A (∗10) 8 B (∗11) W–B W–B 11 JK1 E G W–B 6 OK1 E G W–B 3 ∗ 5 : Before Jul. 2009 Production ∗ 7 : w/ G–BOOK ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production ∗20 : Before Aug. 2013 Production ∗21 : From Aug. 2013 Production 2 A (∗20) 1 B (∗21) (∗20) Towing Converter < 16–3> 2 A (∗20) 1 B (∗21) (∗21) 2 (∗21) W–B 5 1 R 1 1 FR FOG Relay G 1 O5 Rear Fog Light Assembly RH P P O6 Rear Fog Light Assembly LH 2 W–B 2 (∗5) G G W W W W W G G J2 A4 A2 C D E F M OVERALL ELECTRICAL WIRING DIAGRAM 3 LX 570 / LX 460 (Cont' d) (Cont. next page) 3 LX 570 / LX 460 (Cont' d) T ra ile r T o w in g (F ro m J u l. 2 0 0 9 P ro d u c tio n ) T a illig h t 53 55 56 G G G A G G G B 54 G ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production G A Illu m in a tio n 12 SK2 E60(A), (B) Junction Connector G G LEXUS LX 570 / LX 460 (EM2452E) G 8 KL1 G 88 A 88 B 78 A 78 B 58 A (∗10) 58 B (∗11) 98 A 98 B G G G 68 A 68 B 2 5 SK1 G (∗11) G (∗10) G 89 A (∗10) 77 B (∗11) E60(A), (B) Junction Connector E114 Absorber Control Switch E25 VSC Off Switch ILL+ ILL– W 4 (∗11) 99 A 87 B ILL– 4 W 79 A 67 B 5 ILL+ (∗10) W 19 A 7 B 5 59 A (∗10) 47 B (∗11) 29 A (∗10) 17 B (∗11) W ILL– 7 E49 Center Differential Lock Switch ILL+ W E80 Power Slide Door Main Switch ILL– 4 8 W E97 Main Switch Assembly ILL+ W W–B ILL– 8 5 69 A 57 B W (∗11) LA–L L (∗10) 4 S15 Junction Connector LA (∗11) W–B (∗10) 12 ILL+ E78 Curtain Airbag Cutoff Switch K42 Trailer Socket ILL– S16(A), S25(B) Junction Connector G G G G 2 ILL+ 2 1 A (∗10) 7 B (∗11) 3 W–B 3 TAIL 2 A 5 W–B S11 Rear Light Assembly LH Tail W–B E L3 Rear Combination Light Assembly RH Tail/Stop K4 Rear Combination Light Assembly LH Tail/Stop E 3 12 A (∗10) 8 B (∗11) 2 1 (∗11) W–B LA (∗11) 1 (∗10) W–B 3 W–B E 1 3 (∗10) TL S12 Rear Light Assembly RH 6 TL Tail RH LH 6 S23 License Plate Light Assembly B W C D E F W–B W W W W W W W G G K2 L2 B C D E F G K2 M Illu m in a tio n 57 58 59 60 ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production G G G A E58 Junction Connector 97 G 57 G 17 14 IE5 (LHD) 14 IE2 (RHD) 8 A 8 B 97 A (∗10) 97 B (∗11) 38 A 38 B G 18 IE4 (LHD) 18 IE1 (RHD) G LEXUS LX 570 / LX 460 (EM2452E) 28 A (∗10) 28 B (∗11) E60(A), (B) Junction Connector (∗10) G (∗11) (∗10) 27 Audio System < 33–7> < 46–29> < 51–13> (∗11) ILL+ B R 8 C 1 C R z35(B), z51(C), z54(G) Switch Wire 3 ILL+ L L ILL– 3 A (LHD) 3 B (RHD) 9 ILL+ ILL– W B 5 B (∗10) 5 G (∗11) B 8 B 9 G 1 IL+2 E94 Outer Mirror Switch Assembly EAU E12(A), E102(F), z35(B), z54(G) Spiral Cable Sub–Assembly E39 Glove Box Light Assembly 12 A (∗10) 13 F (∗11) E54 Cooling Box Assembly 4 A 4 F X1(A) Front Seat Memory Switch LH X2(B) Front Seat Memory Switch RH 6 A (LHD) 6 B (RHD) G G G G G 6 IX1 (LHD) 6 IX2 (RHD) 10 IX1 (LHD) 10 IX2 (RHD) 1 2 B C D E F G 28 E58 Junction Connector 58 48 W W E62 Junction Connector 11 (∗10) W W 17 IE4 (LHD) 17 IE1 (RHD) (∗11) (∗10) W (∗11) W–B W 18 W–B W–B 1 (RHD) 4 1 z51(C) Steering Pad Switch Assembly (RHD) W–B (LHD) 13 IE5 (LHD) 13 IE2 (RHD) E66 Junction Connector Steering Switch RH Voice Off Hook On Hook DISP Steering Switch LH Distance Volume– Volume+ Seek– Seek+ MODE W–B W 6 38 W W W W W W W W W W G G E2 E3 E1 W A B C D E F G M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 3 LX 570 / LX 460 (Cont' d) 3 LX 570 / LX 460 (Cont' d) Illu m in a tio n 62 63 64 ∗ 5 : Before Jul. 2009 Production ∗ 6 : From Jul. 2009 Production ∗ 8 : w/o Heated Steering Wheel System ∗ 9 : w/ Heated Steering Wheel System ∗10 : Before Jan. 2012 Production ∗11 : From Jan. 2012 Production ∗15 : From Jul. 2009 Production until Jan. 2012 Production E58 Junction Connector 47 31 61 2 11 8 B 2 91 G G 71 G 6 G E59 Junction Connector 6 FE1 G 3 VE1 (∗5) 3 VE3 (∗6) G LEXUS LX 570 / LX 460 (EM2452E) G 7 G 37 G 61 E61 Junction Connector 71 G A B C D E F G ILL– G ILL– ILL+ W W W W 90 100 99 38 52 12 92 E61 Junction Connector 79 28 72 32 22 62 W W W W ILL– 5 A (∗8 ∗10) 5 B (∗9 ∗10, ∗11) W 3 4 A (∗8 ∗10) 3 B (∗9 ∗10, ∗11) W 6 B ILL+ E87(A). E100(B) Combination Switch Assembly ILL– 4 ILL+ E9 Light Control Rheostat ILL+ E95(B) Outer Mirror Switch Assembly ILL– 1 2 E43 Cigarette Lighter Assembly ILL+ E93 Seat Heater Switch LH G G ILL– 1 E92 Seat Heater Switch RH G E55 No. 2 A/C Control Assembly G G ILL– 7 ILL+ 8 W 16 FE1 HILL 5 B (∗5) 1 C (∗15) 13 H (∗11) ILL+ 8 W 2 VE1 (∗5) 2 VE3 (∗6) W W W ILL+ 12 W ILL– 12 A (∗5) 17 B (∗15) F28(B) Multi–Display F57(C), F58(D) Display & Navigation Module Display F76(H) Multi–Media Module Receiver Assembly ILL+ 12 B (∗5) 12 D (∗15) 14 H (∗11) 92 91 W G 2 A (∗5) 3 B (∗15) W F1(A), F54(B) Radio Receiver Assembly ILL– 14 D F78(D) Multi–Display Assembly G (∗11) ILL+ W ILL– 1 A (∗10) 1 B (∗11) V4(A), (B) Integration Control & Panel Assembly G ILL+ 2 D (∗11) 2 W ILL– 1 W ILL– ILL+ 10 A (∗10) 9 B (∗11) W ILL+ 1 V6 Shift Lever Illumination (No. 1 Interior Illumination Light Assembly) G 5 V5 No. 1 Pattern Select Switch Assembly G 82 E59 Junction Connector W W W W W G W M ∗ ∗ ∗ ∗ V G R S S y s te m 1 40A VGRS 4 (IG) (IG) 10A ECU–IG No. 2 5A ECU–IG No. 4 5A ECU–B1 2 G Multiplex Communication System (CAN)< 2–7> R (∗4) 13 2B 26 EA2 66 E59 Junction Connector 10 A 3 A PIG +BI PGND 41 E82(A), E83(B), E84(C) Steering Control ECU 20 C IG CANL PGD2 RV 8 B S1 S2 6 C 4 C 14 C LV LG 15 C RG 3 C 12 C 9 C 7 C CANH SIL SG2+ BMV 16 C BMU 1 B 2 B BMW 3 B SG 6 B SS1+ SS1– +BO 19 C 10 C 1 C LG+ 5 BMV+ G 16 LV+ R Y 7 RG+ GR B 10 S2+ R G 9 S1+ B L 2 RV+ (Shielded) R 1 4 13 8 7 3 1 BMW+ SS1+ SS1– BAT BMU+ ESS E85 Steering Actuator Assembly E62 Junction Connector W–B 13 W E59(A), (B) Junction Connector 20 A (∗1) 20 B (∗2) 2 (RHD) L W–B (RHD) W–B (LHD) (RHD) W–B 80 A (∗1) 100 B (∗2) (LHD) GND1 3 B (∗1) 3 G (∗2) E12(A), E102(F), z35(B), z54(G) Spiral Cable Sub–Assembly W–B 10 A (∗1) 11 F (∗2) (Shielded) W–B BR 7 A E60 Junction Connector R G 8 A 51 36 R 56 E61 Junction Connector L 86 W B R DLC3 < 13–3> 14 2D W–B(LHD) E1 E2 E3 z1 E1 E1 W–B (RHD) W–B E3 (LHD) (LHD) 1 W–B LEXUS LX 570 / LX 460 (EM2452E) R–L 7 2D 5 3C (∗3) 1 B–Y 1 G 2 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 3 2 (BAT) (BAT) 1 2 3 4 E3 IG E11 Steering Sensor M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 40 LX 570 / LX 460 40 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ V G R S S y s te m 5 E59 Junction Connector 13 2B B 1 (∗4) R 2 (∗3) 26 B–R 86 14 2D B 33 EA2 21 E77 Combination Meter Assembly 30 B IG+ +B Power Supply Circuit Master IG+(∗1) IG(∗2) Multi Display IG (∗1) (∗1) CAN (∗2) (∗2) (∗2) (∗2) ET CANH 36 CANL 35 BR 26 (∗1) (∗1) (∗2) (∗2) CAN BR 14 B Multiplex Communication System (CAN) < 2–15> 19 A A37(A), C52(B) Junction Connector 24 A (∗1) 74 B (∗2) 67 EA3 (LHD) 67 EA1 (RHD) BR 6 A (∗1) 34 B (∗2) BR Buzzer E60(A), (B) Junction Connector LEXUS LX 570 / LX 460 (EM2452E) (∗3) 1 R 2 R–L 8 5A MET 5A ECU–B1 (∗4) : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (IG) (BAT) R 7 6 1 2 3 4 C1 M ∗ ∗ ∗ ∗ A d a p tiv e F ro n t– L ig h tin g S y s te m 1 1 2 3 4 ∗ 5 : Before Jan. 2013 Production ∗ 6 : From Jan. 2013 Production ∗ 7 : From Jan. 2012 Production until Jan. 2013 Production ∗ 8 : w/ Automatic High Beam System : w/o Heated Steering Wheel System : w/ Heated Steering Wheel System : Before Jan. 2012 Production : From Jan. 2012 Production 4 3 2 (IG) 5A AFS 5A ECU–IG No. 3 (IG) 26 3C 70 E61 Junction Connector Multiplex Communication System (CAN)< 2–11> L R 80 15 14 IG E91 Headlight Swivel ECU Assembly IGS SBR 18 SGR SHRL 21 13 MPX1 MPX2 E1 MSW 19 12 SMGL 22 32 SML 23 29 SMBL LHT 1 3 LH+ 30 LH– 27 SMGR SMR 24 10 SMBR RHT 2 RH+ 4 RH– 11 28 P W–B W (∗5) Y SB (∗6) P L (∗4) E63 Junction Connector 6 1 4 B LH E 9 B SML 1 B LHB1 7 B LHM+ 4 A 1 A SMGL 7 A SML 2 B LHIG 3 B LH T 4 A LH E 1 A SMGR 7 A SMR 2 B RHIG 3 B RH T 9 B RH E SMR 1 B RHB1 W–B W–B E1 Headlight Swivel Motor Headlight Leveling Motor Headlight Swivel Motor 1 W–B E62 Junction Connector Headlight Swivel Motor Headlight Leveling Motor 5 E3 A40(B) Headlight Assembly LH A40(A), A42(B) Headlight Assembly LH Headlight Leveling Motor Headlight Swivel Motor A46(A), A48(B) Headlight Assembly RH Headlight Leveling Motor A46(B) Headlight Assembly RH B 2 RE2 B P (∗4) 47 EA2 R(∗6) 58 EA2 R–Y(∗7) B(∗6) 4 B RH E L 45 EA2 (∗4) 52 EA2 B–L(∗7) BR (∗3) LG P 1 B SMBR 46 EA2 (∗3) 47 EA2 (∗3) 44 EA2 (∗3) 58 EA2 R–Y L (∗3) 45 EA2 (∗3) 52 EA2 B–L V 55 EA2 (∗3) G 1 B SMBL (∗3) 56 EA2 R–G 54 EA2 (∗3) R 59 EA2 (∗3) (∗3) V–W 53 EA2 (∗3) 57 EA2 B–O G 56 EA2 (∗4) R (∗4) B(∗6) B–O(∗7) AFS OFF GND 6 A (∗3 ∗1) 12 B (∗4, ∗2 ∗3) 59 EA2 V(∗6) 53 EA2 V–W(∗7) 57 EA2 MSW W–B E87(A), E100(B) Combination Switch Assembly 7 A (∗3 ∗1) 16 B (∗4, ∗2 ∗3) (∗4 ∗8) Suspension Control ECU < 39–8> (∗4 ∗8) P (∗4) R (∗4) L (∗4) B (∗4) BR (∗3) G (∗3) P (∗3) R (∗3) L (∗3) B (∗3) V (∗3) R (∗3) G (∗3) R (∗3) V (∗3) B (∗3) G (∗4) R (∗4) V (∗4) B (∗4) 2 7 B RHM+ Inner Rear View Mirror Assembly < 25–2> SHFL 17 GR LEXUS LX 570 / LX 460 (EM2452E) R 25 3C M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 41 LX 570 / LX 460 41 LX 570 / LX 460 (Cont' d) ∗ ∗ ∗ ∗ A d a p tiv e F ro n t– L ig h tin g S y s te m 5 E59 Junction Connector 2 B (∗6) (∗5) 1 B–R (∗5) 26 14 2D B 33 EA2 21 E77 Combination Meter Assembly 30 B IG+ +B Power Supply Circuit AFS OFF Master IG+(∗3) IG(∗4) IG One Step Dim (∗4) Multi Display (∗3) (∗3) CAN (∗3) (∗4) (∗4) (∗4) (∗3) CAN (∗4) (∗4) (∗4) ET 26 CANH 36 CANL 35 BR BR 14 B Multiplex Communication System (CAN) < 2–15> BR 19 A A37(A), C52(B) Junction Connector 24 A (∗3) 74 B (∗4) 67 EA3 (LHD) 67 EA1 (RHD) BR 6 A (∗3) 34 B (∗4) E60(A), (B) Junction Connector LEXUS LX 570 / LX 460 (EM2452E) 13 2B 86 R 1 R 2 R–L 8 5A MET 5A ECU–B1 (∗6) : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production (IG) (BAT) R 7 6 3 4 5 6 C1 M ∗ ∗ ∗ ∗ P o w e r S e a t (R e a r N o . 1 S e a t) (BAT) (BAT) 30A RR P/SEAT 2 30A RR P/SEAT 2 L L (∗3) 2 AK2 (∗1) 1 AK3 (∗2) L 2 K1 G d3 Rear No. 1 Power Seat Slide Position Motor Assembly LH R G W–B M 2 L2 1 1 B R 4 d5 Rear No. 1 Power Seat Slide Position Motor Assembly RH R M 3 E2 H 1 Kd1 1 1 2 E2 d6 Rear No. 1 Power Seat Switch Assembly RH R 4 5 B d4 Rear No. 1 Power Seat Switch Assembly LH 3 E H 1 Ld1 W–B L 2 E W–B 4 Kd1 W–B L 4 Ld1 W–B W–B W–B 5 (∗4) L L (∗4) (∗3) L (∗3) 7 AL1 W–B LEXUS LX 570 / LX 460 (EM2452E) L 4 (∗4) 1 : Before Jan. 2013 Production : From Jan. 2013 Production : w/ Heated Windshield Defroster : w/o Heated Windshield Defroster 4 3 2 L 1 1 2 3 4 M OVERALL ELECTRICAL WIRING DIAGRAM 42 LX 570 / LX 460 C lim a te C o n tro l S e a t (D riv e r' s S e a t a n d F ro n t P a s s e n g e r' s S e a t) 1 2 (IG) 10A SEAT–A/C FAN 25A SEAT–A/C RH (IG) ∗ ∗ ∗ ∗ ∗ ∗ 5A LH–IG B B E H5 IG B W–B 51 EL1 60 EL1 31 EL1 21 Lc1 19 Lc1 24 Lc1 18 Lc1 13 A HS 18 A 6 C 15 A 17 C IND LIN VS VG B 21 A 26 C 14 A (∗3) 15 C (∗4) V5 c24(A), c25(B), c55(C) Front Seat Climate Control ECU RH 1 2 3 4 TCS TDB+ TDB– TB5 TBS 4 11 c12 Junction Connector c28 Front Seat Climate Control Blower RH c26 Front Seat Climate Controller Seat Cushion RH c27 Front Seat Climate Controller Seat Back RH (∗3) 4 TC5 W–B 3 TDC– 3 W–B 2 TDC+ VER 11 A 9 Lc1 W–B 1 BCS V 3 L 4 BFC– Y 2 BFC+ GND 12 A (∗3) 3 C (∗4) 4 AL1 W–B (∗3) GR G TBS 17 A W–B TB5 20 A (∗3) R (∗3) TDB– 9 A (∗3) TDB+ 10 A SB TCS 16 A (∗3) TC5 19 A (∗3) R TDC– 7 A (∗3) TDC+ 8 A L BCS 5 A (∗3) 24 C (∗4) B (∗3) LG (∗4) BFC– 6 A 1 C (∗3) BFC+ 4 A E 59 EL1 (∗3) 32 EL1 (∗4) B BR 52 EL1 BR W 2 W G 5 BR 9 B 8 C V5R 3 W 5 B 2 C VGR 4 R 10 B (∗3) 19 C (∗4) 1 B 11 C VSR 6 W–B B 1 A (∗3) 13 C (∗4) 2 A 12 C INDR R B (∗1) BE B W LG G (∗3) 4 Lc1 G O 3 G(∗4) G(∗4) HS B H5 1 (∗3) E 4 (∗2) 2 (∗3) 63 EL1 7 R IG 100 A (∗3) 99 B (∗4) E58(A), (B) Junction Connector 70 A (∗3) 59 B (∗4) (∗3) Seat Cushion Seat Back G B 7 Lc1 : Before Aug. 2010 Production : From Aug. 2010 Production : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Heated Windshield Defroster : w/o Heated Windshield Defroster E92 Seat Heater Switch RH 55 2D 5 AL1 25 Lc1 1 2 3 4 5 6 G G G (∗6) 1 3B c29 Front Seat Heater Assembly RH G LEXUS LX 570 / LX 460 (EM2452E) (∗5) 1 A/C Amplifier Assembly < 37–15> 2 4 G 4 3 2 (BAT) 25A SEAT–A/C RH (BAT) A3 A M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 43 LX 570 / LX 460 43 LX 570 / LX 460 (Cont' d) C lim a te C o n tro l S e a t (D riv e r' s S e a t a n d F ro n t P a s s e n g e r' s S e a t) 5 ∗ ∗ ∗ ∗ E93 Seat Heater Switch LH 5A LH–IG VS VG 14 A (∗3) 15 C (∗4) 1 B 11 C 5 B 2 C 9 B 8 C E H5 B V5 G (∗3) G–B (∗4) G G G 25 Kc1 7 Kc1 G(∗4) 1 A (∗3) 13 C (∗4) 2 A 12 C 13 A HS (∗3) G G 10 B (∗3) 19 C (∗4) G(∗4) IG B LIN G 15 A 17 C 48 EK1 (∗4) IND 18 A 6 C (∗4) B B O B W–B (RHD) W–B (LHD) 21 A 26 C 18 AK2 4 Kc1 (∗1) BE 3 (∗3) HS 1 B W B BR W (∗3) G (∗4) R (∗3) L (∗4) W–B H5 4 (∗3) E 2 78 EK2 (∗3) Seat Cushion Seat Back B B 18 Kc1 (∗2) 24 Kc1 7 3C 77 EA1 47 EK1 LG 19 Kc1 BR W (∗3) G (∗4) R (∗3) L (∗4) 21 Kc1 c38(A), c39(B), c56(C) Front Seat Climate Control ECU LH BFC+ GND 12 A (∗3) 3 C (∗4) 4 A W–B (∗3) BCS 5 A (∗3) 24 C (∗4) L (∗3) GR (∗3) BFC– 6 A 1 C LG TBS 17 A B TB5 20 A (∗3) R (∗3) (∗3) TDB– 9 A G TDB+ 10 A SB TCS 16 A V Y L TC5 19 A (∗3) (∗3) R TDC– 7 A (∗3) TDC+ 8 A G 1 2 3 4 1 2 3 4 4 3 2 TDC+ TDC– TC5 TCS TDB+ TDB– TB5 TBS BFC– BCS BFC+ 4 c23 Junction Connector (∗4) c41 Front Seat Climate Controller Seat Back LH c42 Front Seat Climate Control Blower LH W–B 3 c40 Front Seat Climate Controller Seat Cushion LH E1 E3 W–B W–B (RHD) 9 Kc1 W–B A 1 G–B 44 EK1 2 (∗3) 51 EK1 10A SEAT–A/C FAN 25A SEAT–A/C LH G 46 EK1 (IG) (∗4) B 43 EK1 : Before Aug. 2010 Production : From Aug. 2010 Production : Before Jan. 2012 Production : From Jan. 2012 Production A/C Amplifier Assembly < 37–15> BR W (∗3) G 5 (∗4) V5L 3 R VGL 4 (∗3) L VSL 6 (BAT) c43 Front Seat Heater Assembly LH 100 A (∗3) 99 B (∗4) E58(A), (B) Junction Connector (∗3) 80 A 79 B (∗4) (LHD) LEXUS LX 570 / LX 460 (EM2452E) (∗4) INDL 1 2 3 4 G 2 W–B E 7 G IG 55 2D 8 7 6 (IG) K1 M ∗ 1 : Before Jan. 2012 Production ∗ 2 : From Jan. 2012 Production ∗ 3 : From Jul. 2009 Production until Jan. 2012 Production T e le m a tic s S y s te m 1 (IG) 4 3 2 (BAT) (ACC) 5A TEL 7. 5A ACC 10A IGN M OVERALL ELECTRICAL WIRING DIAGRAM 44 LX 570 / LX 460 2 6 3C 1 2E 4 FE5 2 FE7 W–B G 17 2D R7(A), R12(B) Overhead Module B 16 A GND9 E61 Junction Connector P L 16 RF1 7 PF3 6 PF3 3 PF3 BTR2 BTR1 BBO+ 5 4 3 1 5 Pj1 4 Pj1 3 Pj1 1 Pj1 P L L V B R 20 A 30 A 6 FE7 15 FE7 MUTE 10 A 17 A 5 PF2 (∗1) 3 PF1 (∗2) E 4 A L 4 B 4 C USBV USBG 2 B 2 C 1 B (∗1) 1 C (∗2) 23 A USB VOT+ 3 B 3 C ILL+ VOT– 5 B 5 C VOR– 6 B 6 C VOR+ 7 B (∗1) 7 C (∗2) 11 RE2 Telephone Antenna GPS Antenna 19 PF3 W–B 7 PF2 2 PF1 BBI+ 3 PF2 (∗1) 4 PF1 (∗2) F1 3 Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Rear View Monitor) (∗3)< 46–10> Audio System, Multi–Display LEXUS Navigation System and Parking Assist (Back Guide Monitor w/o Multi–Terrain Monitor) (∗2)< 51–9> 1 W–B 2 PF2 8 PF1 SPDP CTR1 W–B SIL 25 A CTR2 W–B Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Rear View Monitor) (∗3)< 46–7> Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Back Guide Monitor w/o Multi–Terrain Monitor) (∗2)< 51–8> GSW 24 A B SPI– 3 A B SPI+ 2 A V SPO– 6 A V SPO+ 5 A BBI– W–B L 21 A SIG– Stereo Component Amplifier Assembly < 46–3> < 51–3> Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Rear View Monitor) (∗3)< 46–10> Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Back Guide Monitor w/o Multi–Terrain Monitor) (∗2)< 51–10> < 51–11> SGND 32 A 13 A IND2 Combination Meter Assembly < 35–1> MCO– 19 A 26 A R MCO+ 18 A 12 A IND1 R MCI– 35 A 11 A SIG1 R MCI+ 34 A 27 A DLC3 < 13–3> MCVD 33 A P2(A), P3(B), P4(C) Telematics Transceiver +B L 1 A ACC L 8 A IG2 L G 7 A Center Airbag Sensor Assembly < 17–7> GR 1 PF2 (∗1) 9 PF1 (∗2) W B 5 PF3 BBO– R L 18 RF1 L W 17 RF1 P 23 PF3 15 RF1 L G 22 PF3 7 FE7 GND3 32 A W GR B 16 IND2 5 B B IND1 4 B V SIG1 30 A L F20 Junction Connector 12 44 A (∗1) 14 B (∗2) E60(A), (B) Junction Connector 34 A (∗1) 4 B (∗2) Main Body ECU < 3–51> Emergency Switch B 75 Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Rear View Monitor) (∗3)< 46–10> Audio System, Multi–Display, LEXUS Navigation System and Parking Assist (Back Guide Monitor w/o Multi–Terrain Monitor) (∗2)< 51–10> j1 Mayday Battery GR 45 B LEXUS LX 570 / LX 460 (EM2452E) 15 2B GR B 1 E1 E62 Junction Connector 45 LX 570 / LX 460 M u ltip le x C o m m u n ic a tio n S y s te m (A V C – L A N ) (F ro m J u l. 2 0 0 9 P ro d u c tio n ) 3 2 L51(A) Multi–Media Interface ECU Assembly L (∗1) W TX1– 10 A TX– 32 A 10 B TX+ 31 A (∗1) 11 B (∗2) 9 A TX2+ 10 A TX2– B 2 F 8 H TX1– 1 F (∗1) 7 H (∗2) TX1+ (∗2) L (∗1) W TX+ 7 D 45 H TX3+ TX– 19 D W 9 FL1 (∗2) 8 FL1 W F78(D) Multi–Display Assembly (∗1) LEXUS LX 570 / LX 460 (EM2452E) TX1+ 9 A (∗1) F36(A), F74(B) Parking Assist ECU L 1 ∗ 1 : Before Jan. 2012 Production ∗ 2 : From Jan. 2012 Production 46 H TX3– F55(A), F60(F) Display & Navigation Module Display F76(H) Multi–Media Module Receiver Assembly M A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 1 30A AMP1 10A RAD NO. 1 30A AMP2 F54(A) Radio Receiver Assembly 2 1 MO+ +B2 +B W–B(∗10) A 10 D Telematics Transceiver < 44–3> 4 D MI+ MI– 2 D 7 D 3 D TMUT SPD SLDI R B 5 D (∗5) V 1 A BR 3 A WUO 26 A 24 A BR 1 (Shielded) L 3 FE5 F20 Junction Connector L–B (∗1) B B 2 SLDI 25 A (∗1) L 7 FE5 L 8 FE5 35 EA2 L B 31 EA2 (∗1) 30 EA2 MO– 11 A L WUI F2(A), F3(B), F4(C), F31(E), F63(D) Stereo Component Amplifier Assembly 2 2 1 2 1 J15 Rear No. 3 Speaker Assembly RH J17 Rear No. 3 Speaker Assembly LH I10 Front No. 1 Speaker Assembly LH L1 2 B W–B W–B B 6 A 1 – W B (∗1) 9 JL2 B 1 JL2 2 + 1 – 2 + – I1 Front No. 1 Speaker Assembly RH J8 Rear Speaker Set LH GND2 2 A (∗1) W (∗1) GND CTR– 9 B (∗1) 7 B (∗2) 19 FL1 (∗1) F14 Front No. 3 Speaker Assembly LH CTR+ 3 B 8 B (∗1) 9 JK2 + W 39 EK2 (∗1) W W 1 (∗1) B R 2 W V L Y Y 1 (∗1) P 2 IE6 1 JK1 18 FL1 W W 1 1 IE6 2 JK1 B L L 1 JK2 1 IE3 L 2 IE3 1 JL1 (∗1) LG 40 EK2 LG Y 44 EK2 B V B 43 EK2 8 FE2 R–R– 10 E (∗1) P 9 FE2 B Y 11 FE1 R–R+ 4 E (∗1) B 10 FE1 B W 18 FE1 (∗1) R 17 FE1 2 JL1 R–L– 9 E (∗1) R–L+ 3 E (∗1) WFR– 11 C (∗1) 6 B (∗2) J1 Rear Speaker Set RH (∗1) 2 WFR+ 5 C 2 B 8 FE1 B B 1 WFL– 8 C 5 B 9 FE1 B 4 WFL+ 10 C 1 B 15 FL1 W TWL– 2 RL– 10 B 11 C 14 FL1 W TWL+ W – RL+ 4 B 4 C R 3 + 5 E 12 C R B 1 RR– 1 E 5 C F8 Front No. 2 Speaker Assembly LH 6 E 8 C (∗1) RR+ FL– 2 E 3 C W W–B FL+ (∗10) LEXUS LX 570 / LX 460 (EM2452E) L–B B 14 A Combination Meter Assembly < 35–1> 1 W 1 ∗ 1 : MARK LEVINSON ∗ 2 : Except MARK LEVINSON ∗ 5 : w/ Telematics System ∗10 : w/ Rear Seat Entertainment System (BAT) 2 2 4 3 2 (BAT) B (BAT) F6 Front No. 4 Speaker Assembly F1 M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 46 LX 570 / LX 460 (Cont. next page) 46 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 5 8 7 6 F54(A) Radio Receiver Assembly W–B(∗10) P(∗10) W B BR B D E W BR B (∗5) W (∗5) B (∗2) W (∗1 ∗6) (∗2) B W A C B (∗1 ∗6) 53 FL1 50 EK2 49 EK2 47 EK2 5 A 2 WF1– 1 B (∗1) W 1 RLD– W (∗5) B (∗5) B (∗5) SPO– 3 A SPI– 2 A P2(A), P3(B) Telematics Transceiver SPI+ B 1 20 SK2 (∗1) B (∗1) 2 RLD+ 10 SK2 6 A W B (∗1) W (∗1) B (∗1) (∗1) W W 1 WF1+ (∗1) B (∗1) W 2 11 SK2 1 PF3 2 48 EK2 SPO+ 1 SK2 17 PF3 W TWR+ 25 PF3 (∗5) TWR– 4 55 FL1 9 PF3 B + (∗5) 1 – B (∗1) B B (∗1) W (∗1) 3 6 FE2 (∗5) SR– FR– 6 C 5 FE2 W (∗1) B B W W SR+ 1 C 10 FE2 (∗1) (∗1) W (∗1) (∗1) 11 FE2 SL– 7 C (∗1) SL+ 2 C (∗1) WF1– 6 B B WF1+ 1 B 7 E W F2(A), F3(B), F4(C), F31(E), F63(D) Stereo Component Amplifier Assembly FR+ (∗5) FR– W 8 E 9 C FR+ (∗5) 10 C SLDO F7 Front No. 2 Speaker Assembly RH 11 D MO– W(∗2) 12 D B(∗5) MO+ W(∗1 ∗6) 6 D WUO B(∗2) 9 D (∗1) LEXUS LX 570 / LX 460 (EM2452E) P W–B(∗10) (∗10) A F13 Front No. 3 Speaker Assembly RH 2 RRD+ RRD– ∗ 1 : MARK LEVINSON ∗ 2 : Except MARK LEVINSON ∗ 5 : w/ Telematics System ∗ 6 : w/o Telematics System ∗10 : w/ Rear Seat Entertainment System L4 No. 1 with Box Speaker Assembly S9 Rear Header Speaker Assembly LH S8 Rear Header Speaker Assembly RH M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 9 12 11 10 ∗ 5 : w/ Telematics System ∗ 6 : w/o Telematics System ∗10 : w/ Rear Seat Entertainment System F54(A) Radio Receiver Assembly R(∗5) 5 B VOR– 6 B VOR+ 7 B USB 1 B USBV Microphone Amplifier 4 B W 4 G W B 6 PF4 (∗5) R 5 PF4 (∗5) W 3 PF4 (∗5) 4 PF4 (∗5) 2 PF4 (∗5) (∗6) (Shielded) 4 D (Shielded) W(∗6) B(∗6) R(∗5) 5 D 7 D SGND USB 1 G (∗5) W (∗5) B (∗5) (∗5) G B (∗5) R (∗5) W (∗5) R7(A) Overhead Module R(∗6) 6 D MIN– MIN+ MACC SNS2 F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display USBV (∗5) (Shielded) W 3 B (∗5) 2 B VOT– SNS2 B(∗5) 31 A MIC– (∗5) 20 A MI1+ 1 PF4 (∗5) 21 A ACC B GR 22 A B VOT+ E GR 3 RF1 5 RF1 R 6 RF1 B MCVD 7 RF1 20 D USBG B D R(∗6) B(∗5) B(∗6) W(∗5) W(∗6) (Shielded) (∗5) W W 33 A MCI+ 4 RF1 (∗5) (∗5) B B 34 A MCI– A C 4 PF3 W 35 A SGND (∗5) R R 12 PF3 (∗5) 11 PF3 (∗5) (Shielded) 32 A MCO– (∗5) (∗5) (Shielded) (∗5) R R 19 A MCO+ 10 PF3 (Shielded) 18 A 14 PF3 (∗5) (∗5) B G P2(A), P3(B) Telematics Transceiver (∗5) (Shielded) (∗5) 13 PF3 (∗5) (Shielded) 15 PF3 W E (∗5) D W–B(∗10) P(∗10) W B BR W LEXUS LX 570 / LX 460 (EM2452E) C W–B(∗10) P(∗10) W B BR (∗5) A B 7 PF4 G(∗5) G(∗5) B(∗5) R(∗5) W(∗5) W(∗5) F G H I J M OVERALL ELECTRICAL WIRING DIAGRAM 46 LX 570 / LX 460 (Cont' d) (Cont. next page) 46 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 13 15 14 ∗ 5 : w/ Telematics System ∗10 : w/ Rear Seat Entertainment System ∗11 : w/o Rear Seat Entertainment System 16 F54(A) Radio Receiver Assembly L50(A), L54(B) Television Display Assembly MO– 5 A MO+ NTSC 6 A 23 A SGN1 22 A SLD 21 A VMTR 9 A G (∗10) W (∗10) B (∗10) (∗10) (Shielded) W (∗10) B B 4 A (∗10) W (∗10) (∗10) (Shielded) P (∗10) W–B (∗10) W–B (∗10) W–B (∗10) L (∗10) L (∗10) L 1 (∗10) SLDO 3 A BR 2 A (∗10) 1 A SLDI (∗10) 7 A MI– (Shielded) 10 A MI+ WUI BR 11 A 28 A GND (∗10) 14 A 2 GND2 +B BR +B2 (∗10) 7. 5A RSE (∗10) E BR D (BAT) W(∗11) 8 AL1 B(∗11) 4 FL2 12 FL2 13 FL2 14 FL2 15 FL2 SLDI F G H I J VOT+ G (∗10) W (∗10) (∗10) B (∗10) 1 E (Shielded) 5 E MI– MI+ 4 F NTSO 14 F SGND 15 F SLD2 4 E VMTR USBG 2 G F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display (∗5) W W 3 G (∗5) R B VOT– 5 G (∗5) G (∗5) (∗5) VOR– 6 G (∗5) VOR+ 17 FL2 W 2 E 7 G 16 FL2 B (Shielded) BR (Shielded) 18 FL2 BR B 3 FL2 BR 2 FL2 BR 1 FL2 W P (∗10) L (∗10) BR(∗11) (Shielded) LEXUS LX 570 / LX 460 (EM2452E) C W–B(∗10) P(∗10) W B BR (∗10) A B G(∗5) B(∗5) R(∗5) W(∗5) W(∗5) M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 17 20 19 18 ∗10 : w/ Rear Seat Entertainment System F54(A) Radio Receiver Assembly 18 PF1 14 PF1 16 PF1 15 PF1 5 W VAR+ 6 (∗10) VAL+ B VA– 7 (∗10) R SG 15 R 8 (∗10) ADPG (∗10) VV– 14 (Shielded) VV+ 13 (∗10) 3 B 1 (∗10) 2 W 11 (∗10) 9 (∗10) SGN2 (Shielded) HP2R 13 PF1 (∗10) 7 PF1 R 1 PF1 (∗10) W W 5 PF1 (∗10) (∗10) (∗10) (Shielded) B B B (∗10) (∗10) W B (∗10) (∗10) W 6 PF1 45 FL1 (∗10) 44 FL1 (∗10) B (∗10) (∗10) W 43 FL1 (Shielded) 24 FL1 (∗10) (Shielded) B (∗10) (∗10) W (∗10) (Shielded) W 23 FL1 (∗10) B (∗10) (∗10) (Shielded) W (∗10) B (∗10) (∗10) (Shielded) HP2L 3 LL2 22 FL1 B SGN1 B W (∗10) (∗10) (Shielded) W 17 PF1 2 LL2 HP1R (∗10) HP1L 10 (∗10) B HP1L 15 A (∗10) BR (∗10) BR BR (∗10) 1 LL2 BR 4 LL2 (∗10) (∗10) BR 7 LL2 HP1R 17 A (∗10) 16 A BR 6 LL2 P1 Headphone Terminal SLD1 (∗10) W B HP2L 18 A (∗10) BR (∗10) BR (∗10) BR (∗10) 5 LL2 BR BR 1 FL5 (∗10) 8 LL2 20 A (∗10) BR (∗10) B (∗10) 19 A HP2R (∗10) SLD2 1 B (∗10) LEXUS LX 570 / LX 460 (EM2452E) L50(A), L54(B) Television Display Assembly GVIF W(∗10) B(∗10) R(∗10) A B C (Shielded) (∗10) 1 H 2 B VV+ GVIF F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display 6 B VV– 5 B SG 8 B ADPG D M OVERALL ELECTRICAL WIRING DIAGRAM 46 LX 570 / LX 460 (Cont' d) (Cont. next page) 46 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 21 24 23 22 ∗10 : w/ Rear Seat Entertainment System F54(A) Radio Receiver Assembly B C 1 UPI B(∗10) 2 UDO– 3 UDO+ 2 kE2 3 kE2 4 6 5 UJSG ALO ARO 7 ASGN V AUXI 5 A 4 EF1 5 EF1 4 kE2 5 kE2 V R 1 kE2 AGND 6 A B W R 4 kE1 3 EF1 W 3 kE1 2 EF1 W 2 kE1 1 EF1 B # # 1 kE1 # # W(∗10) # 4 EL3 # # 3 EL3 # 2 EL3 # # 1 EL3 # B 10 FL1 B R 6 FL1 B UESG 4 C ASGN 21 A B UDI+ 3 C (Shielded) UDI– 2 C ARI 19 A R UPO 1 C (Shielded) GND 7 A 7 FL1 R 5 FL2 +B 12 A GR 6 FL2 ACC 11 A GR R 8 FL2 USD1 1 A R B 7 FL2 B (Shielded) UGD1 4 A W (Shielded) 11 PF1 ULO+ 3 A # 2 PF1 URO+ 2 A W (∗10) R TX1– 10 A 4 FL1 (∗10) R TX1+ 9 A Multiplex Communication System (AVC–LAN)< 45–2> 3 PF1 SGND 2 B 3 FL1 R (∗10) B B (∗10) 1 FL1 B (∗10) W (∗10) 4 PF1 VGN 10 B (∗10) W (∗10) (Shielded) (∗10) (∗10) W (∗10) (Shielded) 2 FL1 A VLI 9 B (∗10) VRI 1 B (Shielded) LEXUS LX 570 / LX 460 (EM2452E) L51(A), L52(B), L53(C) Multi–Media Interface ECU Assembly (Shielded) ALI 20 A 9 AGND 8 AUXO k1 No. 1 Stereo Jack Adapter Assembly R(∗10) (Shielded) D (∗10) 3 B 4 B VAR+ VAL+ 7 B VA– 1 B AGND 11 A ACC 12 A +B 7 A GND F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display # : There is no wire color information. M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 25 28 27 26 ∗ 4 : w/ Parking Assist (Rear View Monitor) F54(A) Radio Receiver Assembly SLD 7 A CB+ CV– CV+ 4 1 2 CGND (∗4) GR 14 EK2 9 12 VV+ CA+ V Y R 4 FE6 15 10 FE3 3 D 2 D 1 D 18 D 17 D (∗4) W (∗4) (∗4) B 6 F VV– 75 R 20 F 9 FE3 95 E58 Junction Connector R 5 FE6 Parking Brake Switch Assembly < 3–12> GR 4 FE5 Y G 8 FE6 G R R 13 EK2 R 16 SK1 (∗4) 15 SK1 GR 9 F 19 3C (∗4) BR REV (∗4) 16 D 16 F 5 F V– V+ 17 F CGND IG ACC +B1 SPD PKB CANL 22 D TX2+ 9 A F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display GND1 10 D TC 9 D AIR 4 C ARON 3 C CANH 21 D TX2– 10 A TX1– 2 F TX1+ 1 F V PBEW 5 C W–B F1 Multiplex Communication System (CAN) < 2–9> SRS System < 17–7> V 3 FE6 DLC3 < 13–3> GPS Antenna HAZ 2 C Y SLDO (Shielded) 6 E Combination Meter Assembly < 17–11> MO– L 7 E BE MO+ BR 3 E Turn Signal Flasher Assembly < 14–2> WUO 8 FE3 Radio Antenna 10A TV 1 2E 11 11 FE3 (BAT) 7. 5A ACC 4 2E 10 FE6 8 E F (ACC) 5A ECU–IG No. 1 3 (∗4) (∗4) W W (∗4) 12 EK2 W (∗4) B (∗4) (Shielded) L 15 EK2 14 SK1 (∗4) B (∗4) (Shielded) (∗4) (∗4) B (∗4) (Shielded) Park/Neutral Position Switch < 15–1> 17 SK1 S5 Rear Television Camera Assembly B W (Shielded) W B (Shielded) R LEXUS LX 570 / LX 460 (EM2452E) (IG) Y GND 22 A Combination Meter Assembly < 35–1> NTSC 8 A F20 Junction Connector SLDI 10 A F21 Junction Connector MI– 23 A BR 9 A G MI+ WUI 12 A Multiplex Communication System (AVC–LAN)< 45–2> < 45–3> M OVERALL ELECTRICAL WIRING DIAGRAM 46 LX 570 / LX 460 (Cont' d) 46 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n u n til J a n . 2 0 1 2 P ro d u c tio n ) 29 32 31 30 ∗ 3 : w/ Bluetooth Hands–Free System ∗12 : HDD Navigation System Type ∗13 : DVD Navigation System Type ∗14 : w/ Parking Assist (Back Guide Monitor) F54(A) Radio Receiver Assembly GND 15 A BR DISP Y GR 6 C 8 C 7 C 2 C Y z35(B), z51(C) Switch Wire G–Y B 4 B B 9 B P (∗3) Volume– SW2 23 D SWG 25 D SW1 1 I GVIF 1 J IEEE 1 K +B2 2 K ACC2 B GR G 5 A (∗13) V ACC 3 A (∗13) +B 1 A 4 K G F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G) Display & Navigation Module Display BR 24 D IEEE 1 B (∗13) DISP Volume+ F62(A), F72(B) Multi–Media Module Navigation Assembly (Display & Navigation Module Display) B On Hook IEEE 1 z51(C) Steering Pad Switch Assembly Off Hook F69 IEEE Connector (∗13) Steering Switch RH Seek– MODE (∗3) Seek+ Steering Switch LH Voice B 8 B 3 A AU2 P 10 B EAU (∗12) AU1 E12(A), z35(B) Spiral Cable Sub–Assembly Parking Assist ECU < 30–6> 5 A B 4 A (∗14) 6 A L P 5 FE4 W 14 FE4 L L W 4 FE4 P LEXUS LX 570 / LX 460 (EM2452E) Combination Meter Assembly < 35–5> F1 M ∗ 1 : Before Jan. 2012 Production ∗ 2 : From Jan. 2012 Production H e a te d S te e rin g W h e e l S y s te m 1 4 3 2 (IG) (IG) 10A STRG–HTR z52(B) Steering Wheel Heater Control Assembly 12 3C 5A LH–IG 55 2D G B Steering Heater G E58(A), (B) Junction Connector 90 A (∗1) 89 B (∗2) Heater Control Assembly 9 ETM 3 A 6 A (∗1) 9 B (∗2) E62(A), (B) Junction Connector 1 A (∗1) 1 B (∗2) E1 BHT IN 4 A + 11 1 L L W–B BTM 1 A 4 B R EHT 2 A 2 B B 1 B R 3 B E100 Combination Switch Assembly IG W–B E101(A), z52(B) Spiral Cable Sub–Assembly LEXUS LX 570 / LX 460 (EM2452E) 100 A (∗1) 99 B (∗2) M OVERALL ELECTRICAL WIRING DIAGRAM 47 LX 570 / LX 460 E n g in e C o n tro l (1 U R – F E ) 1 (BAT) 2 10A AI–PUMP HTR 50A A/PUMP NO. 1 20A EFI MAIN 2 2 2 (BAT) (BAT) 25A EFI MAIN 15A A/F 4 3 2 (BAT) (BAT) ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production 2 1 1 1F 1 A B V(∗4) W (∗3) 2 1B B–R +B E 2 5 B 1 B 2 A 6 B 3 B 4 B 2 B G 1 P FP 3 BR E 6 B–W +B 3 BATT L 2 C29(A), C30(B) Air Injection Control Driver (Bank 1) W–B 3 1 A L–W 1 5 FPC B–W 7. 5A EFI NO. 2 2 5 W 1 8 CA2 2 KN1 N12 Fuel Pump Control ECU Assembly W–B 5 1 W–B 3 1 1 B 2 AI VSV Relay 4 1B 3 1A 1 1 5 1 4 1A 1 1 EFI NO. 2 Relay 2 EFI Relay A/F Relay 1 AI–PMP HTR Relay 1 1B 2 1A B W (∗4) (∗3) W–R FP– VP 1 1 1 1 1 1 SIP DI 3 KN1 9 AK2 G 4 G BR L–W W–B 2 CA2 F P L–R W–B 14 CA1 N1 Fuel Pump B2 Pump M B 16 CA1 E E2 B W–B (∗4) R (∗3) L–R G L B(∗4) R B–L(∗3) B B B W–B SIV L–R 5 B VV 3 1B 1 B D 19 AK1 B–Y L L W–R (∗4) B C W W B V B L (∗4) (∗3) L W–R B H G I R L–W B–W L–W B B(∗4) B–L(∗3) 2 W–B B–W 3 L W–B W–B B–W A1 N1 J L–W 1 A34 Junction Connector LEXUS LX 570 / LX 460 (EM2452E) L W–R(∗3) W–B C1 C2 K L M N O P Q M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 48 LX 570 / LX 460 48 LX 570 / LX 460 (Cont' d) (Cont. next page) E n g in e C o n tro l (1 U R – F E ) 8 (IG) P–B B B P G–W Y–B P L–R (∗4) (∗3) P–L P–L THA 73 D L–Y R W R–B G–Y 3 2 4 VG E2G THA +B GND E2 2 5 1 4 E2 +B 5 1 L–W VC 4 BR 13 CA1 E2G 75 D E22 1 BR 1 GNDL W–B +BL 5 P B–R L–R a8 Fuel Injector Assembly No. 7 G–Y R G C28 Power Steering Oil Pressure Sensor VC2 2 B–W 3 VC L 4 E2 C35 Air Switching Valve (Bank 1) AIP AIP2 (∗3) B–R BR L LG–B G 3 C57 Air Pump Assembly C16 Purge VSV E 3 +BM 74 D L L B B L BR B W–B B B(∗4) B–L(∗3) BR BR BR L BR M Q APHG PSP VG 15 CA3 C36 Air Switching Valve (Bank 2) 3 L L P APH+ L–W K O B 2 L 36 CA3 41 D R J N a3 Fuel Injector Assembly No. 6 B–R 12 CA1 G I BR L 3 CA1 28 B IGSW 54 B 67 D 1 27 CA3 # 80 AIP VCV1 53 B 106 D # 70 # 60 AIP2 AIR 61 D 83 D 107 D # 50 B–L H 1 L–W P BR 1 2 84 D # 40 BR 60 D Y L HAI1 PSP 72 D 108 D # 30 W–B A53(B), C54(D) ECM 85 D # 20 R B 109 D G 86 D 2 G a7 Fuel Injector Assembly No. 5 B–R 1 B L F G R 5 Ca2 L–R G a2 Fuel Injector Assembly No. 4 B–R R 5 Ca1 R–B B 6 Ca2 (∗4) B L–R E G W 6 Ca1 # 10 2 1 1 7 Ca2 (∗3) 2 B 1 1 2 7 Ca1 +B2 3 B 1 2 8 Ca2 LG–B +B PRG 63 D L–B AIRV 28 D BR AIRP 54 D P AIDI 2 8 Ca1 BATT 30 D 2 1 R MREL 1 G 34 B FPC 2 B 1 R–L 52 B 2 10A ETCS 2 1 Ca2 L (∗3) W–R V (∗4) W 1 2 a6 Fuel Injector Assembly No. 3 B–R B 2 a1 Fuel Injector Assembly No. 2 B–R 1 Ca1 W 2 Ca2 10 CA1 10A IGN B–R 2 Ca1 W D B–R 3 Ca2 V(∗4) C B–R 3 Ca1 a5 Fuel Injector Assembly No. 1 B B–R 4 Ca2 W–R(∗3) G LEXUS LX 570 / LX 460 (EM2452E) L A B–R 4 Ca1 2 1 B–R B–R B–R a4 Fuel Injector Assembly No. 8 10A INJ (BAT) (∗4) 7 6 (IG) C3 Mass Air Flow Meter 5 ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production B–W L–W A B L L–W L–W B–W B–W BR B C3 C D E C2 M (Cont. next page) E n g in e C o n tro l (1 U R – F E ) 9 ∗ 1 : Shielded 12 11 10 VC 5 E2 3 VTA VTA2 M+ M– 6 4 2 1 L–B G–R G G–W G–B 49 D 40 D 33 D 37 D 34 D 35 D 36 D 38 D 39 D 79 D 78 D 77 D (∗1) 80 D 19 D 18 D BR B 50 D G L–B 55 D R B–Y 56 D Y–B L–B 51 D R–Y L–R 52 D L L–B 57 D Y L–W 58 D R R–B 1 L–B 1 Ignition Coil Assemblies < 49–1> < 49–2> < 49–3> < 49–4> B–L 1 2 B 1 2 G–B 2 C27 Camshaft Timing Oil Control Valve (Bank 2 Exhaust Side) 2 C26 Camshaft Timing Oil Control Valve (Bank 1 Exhaust Side) C25 Camshaft Timing Oil Control Valve (Bank 2 Intake Side) C24 Camshaft Timing Oil Control Valve (Bank 1 Intake Side) LEXUS LX 570 / LX 460 (EM2452E) Multiplex Communication System (CAN)< 2–11> C4 Throttle Body Assembly 92 D VTA1 69 D 3 OX1B 2 1 EX– EX+ EX+ 2 1 1 2 4 2 4 3 3 3 L L L VC2 3 W VC2 1 EX– L–W VC 2 L E1 1 VVL+ L–W +B 2 VVL– GE01 EV2+ 64 D L–W E1 3 OX2B 17 D M– 65 D BR +B 1 HT2B M+ EV2– C22 VVT Sensor (Bank 1 Exhaust Side) 1 HT1B C20 VVT Sensor (Bank 1 Intake Side) 2 VTA2 EV1+ 68 D BR 91 D ETA C23 VVT Sensor (Bank 2 Exhaust Side) EV1– VV1+ 66 D VCTA R–L IGF2 Y 105 D IGF1 R–L VV1– VCV2 104 D IGT8 Y EX2B 113 D IGT7 R OX2B 112 D IGT6 Y B IGT5 W HT2B 44 D 115 D IGT4 L IGT3 R EX1B IGT2 (∗1) OX1B 114 D A53(B), C54(D) ECM L 45 D G 62 D IGT1 BR E2 HT1B 98 D OE2– L VC OE2+ C18 Oxygen Sensor (Bank 2 Sensor 2) 2 PIM OE1– C17 Oxygen Sensor (Bank 1 Sensor 2) C59 E. F. I. Vacuum Sensor Assembly OE1+ ACIS E2 G–B L–R 1 OC2– (∗1) THW 76 D 97 D OC2+ G–B PIM OC1– L–Y OC1+ C38 VSV (ACIS) CANL BR 11 B CANH C15 E. F. I. Engine Coolant Temperature Sensor 10 B BR A B C D E A L 8 L–W L–W L–W BR 10 7 B–W L 11 9 L L L L–W B–W BR BR BR B C50 Junction Connector BR C D M OVERALL ELECTRICAL WIRING DIAGRAM 48 LX 570 / LX 460 (Cont' d) C D B–W VVR+ VC 2 3 4 A1A+ A1A– +B HA1A 1 L (∗1) 2 3 4 A2A+ A2A– +B HA2A 1 L G2 1 2 G– VC 3 BR L 2 1 NE– NE+ VC BR 17 20 BR 19 22 BR C50 Junction Connector 93 D 18 16 1 CU1 2 CU1 3 1 2 BR 5 CU1 6 CU1 1 2 116 D EKN2 96 D KNK3 R L 4 CU1 3 CU1 1 2 ACT 95 D EKN3 19 B AC1 119 D KNK4 R (∗4) L (∗3) L–O (∗4) G (∗3) G–R L L–Y (∗4) R 17 B G NSW 8 CU1 7 CU1 B KNK2 120 D R 117 D STAR W R–B 16 D (∗1) EKNK ACCR B G 41 B 1 U8 Knock Control Sensor (Bank 2 Sensor 2) BR 94 D STSW G KNK1 (∗3) BR–R (∗4) V (∗3) V–R (∗4) W (∗3) W–G W W W Generator Assembly < 10–3> A/C Amplifier Assembly < 37–4> Main Body ECU < 4–3> < 4–13> ST Relay < 4–2> Main Body ECU < 4–13> DLC3 < 13–3> Combination Meter Assembly< 35–1> Four Wheel Drive Control ECU < 21–1> V V Stop Light Switch Assembly < 15–2> ID Code Box < 4–6> 15 BR 111 D 110 D 14 B W A53(B), C54(D) ECM STA (∗1) V (∗4) 46 B R TFN B NE+ 5 B B NE– L4 W G2– 21 B (∗1) V–W (∗3) R (∗4) W (∗3) W–R (∗4) R (∗3) E n g in e C o n tro l (1 U R – F E ) U7 Knock Control Sensor (Bank 1 Sensor 2) 89 D SPD W G2 13 B BR 90 D TACH G HA2A 15 B U6 Knock Control Sensor (Bank 2 Sensor 1) 20 D TC R A2A– 16 B 33 G 102 D 43 R A2A+ STP 74 EA1 BR 103 D 36 B E58 Junction Connector BR HA1A IMO 53 C1 Crankshaft Position Sensor 22 D 29 B W R–G BE 76 EA1 Y IMI C2 Camshaft Position Sensor A1A– 40 B Y EPA2 G 60 B (∗4) 2 G 125 D BR EPA2 5 C48 Air Fuel Ratio Sensor (Bank 2 Sensor 1) A1A+ (∗3) EPA 1 L 126 D W VCP2 4 P VV2+ EPA (∗4) VCPA 3 (∗1) L W–L 58 B C47 Air Fuel Ratio Sensor (Bank 1 Sensor 1) VCP2 (∗3) V (∗4) L (∗3) L–W A31 Accelerator Pedal Sensor Assembly U5 Knock Control Sensor (Bank 1 Sensor 1) VVR– GR VPA2 L 1 (∗4) VPA 6 L 2 59 B B–W 3 87 D R VV2– VCPA G 88 D 57 B B–W VPA2 (∗1) 56 B C21 VVT Sensor (Bank 2 Intake Side) BR VPA (∗3) GR–G 55 B 14 BR B R 13 BR BR A R (∗1) Y (∗1) LEXUS LX 570 / LX 460 (EM2452E) L 48 LX 570 / LX 460 (Cont' d) (Cont. next page) ∗ 1 : Shielded ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production 16 73 EA1 32 D ALT 118 D EKN4 21 2 B–W BR A C2 M (Cont. next page) C ru is e C o n tro l (1 U R – F E ) 17 ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production 20 19 18 (IG) 10A IGN 2 124 D 123 D NT+ S4 S3 5 D 3 D THO1 THO2 S1 S2 7 D 6 D SR SLT+ SLT– SLU+ SLU– SL1+ SL1– SL2+ SL2– L–R Y L G–R L–W 13 D L–Y 12 D G–B 15 D B 14 D G 11 D W 10 D R 8 D L 9 D G–Y 4 D B–R 99 D G–R 122 D NT– 14 A 7 A 9 A 10 A 8 A 15 A 6 A 13 A 5 A 12 A 4 A 11 A 3 A 2 B 4 B 100 D SP2+ EC (∗3) 35 B SP2– 31 B P 3 (∗4) 1 A30 Stop Light Switch Assembly 4 B 101 D A53(B), C54(D) ECM 2 R–W 1 Y B Y 1 Stop Light System < 15–2> 2 C42 Transmission Revolution Sensor (Counter Gear) 2 C41 Transmission Revolution Sensor (Turbine) LEXUS LX 570 / LX 460 (EM2452E) B 1 ST1– E03 46 D E05 21 D E01 43 D E04 23 D E1 81 D ME01 82 D E02 42 D BR SL2– W–B SL2+ E60 Junction Connector 74 BR W–B BR W–B W–B W–B BR OT2– C39(A), C40(B) Electronically Controlled Transmission Solenoid 19 A BR 14 B BR BR B 2 A A BR W–B A2 C2 C1 A37(A), C52(B) Junction Connector OT– 1 A 67 EA1 L O W–B BR V SL1– Y SL1+ L SLU– R SLU+ BR SLT– LG SLT+ GR SR G L S2 LG S1 B OT2+ W OT+ O S3 SB V S4 54 A M OVERALL ELECTRICAL WIRING DIAGRAM 48 LX 570 / LX 460 (Cont' d) 48 LX 570 / LX 460 (Cont' d) (Cont. next page) C ru is e C o n tro l (1 U R – F E ) E C T a n d A /T In d ic a to r (1 U R – F E ) 21 24 23 22 ∗ 2 : w/ Paddle Shift Switch ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production PWR SNWI 37 EA1 38 EA1 P 34 EA1 (∗3) L 35 EA1 P–L Y 14 EA1 4 B L–B L 51 B (∗4) SFTD 27 B V L (∗4) Y V (∗3) BR L P L P E58 Junction Connector V (∗4) Y 4 1 9 12 2 P E E + RES IG 3 79 B 19 B E60(B) Junction Connector W–B 5 S 1 E66 Junction Connector 2ND V5 No. 1 Pattern Select Switch Assembly SFTD PWR NORM 2nd 3 7 W W G G A B W–B SFTU W–B 2 W–B Cruise Control Switch z57(J) Cruise Control Main Switch Paddle Shift Switch RH Shift Up Paddle Shift Switch LH Shift Down L E59 Junction Connector 17 ON–OFF CANCEL 9 VE3 (∗2) 1 J – SET 8 VE3 L 37 W–B 3 J 7 H z36(E), z57(J) Cruise Control Switch Wire 94 27 W–B 4 E 74 E52 Transmission Control Switch z54(G), z55(H) Switch Wire B 2 H ECC R 3 H 3 E 7 G G V 6 G BR 12 G 2 F CCS SUP 84 Y (∗2 ∗3) (∗3) 1 F 14 F SDN z55(H) Steering Pad Switch Assembly L (∗2) 7 F E102(F), z36(E), z54(G) Spiral Cable Sub–Assembly L BR (∗2 ∗4) Y A SFTU 38 B 45 B (∗2 ∗3) LEXUS LX 570 / LX 460 (EM2452E) A53(B), C54(D) ECM CCS 1 VE3 E2 M (Cont. next page) E C T a n d A /T In d ic a to r (1 U R – F E ) 28 27 26 (IG) (IG) 10A BK/UP LP G G 55 2D (∗4) (∗3) LEXUS LX 570 / LX 460 (EM2452E) G–B 23 2B 5A LH–IG 99 25 CA3 E58 Junction Connector 25 ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production 2 G G–W NL RL PL RB 65 P 25 D 27 D P N D A53(B), C54(D) ECM R N B G G–W 1 6 L–R 9 G–B 7 25 G–W 16 B 17 B Fold Seat Control ECU RH < 23–1> G Fold Seat Control ECU LH < 23–12> G G–B G–W 8 B 5 B 6 B 5 A 6 A A37(A), C52(B) Junction Connector G 9 B G–B G L–R (∗3) R–Y D W R R 26 D (∗4) W 24 B W S 25 B 36 EA1 A C19 Park/Neutral Position Switch 2 D E59 Junction Connector DL G G–B G G 39 W G R–Y(∗3) R(∗4) A B M OVERALL ELECTRICAL WIRING DIAGRAM 48 LX 570 / LX 460 (Cont' d) 48 LX 570 / LX 460 (Cont' d) E C T a n d A /T In d ic a to r (1 U R – F E ) 29 E59 Junction Connector 5A MET 13 2B 2 B (∗4) 1 (∗3) 26 B–R 86 R (∗3) LEXUS LX 570 / LX 460 (EM2452E) R–L 1 R 2 R 32 (IG) 5A ECU–B1 (∗4) 31 30 (BAT) ∗ 3 : Before Jan. 2013 Production ∗ 4 : From Jan. 2013 Production 14 2D B 33 EA2 21 B IG+ +B Check Engine ECT PWR Normal Cruise One Step Dim One Step Dim IG One Step Dim Buzzer One Step Dim Multi Display 2nd STRT Master IG SET Power Supply Circuit E77 Combination Meter Assembly 30 CAN +S SI 5 ET CANH 26 36 CANL 35 CHK 18 BR 6 R A B BR 65 EA1 R 14 B R–Y(∗3) A37(A), C52(B) Junction Connector (∗4) BR 19 A (∗3) 67 EA1 R–Y 74 BR Combination Meter System< 35–1> < 35–2> E60 Junction Connector Multiplex Communication System (CAN) < 2–15> 34 R(∗4) C1 M 20 22 19 4 IGF1 3 2 W–B GND IGT7 IGF1 3 2 G–B 1 4 W–B B–R ECM < 48–10> < 48–11> GND IGT2 IGF2 3 2 R B 1 4 W–B B–R C51 Junction Connector 18 1 +B GND 4 IGT3 IGF2 3 2 W–B 10 9 8 11 7 1 +B GND 4 IGT5 IGF2 3 2 1 +B GND IGT8 IGF2 3 2 B–R W–B 4 C55 Noise Filter (Ignition Bank 1) W–B W–B W–B R W–B B–R W–B G–B B–R C10 Ignition Coil Assembly No. 8 B–R W–B B–R R B–R B–R B–R G–R C7 Ignition Coil Assembly No. 5 W–B B–R C61 Ignition Coil Assembly No. 3 +B L–B C64 Ignition Coil Assembly No. 2 +B G–W C62 Ignition Coil Assembly No. 7 IGT6 G–B B–R C3 W–B 21 GND B 3 W–B 2 B–R B–R G–B IGF1 3 +B G B–R G–R IGT4 1 R W–B B–R B–R 2 R 4 B GND C63 Ignition Coil Assembly No. 6 +B L–B W–B B–R 1 G–W 2 L–B 1 G IGF1 3 G–B IGT1 G–B 4 G–B GND C12 Ignition Coil Assembly No. 4 +B B–Y 1 L–B B–Y 1 C5 Ignition Coil Assembly No. 1 B–R LEXUS LX 570 / LX 460 (EM2452E) C56 Noise Filter (Ignition Bank 2) Ig n itio n (1 U R – F E ) (IG) 4 10A INJ 2 1 15 CA1 B–R W–B W–B C51 Junction Connector 1 M OVERALL ELECTRICAL WIRING DIAGRAM 49 LX 570 / LX 460 E n g in e Im m o b ilis e r S y s te m , E n try & S ta rt S y s te m , S ta rtin g , S te e rin g L o c k , T h e ft D e te rre n t a n d W ire le s s D o o r L o c k C o n tro l 1 (IG) (∗21) L L E116(B) Junction Connector 1 B Shift Lock Control ECU Sub–Assembly < 22–4> L (∗22) (∗23) 1 17 EA3 (LHD) 17 EA1 (RHD) 8 10 B ST CUT Relay C19 Park/Neutral Position Switch L P N 3 1 1 1 B W–B 5 W–B 1 A 1 4 A3 W–B (RHD) A1 W–B 1 3 E1 E62 Junction Connector A34 Junction Connector : Before Jan. 2012 Production : From Jan. 2012 Production : 1UR–FE : 3UR–FE : w/ Option Connector ∗12 : Before Jan. 2013 Production : From Jan. 2013 Production : RHD, LHD Before Aug. 2013 Production : LHD From Aug. 2013 Production : w/ Option Connector ∗22 W–B ∗11 ∗12 ∗13 ∗14 ∗16 ∗17 ∗18 ∗21 ∗22 ∗23 (LHD) B (∗13) (∗14) D2(A), D3(B), D8(C) Starter Assembly M Battery W–B ST (∗16) Option Connector (Remote Engine Starter) < 53–2> 2 R ECM < 12–15> < 48–15> B B L 1 Shift Lock Control ECU Sub–Assembly < 22–4> 5 10 (∗12) L ECM < 12–15> < 48–16> ECM < 12–16> < 48–16> 1 4 W–B 1 L L L R–B (∗17) R (∗18) 4 CA1 1 AD1 1 1 B C B E63 Junction Connector B L 2 A A37(A), C52(B) Junction Connector 19 B 1 A A37(A), C52(B) Junction Connector R–B 20 B 1 1 B–W 13 A 9 2 3 12 A 1 ST Relay 5 (∗17) R 1 (∗18) L L L Option Connector (Remote Engine Starter)< 53–2> W (∗12) 18 EA3 (LHD) 18 EA1 (RHD) 7 10A IGN W–B E59(A), (B) Junction Connector TRLY 8 (∗11) W L W 69 A (∗11) 77 B (∗12) 62 2D (∗22) 2 B 2 36 EA2 HRLY (IG) L 3 B P 2 D 4 Rear Fog Light System < 3–49> 6 D 78 A (∗11) 97 B (∗12) 79 A 87 B GND2 STR2 8 A W LEXUS LX 570 / LX 460 (EM2452E) G–B STR 1 B W 1 1 AM2 AM1 6 A 15 L IG 2 2 Headlight System < 3–6> E1(A), E2(B), E3(C), E4(D) Main Body ECU 10A ECU–IG No. 2 5A AM2 30A ST 4 3 2 (BAT) (BAT) M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 4 LX 570 / LX 460 4 LX 570 / LX 460 (Cont' d) (Cont. next page) E n g in e Im m o b ilis e r S y s te m , E n try & S ta rt S y s te m , S ta rtin g , S te e rin g L o c k , T h e ft D e te rre n t a n d W ire le s s D o o r L o c k C o n tro l 5 8 7 6 E1(A), E2(B), E3(C), E4(D) Main Body ECU SLR+ SLP 19 A LIN1 18 A (IG) SSW1 GND3 17 A 1 C 14 SSW2 16 A IG2D 11 B ACCD 22 A IG1D INDW 14 A 3 A INDS 15 A SWIL 25 A L (BAT) (BAT) SB 39 EA1 GND 6 1 SGND 2 LIN B 5 43 13 B C G D 2 13 12 INDW 8 9 10 14 SWIL AGND TXCT CODE VC5 11 INDS SS1 SS2 GND R Free 33 63 53 12 52 BR W–B E28 ID Code Box B B (∗11) B GR (∗12) Full Traveling GR B SB BR B 7 SS1 SS2 E61 Junction Connector 7 A 40 EA1 B IG2 E61 Junction Connector Transponder Key Coil 3 GND LIN1 35 E18 Engine Switch EFII 8 6 5 +B 76 1 BR EFIO E58 Junction Connector 5 GND B (∗11) W R E66 Junction Connector 28 EA3 28 EA1 E67(A), E116(B) Junction Connector 27 EA3 (LHD) 27 EA1 (RHD) 9 A (∗21) 9 B (∗22) 7 A 11 B BR W (∗18) W–R (∗17) R (∗18) 1 (∗17) BR W–B (LHD) (RHD) W–B 13 A (∗21) 13 B (∗22) 3 R–G 4 A (∗21) 4 B (∗22) W–B E67(A), E116(B) Junction Connector W–B 96 13 A (∗21) 13 B (∗22) ∗11 ∗12 ∗17 ∗18 ∗21 ∗22 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production : RHD, LHD Before Aug. 2013 Production : LHD From Aug. 2013 Production BR 45 (∗18) B–R GR W SLP1 GR E26 Steering Lock Actuator Assembly 4 IGE B 17 2D 3 (∗17) R B M 15 2B L 1 1 P R 2 W 1 G Power Source System < 1–7> < 1–8> < 54–7> < 54–8> SB G 7. 5A IMB 2 B LEXUS LX 570 / LX 460 (EM2452E) 20A STR LOCK 10A IGN 2 20 2D ECM< 12–14> < 48–14> B GR E3 E1 E2 E F E2 M (Cont. next page) E n g in e Im m o b ilis e r S y s te m , E n try & S ta rt S y s te m , S ta rtin g , S te e rin g L o c k , T h e ft D e te rre n t a n d W ire le s s D o o r L o c k C o n tro l 9 12 11 10 E1(A), E2(B), E3(C), E4(D) Main Body ECU Multiplex Communication System (CAN)< 2–14> SB GR W G GR GR W G GR 15 A 16 A 31 A 32 A LIN HSW 1 A 10 A 24 B 20 EA1 29 A 2 CLG8 RSSI 39 A L 17 FE3 16 FE3 18 FE3 L B LG L 11 FL2 B LG L (∗18) 9 FL2 1 11 B 4 1 (∗4) LG LG–B (∗17) W–B (RHD) (LHD) W–B (∗5) L E 1 A (∗6) 4 B (∗7) 10 FL2 E +5 A4 E1 E3 1 A3 W–B W–B W–B (RHD) (LHD) W–B W–B GR 5 2 DATA RSSI GND 2 2 AA3 K1 RDA 38 A CG7B 21 EA1 A20 Wireless Door Lock Buzzer B (∗3) F GND 1 A (∗11) 2 B (∗12) W–B E + W–B W–B K18(A), K46(B) Theft Warning Siren Assembly +B 1 A 5 B RC0 BZR 2 A (∗6) 2 B (∗7) 3 A (∗11) 4 B (∗12) CONT CLG7 21 A E62 Junction Connector 12 AK2 W (∗3 ∗5) (∗3 ∗5) A19 Security Horn Assembly CG6B LG 23 EA1 L 1 E 17 A A8(A), A54(B) Engine Hood Courtesy Switch L 14 A CLG6 (∗5) (∗12) LG G (∗3) 13 A CG5B 1 E29(A), E30(B) Certification ECU Assembly L 9 EK1 LG 12 A (∗4) 22 EA1 83 11 A B (∗3 ∗5) 35 EK2 2 LG (∗12) 63 36 EK2 1 W L CLGB 4 EL1 GR 73 LG CLG5 5 EL1 CLG5 2 CLGB 2 EL1 CANH +B CLG6 3 EL1 B 1 E58 Junction Connector 1 SSCL CLGB 1 1 27 A CANL 7 B L 1 LG LG 3 SH– 20 B 28 A AGND CLG4 SB L 40 A TXCT CLGB 3 R SB 8 A CODE (∗3 ∗4) SECURITY HORN Relay GR 9 A VC5 2 (∗11) GR GR (∗3 ∗20) GR G 1 1 5 17 AK2 30 A GR (∗3 ∗4) 1 4 P 2 2 CLG3 K23 Outside Luggage Electrical Key Antenna R 5A SECURITY 5A SECURITY L9 Indoor Luggage Compartment Electrical Key Oscillator V (BAT) (BAT) L8 Rear Indoor Electrical Key Oscillator SB P (∗3 ∗19) LEXUS LX 570 / LX 460 (EM2452E) D E96 Front Indoor Electrical Key Oscillator G Option Connector (Remote Engine Starter) < 53–2> B C L SB (∗16) A L2 L21 Door Control Receiver ∗ 3 : w/ Theft Warning Siren ∗ 4 : Before Jul. 2009 Production ∗ 5 : From Jul. 2009 Production ∗ 6 : LHD, RHD Before Jul. 2009 Production ∗ 7 : RHD From Jul. 2009 Production ∗11 : Before Jan. 2012 Production ∗12 : From Jan. 2012 Production ∗16 : w/ Option Connector ∗12 ∗17 : Before Jan. 2013 Production ∗18 : From Jan. 2013 Production ∗19 : w/ Heated Windshield Defroster ∗20 : w/o Heated Windshield Defroster CG8B M OVERALL ELECTRICAL WIRING DIAGRAM 4 LX 570 / LX 460 (Cont' d) 4 LX 570 / LX 460 (Cont' d) (Cont. next page) E n g in e Im m o b ilis e r S y s te m , E n try & S ta rt S y s te m , S ta rtin g , S te e rin g L o c k , T h e ft D e te rre n t a n d W ire le s s D o o r L o c k C o n tro l 13 16 15 14 E1(A), E2(B), E3(C), E4(D) Main Body ECU ACCR STSW 3 B 4 D HAZ SPD DCTY 4 C 9 C PCTY 24 A RCTY 21 B 7 B STP 23 HORN LCTY LSWL ACT+ ACT– LSWD 25 17 20 1 3 9 A ACTD LSWP LSWR 5 A 27 B BDSU ACC 5 B 26 A 22 E98(A), E99(B) Short Connector L Door Lock Control System < 3–17> < 3–18> < 3–20> B 8 2D 45 55 58 19 A 18 A 9 IE2 R 8 IE2 W(RHD) R(LHD) CG2B(LHD) CG1B(RHD) 36 A (LHD) 34 A (RHD) L CLG2 CLG1 35 A 33 A R Y G (RHD) R P Y BR 9 8 3 2 4 6 10 5 1 7 TRG– ANT2 ANT1 SGT SEL SENS CLG CLGB B GND I2 W–B R W(RHD) R(LHD) R Y G ANT2 ANT1 SGT zI1 2 zI1 6 zI1 7 zI1 5 zI1 1 zI1 1 2 5 6 9 8 3 2 4 6 10 TRG– ANT2 ANT1 SGT SEL SENS CLG 5 1 CLGB 7 B GND W–B TRG– z22 Front Door Electrical Key Oscillator RH V 6 V(∗5) 5 O(∗4) 2 R 1 G SGT L ANT1 4 zI2 BR 1 Y zI2 P 5 R zI2 V 7 V(∗5) zI2 O(∗4) 6 R zI2 G 2 L zI2 18 IE2 (LHD) 19 IE2 (RHD) z21 Front Door Outside Handle Assembly RH TRG+ 4 W ANT2 (RHD) BR(LHD) B W–B 3 TRG+ TRG– zI1 L R R R 3 19 IE2 (LHD) 18 IE2 (RHD) 6 IE2 W B (RHD) W(LHD) L R Y BR (RHD) G(LHD) 6 IE5 z23 Front Door Outside Handle Assembly LH z24 Front Door Electrical Key Oscillator LH SEN2 SEN1 23 A 22 A E29(A), E30(B) Certification ECU Assembly IG 7 IE2 8 IE5 (LHD) 9 IE5 (RHD) zI2 3 SEL2 SEL1 6 A 5 A BR(LHD) 7 IE5 8 IE5 TSW2(LHD) TSW1(RHD) 4 A 3 A 9 IE5 (LHD) 14 IE5 (RHD) 3 B C B : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Option Connector ∗12 : LHD From Aug. 2013 Production : w/ Option Connector ∗22 B ∗11 ∗12 ∗16 ∗22 ∗23 (RHD) 18 IE5 R L 19 IE5 CG1B(LHD) CG2B(RHD) 34 A (LHD) 36 A (RHD) W(LHD) R CLG1 CLG2 33 A 35 A Y BR (RHD) G(LHD) SEN1 SEN2 22 A 23 A A 17 2D GR ∗ 2 : w/o Power Back Door ∗ 4 : Before Jul. 2009 Production ∗ 5 : From Jul. 2009 Production ∗ 9 : RHD, LHD Before Jul. 2009 Production ∗10 : LHD From Jul. 2009 Production Option Connector (Remote Engine Starter) < 53–2> SEL1 SEL2 5 A 6 A L 15 2B ACC TSW1(LHD) TSW2(RHD) 3 A 4 A W 1 48 ECM< 12–15> < 48–15> L(∗2) GR Door Lock Control System < 3–18> < 3–19> < 3–20> HORN Relay < 34–3> 2 E61 Junction Connector R (∗16) R (LHD ∗12) R (RHD, LHD ∗11) L–Y 4 5 Stop Light Switch Assembly< 15–2> 6 (LHD ∗12) Interior Light System < 3–31> Option Connector (Remote Engine Starter) < 53–2> R Interior Light System < 3–31> < 3–32> A34 Junction Connector Headlight System < 3–11> < 3–12> Headlight System < 3–11> R L L (∗23) (∗9) W 8 EA3 (LHD) 8 EA1 (RHD) 9 EA3 9 EA1 ECM< 12–15> < 48–15> LEXUS LX 570 / LX 460 (EM2452E) 4 B R 10A IGN 7. 5A ACC (∗10) TR+ 1 A (IG) (ACC) R (∗10) 4 A BCTY 25 B E61 Junction Connector TACH 8 C R R D E I1 M E n g in e Im m o b ilis e r S y s te m , E n try & S ta rt S y s te m , S ta rtin g , S te e rin g L o c k , T h e ft D e te rre n t a n d W ire le s s D o o r L o c k C o n tro l 17 5A ECU–B1 +B2 2 6 A C R R R–L (∗13 ∗18) R–L (∗13 ∗17) R B 1 V L(∗2) L(∗2) W W L L 17 RE2 13 2B L Yaw Rate Sensor Assembly < 20–6> E59 Junction Connector R 36 6 RE2 (∗13) Y (∗13) P (∗13) L 13 2B 28 EK2 86 SSW1 CSIF 7 A IND 14 2D R 2 A TSW5 E59 Junction Connector IOUT 21 B L E29(A), E30(B) Certification ECU Assembly 5 B V W (∗13) (∗13) Y 4 B R (∗13) P (∗13) 14 2D R L W 18 EL1 16 EL1 15 EL1 7 TRG– ANT2 ANT1 SGT SEL SENS CLG CLGB B E W R W–B L R R 6 zJ1 7 zJ1 5 zJ1 1 zJ1 9 8 3 2 4 6 10 TRG– ANT2 ANT1 SGT SEL SENS CLG BR 1 6 2 zJ1 R 5 5 10 JL1 4 zJ1 V 10 2 14 JL1 R 6 1 4 JL1 G 4 SGT L 2 ANT1 W BR 3 ANT2 5 JL1 Y W–B Y 8 TRG– 12 JL1 W R P 9 5 1 CLGB 7 B GND GND z26 Rear Door Electrical Key Oscillator RH z28 Rear Door Electrical Key Oscillator LH D 3 TRG+ 13 JL1 L W B L W–B R 1 zJ2 R 6 5 zJ2 V SGT 5 7 zJ2 R ANT1 2 6 zJ2 G ANT2 1 2 zJ2 L TRG– 4 zJ2 V(∗5) TRG+ z25 Rear Door Outside Handle Assembly RH R W–B 10 JK1 Y R 5 JK1 R Y W 13 JK1 V(∗5) L 14 JK1 O(∗4) R 12 JK1 G P 3 JL1 1 EL1 (∗12) 14 EL1 (∗11) R R K1 L1 46 5 6 R Y 9 EL1 76 R G 17 EL1 Y z27 Rear Door Outside Handle Assembly LH 10 B 8 B 27 EK2 4 JK1 O(∗4) B 3 27 B 28 B CG4B(LHD) CG3B(RHD) 11 B (LHD) 9 B (RHD) 33 EK2 3 zJ1 3 zJ2 2 B 1 B CLG4 CLG3 34 EK2 Y G SEN4 SEN3 R 26 B 25 B SEL4 SEL3 W–B TSW4 TSW3 W 25 EK2 (∗12) 31 EK2 (∗11) 8 B 10 B CG3B(LHD) CG4B(RHD) 9 B (LHD) 11 B (RHD) L 26 EK2 R Y 24 EK2 28 B 27 B CLG3 CLG4 G 3 JK1 G SEN3 SEN4 1 B 2 B G 25 B 26 B SEL3 SEL4 R 86 TSW3 TSW4 W LEXUS LX 570 / LX 460 (EM2452E) 14 RE2 A 2 (∗13) 1 (∗18) SOFF 29 A 5A ECU–B1 (∗17) IOUT 1 B (BAT) ∗ 2 : w/o Power Back Door ∗ 4 : Before Jul. 2009 Production ∗ 5 : From Jul. 2009 Production ∗11 : Before Jan. 2012 Production ∗12 : From Jan. 2012 Production ∗13 : w/ Intrusion Sensor w/ Tilt Sensor ∗17 : Before Jan. 2013 Production ∗18 : From Jan. 2013 Production R7(A), R12(B) Overhead Module Intrusion Sensor 20 19 18 (BAT) A B C D E M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 4 LX 570 / LX 460 (Cont' d) 4 LX 570 / LX 460 (Cont' d) ∗ 1 : w/ Power Back Door ∗ 2 : w/o Power Back Door ∗11 : Before Jan. 2012 Production ∗12 : From Jan. 2012 Production B ack D oor O pener 24 23 (BAT) (IG) 5A MET E59 Junction Connector 5A ECU–B1 2 B–R 1 (∗17) R R–L (∗17) R 26 13 2B 14 2D 33 EA2 V (∗2) L L E W L D 20 EK2 15 EK1 B W 4 21 30 B LP IG+ 38 EK2 W Master BR BR 24 A (∗11) 74 B (∗12) W–B 19 A (∗11) 5 SK1 (∗11) CANL 35 A37(A), C52(B) Junction Connector 14 B K2 BR W–B (∗1 ∗12) W–B W–B CANH 36 BR L 67 EA3 (LHD) 67 EA1 (RHD) (∗12) (∗11) LA–L 12 B (∗12) 1 A (∗11) 7 B (∗12) 5 A (∗11) 5 B (∗12) S15(A), (B) Junction Connector 4 A (∗11) 4 B (∗12) LA–L 10 A E77 Combination Meter Assembly 6 A (∗11) 34 B (∗12) (∗11) 6 A (∗11) 4 B (∗12) CAN (∗12) (∗12) (∗12) ET 26 (∗2 ∗12) (∗12) (∗12) (∗12) E60(A), (B) Junction Connector LA 7 A (∗11) CAN LA (∗2 ∗12) W–B IG S1 Back Door Lock Assembly ACT– (∗2 ∗11) (∗1 ∗11) W–B S16(A), S25(B) Junction Connector W–B (∗1 ∗12) Buzzer (∗2 ∗12) L W (∗2 ∗11) M 1 Diode (Power Back Door) < 3–30> Diode (Back Door Courtesy) < 3–28> Fold Seat Control ECU LH < 23–9> Diode (Rear No. 2 Seat LH) < 23–7> Diode (Rear No. 2 Seat RH) < 23–6> Fold Seat Control ECU RH < 23–4> ACT+ Courtesy Courtesy W W W + 4 Power Back Door Unit Assembly < 24–2> S7 Back Door Opener Switch Assembly Open Lock W–B W–B 2 E S19 Back Door Lock Assembly 3 B CTY L Multi Display 2 3 3 UL (∗2) W (∗1) W W (∗24 ∗2) W W W 1 7 SK1 9 SK2 (∗11) W L L 14 KL2 14 SK2 +B IG+(∗11) IG(∗12) Multiplex Communication System (CAN)< 2–15> 13 SK1 13 SK2 Power Supply Circuit Security L W L (∗24 ∗2) (∗11) W W (∗2) W W W (∗11) B C 86 L(∗2) (∗12) LEXUS LX 570 / LX 460 (EM2452E) V A (∗18) 1 R 2 B 22 (∗18) 21 ∗17 : Before Jan. 2013 Production ∗18 : From Jan. 2013 Production ∗24 : Automatic Folding–Up Function C1 M M u lti– T e rra in M o n ito r, P a rk in g A s s is t (B a c k G u id e M o n ito r w / M u lti– T e rra in M o n ito r) a n d P a rk in g A s s is t (L E X U S P a rk in g A s s is t– S e n s o r w / M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 1 (ACC) 10A RAD NO. 1 (IG) ∗ 1 : Shielded ∗ 2 : Before Jan. 2013 Production ∗ 3 : From Jan. 2013 Production 5A ECU–IG No. 1 7. 5A ACC ECU 5 Sonar Switch 1 2E G G G Change Over Switch G E97 Main Switch Assembly Z+ Z– BR BR 1 IE4 1 IE1 12 IE4 (LHD) 12 IE1 (RHD) SCV– R W 34 B B 21 FE7 SCV+ 10 B 11 FE7 18 FE7 19 FE7 W 2 IE4 2 IE1 SCB+ 32 B R 13 IE4 13 IE1 MPOS B W 20 FE7 DGND 29 B (∗1) R 23 FE7 EF (∗1) B (∗1) 70 EA1 22 FE7 W 71 EA1 DCV– 31 B R 63 EA1 15 FE3 DCV+ 30 B B 64 EA1 28 B (∗1) W 12 FE3 W R 13 FE3 R B 14 FE3 DCB+ BGND 35 B 13 IE1 13 IE4 2 IE1 2 IE4 1 IE1 1 IE4 SGND 33 B 10 FE7 12 IE1 (LHD) 12 IE4 (RHD) 1 2 4 CGND BCB+ BCV+ BCV– 1 A 1 B 12 A 12 B 2 A 2 B 1 A 1 B 12 A 12 B BR 2 A 2 B W 3 (∗1) (∗1) 16 SK1 3 BGND DCB+ SCB+ DCV+ SCV+ DCV– SCV– Side Television Camera S5 Rear Television Camera Assembly L L 5 A BBZ R CV+ 6 A W CV– 7 A CSSW R CB+ 25 B B 2 14 EK2 BCV– 36 B Y 1 10 FE3 BCV+ 12 B BR 4 BCB+ L 15 SK1 R 14 SK1 W 17 SK1 5 FE3 7 B BLSW 11 B (∗1) R 13 EK2 R 12 EK2 W 15 EK2 B R W 9 FE3 W B 8 FE3 B 7 FE3 CGND 37 B (∗1) CV+ 15 B F74(A), F75(B), F83(C) Parking Assist ECU IG B ACC B (∗1) (∗1) (∗1) CV– 4 FE1 G 8 A 38 B 4 FE3 Y 9 A (∗1) CB+ 14 B 3 FE1 G G G 1 A +B 12 FE1 94 F79 Junction Connector 10 GR 14 9 L L 3 F20 Junction Connector E61 Junction Connector G 12 F79 Junction Connector G L 1 3 FE5 44 8 FE6 G 4 FE5 GR 35 EA2 2 B L (∗3) ECU 7 1 (∗1) LEXUS LX 570 / LX 460 (EM2452E) GR 6 IG (∗2) E10 No. 1 Clearance Warning Buzzer 56 2D 4 2E Y 1 Main Body ECU < 3–40> 2 L–B 4 3 2 (BAT) A43 Front Television Camera Assembly I36(A) Outer Rear View Mirror Assembly LH I33(B) Outer Rear View Mirror Assembly RH 13 A (LHD) 13 B (RHD) DGND (LHD) SGND (RHD) SCB+ DCB+ SCV+ DCV+ SCV– DCV– Side Television Camera I34(A) Outer Rear View Mirror Assembly RH I35(B) Outer Rear View Mirror Assembly LH 13 A (LHD) 13 B (RHD) SGND (LHD) DGND (RHD) M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 50 LX 570 / LX 460 50 LX 570 / LX 460 (Cont' d) M u lti– T e rra in M o n ito r, P a rk in g A s s is t (B a c k G u id e M o n ito r w / M u lti– T e rra in M o n ito r) a n d P a rk in g A s s is t (L E X U S P a rk in g A s s is t– S e n s o r w / M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 8 7 6 (BAT) (IG) 5A ECU–B1 E59 Junction Connector 5A MET 2 1 B (∗2) 26 B–R 86 R (∗2) R (∗3) Multi–Display Assembly< 51–20> 13 2B 14 2D B 33 EA2 21 30 IG+ B B F74(A), F75(B), F83(C) Parking Assist ECU Power Supply Circuit GVIF 1 BA1 4 BA1 7 BA1 B5 No. 1 Ultrasonic Sensor RH 3 OK1 1 OK1 2 OK1 Multi Display 4 A IG CAN ET 34 O8 No. 3 Ultrasonic Sensor RH O10 No. 2 Ultrasonic Sensor LH CANH 26 36 BI 1 SI 3 BI EI 5 1 SI 3 EI 5 BO SO EO 2 4 6 BI 1 SI 3 E60 Junction Connector 74 EI Multiplex Communication System (CAN)< 2–15> 67 EA3 (LHD) 67 EA1 (RHD) 5 R P L V R LG GR Y L B R LG GR W V P 3 5 2 4 6 1 3 5 2 4 6 1 3 5 2 4 6 SI EI BO SO EO BI SI EI BO SO EO BI SI EI BO SO EO A37(A), C52(B) Junction Connector 14 B BR BI BR LG 19 A 1 CANL 35 BR 39 B BR R 5 AA3 LG 6 AA3 GR 4 AA3 40 B IG GND1 E77 Combination Meter Assembly GR 24 KL1 GR LG 23 KL1 LG 22 KL1 R 8 AE3 R 9 AE3 LG 10 AE3 GR R 41 FL1 R 42 FL1 10 A CANL W–B 46 FL1 3 FE3 11 A CANH Multiplex Communication System (CAN)< 2–6> 4 B TX– Multiplex Communication System (AVC–LAN)< 45–3> 3 B LG 2 FE3 20 B GR 6 FE3 TX+ CSG2 GR 6 B LIN2 LG 23 B CSB2 R 5 B R CSG1 LG LIN1 GR CSB1 +B Master 1 C GR LEXUS LX 570 / LX 460 (EM2452E) R–L 1 R 2 ∗ 2 : Before Jan. 2013 Production ∗ 3 : From Jan. 2013 Production (∗3) 5 B6 No. 1 Ultrasonic Sensor LH O7 No. 2 Ultrasonic Sensor RH O9 No. 3 Ultrasonic Sensor LH F1 C1 M A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 1 4 3 2 (BAT) (BAT) 30A AMP1 ∗ 6 : w/ Telematics System ∗ 8 : 9 Speaker ∗ 9 : 19 Speaker 30A AMP2 2 2 17 F 2 F +B +B2 Telematics Transceiver < 44–3> Combination Meter Assembly < 35–1> B 1 F V (∗9) B B 16 F (∗9) L 7 FE5 L 8 FE5 (∗6) 31 EA2 (∗9) 30 EA2 SPD TMUT F73(F), F86(I), F89(H) Stereo Component Amplifier Assembly B Y P V LG L W 15 FL1 9 FE1 8 FE1 17 FE1 18 FE1 10 FE1 11 FE1 9 FE2 8 FE2 R–R– 9 H 18 FL1 CTR+ 7 F B B (∗9) W (∗9) (∗9) B B R 39 EK2 9 JK2 1 JL2 1 2 1 2 1 2 1 2 J15 Rear No. 3 Speaker Assembly RH J17 Rear No. 3 Speaker Assembly LH I10 Front No. 1 Speaker Assembly LH 9 JL2 1 – B 2 + B (∗9) W (∗9) B 2 + F14 Front No. 3 Speaker Assembly LH (∗9) (∗9) 1 1 – 2 + – I1 Front No. 1 Speaker Assembly RH J8 Rear Speaker Set LH GND2 18 F 19 FL1 W 2 R B 1 GND 3 F (∗9) (∗9) W B Y 1 JK1 Y W 2 IE6 2 JK1 (∗9) V 1 IE6 L W L P 1 IE3 L Y 1 JK2 1 JL1 LG B 2 IE3 2 JL1 B 4 40 EK2 B TWL– 2 44 EK2 W TWL+ 43 EK2 W – R 3 + F8 Front No. 2 Speaker Assembly LH 1 CTR– 22 F W W 14 FL1 R–R+ 3 H W–B R–L– 10 H W–B R–L+ 4 H B WFR– 10 F (∗9) 20 F (∗8) (∗9) WFR+ 11 F 5 F W WFL– 12 F 19 F (∗9) WFL+ 13 F 4 F B RL– 24 F 29 F (∗9) RL+ 9 F 14 F R B RR– 23 F 30 F 8 F 15 F (∗9) RR+ FL– 30 F 27 F W FL+ 15 F 12 F W LEXUS LX 570 / LX 460 (EM2452E) B 1 L–B 1 J1 Rear Speaker Set RH F6 Front No. 4 Speaker Assembly F1 M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 51 LX 570 / LX460 (Cont. next page) 51 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 5 8 7 6 F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly MO– 4 I 8 I 2 H 6 H SR+ SR– 1 H 5 H MO– WUO 6 I 1 I MO+ 5 I 7 I TWR+ WF1+ WF1– 1 2 RLD+ 1 RLD– 2 RRD+ L4 No. 1 with Box Speaker Assembly RRD– 5 A W B W 2 SPO+ 17 PF3 W (∗6) B (∗6) B (∗6) 25 PF3 1 PF3 6 A SPO– 3 A SPI– 2 A SPI+ 1 B 2 B (Shielded) (∗9) B B LA–B (∗9) 20 SK2 (∗9) 10 SK2 (∗9) 11 SK2 (∗9) 1 SK2 9 PF3 (∗5) B (∗9) (∗9) W W (∗9) 48 EK2 LA–W W (∗9) B B 47 EK2 LA–B (∗9) 6 FE2 (∗9) B (∗9) (∗9) W 2 (∗9) W 1 49 EK2 5 FE2 LA–W B (∗9) W W 50 EK2 (∗9) 53 FL1 (∗9) B (∗9) W (∗9) 55 FL1 10 FE2 (∗6) W TWR– 4 11 FE2 W(∗6) SLDO W 5 F SL– + (∗6) 6 F SL+ 1 – B WF1– W(∗8, ∗9 ∗7) 3 (∗6) FR– B WF1+ B(∗6) B(∗8, ∗9 ∗7) B(∗6) FR+ (∗6) WUI W SLDI (∗6) MI– 29 F (∗6, ∗9 ∗7) 28 F (∗8) 14 F 13 F F7 Front No. 2 Speaker Assembly RH MI+ B(∗8, ∗9 ∗7) W(∗6) B 3 I WUO 1 K W B 2 I SLDO 7 K F73(F), F86(I), F89(H) Stereo Component Amplifier Assembly (∗9) LEXUS LX 570 / LX 460 (EM2452E) (Shielded) 6 K W(∗8, ∗9 ∗7) MO+ 5 K F13 Front No. 3 Speaker Assembly RH P2(A), P4(C) Telematics Transceiver ∗ ∗ ∗ ∗ ∗ 5 6 7 8 9 : w/ Rear Seat Entertainment System : w/ Telematics System : w/o Telematics System : 9 Speaker : 19 Speaker (Shielded) A B B S9 Rear Header Speaker Assembly LH S8 Rear Header Speaker Assembly RH W(∗5) B C D M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 9 12 11 10 F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly (Shielded) R MIN+ 29 H MIN– 27 H 48 H SNS2 49 H B(∗6) (∗6) (∗6) (Shielded) R (∗6) B (∗6) (∗6) (Shielded) B (∗6) R MACC SGND 28 H W(∗6) VOR+ 6 C VOR– 4 C USBV 1 C USB MCO+ 19 A MCO– 32 A SGND 35 A MCI– 34 A MCI+ P2(A), P4(C) Telematics Transceiver R(∗6) B(∗6) B(∗7) W(∗6) W(∗7) (Shielded) W (∗6) B (∗6) R (∗6) (∗6) (Shielded) R (∗6) G (∗6) (∗6) 18 A GR 7 C 4 PF3 6 RF1 3 RF1 33 A MCVD 5 RF1 4 RF1 7 RF1 GR VOT– 12 PF3 R(∗7) 5 C 11 PF3 R VOT+ 10 PF3 B 3 C 14 PF3 W USBG 13 PF3 (Shielded) 2 C 15 PF3 (Shielded) B (∗6) W (∗6) R 1 PF5 (∗6) W (∗6) B (∗6) (∗6) G (∗6) (Shielded) 4 PF5 (∗6) W USB 1 J (∗6) 5 PF5 W 3 PF5 USBV 4 J (∗7) VOT– 5 J (∗6) 6 PF5 W B G 7 PF5 VOT+ 3 J (∗6) W (∗6) (∗6) (Shielded) W (∗6) W (∗6) LEXUS LX 570 / LX 460 (EM2452E) 2 PF5 VOR– 6 J (∗6) VOR+ 7 J (∗6) USBG 2 J 22 A 21 A 20 A 31 A ACC MI1+ MIC– SNS2 Microphone Amplifier ∗ 5 : w/ Rear Seat Entertainment System ∗ 6 : w/ Telematics System ∗ 7 : w/o Telematics System R7(A) Overhead Module (Shielded) (Shielded) B B B B W(∗5) W(∗5) A A B C D B C D M OVERALL ELECTRICAL WIRING DIAGRAM 51 LX 570 / LX 460 (Cont' d) (Cont. next page) 51 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 13 16 15 14 ∗ 5 : w/ Rear Seat Entertainment System ∗11 : w/ Back Guide Monitor w/o Multi–Terrain Monitor F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly 8 FE3 CGND 9 FE3 GND1 12 H CANH 1 H CANL 2 H TX3+ 45 H TX3– 46 H TX1– 8 H TX1+ 7 H W–B 40 H Multiplex Communication System (CAN) < 2–9> 10 FE3 Multiplex Communication System (AVC–LAN) < 45–3> (∗11) R R 13 EK2 14 EK2 (∗11) W (∗11) B (∗11) (∗11) 12 EK2 W Y 15 EK2 (∗11) 9 C (∗11) GR 7 C z51(C), z54(G) Switch Wire B Y 8 C E102(F), z54(G) Spiral Cable Sub–Assembly W B 6 C B 8 G (Shielded) L DISP 10 G P 9 G 3 F AU2 P 11 G 5 F EAU (∗11) 4 F AU1 (Shielded) 6 F P L W 7 FE3 R 5 FE4 V+ 18 H (∗11) P 14 FE4 B W 4 FE4 (∗11) L LEXUS LX 570 / LX 460 (EM2452E) Combination Meter Assembly < 35–5> V– 19 H W CA+ 39 H (∗11) SW2 31 H (∗11) SWG 32 H (Shielded) SW1 30 H Voice DISP Volume+ Volume– 16 SK1 BR R 15 SK1 (∗11) W (∗11) (∗11) B (∗11) 14 SK1 4 1 2 CB+ CV– CV+ (∗11) On Hook z51(C) Steering Pad Switch Assembly Off Hook (Shielded) Steering Switch RH Seek– MODE Steering Switch LH 17 SK1 Seek+ 3 CGND S5 Rear Television Camera Assembly (Shielded) (Shielded) B B B B W(∗5) W(∗5) A B C D A B C D F1 M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 17 20 19 18 ∗ 5 : w/ Rear Seat Entertainment System ∗12 : Before Jan. 2013 Production ∗13 : From Jan. 2013 Production F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly SPD 56 H PKB IG 55 H 17 H (IG) GPS Antenna VMTF 10 H UPSW 36 H UIND 35 H (BAT) 7. 5A ACC 10A TV 4 FE6 1 2E 19 3C R R GR V P R 1 G 11 D 3 D 4 D F79 Junction Connector 12 D +B2 AIR 8 D GVIF ARON 20 D VMTI TX+ 7 D UPSW TX– 19 D UIND 1 F GVIF 9 D PBEW 21 D HAZ GND1 13 D LG SRS System < 17–7> Multiplex Communication System (AVC–LAN)< 45–3> W–B BR F78(D), F82(F), F84(G) Multi–Display Assembly ACC BE 24 D IG (∗13) R 23 D B GR Y 14 (∗12) 21 12 13 Turn Signal Flasher Assembly < 52–3> B R GR G 8 12 15 G Parking Brake Switch Assembly < 3–12> F79 Junction Connector 9 11 Combination Meter Assembly < 17–11> 6 FE5 4 FE5 Parking Assist ECU < 50–7> GR G 8 FE6 95 Y Combination Meter Assembly < 35–1> 75 E58 Junction Connector G L Y 4 2E Park/Neutral Position Switch < 15–1> 1 L (ACC) 5A ECU–IG No. 1 10 FE6 GVIF +B1 16 H Y LEXUS LX 570 / LX 460 (EM2452E) V Radio Antenna L ACC1 15 H F20 Junction Connector REV 57 H (Shielded) (Shielded) B B B B W(∗5) W(∗5) A A B C D F1 B C D M OVERALL ELECTRICAL WIRING DIAGRAM 51 LX 570 / LX 460 (Cont' d) (Cont. next page) 51 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 21 24 23 22 ∗ 1 : Single Monitor ∗ 2 : Dual Monitor ∗ 5 : w/ Rear Seat Entertainment System VMTR 4 I R NTSG 2 I NTSO MI– 1 I MI+ 3 K 2 K SLDI 4 K (∗1 ∗5) W (∗1 ∗5) B (∗1 ∗5) (∗1 ∗5) (Shielded) R (∗1 ∗5) R (∗2 ∗5) W (∗2 ∗5) B (∗2 ∗5) (∗2 ∗5) # 1 EF2 (Shielded) # 2 EF2 R # 3 EF2 (∗2 ∗5) # G LEXUS LX 570 / LX 460 (EM2452E) 4 EF2 SLD2 3 I B VA– 15 I B VAR+ 7 I (Shielded) VAL+ 8 I B AGND 5 I W 16 I (∗1 ∗5) ADPG USV1 1 M (∗1 ∗5) US1– 3 M (Shielded) US1+ 2 M (∗1 ∗5) UGD1 4 M (∗1 ∗5) F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly 20 FE3 11 FE3 22 FE3 21 FE3 A R(∗1 ∗5) B R (∗2 ∗5) W (∗2 ∗5) B (∗2 ∗5) W(∗1 ∗5) (∗2 ∗5) (Shielded) R (∗2 ∗5) # # # # R(∗1 ∗5) 19 FE3 C B(∗1 ∗5) D 8 AUXO 9 AGND 6 5 ALO ARO R B 4 UJSG 3 kE2 E (∗1 ∗5) (∗2 ∗5) # 3 UDI+ 2 kE2 W # 2 UDI– 1 kE2 (∗2 ∗5) # 1 UPO 4 kE2 B 5 kE2 (∗2 ∗5) 4 kE1 (∗2 ∗5) 3 kE1 (Shielded) 2 kE1 (∗2 ∗5) 1 kE1 # (Shielded) 7 ASGN k1 No. 1 Stereo Jack Adapter Assembly (Shielded) F # : There is no wire color information. B G B (Shielded) (Shielded) B B H A B C D I B B W(∗5) W(∗5) B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) J K L M N O P M (Cont. next page) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) VD 3 C 2 C B W (∗2 ∗5) (Shielded) R VG 1 C (∗2 ∗5) SGN5 ADPI 10 C (∗2 ∗5) W R+ 6 C (∗2 ∗5) R (∗2 ∗5) (∗2 ∗5) L+ 7 C B SGN3 8 C (∗2 ∗5) SGN6 9 C (Shielded) B VMTR 8 B G NTS4 4 B (∗2 ∗5) SGN4 5 B (∗2 ∗5) SLD4 16 B W SLD2 3 I (∗2 ∗5) W B (∗2 ∗5) (∗2 ∗5) (Shielded) NTSG 2 I (Shielded) NTSO 1 I (∗2 ∗5) VMTR 4 I G B W (∗1 ∗5) (∗1 ∗5) 50 FL1 15 SG 7 6 5 VA– VAL+ VAR+ 14 VV– ADPG B (∗2 ∗5) 6 PF1 (∗5) B 5 PF1 (∗1 ∗5) W (∗1 ∗5) W 8 (∗2 ∗5) (∗2 ∗5) (Shielded) 7 PF1 38 FL1 B 1 PF2 W 5 PF2 39 FL1 (∗5) 4 PF2 (∗5) 3 PF2 (∗1 ∗5) (Shielded) R (∗2 ∗5) W (∗2 ∗5) B (∗2 ∗5) R (∗2 ∗5) (∗2 ∗5) 2 PF2 (Shielded) (∗1 ∗5) R (∗1 ∗5) 40 FL1 5 FL1 (∗5) (Shielded) W B(∗1 ∗5) (Shielded) 2 FL1 (∗5) W(∗1 ∗5) B(∗1 ∗5) B E W(∗1 ∗5) 1 FL1 (∗5) D R(∗1 ∗5) R(∗1 ∗5) R B C R(∗1 ∗5) R(∗1 ∗5) 3 FL1 (∗5) A G B (∗2 ∗5) 4 FL1 (Shielded) 15 FL2 (∗5) 48 FL1 (Shielded) 49 FL1 (∗2 ∗5) LEXUS LX 570 / LX 460 (EM2452E) (Shielded) VV+ 6 I (∗2 ∗5) VV– 14 I (∗1 ∗5) SG 13 I ∗ 1 : Single Monitor ∗ 2 : Dual Monitor ∗ 5 : w/ Rear Seat Entertainment System L55(A), L56(B), L57(C), L60(D) Multi–Display Controller Sub–Assembly (∗2 ∗5) F76(H), F77(I), F80(M), F81(J), F85(L), F87(K) Multi–Media Module Receiver Assembly 28 27 26 (∗2 ∗5) 25 13 VV+ P1 Headphone Terminal (Shielded) (Shielded) B B B B (Shielded) (Shielded) B B B B W(∗5) B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) W(∗5) B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) A F G H B C D I J K L M N O P E F G H I J K M OVERALL ELECTRICAL WIRING DIAGRAM 51 LX 570 / LX 460 (Cont' d) (Cont. next page) 51 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 29 32 31 30 L55(A), L56(B), L57(C), L60(D) Multi–Display Controller Sub–Assembly W B WUI 8 D ∗ 1 : Single Monitor ∗ 2 : Dual Monitor ∗ 5 : w/ Rear Seat Entertainment System ∗10 : w/o Rear Seat Entertainment System (∗2 ∗5) MI– 3 D (∗2 ∗5) MI+ 2 D B (∗2 ∗5) (∗2 ∗5) B SLDI 4 D (∗2 ∗5) MO– 6 D (Shielded) MO+ 5 D B (Shielded) W (∗2 ∗5) B SLDO 7 D (∗2 ∗5) HP2L 9 A (∗2 ∗5) HP2R 7 A (∗2 ∗5) SLD6 8 A (Shielded) W B (∗2 ∗5) (∗2 ∗5) LEXUS LX 570 / LX 460 (EM2452E) (Shielded) HP1L 5 A (∗2 ∗5) HP1R 3 A (∗2 ∗5) SLD5 4 A # : There is no wire color information. W W (∗1 ∗5) (∗1 ∗5) A W 8 FL6 (∗5) W (∗2 ∗5) B 22 FL1 (∗2 ∗5) 23 FL1 (∗2 ∗5) (Shielded) W 24 FL1 (∗2 ∗5) B 43 FL1 (∗2 ∗5) 44 FL1 (∗2 ∗5) (Shielded) 45 FL1 (Shielded)(∗1 ∗5) B B(∗1 ∗5) C W(∗1 ∗5) D (Shielded)(∗1 ∗5) E (∗1 ∗5) W (∗1 ∗5) 6 FL6 4 FL6 14 PF1 16 PF1 18 PF1 17 PF1 5 FL6 9 SGN1 HP1R HP1L P1 Headphone Terminal B B B F G H I J K W(∗5) B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) (∗1 ∗5) B B (∗1 ∗5) (∗1 ∗5) 1 FL6 I J (Shielded) B (∗1 ∗5) B B E (∗1 ∗5) H (∗1 ∗5) B (Shielded) D B (Shielded) B C (∗1 ∗5) B 3 FL6 (Shielded) (Shielded) A (Shielded) (∗1 ∗5) (∗5) 10 # 11 (∗10) 2 HP2L (∗10) 1 HP2R (Shielded) 3 SGN2 W B (∗5) (∗5) (Shielded) (∗5) W B (∗5) (∗5) (Shielded) B # 15 PF1 (Shielded) G (∗10) B (Shielded) B 13 PF1 F W(∗1 ∗5) (∗1 ∗5) (Shielded) (∗1 ∗5) W (∗1 ∗5) B (∗1 ∗5) (Shielded) B(∗1 ∗5) 2 FL6 K (∗1 ∗5) B L (∗1 ∗5) B B (∗1 ∗5) (∗1 ∗5) B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) M N O P Q M A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 33 36 35 34 ∗ 1 : Single Monitor ∗ 5 : w/ Rear Seat Entertainment System L55(A), L56(B), L57(C), L60(D) Multi–Display Controller Sub–Assembly (BAT) W A 2 (∗1 ∗5) 1 L B(∗1 ∗5) C W(∗1 ∗5) D (∗1 ∗5) (Shielded)(∗1 ∗5) B (Shielded)(∗1 ∗5) E B(∗1 ∗5) L (∗1 ∗5) B (∗1 ∗5) W (∗1 ∗5) (∗1 ∗5) (Shielded) B (∗1 ∗5) (∗1 ∗5) W (Shielded) (∗1 ∗5) (∗1 ∗5) (Shielded) (∗1 ∗5) H (Shielded) G L 8 AL1 W(∗1 ∗5) (∗1 ∗5) F B I (∗1 ∗5) 22 FL1 23 FL1 24 FL1 43 FL1 44 FL1 45 FL1 SLD6 8 D WUI VMTR 18 C 17 C 50 FL1 15 FL2 11 C +B2 GND2 L59(D), L61(C) Television Display Assembly 4 C N O P Q B(∗1 ∗5) W(∗1 ∗5) (Shielded)(∗1 ∗5) G(∗1 ∗5) (∗1 ∗5) 49 FL1 W (∗1 ∗5) (∗1 ∗5) M 48 FL1 B B (∗1 ∗5) (∗1 ∗5) (∗1 ∗5) L G B L1 L (∗1 ∗5) 1 C +B GND 3 C W–B W 6 C HP2R (∗1 ∗5) 7 C (∗1 ∗5) B (∗1 ∗5) (∗1 ∗5) W HP2L W–B SLD4 5 C (∗1 ∗5) SLD5 W–B SGN4 19 C 9 C (∗1 ∗5) (Shielded) B (∗1 ∗5) (∗1 ∗5) NTS4 20 C HP1R (∗1 ∗5) MI– 3 D 10 C (∗1 ∗5) (∗1 ∗5) HP1L G (Shielded) (∗1 ∗5) 8 C SLDO W (Shielded) MI+ 2 D 7 D (∗1 ∗5) K MO+ (∗1 ∗5) SLDI 4 D 5 D B MO– (∗1 ∗5) 6 D W (Shielded) (∗1 ∗5) (Shielded) J (∗1 ∗5) B (Shielded) LEXUS LX 570 / LX 460 (EM2452E) 7. 5A RSE M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 51 LX 570 / LX 460 (Cont' d) (Cont. next page) 51 LX 570 / LX 460 (Cont' d) A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 37 40 39 38 ∗ 2 : Dual Monitor ∗ 5 : w/ Rear Seat Entertainment System L55(A), L56(B), L57(C), L60(D) Multi–Display Controller Sub–Assembly 9 8 TX1– TX1+ 5 MUTE 13 SLD1 4 3 2 1 L1– L1+ R1– R1+ 7 VMTR GND5 BR 15 B (∗2 ∗5) W–B G (∗2 ∗5) GND 14 B (∗2 ∗5) PWR1 3 B V 9 Lc2 (∗2 ∗5) L (∗2 ∗5) 8 Lc2 L (∗2 ∗5) R P 7 Lc2 GND3 13 B (∗2 ∗5) GND1 12 B (∗2 ∗5) V (∗2 ∗5) 6 Lc2 GR (∗2 ∗5) LG SB 5 Lc2 MD0 9 B (∗2 ∗5) VMT1 4 C (∗2 ∗5) B (∗2 ∗5) 18 Lc2 B (∗2 ∗5) W W 17 Lc2 R1+ 16 A (∗2 ∗5) R1– 17 A (∗2 ∗5) G (∗2 ∗5) 16 Lc2 G R L1+ 18 A (∗2 ∗5) (∗2 ∗5) 15 Lc2 (∗2 ∗5) 14 Lc2 R (∗2 ∗5) (Shielded) L1– 19 A (∗2 ∗5) SLD1 15 A (Shielded) (∗2 ∗5) B LG 4 Lc2 (∗2 ∗5) (∗2 ∗5) G L (∗2 ∗5) (∗2 ∗5) L LG 3 Lc2 MUT1 2 A W–B VV1+ (∗2 ∗5) (∗2 ∗5) B W 10 2 Lc2 TX1+ 10 A (∗2 ∗5) VV1– (∗2 ∗5) W (∗2 ∗5) 22 13 Lc2 TX1– 11 A W–B VVG1 NTS1 11 C (∗2 ∗5) 21 12 Lc2 B (Shielded) (∗2 ∗5) (∗2 ∗5) (Shielded) LEXUS LX 570 / LX 460 (EM2452E) 11 Lc2 SGN1 12 C (∗2 ∗5) SLDA 13 C 6 19 20 12 MD0 GND6 GND4 PWR1 c60 Television Display Assembly RH L1 M A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (B a c k G u id e M o n ito r w /o M u lti– T e rra in M o n ito r) (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 41 44 43 42 ∗ 2 : Dual Monitor ∗ 5 : w/ Rear Seat Entertainment System (BAT) L55(A), L56(B), L57(C), L60(D) Multi–Display Controller Sub–Assembly 7. 5A RSE 2 21 SLD 22 10 9 8 5 SGN2 NTSC TX2– TX2+ MUT2 c61 Television Display Assembly LH 13 SLD2 4 3 2 1 7 20 L2– L2+ R2– R2+ MUT1 GND2 8 Kc2 19 GND 9 Kc2 12 PWR2 L (∗2 ∗5) 8 AL1 L P (∗2 ∗5) 1 EK2 (∗2 ∗5) P (∗2 ∗5) 11 EL1 1 B L L 6 B +B (∗2 ∗5) +B2 (∗2 ∗5) P (∗2 ∗5) 2 B P GR (∗2 ∗5) (∗2 ∗5) GR GR 2 EK2 PWR2 (∗2 ∗5) 7 Kc2 12 EL1 (∗2 ∗5) SB (∗2 ∗5) 3 EK2 10 B GR (∗2 ∗5) SB SB (∗2 ∗5) 13 EL1 GND2 (∗2 ∗5) 6 Kc2 11 B SB G (∗2 ∗5) (∗2 ∗5) G G 4 EK2 GND4 (∗2 ∗5) 18 Kc2 14 EL1 (∗2 ∗5) B (∗2 ∗5) 56 EK2 5 C G (∗2 ∗5) B B (∗2 ∗5) 56 EL1 VMT2 (∗2 ∗5) 17 Kc2 21 A B W (∗2 ∗5) (∗2 ∗5) W W 57 EK2 R2+ (∗2 ∗5) 16 Kc2 57 EL1 (∗2 ∗5) G (∗2 ∗5) (∗2 ∗5) G G (∗2 ∗5) 58 EK2 22 A W 15 Kc2 58 EL1 R2– (∗2 ∗5) 14 Kc2 23 A G R 59 EK2 L2+ (∗2 ∗5) (∗2 ∗5) R R (∗2 ∗5) 59 EL1 R (∗2 ∗5) (Shielded) 60 EK2 24 A (∗2 ∗5) (Shielded) (∗2 ∗5) (∗2 ∗5) (Shielded) 60 EL1 L2– (∗2 ∗5) 4 Kc2 20 A (∗2 ∗5) W (∗2 ∗5) (∗2 ∗5) W W 5 EK2 SLD2 (Shielded) 3 Kc2 10 EL1 (∗2 ∗5) G (∗2 ∗5) 51 EK2 6 A W (∗2 ∗5) G G (∗2 ∗5) 62 EL1 MUT2 (∗2 ∗5) 2 Kc2 12 A G L (∗2 ∗5) (∗2 ∗5) L L 52 EK2 TX2+ (∗2 ∗5) 13 Kc2 61 EL1 (∗2 ∗5) B (∗2 ∗5) 53 EK2 13 A L (∗2 ∗5) B B (∗2 ∗5) 76 EL1 TX2– (∗2 ∗5) 12 Kc2 14 C B W (∗2 ∗5) (∗2 ∗5) W W 54 EK2 NTS2 (∗2 ∗5) (∗2 ∗5) 11 Kc2 75 EL1 (∗2 ∗5) (∗2 ∗5) (Shielded) 55 EK2 15 C W (∗2 ∗5) (∗2 ∗5) (Shielded) 69 EL1 (Shielded) LEXUS LX 570 / LX 460 (EM2452E) (Shielded) 16 C SGN2 (∗2 ∗5) SLDB 1 M OVERALL ELECTRICAL WIRING DIAGRAM 51 LX 570 / LX 460 (Cont' d) T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 1 4 3 2 R(RHD) (BAT) 11 4 3 10 9 E104 Diode (Turn Signal Light LH) 55 2D 10 4 12 11 R R L (LHD) L (LHD) E58 Junction Connector (RHD) L (LHD) EL R (RHD) (RHD) (RHD) 7 W–B 59 TR 58 4 TRNL 49 RH W–B R R (RHD) Turn GND 15 W–B BE 10 IE6 Main Body ECU < 3–11> < 3–12> W–B W–B 1 (LHD) E62 Junction Connector E1 E3 (RHD) 6 13 W–B W–B (LHD) W–B (RHD) 10 IE3 W–B W–B 20 W–B E59 Junction Connector Multi– Display Assembly < 51–20> 10 90 4 TRNR 15 W–B 12 A (LHD) 19 B (RHD) GND BE CR 11 IE3 5 FE1 BE LH E14(A), (B) Headlight Dimmer Switch Assembly BE Turn Off (LHD) L 11 IE6 8 39 14 A 17 B (LHD) L LL HAZ R E19 Turn Signal Flasher Assembly 3 LR CR Turn Signal Switch (LHD) L L I33 Outer Rear View Mirror Assembly RH TL 2 B SB LG 4 IG 13 A (LHD) 16 B (RHD) 15 A 18 B CR 1 E 3 C GR 20 A L W–B TRI L I36 Outer Rear View Mirror Assembly LH TLI ER R (LHD) L CNRI 6 EL R (LHD) E59 Junction Connector TRNL 2 C 5 26 B TRNR R (LHD) BE 4 B HZCT (RHD) L (LHD) R (RHD) G 55 9 D (LHD) (RHD) L E59 Junction Connector D E F G W E60 Junction Connector 65 L 32 EA2 G B B C (RHD) R (RHD) 3 39 83 W 9 G 99 W W 2 93 73 1 W 2 E1(A), E2(B), E3(C), E4(D) Main Body ECU LEXUS LX 570 / LX 460 (EM2452E) E103 Diode (Turn Signal Light RH) 2 A E109 Junction Connector 12 E109 Junction Connector L 15A TURN–HAZ 1 (LHD) L 5A LH–IG 1 R(RHD) (LHD) L (IG) (LHD) L (RHD) R (LHD) R (RHD) L(LHD) H M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 52 LX 570 / LX 460 52 LX 570 / LX 460 (Cont' d) T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t (F ro m J a n . 2 0 1 2 P ro d u c tio n ) 5 L (RHD) R R B 77 EA3 (LHD) 30 EA4 (RHD) R R (LHD) R (RHD) L (RHD) L (LHD) (LHD) 10 B Turn RH L (RHD) (RHD) L L (RHD) L (LHD) 8 L (RHD) Turn LH R (LHD) (RHD) R R (LHD) (RHD) 24 EA2 31 EK1 45 EL1 3 AA3 ET 26 R R Turn E 34 E77 Combination Meter Assembly E60 Junction Connector 74 1 B BR 3 L3 Rear Combination Light Assembly RH Turn E B 67 EA3 (LHD) 67 EA1 (RHD) BR W–B 3 K4 Rear Combination Light Assembly LH E 2 B TRN W–B 1 B 4 TRN A56(B) Headlight Assembly RH BR L E 4 Turn B W–B 2 B 19 A A1 W–B A2 K2 L2 A4 BR W–B A37(A), C52(B) Junction Connector 14 B W–B W–B 2 AA3 W–B H L (LHD) A55(B) Headlight Assembly LH G L (LHD) L F R (LHD) (LHD) E R (RHD) L LEXUS LX 570 / LX 460 (EM2452E) D Turn C L(LHD) R(RHD) W–B B 8 7 6 R(RHD) W–B A A3 C1 M IG2D STSW 6 9 11 5 B ACCR 3 66 EA1 5 EA3 Generator Assembly < 10–4> R 7 R ACCD Main Body ECU < 4–13> 8 B IG1D B P 12 STR2 CHG– E112 Option Connector (Remote Engine Starter) (∗1) L (∗1) L P G Main Body ECU < 1–8> < 4–3> < 4–4> < 4–13> 1 IG2 Relay < 1–7> SH– 4 LG 10 Certification ECU Assembly< 4–9> DOME R B LEXUS LX 570 / LX 460 (EM2452E) DOME Fuse < 3–25> O p tio n C o n n e c to r (R e m o te E n g in e S ta rte r S y s te m ) 2 3 ∗ 1 : From Aug. 2013 Production M OVERALL ELECTRICAL WIRING DIAGRAM 53 LX 570 / LX 460 Battery 2 2 1 2 1 1 5A DEF NO. 2 W–B 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 4 L 1 3 1H 2 1 1 1 10A ALT–CDS (∗2) 30A DEFOG 50A RH–J/B 10A AI–PUMP HTR 15A STOP 5A SECURITY (∗2) 1 (∗1) 4 1H 2 GND B 2 1 2 A2 B 40A VGRS 30A RR P/SEAT (∗2) 15A FR FOG 2 (∗2) W 10A ALT–CDS (∗1) 25A SEAT–A/C LH 1 B 2 1 2 A32 Noise Filter 2 1 L–B 2 1 2 5A AM2 2 2 1 W 1 1 1 40A MAIN 1 1 2 R 2 1 2 25A DOOR NO. 2 2 1 20A DEICER (∗1) 4 2 30A RR P/SEAT (∗1) (∗1) 5A SECURITY (∗1) 25A CDS FAN 20A DEICER (∗2) 20A RR S/HTR B W P o w e r S o u rc e (F ro m J a n . 2 0 1 3 P ro d u c tio n ) 3 1 1 DEFOG Relay 2 1 1 2 W–B 2 1 2 7. 5A IMB 2 1 25A SEAT–A/C RH (∗2) 30A HWD3 B 2 20A EFI MAIN 2 1 1 25A SEAT–A/C RH (∗1) 2 1 10A ETCS 2 30A HWD2 30A HWD1 50A AHC 50A PTC–1 2 W–B 1 1 15A TURN–HAZ 2 2 7. 5A DOME2 1 1 5A ALT–S 2 2 5A ECU–B2 1 50A PTC–2 50A PTC–3 1 7. 5A RSE 1 1 30A TOWING 2 2 10A DOME1 1 20A STR LOCK 1 1E 2 5A ECU–B1 1 30A ST 1 2 10A RAD NO. 1 1 100A SUB–R/B 1 30A ABS2 30A HWD4 40A SUB BATT 2 30A AMP2 30A PBD 2 50A ABS1 1 (Cont. next page) ∗ 1 : w/ Heated Windshield Defroster ∗ 2 : w/o Heated Windshield Defroster 4 W B R 1 1L L–B W 36 EA2 5 1 L 4 3 2 1 1 1 A B 1 1 C 2 D E M OVERALL ELECTRICAL WIRING DIAGRAM 1 1J SHORT PIN 1 1D 50A RR A/C 30A H–LP CLN 2 30A AMP1 50A HTR B 2 50A A/PUMP NO. 2 150A LH–J/B 1 1I 50A A/PUMP NO. 1 180A ALT B LEXUS LX 570 / LX 460 (EM2452E) B 54 LX 570 / LX 460 (Cont. next page) 54 LX 570 / LX 460 (Cont' d) ∗ 7 : w/ Option Connector ∗ 8 : RHD, LHD Before Aug. 2013 Production ∗ 9 : LHD From Aug. 2013 Production ∗10 : Before Aug. 2014 Production ∗11 : From Aug. 2014 Production P o w e r S o u rc e (F ro m J a n . 2 0 1 3 P ro d u c tio n ) 5 B W W R(∗11) R (∗11) HEAD HI Relay 3 5 1 Option Connector (Remote Engine Starter) < 53–2> R(∗11) 1 HLOL 1 B 1 1 (∗10) 2 +B HLOR 1 1 G 1 1 (∗10) 2 22 ACCD A 1 L L 1 1 1 1 5A DRL R L 1 77 B W L–B G 97 B W W 6 A 1 B AM1 17 SSW1 A B 16 SSW2 A B P 1 1C 6 1B B B 75 EA1 68 B 98 B 88 B 78 B AM2 69 B E59(B) Junction Connector 11 B IG2D B (∗7) 30A IG2 MAIN 2 EFI Relay (∗7) E1(A), E2(B) Main Body ECU 2 Free Full Traveling B B B SS1 SS2 GND SS1 GND 1 5 4 1B 8 1B 7 1B BR A34 Junction Connector 2 A3 9 A (∗8) 9 B (∗9) 13 A (∗8) 13 B (∗9) 3 W–B 2 W–B 2 E67(A), E116(B) Junction Connector 1 (RHD) 10A IGN 1 (LHD) 2 1 5A MET 1 B 1 A1 BR 1 W–B 1 B 1 E Option Connector (Remote Engine Starter) < 53–2> 7 SS2 B IG1 NO. 5 Relay < 27–1> G 2 Option Connector (Remote Engine Starter) < 53–2> 2 1 IG2 Relay 2 1 25A EFI MAIN 1 10A HORN 1 D E59(B) Junction Connector G B G 15A A/F E 87 B 2 W 7. 5A EFI NO. 2 D 1 1 2 3 IG1D A G 15A HEAD RL 1 83 B E59(B) Junction Connector 2 10A INJ C R 73 B P 2 R 1 6 1 15A HEAD LL HEAD LO Relay 5 3 B LEXUS LX 570 / LX 460 (EM2452E) 93 B R (∗10) R C 15A HEAD RH R R 5 P 1 (∗11) R 2 1 B 15A HEAD LH DRL MOD Relay R (∗11) G A (∗7) B 8 7 6 B E18 Engine Switch A E2 M P o w e r S o u rc e (F ro m J a n . 2 0 1 3 P ro d u c tio n ) 9 A B W 5A TEL G 20A AHC–B B C 12 11 10 B 10A AHC–B No. 2 1 2A 30A RSF LH 15A TAIL 7. 5A A/C 30A RSF RH 10A PANEL 15A TI&TE 30A B/DR CLSR LH 30A FR P/SEAT RH ACC Relay W TAIL Relay 22 3C 30A B/DR CLSR RH 1 3A 7. 5A ACC 10A TV 15A MIR D P 45 2D 15A CIG 30A FR P/SEAT LH IG NO. 4 Relay 5A ECU–IG No. 4 15A PWR OUTLET IG1 NO. 1 Relay 20A SEAT–HTR 5A LH–IG 25A S/ROOF 10A SEAT–A/C FAN 43 2D 20A 4WD 30A PSB 5A ECU–IG No. 3 5A ECU–IG No. 1 20A FR DOOR LH IG1 NO. 2 Relay 5A AFS 10A BK/UP LP 20A FR DOOR RH STRG–HTR Relay 10A A/C IG 10A STRG–HTR 25A DOOR NO. 1 10A ECU–IG No. 2 20A RR DOOR LH IG1 NO. 3 Relay 15A RR WIPER 20A RR DOOR RH 20A WSH 7. 5A RR FOG 30A WIPER 15A INVERTER 8 3C 62 2D 4 W–B G W–B E E62 Junction Connector 1 W–B LEXUS LX 570 / LX 460 (EM2452E) G 7. 5A OBD E1 E3 M OVERALL ELECTRICAL WIRING DIAGRAM 54 LX 570 / LX 460 (Cont' d) 55 LX 570 / LX 460 H e a te d W in d s h ie ld D e fro s te r 1 (BAT) (BAT) 30A HWD1 30A HWD3 2 W–B B 4 5 HWD4 Relay 4 2 3 4 4 4 G 4 W–B 4 W–B 3 4 R 4 L W–B 2 4 W–B 3 4 4 1 4 W–B 2 4 5 HWD3 Relay 4 4 W–B 4 1 W–B 3 B 4 5 HWD2 Relay HWD1 Relay 4 W–B B 4 1 4 W W W B 4 5 4 1 B B DEICER Relay < 7–4> 4 2 1 B 2 W–B Heated Windshield Defroster RH W–B 4 B L1E W B W–B 3 B L2E L2B G 6 B L1B R2B W–B W–B 1 B 4 C R1E P B R 4 A R2E L 1 A R1B W 6 A W–B W–B W–B W–B W–B LEXUS LX 570 / LX 460 (EM2452E) B 30A HWD4 2 4 W 4 1 (BAT) 30A HWD2 2 4 3 2 (BAT) Heated Windshield Defroster LH A60(A), A61(B), A63(C) Heated Windshield Defroster (Windshield Glass) A3 A4 A1 A2 M T ire P re s s u re W a rn in g S y s te m 1 4 3 2 (BAT) (IG) 5A ECU–IG No. 4 (IG) 5A ECU–B1 5A MET 2 2 1 G R 86 1 LL3 Multiplex Communication System (CAN)< 2–15> 6 EA2 26 14 2D B R Multiplex Communication System (CAN)< 2–17> 30 36 35 B 21 B 3 6 IG1 CP1 CN1 Power Supply Circuit CANH EC4 EC2 CS1 GN1 9 8 2 4 CANL +B IG Tire Pressure 1 IG+ L63 Tire Pressure Warning ECU and Receiver Assembly Multi Display CAN G R ET 2 LL3 E 34 B 74 B BR INT 5 LL3 67 EA3 BR 1 E115 Tire Pressure Warning Reset Switch 2 19 A W–B 14 B BR FR2 B W (2 Antenna) 1 23 EL1 W–B RR2 A62 Front Tire Pressure Warning Antenna 1 L62 Roof Tire Pressure Warning Antenna BR 26 E3 E60(B) Junction Connector E77 Combination Meter Assembly B 1 AL3 L2 C1 A37(A), C52(B) Junction Connector W (2 Antenna) IG W LEXUS LX 570 / LX 460 (EM2452E) 13 2B B E59 Junction Connector 1 R 8 3B M OVERALL ELECTRICAL WIRING DIAGRAM 56 LX 570 / LX 460 ∗ 1 : Before Jan. 2012 Production ∗ 2 : From Jan. 2012 Production P o w e r W in d o w 1 4 3 2 (BAT) (BAT) 20A RR DOOR LH Main Body ECU < 3–37> 20A FR DOOR LH L 19 2C 11 IE5 G G 22 EK2 11 A DOWN 18 A 8 B 15 A 10 B UP 20 A 2 B AUTO GND LIN2 17 A (LHD) 12 A 16 A 1 B (RHD) 4 B 4 IE5 (∗1, RHD ∗2) 4 IE6 (LHD ∗2) LIN1 J11 Rear Power Window Regulator Motor Assembly LH 15 JK1 LIN LED 9 5 UP DOWN 10 7 AUTO 5 B LED 7 DOWN 10 UP 4 AUTO B 2 W–B 1 R B W–B W–B 2 L G G (LHD) W–B R (RHD) L B G (RHD) R (LHD) L (LHD) G (LHD) W–B GND 4 W–B LED G B M L I11(A) Multiplex Network Master Switch Assembly I28(B) Front Power Window Regulator Switch Assembly LH G G 17 JK1 L G 1 9 GND LIN (RHD) 8 2 LED 10 UP 4 DOWN 5 AUTO GND I12 Front Power Window Regulator Motor Assembly LH 10 JK1 M W–B L LEXUS LX 570 / LX 460 (EM2452E) L 32 2D J10 Rear Power Window Regulator Switch Assembly LH G W–B I2 N1 4 KN1 W–B K1 A M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 5 LX 570 / LX460 5 LX 570 / LX 460 (Cont' d) ∗ 1 : Before Jan. 2012 Production ∗ 2 : From Jan. 2012 Production P o w e r W in d o w 5 8 7 6 (BAT) (BAT) 20A RR DOOR RH 20A FR DOOR RH 31 2D LEXUS LX 570 / LX 460 (EM2452E) L L 33 2D E61 Junction Connector 18 8 G G I4 Front Power Window Regulator Motor Assembly RH GND LIN 1 9 7 AUTO 4 GND B 1 2 L W–B L 4 A W–B (RHD) R 10 A 15 B (LHD) B R 2 A 20 B W–B (RHD) G 4 DOWN DOWN L 10 UP UP 10 G W–B 2 LED LED 5 (LHD) R B L G 8 LIN 9 (RHD) 4 G AUTO W–B 7 (LHD) DOWN G UP 10 (RHD) LED 5 G L B 2 L 4 IE2 (∗1, LHD ∗2) 4 IE3 (RHD ∗2) 15 JL1 W–B G J4 Rear Power Window Regulator Motor Assembly RH L M 58 EL1 (∗1) 22 EL1 (∗2) M 17 JL1 28 G 11 IE2 L 39 EL1 5 AUTO GND 17 B LIN1 16 B 8 A 18 B LIN2 LED UP DOWN AUTO 5 A (LHD) 12 B 11 B (RHD) GND B W–B 10 JL1 I3(A) Front Power Window Regulator Switch Assembly RH I22(B) Multiplex Network Master Switch Assembly J3 Rear Power Window Regulator Switch Assembly RH A G L1 I1 M ∗ ∗ ∗ ∗ S lid in g R o o f 1 (BAT) (IG) 5A MET E59 Junction Connector 5A ECU–B1 (IG) 10A ECU–IG No. 2 25A S/ROOF 2 G 51 E60 Junction Connector L B 7 2D Main Body ECU < 3–37> 64 2D (∗4) 1 (∗3) 26 B–R 86 R (∗3) R–L R 33 EA2 G G 1 RE1 2 RE1 16 RE2 G G 31 L 14 2D 4 5 B 13 2B E77 Combination Meter Assembly 21 30 B IG+ +B Power Supply Circuit 1 B Master IG+(∗1) IG(∗2) Multi Display MPX1 IG R5 Sliding Roof Control ECU M Buzzer UP 10 DWN CLS OPN 8 9 7 E 2 (∗2) (∗2) ET CANH 36 CANL 35 UP P 12 B 3 B W–B G 23 A CLS DWN (∗1) DOWN(∗2) Sliding Roof Control Switch OPN GND9 16 A R7(A), R12(B) Overhead Module BR 26 (∗1) (∗2) R R 24 A CAN (∗1) (∗2) (∗2) (∗2) CAN (∗1) (∗1) IG BR 1 BR 14 B 3 A37(A), C52(B) Junction Connector W–B 19 A 11 RE2 W–B 67 EA3 (LHD) 67 EA1 (RHD) Multiplex Communication System (CAN)< 2–15> BR 24 A (∗1) 74 B (∗2) W–B W–B 6 A (∗1) 34 B (∗2) E60(A), (B) Junction Connector LEXUS LX 570 / LX 460 (EM2452E) (∗4) 1 R 2 C1 : Before Jan. 2012 Production : From Jan. 2012 Production : Before Jan. 2013 Production : From Jan. 2013 Production 4 3 2 (BAT) 1 2 3 4 E1 E62 Junction Connector M OVERALL ELECTRICAL WIRING DIAGRAM 6 LX 570 / LX 460 7 LX 570 / LX 460 P o w e r T ilt a n d P o w e r T e le s c o p ic (BAT) 5A ECU–B1 20A DEICER 5A LH–IG 3 ECUB 4 MSW CANP 1 3 14 CANN 5 6 TES E2 GND Tilt Sensor Tilt Motor GND B W–B E1 M Telescopic Sensor Telescopic Motor HDW1 Relay, HDW2 Relay, HDW3 Relay, HWD4 Relay < 55–1> A/C Amplifier Assembly < 37–2> E 2 C 1 A B Front Wiper Deicer E 2 A W–B W–B B Front Wiper Deicer 3 (LHD) 1 C R M 69 EA1 GR TIS E17 Power Tilt Motor VCI (RHD) TIM– W–B TIM+ 11 A23(A) Front Wiper Deicer (Windshield Glass) 4 VCE W–B G 2 TEM– B W 1 TEM+ E1 (∗2) 17 W–B 7 : w/ Heated Windshield Defroster : w/o Heated Windshield Defroster : Before Jan. 2013 Production : From Jan. 2013 Production A63(C) Heated Windshield Defroster (Windshield Glass) TIS 6 B VCI 1 Y TIM+ 1 2 3 4 1 GR TIM– LG 1 10 R–B R–B G 5 VC ∗ ∗ ∗ ∗ W–B IG Y R E27 Multiplex Tilt and Telescopic ECU 5 (∗1) R 9 2 W–B G 8 1 B L 2 1 (∗1) 16 E59 Junction Connector B VC 8 A (LHD) 6 B (RHD) R G 86 E59 Junction Connector 14 +B 10 A 7 B 14 2D (∗1) MSW 62 44 Telescopic Stretch E60 Junction Connector DEICER Relay 13 2B G 42 Tilt Up 4 Multiplex Communication System (CAN)< 2–13> 74 Telescopic Shrink E14(A) Headlight Dimmer Switch Assembly E15(B) Windshield Wiper Switch Assembly Tilt and Telescopic Switch R (∗4) (∗3) R–L L G E61 Junction Connector GR LEXUS LX 570 / LX 460 (EM2452E) 44 2 1 10 2B Tilt Down (∗1) 1 56 2D 20A DEICER 2 2 34 2D (BAT) (∗2) 5A ECU–IG No. 1 15A TI&TE (BAT) (IG) (∗2) (IG) 4 3 2 (BAT) (∗1) 1 F ro n t W in d o w D e ic e r E1 E3 E2 A3 M ∗ ∗ ∗ ∗ P o w e r S e a t (L H D D riv e r' s S e a t) 1 : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Auto Slide Away : w/o Auto Slide Away ∗ 7 : Before Jan. 2013 Production ∗ 8 : From Jan. 2013 Production 4 3 2 (IG) (BAT) 3 4 5 6 (BAT) 5A ECU–IG No. 1 5A ECU–B2 30A FR P/SEAT LH 2 10 2C 4 2C L Multiplex Communication System (CAN)< 2–13> R 3 Kc1 77 EK2 L Electric Tension Reducer System < 19–3> G (∗3) R (∗8) 1 Kc1 L W–B W–B L 5 2 B B 1 6 5 4 3 O/P GND VCC BACK FWD W–B W–B W–B W–B 6 1 2 9 8 3 c23 Junction Connector 1 M 9 Kc1 K1 R 2 +B CSNF 1 5 1 M 2 CSNR 3 c52 Seat Cushion Switch H 4 W GND 1 A (∗3) 1 E (∗4) W–B R M 2 c64 Front Power Seat Slide Position Motor Assembly LH LG (∗5) 2 1 FRV+ 6 A 7 E c37 Front Power Seat Cushion Control Motor Assembly LH M FRV– 4 A 5 E W–B 2 SLD+ 2 A 2 E (∗6) P P (∗5) B SLD– 3 A 4 E (∗5) W (∗5) (∗5) G PVCC 3 F W–B 2 M SGND 1 F c19 Front Power Seat Vertical Position Motor Assembly LH M 1 SSRS 2 F (∗6) c17 Front Power Seat Slide Position Motor Assembly LH 1 c18 Front Power Seat Lift Position Motor Assembly LH G LFT+ 7 A 8 E W LFT– 9 A 11 E GR RCL+ 8 A 9 E Y RCL– 10 A 12 E 2 E Cushion Slide +B MPX2 R MPX1 DRCC 4 E c16 Front Power Seat Switch Assembly LH DBCL c14(A), c15(B), c62(E), c63(F) Front Power Seat Control ECU and Switch LH 1 B W IG 5 A (∗3) 6 F (∗4) 1 B 7 F c21 Front Lumbar Support Forward and Back Motor Assembly LH SYSB 5 B 8 F 9 F 3 E2 Lumbar Support 4 F R 4 B (∗3) 8 B 12 F 2 E2 L G R (∗3) L L L W–B 2 Kc1 W–B (∗7) 26 EK1 15 AK2 c20 Front Power Seat Reclining Position Motor Assembly LH LEXUS LX 570 / LX 460 (EM2452E) R–W L 1 M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 8 LX 570 / LX 460 1 M 2 6 9 10 5 4 G P B LG 2 M 1 R W–B W–B W–B 1 M 2 FRV– 1 M 2 FRV+ GND 6 8 9 c12 Junction Connector 3 1 9 Lc1 M R SLD+ c31 Front Lumbar Support Forward and Back Motor Assembly RH SLD– Up Down 2 E 1 L W–B W–B L L L 7 5 E R H c30 Front Power Seat Switch Assembly RH Lumbar Support Up Front Vertical W–B LFT+ Front Slide c5 Front Power Seat Vertical Position Motor Assembly RH LFT– Rear Lift c3 Front Power Seat Slide Position Motor Assembly RH RCL+ c4 Front Power Seat Lift Position Motor Assembly RH RCL– Down L 6 W 8 W Front Reclining W–B 7 GR Rear 5 W–B 3 c6 Front Power Seat Reclining Position Motor Assembly RH 2 Y LEXUS LX 570 / LX 460 (EM2452E) c2 Front Power Seat Switch Assembly RH 8 LX 570 / LX 460 (Cont' d) P o w e r S e a t (L H D F ro n t P a s s e n g e r' s S e a t) (BAT) 8 30A FR P/SEAT RH 36 2D 77 EL1 1 Lc1 L 1 +B 3 B 4 2 4 AL1 A3 M ∗ ∗ ∗ ∗ P o w e r S e a t (R H D D riv e r' s S e a t) 1 : Before Jan. 2012 Production : From Jan. 2012 Production : w/ Auto Slide Away : w/o Auto Slide Away ∗ 7 : Before Jan. 2013 Production ∗ 8 : From Jan. 2013 Production 4 3 2 (IG) (BAT) 3 4 5 6 (BAT) 5A ECU–IG No. 1 5A ECU–B2 30A FR P/SEAT RH 2 L E61 Junction Connector 77 EL1 L M W–B W–B W–B R 2 5 2 6 3 4 VCC O/P GND BACK FWD c59 Front Power Seat Slide Position Motor Assembly RH 6 1 2 9 8 3 c12 Junction Connector 2 M 9 Lc1 4 AL1 A3 R 1 W–B W–B L +B CSNR 1 5 1 M 2 CSNF 3 c36 Seat Cushion Switch H 4 W–B LG M GND 1 C (∗3) 1 G (∗4) W–B B B (∗5) 1 2 FRV+ 6 C 7 G W–B 1 FRV– 4 C 5 G W–B 1 SLD+ 2 C 2 G (∗6) P (∗5) P 3 C 4 G (∗5) W G (∗5) B (∗5) SLD– SGND 1 H W–B 2 M SSRS 2 H c5 Front Power Seat Vertical Position Motor Assembly RH M 2 PVCC 3 H (∗6) c3 Front Power Seat Slide Position Motor Assembly RH 1 c4 Front Power Seat Lift Position Motor Assembly RH G LFT+ 7 C 8 G W LFT– 9 C 11 G GR RCL+ 8 C 9 G Y RCL– 10 C 12 G R +B MPX2 c44 Front Power Seat Cushion Control Motor Assembly RH MPX1 DRCC c49(C), c50(D), c57(G), c58(H) Front Power Seat Control ECU and Switch RH 2 E Cushion Slide DBCL 5 C (∗3) 6 G (∗4) 1 D 7 H 4 E W IG 5 D 8 H 9 H 1 B W SYSB 4 H 3 E Lumbar Support 4 D (∗3) R G (∗3) R 8 D (∗3) 12 H (∗4) 2 E c30 Front Power Seat Switch Assembly RH 5 L W–B L W–B L 2 Lc1 1 Lc1 L 3 Lc1 L Multiplex Communication System (CAN)< 2–13> Electric Tension Reducer System < 19–1> G (∗3) G (∗3) 35 EL1 R 1 AL1 c31 Front Lumbar Support Forward and Back Motor Assembly RH G R (∗8) (∗7) 44 24 c6 Front Power Seat Reclining Position Motor Assembly RH LEXUS LX 570 / LX 460 (EM2452E) R–W 36 2D (∗3) 56 2D 1 M OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 9 LX 570 / LX 460 7 6 9 5 10 4 W G P 1 M 2 B LG R 1 M 2 W–B W–B W–B 2 M 1 SLD+ FRV– 2 M 1 FRV+ GND 6 8 9 9 Kc1 c23 Junction Connector 3 2 M R SLD– c21 Front Lumbar Support Forward and Back Motor Assembly LH LFT+ Down Front 2 E2 1 L W–B W–B L L L L 7 5 E2 R H c16 Front Power Seat Switch Assembly LH Lumbar Support Up Front Vertical W–B LFT– Slide c19 Front Power Seat Vertical Position Motor Assembly LH RCL+ Rear Up Down Lift c17 Front Power Seat Slide Position Motor Assembly LH RCL– c18 Front Power Seat Lift Position Motor Assembly LH Reclining Front L 6 W 8 GR Rear 5 W–B 3 c20 Front Power Seat Reclining Position Motor Assembly LH 2 Y LEXUS LX 570 / LX 460 (EM2452E) c47 Front Power Seat Switch Assembly LH 9 LX 570 / LX 460 (Cont' d) P o w e r S e a t (R H D F ro n t P a s s e n g e r' s S e a t) (BAT) 8 30A FR P/SEAT LH 4 2C 26 EK1 77 EK2 1 Kc1 L 1 +B 3 B 4 1 K1 M

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