Buick - LaCrosse - Owners Manual - 2005 - 2009

2005-09 Buick Lacrosse About the Vehicle Make: Buick Model: Lacrosse Year: 2005-09 Standard/Optional CD Player OnStar MP3 Compatible Satellite Radio 6 Disc In-Dash CD Player 9 Speaker Premium Sound System Speaker Notes Front Speaker Sizes In Dash Application Dash Type : Din 1/2 Aftermarket: Single Din Kit: GM1524B Harness: GM09SR Antenna Adapter: Amplifier Locations: Underneath rear deck inside trunk. A Pillar: 1'' Tweeter Lower Door: 5 1/4” Midrange Speaker Adapter: SAC656 Dimensions: W= 5.5'' L= 5.5'' D= 2.75'' Rear Wire Color Codes Type: Standard Audio System Location: At Speaker +12v Constant = Orange +12v Acc. Switch = N/A -12v Chassis Ground= Black/White +12v Illumination = N/A +12v Dimmer = N/A Antenna/Amp Remote = Purple Can-Bus = LF+ = Tan LF- = Gray RF+ = Lt. Green RF- = Drk. Green LR+ = Brown LR- = Yellow RR+ = Drk. Blue RR- = Lt. Blue NOTES Speaker Sizes Rear Deck: 6x9'' Midrange Speaker Adapter: SA69 Dimensions: W= 8.5'' L= 5.75'' D= NOTES 2005-09 Buick Lacrosse Recommended: Disconnect negative battery cable Radio removal 1. Using a panel removal tool remove the top trim panel above the factory radio. Extract (2) PHS from the top of the radio underneath the trim panel. 2. Using a PRT remove the lower trim panel below the A/C controls. Disconnect and remove. 3. Extract (2) PHS from below the A/C controls. Remove A/C controller panel. Disconnect and remove. 4. Extract (2) PHS from the bottom of the factory radio. Remove radio, disconnect and remove. Images Radio Front Speakers A Pillar 1. Using a small hook tool remove the screw cover from the top of the "A" pillar. Extract 1 T-15 torx screw from behind screw cover. 2. Using a PRT remove the "A" pillar by prying outwards then lifting upwards to release from dash. 3. Remove tweeter by releasing the locking clips surrounding the tweeter. Door Speaker 1. Using a PRT remove the screw cover inside the door release handle trim panel. Extract 1 10mm bolt from behind the screw cover. 2. Using a PRT remove the rubber screw cover from inside the arm rest handle. Extract 2 10mm bolts from underneath the rubber cover. 3. Using a PRT remove the door panel. Disconnect and remove. 4. Extract 4 9/32" bolts securing the speaker to the factory speaker adapter. Disconnect and remove. Rear Speakers Rear Side Panels 1. Remove lower rear seat cushion. 2. Extract 2 10mm bolts securing lower portion of the upper rear seat. Remove upper rear seat by lifting upwards to release top hooks. 3. Using a small hook tool remove the screw cover from the top front of each "C" pillar. Extract 1 T-15 torx screw from underneath each screw cover. Remove each "C" pillar. 4. Pull rear deck towards you to release from rear deck steel. 5. Push in speaker adapter tabs to release speaker adapter from rear deck steel to remove rear speaker. Disconnect and remove. 6. Extract 4 9/32" bolts securing speaker to factory adapter. Front Speakers Rear Speakers