CT23BM18
Double DIN Fitting Kit for
BMW Vehicles
IN THE KIT
i.
ii.
iii.
iv.
Double DIN Fascia Panel
Stereo Brackets (R/L)
Screws (x8)
Clips (x2)
APPLICATION
Note: Application data is subject to change at any time
BMW 3 Series (F3**)
BMW 4 Series (F3**)
2012 - 2016
2012 - 2016
Note: To correctly install this fitting kit, one of the following interfaces is recommended in order
to retain OEM features and relocate the OEM head unit:
For amplified vehicles
CTSBM015.2
For non-amplified vehicles
CTSBM014.2
RECOMMENDED TOOLS
• Panel Removal Tool
• Screwdriver
• Cutting Tool
FEATURES
•
•
•
•
•
Allows for the installation of a double DIN aftermarket stereo
Retains OEM climate controls
Retains ambient ashtray light (if vehicle is equipped)
Includes mounting brackets and fitting accessories
Finished in black to match vehicle dashboard
DISCLAIMER
The information provided in this document is subject to change without notice due to manufacturer changes and/or improvements to the product/s. This
instruction manual is based on documented data and research. The manufacturer of this product cannot be held responsible for any changes made to the
vehicle by the manufacturer or damages that may occur through the installation of this product in accordance with the steps outlined herein.
CT23BM18_IG_en-GB_v2
PRIOR TO INSTALLATION
Read the manual prior to installation. Technical knowledge is necessary for installation. The place of installation must be
free of moisture and away from heat sources. Please ensure that the correct tools are using during the installation to avoid
damage to the vehicle or product. Connects2 can not be held responsible for the installation of this product.
PLEASE NOTE THAT DASHBOARD MODIFICATION IS REQUIRED IN ORDER TO PROVIDE SPACE FOR THE DOUBLE
DIN HEAD UNIT. SEE PAGE 3 FOR MORE DETAILS.
INSTALLATION GUIDE
1
BMW 4 Series OEM Dashboard
2
Use a panel removal tool to remove the panel below the
climate control assembly and disconnect the cable
3
Use a panel removal tool to partially remove the air vent panel/vents, starting from the left hand side of the dashboard
and moving to the centre
5
4
Once the vent panel is loose, pull it out of the dash enough Push the vent panel back into the dash and push the
hazard warning button out. Disconnect the button and
to disconnect the cable at the back of the panel
fully remove the air vent panel/vents
2
CT23BM18_IG_en-GB_v2
INSTALLATION GUIDE
6
7
Use a screwdriver to remove the four screws that
surround the climate control panel (circled)
Pull out and disconnect the OEM radio button panel
9
8
Remove the OEM head unit and disconnect all wiring to the
unit. At this stage, the OEM head unit should be relocated
into a suitable location at the rear of the vehicle.
Use a screwdriver to remove the two screws on the right
and left sides of the OEM head unit.
!!!
10
Relocate the climate control button panel into the new
double DIN fascia panel, ensuring that the middle clip is
lined up for a perfect fit
Use a cutting tool to remove the gridded plastic shelf
from the bottom of the head unit cavity. See above image
to see removed piece (bottom left) as well as the cavity
post-modification.
Need help? Visit support.connects2.com/tickets/technical
3
CT23BM18_IG_en-GB_v2
INSTALLATION GUIDE
11
12
If the OEM panel has an LED located above the ashtray,
remove this from the panel and slot it into the housing
provided in the new panel to retain the ashtray light.
Screw the left and right brackets included in the kit onto
each side of the aftermarket radio, and screw into the
dashboard using the OEM screws removed during Step 6,
in the locations circled above.
13
14
Fit the fascia into place around the stereo, using the clips
to guide it into place. Screw into the dash using the OEM
screws and locations. Reassemble dash in reverse order of
disassembly to complete the installation.
Reconnect the climate control button panel and attach the
two clips included in the kit to the locations on the back of
the double DIN fascia
4
CT23BM18_IG_en-GB_v2
CTSBM014.2/*015.2
Steering Wheel Control
Interface for BMW Vehicles
iii
v
i
IN THE KIT
vi
iv
ii
i. SWC Interface
ii. MOST Amplifier Interface (*CTSBM015.2 Only)
iii. Main Wiring Harness
iv. LVDS Extension Lead
v. Data Extension Lead (4 Pin Molex -> 4 Pin Molex)
vi. Speaker Box
APPLICATION
BMW 3 Series (F3**)
BMW 4 Series (F3**)
Note: Application data is subject to change at any time
2012 - 2016
2012 - 2016
FEATURES
• Retains Factory Steering Wheel Control Functionality
• Retains Phone Button Functionality (if vehicle is equipped)
• Retains OEM MOST Amplified System (*CTSBM015.2 Only)
• Retains Warning Chimes/Parking Sensor Audio (via integrated speaker)
• Retains Voice Commands from SWC (if head unit supports)
• Retains OEM Head Unit for Vehicle Settings via Top Display
• Provides Output Feeds for Park Brake, Speed Pulse, Reverse Gear & Mute
• Updateable via USB (contact supplier for more information)
DISCLAIMER
The information provided in this document is subject to change without notice due to manufacturer changes and/or improvements to the product/s. This
instruction manual is based on documented data and research. The manufacturer of this product cannot be held responsible for any changes made to the
vehicle by the manufacturer or damages that may occur through the installation of this product in accordance with the steps outlined herein.
CTSBM014-2-15-2_IG_en-GB_V1
PRIOR TO INSTALLATION
Read the whole manual prior to installation. Technical knowledge is necessary for installation. The place of
installation must be free of moisture and away from heat sources. Please ensure that the correct tools are using
during the installation to avoid damage to the vehicle or product. Connects2 can not be held responsible for the
installation of this product.
Before installing the interface, the factory stereo must be removed, disconnected and relocated to a suitable location in the rear of the vehicle. To do this, please consult the vehicle owner’s manual/handbook or
contact a fitting professional.
WIRING KEY
IN WIRING HARNESS
Purple
Purple/Black
Green
Green/Black
Grey
Grey/Black
White
White/Black
Yellow
Black
Red
Orange
Right Rear Speaker +
Right Rear Speaker Left Rear Speaker +
Left Rear Speaker Right Front Speaker +
Right Front Speaker Left Front Speaker +
Left Front Speaker -
Permanent 12V
Ground
Ignition 12V
Illumination
ADDITIONAL CONNECTIONS
Lt. Green
Park Brake
Pink
Speed Pulse
Purple/White
Reverse Gear
Brown Mute
STEERING WHEEL CONTROL FUNCTIONALITY
The following diagram, though based on careful research, is an example only
Individual steering wheel control configurations may differ.
1
4
2
5
3
1.
2.
3.
4.
5.
6.
6
Voice Command (if head unit supports)
Track + / - (Push for Mute)
Pick Up (Short Press) Hang Up (Long Press)
Volume +
Mode / OEM Unit Control*
Volume -
Aftermarket Unit Control
If the OEM head unit has been retained during
the installation, hold Mode for 8-10 seconds
until a chime is heard from the interface
speaker. The SWC button will now control the
OEM head unit. To revert back to aftermarket
unit control, hold Mode for 8-10 seconds.
2
CTSBM014-2-15-2_IG_en-GB_V1
INSTALLATION GUIDE
See wiring diagram on Pg.4 for more information
A stereo connection (patch) lead is also required for the installation of this interface (supplied separately).
Please ensure that you have the correct lead before proceeding. For universal patch leads, prepare the wiring
loops in accordance with the instruction manual supplied with the product before installation.
PRELIMINARY CONNECTIONS
1. Firstly, connect the male and female ends of the Data Extension Cable to the corresponding male and
female molex connectors on the Main Wiring Harness.
2. Connect the Speaker Box to the 2 Pin Molex connector on the main wiring harness.
3. If the vehicle is amplified, connect the MOST Amplifier Interface to the 8 Pin Molex connector on the
main wiring loom (CTSBM015.2 only)
CONNECTIONS AT REAR LOCATION (OEM UNIT)
5. Make the following connections at the rear location:
•
12V Permanent Blade Spur (Connect to a desired 12V power source, for
e.g. direct to battery or to an empty 12V permanent bay in fusebox)
• 40 Pin Female Vehicle Specific Connector (Connect to OEM head unit)
• LVDS Extension Cable - Female End (Connect to OEM head unit)
• Ground Fork (Connect to a desired ground location)
CONNECTIONS AT FRONT LOCATION (AFTERMARKET UNIT)
6. Make the following connections at the front location behind the dashboard:
•
•
!
•
•
Connect the 12 Pin Molex connector from the patch lead to the SWC Interface
Connect the opposite end of the patch lead to the steering wheel control input on the back of the
aftermarket stereo (NOTE: This may be a 3.5mm jack connector or a wired input depending on the brand of
aftermarket stereo being fitted. Please consult the aftermarket stereo installation manual for further information on where to make the connection.)
IMPORTANT: THIS STEP MUST BE COMPLETED BEFORE CONNECTING POWER TO THE INTERFACE.
FAILURE TO DO SO MAY RESULT IN A LACK OF FUNCTIONALITY AND THE NEED TO REINSTALL THE
PRODUCT
Connect the 14 Pin Molex connector from the Main Wiring Harness to the SWC Interface.
Connect the 16 Pin ISO Connector to the ISO Connector from the aftermarket head unit
NOTE: For aftermarket stereos which do not have an ISO connector, please see “Wiring Key” on Pg.2 for information on which wires to connect. Some interfaces may also have additional ‘flying’ wires which can be connected
to the vehicle to support various features ie. parking brake trigger, reverse gear and speed pulse. Details of these
can be found under ‘Additional Connections’.
•
•
•
•
Connect the 40 Pin Male Vehicle-Specific Connector to the female connector from the vehicle.
If desired, connect the Ground Blade Spur to a suitable ground point
Connect the Male LVDS connector to the female OEM LVDS connector behind the dashboard (previously unplugged from the OEM head unit).
If the vehicle is amplified, connect the Red/White Phono Connectors to the aftermarket head unit for
amplifier audio retention
7. Test stereo and steering wheel control functionality for correct operation before reassembling the
vehicle dashboard. If steering wheel control functions are unresponsive, please uninstall the interface and
wiring and reinstall carefully in accordance with the above steps.
Need help? Visit support.connects2.com/tickets/technical
3
CTSBM014-2-15-2_IG_en-GB_V1
WIRING DIAGRAM
4
CTSBM014-2-15-2_IG_en-GB_V1