Car Data | BMW 3 Series E90 Saloon 2005 - 2012

SmartCAN and ByPass Relay towbar wiring instructions for an BMW 3 Series E90 Saloon 2005 - 2012

The boxes below show key fitting details Cable entry point, CAN connection details, etc. Alphanumeric references (e.g. A4) refer to the car map at to foot of the page .
Socket cable entry point M60
Longer Cable Required? 2m
Power Source Fusebox.
Constant Live Colour
Fusebox/Battery Location JR45
Add Fuse
Compatible SmartCAN Module/Kit TF2302, TF2352
CAN HI/LO Location JR47 or B9 plug above brake pedal
HI/LO Pins/Colours HI Orange/green, LO Green
Hard Brake Connection N/A
Is Data Two Way? Yes
Link to Recode Data N/A
Functions added automatically: C2 on dash; PDC; FCO.

Wire colours and locations, use LED type probe to confirm correct wire in given location.

Notes Fog and reverse wire colours may be different at loom over RH wheel arch (JR47) than at lamps.
Compatible ByPass Relay TF2218/7 Series
Other Appropriate Relay TF2302. Kit:TF2351
Lights Wire Colours Alternative Location Comment
LH Flasher Blue/Yellow Black/White JL41 -
Fog Light White/Yellow Green/Red JR48 -
RH Flasher Blue/Brown Black/Green JR48 -
RH Side Light Grey/Yellow - JR48 -
Brake Light Blue/Black - JR48 -
LH Side Light Grey/Purple - JL41 -
Reverse Black/Purple Blue/Yellow JR48 -
Wiring Diagram