Car Data | Mercedes M CLASS (W166) 2011 -

SmartCAN and ByPass Relay towbar wiring instructions for an Mercedes M CLASS (W166) 2011 -

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 Not compatible
CAN HI/LO Location JR45
HI/LO Pins/Colours -
Hard Brake Connection N/A
Is Data Two Way? N/A
Link to Recode Data N/A

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

Notes -
Compatible ByPass Relay TF2218/7 Series
Other Appropriate Relay -
Lights Wire Colours Alternative Location Comment
LH Flasher Black Black/White JL41 -
Fog Light Grey/Blue Purple JR45 -
RH Flasher Green/Black Black/Green JL41 -
RH Side Light Grey/Black - JR45 -
Brake Light Black/Purple Black/Red JR45 -
LH Side Light Grey/Red - JL41 -
Reverse White/Black - JR45 -
Wiring Diagram