Car Data | Lexus RX400 IX

SmartCAN and ByPass Relay towbar wiring instructions for an Lexus RX400 IX

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 I38
Longer Cable Required? 2m
Power Source Fusebox
Constant Live Colour
Fusebox/Battery Location -
Add Fuse -
Compatible SmartCAN Module/Kit -
CAN HI/LO Location -
HI/LO Pins/Colours -
Hard Brake Connection -
Is Data Two Way? -
Link to Recode Data -

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

Notes Airbag light. Fitting may bring this on. Requires fault reset to turn off. Seal all connections.
Compatible ByPass Relay TF2218/7 Series
Other Appropriate Relay -
Lights Wire Colours Alternative Location Comment
LH Flasher Green/Yellow - JL41 -
Fog Light Black - - Twin wires to 2-pin connector
RH Flasher Green/Yellow - JR46 -
RH Side Light Green - JR45 -
Brake Light Yellow - JL41 -
LH Side Light Green - JL41 -
Reverse Red - JL42 Thickest of three reds in loom
Wiring Diagram


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