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dzid edited this page Feb 25, 2025 · 3 revisions

CANbus connections description:

Wire Main & secondary color Harness pin Description Access location code
PT_CAN_H blue & red  blue &  red CAN0H powertrain CAN X10548
PT_CAN_L red image CAN0L powertrain CAN X10549
F_CAN_H white & yellow image CAN1H chases CAN (see table above) X13722
F_CAN_L white & blue image CAN1L chassis CAN X13723
Optional:
KL_15 green & red IGN ignition indicator terminal X10550
K_CAN_H orange & green CAN2H body CAN (optional) X15003
K_CAN_L green CAN2L body CAN (optional) X15004
D_CAN_H white & yellow CAN3H (obd) diagnostic bus (optional) X19527 OBDII pin 6
D_CAN_L white & blue CAN3L (obd) diagnostic bus (optional) X19527 OBDII pin 14

Go to opendbc-BMW to explore and contribute with decoding BMW CAN messages.

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