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BMW CAN table
dzid edited this page Feb 25, 2025
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CANbus connections description:
| Wire | Main & secondary color | Harness pin | Description | Access location code |
|---|---|---|---|---|
| PT_CAN_H |
blue & red |
CAN0H | powertrain CAN | X10548 |
| PT_CAN_L |
red |
CAN0L | powertrain CAN | X10549 |
| F_CAN_H |
white & yellow |
CAN1H | chases CAN (see table above) | X13722 |
| F_CAN_L |
white & blue |
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.