BMW rear compartment controller fault codes

The 9 fault codes the rear compartment controller can store, and what each one means. Some codes mean different things in different versions of the module; tap a code to see which applies to your car.

On: 7 Series (E65), 7 Series (E66), 7 Series (E67)

  • A2C8 FCON: Internal control-module fault (engine)
  • A2CB FCON: Internal control-module fault (hat switch)
  • A5A8 FCON: Internal control-module fault (engine)
  • A5AB FCON: Internal control-module fault (hat switch)
  • A5AC FCON: Transport mode active
  • E2C4 FCON: K-CAN line fault
  • E2C7 FCON: K-CAN communication fault
  • E304 FCON: K-CAN line fault
  • E307 FCON: K-CAN communication fault

Every BMW module's fault codes