BMW rear-compartment display fault codes

The 17 fault codes the rear-compartment display 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: 5 Series (E60)

  • A4A8 FD2: No LVDS signal
  • A4A9 FD2: EEPROM checksum fault
  • A4AB FD2: Energy supply
  • A4AC FD2: Transport mode active
  • A4AD FD2: Rear Seat Entertainment reset (no fault)
  • A4AE FD2: Fault, light sensor
  • A4B0 FD2: Fault, PCB temperature sensor
  • A4B1 FD2: Hardware fault, voltage supply
  • A4B3 FD2: Hardware fault, voltage supply
  • A4B4 FD2: Hardware fault, voltage supply
  • A4B5 FD2: Hardware fault
  • A4B6 FD2: Memory fault
  • A4B7 CCFL ignition error
  • E644 FD2: K-CAN wire fault
  • E647 FD2: K-CAN fault, communication fault
  • FD01 FD2: Rear-cabin display 2, overtemperature: clear fault memory
  • FD02 FD2: Rear-cabin display 2, undertemperature: clear fault memory

Every BMW module's fault codes