BMW roof function center fault codes
The 45 fault codes the roof function center 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: X5 (E70), X6 (E71), X6 (E72), 1 Series (E81), 1 Series (E82), X1 (E84), 1 Series (E87), 1 Series (E88), Z4 (E89), 3 Series (E90), 3 Series (E91), 3 Series (E92), 3 Series (E93)
- 9CEC FZD: DWA: ultrasonic sensor system faulty
- 9CF9 FZD: DWA-LED Fault
- 9D00 FZD: Emergency-power siren: communication fault
- 9D0C FZD: DWA-bus line fault, short circuit to battery voltage or ground
- A088 FZD: Slide/tilt sunroof switch: inputs faulty (and 1 other meaning)
- A08A FZD: Switch lighting
- A08D FZD: Incorrect coding (checksum fault) (and 1 other meaning)
- A090 SHD mechanics stiff 0xA090 (and 1 other meaning)
- A091 FZD: Slide/tilt sunroof: line fault or fault in motor (and 1 other meaning)
- A092 SHD normalization 0xA092
- A0A0 ESH Mechanics stiff 0xA0A0
- A0A1 FZD: Sliding visor: line fault or fault in motor
- A0A2 ESH Normalization 0xA0A2
- A40D FZD: Control module: internal fault (EEPROM)
- A668 FZD: Reading light, front right
- A669 Light function error interior light (and 1 other meaning)
- A66A FZD: Reading light, front left
- A66B FZD: Lighting for make-up mirror
- A66C FZD: Reading light, rear right
- A66D FZD: Reading light, rear left
- A66E FZD: Interior light, rear right (and 1 other meaning)
- A66F FZD: Supply, fogging sensor, short circuit
- A670 BSS error signal line BSS 0xA670 (and 1 other meaning)
- A671 FZD: Slide/tilt sunroof switch sticking (and 1 other meaning)
- A672 FZD: Interior-light switch, front, sticking (and 1 other meaning)
- A673 FZD: Reading-light switch, front left, sticking (and 1 other meaning)
- A674 FZD: Reading-light switch, front right, sticking (and 1 other meaning)
- A675 Interior light rear stuck (and 1 other meaning)
- A676 FZD: Reading-light switch, rear left, sticking (and 1 other meaning)
- A677 FZD: Reading-light switch, rear right, sticking (and 1 other meaning)
- A678 FZD: Interior light, rear left (and 1 other meaning)
- A679 FZD: EC mirror: invalid signal (and 1 other meaning)
- A67A FZD: Control module: internal fault (RAM)
- A67B FZD: Control module: internal fault (ROM)
- A682 Error grab handle lighting
- A683 FZD: Rain/light sensor, power supply
- A685 FZD: EC mirror, short circuit, reverse-gear signal
- A687 FZD: Transport mode active
- DE84 CAN line error (and 1 other meaning)
- DE85 CAN Bus CAN HIGH error 0xDE85
- DE87 FZD: K-CAN communication fault (and 1 other meaning)
- DE88 FZD: LIN bus wire fault (and 1 other meaning)
- DE8B Bus LIN communication error to RLSS 0xDE8B (and 1 other meaning)
- DE8C FZD: LIN bus, protocol fault
- DE8F FZD: LIN bus garage-door opener
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