BMW controller fault codes
The 13 fault codes the 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: 5 Series (E60), 5 Series (E61), 6 Series (E63), 6 Series (E64), 7 Series (E65), 7 Series (E66), 7 Series (E67), 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)
- A2C8 CON: Internal control-module fault (engine) (and 1 other meaning)
- A2C9 CON: Rocker arm, invalid position
- A2CB CON: Internal control-module fault (hat switch) (and 4 other meanings)
- A2CC CON: Transport mode active (and 1 other meaning)
- A2CD CON: Control module, undervoltage
- A2CE CON: Control module, overvoltage
- A2CF CON: Energy-saving mode active
- E2C4 CON: K-CAN line fault (and 1 other meaning)
- E2C7 CON: K-CAN communication fault (and 1 other meaning)
- E2D4 Message (terminal status, 0x130) faulty, receiver CON, transmitter Car Access System
- E2D5 Message (dimming, 0x202) faulty, receiver CON, transmitter FRM/KOMBI/LM
- E2D6 Message (km-reading, 0x330) faulty, receiver CON, transmitter KOMBI
- E2D7 Message (CIC, 0x273) incorrect, receiver CON, transmitter CCC/MASK2/CHAMP/RAD2
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