BMW amplifier fault codes
The 22 fault codes the amplifier 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)
- A1A8 AMP: Control module: internal fault (and 6 other meanings)
- A1A9 AMPT: Coding invalid (and 4 other meanings)
- A1AA AMP: Fault, temperature sensor (and 2 other meanings)
- A1AB AMP: Coding fault (and 2 other meanings)
- A1AC AMP: Speaker, surround, signal: short circuit (and 3 other meanings)
- A1AD AMP: Transport mode active (and 2 other meanings)
- A1AE AMP: Device has overvoltage (and 1 other meaning)
- A1AF AMP: Coding fault (and 1 other meaning)
- A1B0 AMPH: Deactivation, overtemperature
- A1B1 AMPH: Transport mode active
- A1C0 message (mileage 330h)
- D6C4 AMP: K-CAN line fault (and 1 other meaning)
- D6C7 AMP: K-CAN bus communication fault (and 2 other meanings)
- D6CC A device did not accept or confirm the monitoring message (Error_Monitoring).
- D6CD Waking device failed 3 times to wake the network. (Error_WakeUp_Failed).
- D6CE Although Shutdown (Execute) was sent, the light did not go out. (Error_Light_Not_OFF). (and 1 other meaning)
- D6CF Central registry does not match the target configuration (Error_Registry_New).
- D6D0 Ring break diagnosis was performed (Error_Ring_Diagnose).
- D6D1 Long and/or frequent unlocks (Error_Unlock_Long).
- D6D2 AMP: Deactivation, high temperature (and 1 other meaning)
- D6D4 AMP: Control module fault
- D6D5 AMP: Control module fault
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