Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-1A51

Condition




The infotainment control module (ICM) checks the communication with the audio module (AUD).
The diagnostic trouble code (DTC) is stored if the infotainment control module (ICM) registers a fault in the communication with the audio module (AUD).
The diagnostic trouble code (DTC) can be diagnosed with the ignition on and the battery voltage above 11 V.

Substitute value
- None.

Possible source
- Internal fault in the audio module (AUD)
- No audio module (AUD).

Fault symptom[s]
- Audio unit not operating.