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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).
Diagnostic trouble code (DTC) ICM-1A51 is stored in the infotainment control module (ICM) if it registers a fault in the communication with the audio module (AUD).
Diagnostic trouble code (DTC) ICM-1A51 can be detected when the ignition is on for at least 20 seconds and the battery voltage is > 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.