Diagnostic Trouble Code (DTC) Information AUD-U300055
Condition
The Audio module (AUD) uses settings from the vehicle configuration file in the central electronic module (CEM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Invalid or faulty data obtained from the vehicle configuration file.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Start up of the MOST network.
NOTE:
The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Substitute Value
- None.
Possible Source
- The vehicle's configuration is incorrect.
- The Audio module (AUD) is not intended for this vehicle, for example, a used control module with different software/hardware has been used.
Fault symptom[s]
- No sound from loudspeakers
- Head phones do not work
- Buttons to headphone outlet do not work