Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information AUD-U210100

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:
- Missing configuration file in the Audio module (AUD).
- Local configuration file in the Audio module (AUD) is incorrect.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Start-up of the control module.

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
- Open circuit on the CAN-net between Infotainment control module (ICM) and Central electronic module (CEM).
- Open-circuit on the MOST network between the Infotainment control module (ICM) and the Audio module (AUD).
- The Central electronic module (CEM) is not correctly configured.
- The Central electronic module (CEM) does not transmit the vehicle's signal configuration on the CAN network.
- Infotainment control module (ICM) does not send the vehicle's signal configuration to the MOST-net.
- 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]
- Speakers/Does not work
- Audio other/Audio unit (complete) does not work

Hint: If this DTC is stored, audio profile drivers seat, right and left-hand drive vehicles, can be incorrect.

Hint: If this DTC is stored, other DTCs that can be stored for the headsets probably do not correspond.