Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-U300087

Condition
The integrated audio module (IAM) uses settings from the vehicle configuration file in the central electronic module (CEM).
The integrated audio module (IAM) also uses settings from a local configuration file.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Incorrect or no settings in the local configuration file.
- Vehicle configuration file not obtained from central electronic module (CEM).
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
- The vehicle's configuration is not obtained.

Fault symptom[s]
- Audio system does not function