Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-U300098

Condition
The integrated audio module (IAM) checks its internal temperature.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The temperature is too high.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated 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
- Switched off control module.

Possible source
- Ambient temperature too high.
- Power consumption too high in the control module.
- Damaged integrated audio module (IAM).

Fault symptom[s]
- Audio system does not function