Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-B104B23

Condition
The Infotainment control module (ICM) checks whether the the push-to-talk-button or NO-button has jammed.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The push-to-talk-button or NO-button has been activated for longer than 2 minutes.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position I and II.

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 push-to-talk-button or NO-button has jammed in the held in position.

Fault symptom[s]
- Audio other/Steering wheel audio controls do not work