Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-1A5C

Condition
The infotainment module (ICM) checks the communication with the Bluetooth phone module (BPM).
The diagnostic trouble code is stored if the control module detects:
- Fault in the communication with the Bluetooth phone module (BPM).
The control module's test for the diagnostic trouble code (DTC) starts in the event of:

- When the ignition has been on for at least 75 seconds and the battery voltage is above 11 V.





Substitute value
- None.

Possible source
- Internal fault in the Bluetooth phone module (BPM).
- Bluetooth phone module (BPM) missing.

Fault symptom[s]
- Bluetooth Telephone: No Functionality