Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-DC02

Condition




The infotainment control module (ICM) checks that the status of the MOST network is MOST-LOCK. MOST-LOCK means that the network is closed and that communication is possible.
Diagnostic trouble code (DTC) ICM-DC02 is stored if the infotainment control module (ICM) registers that the MOST network is not in MOST-LOCK mode.
ICM-DC02 can be detected when the ignition is in position I or II for at least 5 seconds.

Substitute value
- None.

Possible source
- Dirty or damaged MOST cable connector
- Open-circuit in the MOST cable
- The MOST transceiver is defective in one of the control modules in the MOST network
- No power supply to a control module in the MOST network.

Fault symptom[s]
- Audio unit not working
- The display does not light
- Functions in the infotainment system are not working
- No or reduced carphone functionality.