Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-1A59

Condition




The infotainment control module (ICM) checks the communication with the traffic message channel module (TMC).
The diagnostic trouble code (DTC) is stored if the infotainment control module (ICM) registers a fault in the communication with the traffic message channel module (TMC).
The diagnostic trouble code (DTC) can be diagnosed with the ignition on and the battery voltage above 11 V.

Substitute value
- None.

Possible source
- Internal fault in the traffic message channel module (TMC)
- The traffic message channel module (TMC) missing.

Fault symptom[s]
- Traffic information is not displayed or updated.