Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-1A5B

Condition
The infotainment control module (ICM) checks the communication with the Remote Digital Audio Receiver (RDAR).
The diagnostic trouble code is generated in the infotainment control module (ICM) if the ICM registers a communication error with the remote digital audio receiver module (RDAR).
The diagnostic trouble code can be detected when the ignition is on at least 75 seconds and battery voltage is greater than 11 V.





Substitute value
- None.

Possible source
- Internal fault in the Remote Digital Audio Receiver (RDAR).
- No Remote Digital Audio Receiver (RDAR).

Fault symptom[s]
- Digital Radio; No Functionality