Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-U019300

Condition
The infotainment control module (ICM) checks the communication with the Remote Digital Audio Receiver (RDAR/DABM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Communication error with the Remote Digital Audio Receiver (RDAR/DABM)

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
- Internal fault in the Remote Digital Audio Receiver (RDAR/DABM).
- No Remote Digital Audio Receiver (RDAR/DABM).
- Damaged fuse.
- Open-circuit in the MOST cable.

Fault symptom[s]
- Digital Radio; No Functionality
Hint: The following only applies to S80 (07-), V70 (08-) and XC70 (08-) manufactured before week 35, 2008: If the trouble symptom is Audio other/Audio unit (complete) not working, Audio other/Display on audio unit not working, Audio other/Other audio problems or Radio/Not working, check and troubleshoot according to: TIE TJ 18609.