Diagnostic conditions
- Ignition on.
- PCM2/CDR23 on
- Functional audio CD inserted correctly in CD changer
- Start CD changer
NOTE:
- Fault code 8003 is recorded in the PCM 2 MMI/CDR23 if the operating buttons are actuated for 1 min. or longer.
- Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.