PCM2 CD Changer

8002 CD Changer

Read speed control fault

Diagnostic conditions
- Ignition on.
- PCM2/CDR23 ON

NOTE:
- Fault code 8013 is recorded in the PCM2 MMI/CDR23 if the operating buttons are actuated for one or more minutes
- Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort (applies only to version number less than 03).

Possible cause of fault
- CD changer faulty

NOTE:
- The MOST optical waveguide is connected to the following control modules:
- PCM2/CDR23
- Optional external amplifier (BOSE)
- CD changer optional
- Telephone/telematics (only in conjunction with PCM2)

Affected pins
- none

Diagnosis/troubleshooting on the PCM2/CDR23

Work Instruction 1 - 2: