Operation CHARM: Car repair manuals for everyone.

PCM2 MMI

8003 PCM2 MMI

Operating buttons are jammed

Diagnostic conditions

- Ignition on
- PCM2 on
- Manual actuation

NOTE: Fault code 8003 is recorded if the operating buttons are actuated for one or more minutes.

Possible cause of fault
- Internal short circuit

Affected pins
-

Diagnosis/troubleshooting