800C PCM2 MMI

800C PCM2 MMI

Fault During Software Update Using Single CD

Diagnostic conditions
- Ignition on
- PCM2 on

Possible cause of fault
- Incorrect/incompatible software version
- Third-party software components

NOTE:
The MOST optical waveguide is connected to the following control modules:
- PCM2 as of model year 2003
- CD changer
- Amplifier
- Telephone/telematics


Diagnosis/Troubleshooting

Work Instruction 1 - 2: