800C

8OOC 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