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8005 CDR23



8005 CDR23

CAN timeout, instrument cluster

Diagnostic conditions
- Ignition on
- CDR23 ON

Possible cause of fault
- Open circuit in CAN Bus Comfort (high)
- Open circuit in CAN Bus Comfort (low)

NOTE:
- The CAN comfort is connected to the following control units:
- CDR23 as of model year 2003
- Instrument cluster
- Air-conditioning control unit
- Radio

Affected pins







CDR23 control unit, plug E, pins 1 and 2

Diagnosis/troubleshooting


Diagnosis/troubleshooting: