Panorama Roof System

Fault code 0470

CAN comfort in single-wire operation

Diagnostic conditions
- Ignition on
- Panorama roof system (PDS) control unit, internal function test

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

Affected pins
Panorama roof system (PDS) control unit plug A 'supply voltage and CAN':
Pin 5 'CAN HIGH'
Pin 10 'CAN LOW'

Diagnosis/troubleshooting