Network
generic / SAE
U0183
Lost Communication with Sunroof Control Module
The body controller has lost the sunroof / panorama roof module. The roof can no longer be operated electrically and pinch protection is unavailable.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number1 / 83
Possible causes
- Water ingress in sunroof module high
- LIN wire to sunroof damaged medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 80–700 €
- Estimated time: 0.5–3 h
- Component: sunroof module
- Component: can bus wiring
Sources
References
sae:J2012