OBD-II code · Network
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.
Is it safe to drive with U0183?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyWater ingress in sunroof module
- PossibleLIN wire to sunroof damaged
- Less likelyGateway module routing CAN messages incorrectly
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
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Sunroof Module, Can Bus Wiring
Related codes
- U0180Lost Communication with Automatic Lighting Control Module
- U0181Lost Communication with Auto Park Brake Module
- U0182Lost Communication with Headlamp Leveling Control Module
- U0184Lost Communication with Radio
- U0185Lost Communication with Antenna Control Module
- U0186Lost Communication with Audio Amplifier
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.