OBD-II code · Network
U050B Invalid Data Received From Moveable Roof Control Module B
A receiving module detected implausible data from moveable roof control module B (panorama/glass roof). Position or anti-pinch sensor values fail plausibility checks and are rejected.
Is it safe to drive with U050B?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- 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
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Moveable Roof Module B
Related codes
- U0508Invalid Data Received From Moveable Roof Control Module A
- U0509Invalid Data Received From Seat Control Module A
- U050AInvalid Data Received From Seat Control Module B
- U050CInvalid Data Received From Door Control Module H
- U050DInvalid Data Received From Wireless Accessory Charging Module A
- U050EInvalid Data Received From Wireless Accessory Charging Module B
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.