OBD-II code · Network
U0534 Invalid Data Received From Side Obstacle Detection Control Module B
A receiving module detected implausible data from side obstacle detection module B (corner radar). Distance/closing-speed values fail plausibility checks and are rejected; blind-spot warning may be inhibited.
Is it safe to drive with U0534?
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
- Side Obstacle Detection Module B
Related codes
- U0533Invalid Data Received From Side Obstacle Detection Control Module A
- U054FInvalid Data Received From Side Obstacle Detection Control Module C
- U0550Invalid Data Received From Side Obstacle Detection Control Module D
- U0531Invalid Data Received From Rear Gate Module
- U0532Invalid Data Received From Rain Sensing Module
- U0535Invalid Data Received From Convenience Recall Module
- U0536Invalid Data Received From Lateral Acceleration Sensor Module
- U0537Invalid Data Received From Column Lock Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.