OBD-II code · Network
U0550 Invalid Data Received From Side Obstacle Detection Control Module D
A receiving module detected implausible data from side obstacle detection module D (corner radar). Distance/closing-speed values fail plausibility checks and are rejected; blind-spot warning may be inhibited.
Is it safe to drive with U0550?
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 D
Related codes
- U0533Invalid Data Received From Side Obstacle Detection Control Module A
- U0534Invalid Data Received From Side Obstacle Detection Control Module B
- U054FInvalid Data Received From Side Obstacle Detection Control Module C
- U054DInvalid Data Received From Seat Control Module H
- U054EInvalid Data Received From Seat Control Module J
- U0551Invalid Data Received From Impact Classification System Module
- U0552Invalid Data Received From Running Board Control Module B
- U0553Invalid Data Received From Lighting Control Module — Rear B
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.