OBD-II code · Network
U0482 Invalid Data Received From Headlamp Leveling Control Module A
A receiving module detected implausible data from headlamp leveling control module A. Pitch angle or actuator position values fail plausibility checks and are rejected; auto-leveling reverts to fixed position.
Is it safe to drive with U0482?
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
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Headlamp Leveling Module A
Related codes
- U048BInvalid Data Received From Headlamp Leveling Control Module B
- U047FInvalid Data Received From Seat Belt Pretensioner Module A
- U0480Invalid Data Received From Seat Belt Pretensioner Module B
- U0481Invalid Data Received From Automatic Lighting Control Module
- U0483Invalid Data Received From Lighting Control Module — Front
- U0484Invalid Data Received From Lighting Control Module — Rear A
- U0485Invalid Data Received From Radio
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.