OBD-II code · Body
B0811 Right Headlamp Low Beam Circuit
The body control module has detected a fault in the right low beam headlamp circuit.
Is it safe to drive with B0811?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyBurnt out bulb
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.2–1.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Right Low Beam Lamp, Body Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.