OBD-II code · Body
B0109 LIDAR Washer Actuator D
Fault on LIDAR washer actuator D — sprays cleaning fluid onto the LIDAR sensor lens to keep it free of dirt, snow or insects.
Is it safe to drive with B0109?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyWasher actuator failed
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Lidar Washer Actuator D, Actuator Wiring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.