Lane Departure Warning Camera Circuit
2018-2018 Audi A6 3.0L Supercharged V6
The 2018 Audi A6 is equipped with a 3.0L V6 engine. Below you'll find detailed b2400 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the lane departure warning (LDW) camera or processing module.
Symptoms
- Lane departure warning not functioning
- LDW warning light on
- System unavailable message
- Camera blocked warning
Common Causes
- Faulty LDW camera
- Dirty windshield in camera field of view
- Camera misaligned after windshield replacement
- Camera module overheating
- Wiring issue
Diagnostic Steps
- Clean windshield in camera area
- Check camera alignment marks
- Verify windshield is OEM-compatible
- Inspect camera connector
- Scan ADAS module for codes
- Check for camera recalibration requirement
Repair Notes
Clean windshield first. Recalibrate camera after windshield replacement. Replace camera module if faulty.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B2400 on Other Vehicles
Common Questions
What does code B2400 mean on a 2018-2018 Audi A6?
B2400 stands for "Lane Departure Warning Camera Circuit". Malfunction in the lane departure warning (LDW) camera or processing module.
What are the symptoms of B2400 on a Audi A6?
Common symptoms of B2400 include: Lane departure warning not functioning, LDW warning light on, System unavailable message, Camera blocked warning.
What causes B2400 on a 2018-2018 Audi A6?
Common causes of B2400 include: Faulty LDW camera, Dirty windshield in camera field of view, Camera misaligned after windshield replacement, Camera module overheating, Wiring issue.
Last updated: March 2026