B2400moderate severityBody
Lane Departure Warning Camera Circuit
on 2018 GMC Acadia 2.5L I4 · AWD
What this code means
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.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment