B390D
Frontview Camera Module
B390D is an OBD-II diagnostic trouble code meaning: Frontview Camera Module. Common causes: damage to the camera or mounts, open or shorted wiring harness. Estimated repair cost: $56–278.
Symptoms
- Disabling driver assistance systems (LDW, AEB, ACC)
- Error messages on the dashboard
- Lane assist does not work correctly
- No collision warnings
Causes
- Damage to the camera or mounts
- Open or shorted wiring harness
- Oxidation of connector contacts
- Module software failure
- The lens is dirty or foggy
How to Fix
- Check the cleanliness of the camera lens (clean if necessary)
- Visually inspect the wiring harness and connectors for damage.
- Check the supply voltage and ground of the camera circuit
- Scan the camera module for additional errors
- Perform error reset and test drive
- If necessary, replace or calibrate the camera
Related codes
Error B390D by Vehicle Brand
FAQ
What does the B390D code mean?
B390D is an OBD-II diagnostic trouble code that indicates: Frontview Camera Module
What causes a B390D error code?
The most common causes of B390D include: Damage to the camera or mounts; Open or shorted wiring harness; Oxidation of connector contacts; Module software failure.
How do I fix a B390D diagnostic trouble code?
To fix B390D: Check the cleanliness of the camera lens (clean if necessary). Visually inspect the wiring harness and connectors for damage.. Check the supply voltage and ground of the camera circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B390D?
Limited driving only, diagnose soon
How much does it cost to fix B390D?
The estimated repair cost for B390D is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat