B0126
Driver Monitoring Camera
B0126 is an OBD-II diagnostic trouble code meaning: Driver Monitoring Camera. Common causes: camera damage, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Dashboard warning for driver monitoring system malfunction
- Turning off the fatigue warning feature
- The system does not respond to driver actions
Causes
- Camera damage
- Open or shorted wiring harness
- Control unit malfunction
- Camera power problems
How to Fix
- Checking the integrity of the camera wiring harness
- Camera power diagnostics
- Checking the camera for mechanical damage
- Replacing the camera if necessary
- Reset error after repair
Error B0126 by Vehicle Brand
FAQ
What does the B0126 code mean?
B0126 is an OBD-II diagnostic trouble code that indicates: Driver Monitoring Camera
What causes a B0126 error code?
The most common causes of B0126 include: Camera damage; Open or shorted wiring harness; Control unit malfunction; Camera power problems.
How do I fix a B0126 diagnostic trouble code?
To fix B0126: Checking the integrity of the camera wiring harness. Camera power diagnostics. Checking the camera for mechanical damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0126?
Limited driving only, diagnose soon
How much does it cost to fix B0126?
The estimated repair cost for B0126 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat