Brake Lamp Circuit
The body control module has detected a fault in the brake lamp circuit. One or more brake lamps do not match the commanded state — a safety-relevant fault.
Affected components
- Brake lamp
- Brake light switch
- Body wiring harness
Common causes
- High likelihood: Bulb burned out
- Medium likelihood: Brake light switch failed
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.