Audio System Internal Failure
The audio head unit reports an internal self-test failure. Symptoms include silent output, frozen display, or repeated reboots of the infotainment system.
Affected components
- Audio head unit
- Infotainment module
Common causes
- High likelihood: Head unit internal fault
- Medium likelihood: Software update required
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.