Microphone Circuit
The infotainment system has detected a fault in the hands-free microphone circuit. Voice commands and phone calls may have poor audio quality.
Affected components
- Microphone
- Infotainment module
Common causes
- High likelihood: Microphone failed
- Medium likelihood: Wiring open or shorted
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.