Body
generic / SAE
B0450
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.
SystemBody
Typegeneric / SAE
GroupB0
Range / number4 / 50
Possible causes
- Microphone failed high
- Wiring open or shorted medium
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–250 €
- Estimated time: 0.3–1.5 h
- Component: microphone
- Component: infotainment module
Sources
References
sae:J2012