DTC code
B0122
Pedestrian Alert Speaker A
Technical guide
reference — not individually verifiedSymptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Probable causes
high: Speaker coil open
Diagnostic steps
Check the components involved: pedestrian alert speaker a, speaker wiring. Verify wiring and connectors before replacing any part. Job difficulty: medium. Typical European range — 100-800 EUR, 0.5-3 h. Reference values only.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on B0122
Nothing confirmed yet for this code. No guess is offered on purpose.
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