Mercedes W204 Airbag Warning — Seat Occupancy Sensor
Mercedes-Benz
C-Class
2007
All
Safe to Drive?
🚫 Do NOT Drive
Urgency Level
🟡 Monitor Closely
The front passenger seat occupancy sensor on W204 C-Class fails, triggering the airbag warning light and disabling the passenger airbag. The sensor mat under the seat foam degrades. Replacement sensor mat costs £150-350.
Repair / Solution
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