Mercedes-Benz C-Class W205 Tire Pressure Sensor A0009050030 Tire Pressure Monitoring

Mercedes-Benz C-Class W205 owners with tire pressure warning light staying on, values not updating, or frequent false alarms: usually due to tire pressure sensor aging/failure (OEM: A0009050030). Replaces directly with original part; installed at each wheel’s valve stem; monitors tire pressure and temperature and transmits wirelessly to the instrument cluster or central display; resolves abnormal pressure warnings, false alarms, or signal loss. Fits C-Class W205 and other models; replacement should include checking valve stem seal; professional installation recommended to ensure system compatibility.