2010 Mercedes C-Class Owner's Manual - Page 236

234 Tires and wheels tire blowout caused by a foreign object). In this case bring the vehicle to a halt by carefully applying the brakes and avoiding abrupt steering maneuvers. X Restarting the tire pressure loss warning system The tire pressure loss warning system must be restarted in the following situations: Operation Rafter Rafter you have changed the tire inflation pressure you have replaced the wheels or tires Rafter you have installed new wheels or tires X Using the Tire and Loading Information placard on the driver's door B-pillar or, if available, the tire inflation pressure label on the inside of the fuel filler flap, make sure the tire inflation pressure of all four tires is correct. G Warning! The tire pressure loss warning system can only warn you in a reliable manner if you have set the correct tire inflation pressures for each tire. If an incorrect tire inflation pressure was set, the system will monitor the pressure according to the incorrect value. X X Press button a. The following message will appear in the multifunction display: Tire Pressure Now OK? Cancel Yes X If you wish to confirm: Press button 9 or : to select Yes. X Press button a. The following message will appear in the multifunction display: Run Flat Indicator Restarted After a certain "learning phase", the tire pressure loss warning system checks the set pressure values for all four tires. X If you wish to cancel: Press button 9 or : to select Cancel. X Press button a to confirm. The previous settings remain unchanged. Advanced Tire Pressure Monitoring System (Advanced TPMS), (USA only) Your vehicle is equipped with the Advanced Tire Pressure Monitoring System (Advanced TPMS). It measures the tire inflation pressure in the vehicle's tires and issues warnings in case of pressure loss in one or more of the tires. The TPMS is equipped with a combination low tire pressure/TPMS malfunction telltale in the instrument cluster. Depending on how the telltale illuminates, it indicates a low tire pressure condition or a malfunction in the TPMS system itself: RIf Switch on the ignition. Press button = or ; on the multifunction steering wheel to select the Service menu (Y page 129). X Press button 9 or : on the multifunction steering wheel to select Tire Pressure. X Press button a on the multifunction steering wheel to confirm. The following message appears in the multifunction display: Run Flat Indicator Active Press 'OK' to Restart the telltale illuminates continuously, one or more of your tires is significantly underinflated. There is no malfunction in the TPMS. the telltale flashes for 60 seconds and then stays illuminated, the TPMS system itself is not operating properly. RIf