2009 Mercedes CLK-Class Owner's Manual - Page 246

Operation Tires and wheels Restarting the Run Flat Indicator The Run Flat Indicator must be restarted in the following situations: 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 Run Flat Indicator 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 until the following message appears in the multifunction display: Run Flat Indicator Active Menu: R-Button X Press the reset button (Y page 121). The following message will appear in the multifunction display: Restart Run Flat Indicator? X If you wish to confirm: Press button æ. The following message will appear in the multifunction display: Run Flat Indicator Restarted After a certain "learning phase", the Run Flat Indicator checks the set pressure values for all four tires. X If you wish to cancel: Press button ç. The Tire Pressure Monitoring System (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 the telltale illuminates continuously, one or more of your tires are 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 The TPMS only functions on wheels that are equipped with the proper electronic sensors. It monitors the tire inflation pressure, as selected by the driver, in all four tires. A warning is issued to alert you to a decrease in pressure in one or more of the tires. Switch on the ignition. Make sure the standard display appears in the multifunction display (Y page 126). X Press button k or j on the multifunction steering wheel repeatedly Tire Pressure Monitoring System (TPMS), (USA only) Your vehicle is equipped with a Tire Pressure Monitoring System (TPMS). It measures the tire inflation pressure in the vehicle's tires and issues warnings in case of pressure loss. G Warning! The TPMS does not indicate a warning for wrongly selected inflation pressures. Always adjust tire inflation pressure according to the Tire and Loading Information placard or, if available, on the supplemental tire inflation pressure 244