2006 Mercedes SL-Class Owner's Manual - Page 296

Operation Tires and wheels Reactivating the Run Flat Indicator The tire inflation pressure monitor must be reactivated in the following situations: If you have changed the tire inflation pressure If you have replaced the wheels or tires If you have installed new wheels or tires Using the tire placard on the driver's door B-pillar or, if available, the inside of the fuel filler flap, make sure the tire inflation pressure of all four tires is correct. Warning! Switch on the ignition ( page 36). Make sure the standard display menu appears in the multifunction display ( page 140). Press button k or j repeatedly until the following message appears in the multifunction display: Run Flat Indicator active Reactivation poss. using æ If you wish to confirm activation: Press button æ. The following message will appear in the multifunction display: Run Flat Indicator reactivated After a certain "learning phase", the Run Flat Indicator checks the set pressure values for all four tires. If you wish to cancel activation: Press button ç. or Wait until the message Tire pressure OK now? Press button æ. The following message will appear in the multifunction display: Tire pressure OK now? G disappears. 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. 295