2003 Mercedes S-Class Owner's Manual - Page 276

Operation Tires and wheels Activating the tire inflation pressure monitor You must activate the tire inflation pressure monitor in the following cases: If you have changed the tire pressure If you have replaced the wheels or tires If you have installed new wheels or tires Make sure that the tire pressure is correctly set. Press button è or ÿ on the multifunction steering wheel repeatedly until the standard display menu appear in the in the multifunction display ( page 135). Press the j or k button repeatedly until you see the current inflation pressures for each tire appear in the display or the following message appears in the display TIRE PRES. MONITOR PRES. DISPLAY AFTER DRIVING A FEW MINS. REACTIVATE USING R BUTTON Press the reset button J( page 22). The following message will appear in the multifunction display: CHECK CURRENT TIRE PRES.? Press the æ button. The following message will appear in the multifunction display field: TIRE PRES. MONITOR ACTIVATED i If transporting a deflated road wheel or additional wheel sensors in the vehicle, the tire inflation pressure monitor should not be reactivated until the deflated wheel or additional wheel sensors have been removed from the vehicle. Otherwise, the deflated wheel or additional sensors could cause the tire inflation pressure monitor system to malfunction. The tire inflation pressure monitor will now monitor the tire inflation pressure values of all four tires. The following message will appear in the multifunction display field: TIRE PRES. MONITOR PRES. DISPLAY AFTER DRIVING A FEW MINS. REACTIVATE USING R BUTTON This display appears until the individual inflation pressure values are matched with the tires. The individual values are then displayed ( page 274). 276