2004 Mercedes CL-Class Owner's Manual - Page 276

Operation Tires and wheels Press the reset button on the instrument cluster ( page 22). The following message will appear in the multifunction display: MONITOR CURRENT TIRE PRESSURE If you wish to cancel activation: Press ç button. If the following message appears in the multifunction display: REACTIVATE TIRE PRES. MONITOR Checking tire pressure electronically* (vehicles produced as of approximately October 2003) i Check with an authorized Mercedes-Benz Center to determine the equipment installed in your vehicle. The tire inflation pressure monitor 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. You can call up the tire pressure using the control system ( page 129). Press æ button. The following message will appear in the multifunction display: TIRE PRESS. CONTROL ACTIVATED! or TIRE PRES. CHECK TIRES! 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: TIRE PRES. DISPLAY AFTER DRIVING A FEW MINS. REACTIVATE USING R-BUTTON Check the tire inflation pressures and correct them if necessary. Reactivate the tire inflation pressure monitor. This display appears until the individual inflation pressure values are matched with the tires. The individual values are then displayed ( page 273). 275