2008 Mercedes R-Class Owner's Manual - Page 380

Operation Tires and wheels i Restart the TPMS after adjusting the tire inflation pressure to the inflation pressure recommended for the vehicle operating condition. Tire pressure should only be adjusted on cold tires. Observe the recommended tire inflation pressure on the Tire and Loading Information placard on the driver's door B-pillar ( page 366). Some vehicles may have supplemental tire inflation pressure information for driving at high speeds ( page 372) or for vehicle loads less than the maximum loaded vehicle condition ( page 372). If such information is provided, it can be found on the inside of the fuel filler flap. Switch on the ignition ( page 39). Press button è or ÿ on the multifunction steering wheel repeatedly until the standard display menu appears in the multifunction display ( page 164). Press button j or k repeatedly the following message appears in the multifunction display: Tire Pressure Monitor Active Menu: R-Button Press the reset button ( page 154). The following message will appear in the multifunction display: Restart tire pressure monitor? Checking tire pressure electronically with the Advanced Tire Pressure Monitoring System (Advanced TPMS)*, (Canada only) i This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) this device must accept any interference received, including interference that may cause undesired operation of the device. Any unauthorized modification to this device could void the user's authority to operate the equipment. Press button æ. The following message will appear in the multifunction display: Tire Pressure Monitor Restarted After driving a few minutes the current tire inflation pressure values are accepted as reference pressures and then monitored. If you wish to cancel activation: Press button ç. 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. Tire pressure inquiries are made using the multifunction display. The present inflation pressures are displayed only after a few minutes' travel time. 379