2006 Mercedes R-Class Owner's Manual - Page 372

Operation Tires and wheels i Reactivate 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 placard on the driver's door B-pillar ( page 357). Some vehicles may have supplemental tire pressure information for driving at high speeds ( page 364) or for vehicle loads less than the maximum loaded vehicle condition ( page 364). If such information is provided, it can be found on the inside of the fuel filler flap. Press button è or ÿ on the multifunction steering wheel repeatedly until the standard display menu appears in the multifunction display ( page 168). Press the j or k button repeatedly until you see the following message: Tire pressure monitor active Reactivation possible: R-button Checking tire pressure electronically with the Advanced Tire Pressure Monitoring System* (Advanced TPMS*), (Canada only) i The Advanced Tire Pressure Monitoring System* (Advanced TPMS*) is equipped with a combination low tire pressure/TPMS malfunction telltale in the instrument cluster ( page 24). Depending on how the telltale illuminates, it indicates a low tire pressure condition or a malfunction in the TPMS system itself: If the telltale illuminates continuously, one or more of your tires is significantly underinflated. There is no malfunction in the TPMS. If the telltale flashes for 60 seconds and then stays illuminated, the TPMS system itself is not operating properly. Press the reset button ( page 158). The following message will appear in the multifunction display: Check current tire pressure? Press the æ button. The following message will appear in the multifunction display: Tire pressure monitor reactivated The TPMS will now monitor the tire inflation pressure values of all four tires. If you wish to cancel activation: Press the ç button. 371