2004 Mercedes CL-Class Owner's Manual - Page 329

Practical hints What to do if ...? Display symbol Display message TIRE PRES. MONITOR REACTIVATED TIRE PRES. MONITOR CURRENTLY UNAVAILABLE Possible cause The tire pressure monitor is using the current pressure values as the basis for monitoring. The tire pressure monitor is temporarily inoperative because: Possible solution H Remove any additional wheel sensors from the vehicle an additional wheel sensor is in the vehi- As soon as the causes of the malfunction have been removed, the tire inflation cle pressure monitor automatically becomes the maximum temperature of the wheel active again. sensor has been exceeded a radio source is causing interference unrecognized wheel sensors have been installed TIRE PRES. MONITOR NOT OPERATIONAL DRIVE TO WORKSHOP The tire pressure monitor or a wheel sensor is malfunctioning. A wheel without proper sensor was installed. Have the tire inflation pressure monitor checked by an authorized Mercedes-Benz Center. Have the wheels checked. Warning! G Do not drive with a flat tire. A flat tire affects the ability to steer or brake the vehicle. You may lose control of the vehicle. Continued driving with a flat tire will cause excessive heat build-up and possibly a fire. 328