2011 Mercedes CL-Class Owner's Manual - Page 372

370 Display messages Display messages Possible causes/consequences and M Solutions On-board computer and displays Check Tires G Risk of accident The tire pressure in one or more tires has dropped significantly. The wheel position is displayed in the multifunction display. X Stop the vehicle without making any sudden steering or braking maneuvers. Pay attention to the traffic conditions as you do so. X Correct the tire pressure (Y page 445). X If necessary, change a wheel (Y page 460). G Risk of accident The tire pressure in one or more tires has dropped suddenly. The wheel position is displayed in the multifunction display. X Stop the vehicle without making any sudden steering or braking maneuvers. Pay attention to the traffic conditions as you do so. X If necessary, change a wheel (Y page 460). The tire pressure is insufficient in at least one of the tires or the tire pressure difference between the wheels is too great. X Check the tire pressures at the next opportunity. If necessary, correct the tire pressure (Y page 445). X Restart the tire pressure monitor (Y page 447). There is no signal from the tire pressure sensor of one or several wheels. The pressure of the affected tire is not displayed in the multifunction display. X Have the faulty tire pressure sensor replaced at a qualified specialist workshop. No signals are being received from the tire pressure sensors due to radio interference. The tire pressure monitor is temporarily malfunctioning. X Drive on. The TPMS restarts automatically as soon as the problem has been solved. Caution Tire Defect Tire Pressure Please Rectify Wheel Sensor(s) Missing Tire Pressure Monitor Currently Unavailable h Tire Press. Warning Caution Tire Malfunction G Risk of accident The tire pressure in one or more tires has dropped suddenly. X Stop the vehicle without making any sudden steering or braking maneuvers. Pay attention to the traffic conditions as you do so. X If necessary, change a wheel (Y page 460).