2011 Mercedes E-Class Owner's Manual - Page 249

Warning and indicator lamps in the instrument cluster Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the vehicle and do not stand near the vehicle until the engine has cooled down. 247 ! If the coolant temperature exceeds 248 ‡(120 †) do not continue driving. The engine will otherwise be damaged. Driving systems Problem Possible causes/consequences and M Solutions · G Risk of accident The red distance A warning is issued if: warning lamp lights up Ryou are approaching a vehicle in front at too great a speed while the vehicle is in motion. A warning tone RDISTRONIC PLUS or PRE-SAFE® Brake has detected a stationary obstacle in your line of travel also sounds. X Be prepared to brake immediately. X Pay careful attention to the traffic situation. You may have to brake or take evasive action. Tires Problem Possible causes/consequences and M Solutions h G Risk of accident USA only: The tire pressure monitor has detected a loss of pressure in at The yellow combination least one of the tires. low tire pressure X Stop the vehicle without making any sudden steering or braking warning lamp/TPMS maneuvers. Pay attention to the traffic conditions as you do so. malfunction warning X Observe the additional display messages in the multifunction lamp is lit. display. X Check the tire pressure. If necessary, correct the tire pressure (Y page 311). X If necessary, change a wheel (Y page 320). h The tire pressure monitor is faulty. USA only: X Observe the additional display messages in the multifunction display. The yellow combination low tire pressure X Visit a qualified specialist workshop. warning lamp/TPMS malfunction warning lamp flashes for sixty seconds and then remains lit. Z On-board computer and displays