2009 Mercedes CLK-Class Owner's Manual - Page 303
2009 Mercedes CLK-Class Manual
Page 303 highlights
Practical hints Vehicle status messages in the multifunction display Display messages Possible cause/consequence Check oil level at next refueling. The engine oil has dropped to a critical level. Possible solution X N Check the engine oil level (Y page 230) and add engine oil as required (Y page 231). X If you must add engine oil frequently, have the engine checked for possible leaks. If the message Check oil level at next refueling. appears while the engine is running and at operating temperature, the engine oil level has dropped to approximately the minimum level. If this occurs, the warning is at first intermittent and then remains on if the oil level drops further. Display messages Reserve Fuel Gas Cap Is Open Visually check for oil leaks. If there are no obvious oil leaks, drive to the nearest service station to refill your engine oil to the required level. For information on approved engine oils contact an authorized Mercedes-Benz Center or visit www.mbusa.com (USA only). Possible cause/consequence The fuel level has dropped below the reserve mark. A loss of pressure has been detected in the fuel system. The fuel cap may not be closed properly or the fuel system may be leaky. ! Engine oil level warnings should not be ignored. Extended driving with the symbol displayed could result in serious engine damage that is not covered by the Mercedes-Benz Limited Warranty. Possible solution X X X W W Refuel at the next gas station. Check the fuel cap (Y page 227). If it is not closed properly: Close the fuel cap. X If it is closed properly: Have the fuel system checked at an authorized Mercedes-Benz Center. Z 301