2010 Mercedes ML-Class Owner's Manual - Page 294

292 Vehicle status messages in the multifunction display Display messages Possible causes/consequences and M Solutions 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 leaking. X Check the fuel cap (Y page 212). X 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. 8 Gas Cap Open ¸ Practical hints The air filter is clogged. Replace air filter X Have the air filter checked at an authorized Mercedes-Benz Center. Clean Fuel Filter There is water in the fuel filter. X Have the water drained at an authorized Mercedes-Benz Center as soon as possible. · Ø Check The AdBlue® supply is almost depleted. Additive X Have the AdBlue® tank refilled as soon as possible See (Y page 331). Operator's Contact an authorized Mercedes-Benz Center. Manual Remaining The AdBlue® supply has dropped to the minimum level. Starts: 20 X Have the AdBlue® tank refilled immediately (Y page 331). Contact an authorized Mercedes-Benz Center. approximately 1 gal (3.79 l) AdBlue® (corresponds to approximately 2 refill containers AdBlue®) or have the AdBlue® tank filled at an authorized Mercedes-Benz Center. After AdBlue® was refilled, the engine can be started again. Ø i When the message Remaining Starts: 20 appears in the multifunction display, you can start the engine 20 more times. If you do not add AdBlue®, the engine cannot be started beyond that point. Therefore, fill the AdBlue® tank with