2005 Mercedes G-Class Owner's Manual - Page 309

Practical hints What to do if ... Display symbol Display message USA only: ADD 1.0 Qt. ENGINE OIL WHEN NEXT REFUELING! Possible cause The engine oil level is too low. Possible solution Add engine oil ( page 243) and check the engine oil level ( page 240). : Canada only: ADD 1.0 LITER ENG. OIL WHEN NEXT REFUELING! When the ADD 1.0 QT. ENG. OIL - WHEN NEXT REFUELLING! (Canada: 1.0 LITER) message appears while the engine is running and at operating temperature, the engine oil level has dropped to approximately the minimum level. When this occurs, the warning will first come on intermittently and then stay on if the oil level drops further. Visually check for oil leaks. If no obvious oil leaks are noted, drive to the nearest service station where the engine oil should be topped to the required level with an approved oil specified in the Factory Approved Service Products pamphlet. ! The 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. 309