2007 Mercedes CL-Class Owner's Manual - Page 627

Practical hints What to do if ...? Display Possible cause/consequence USA only: CL 600 only: Add 1.0 qts. engine oil The engine oil level is too low. at next refueling (USA only) Add 1.0 l engine oil at next refueling (Canada only) Check engine oil level CL 550 only: at next refueling The engine oil level has dropped to approximately the minimum level. Possible solution Check the engine oil level ( page 513) and add engine oil as required ( page 516). If you must add engine oil frequently, have the engine checked for possible leaks. Check the engine oil level ( page 513) and add engine oil as required ( page 516). If you must add engine oil frequently, have the engine checked for possible leaks. When the message "Check engine oil level at next refueling" (CL 550) or "Add 1.0 qts. (Canada: 1.0 l) engine oil at next refueling" (CL 600) 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. If no oil leaks are noted, continue to drive to the nearest service station where the engine oil should be topped to the required level with an approved engine oil. For information on approved engine oils, refer to the Factory Approved Service Products pamphlet (USA only) or contact an authorized Mercedes-Benz Center. ! 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. 624