2005 Mercedes SL-Class Owner's Manual - Page 357
2005 Mercedes SL-Class Manual
Page 357 highlights
Practical hints What to do if ... Left display Right display USA only: Add 1 qt. engine oil at next refueling Possible cause The engine oil level is too low. Suggested solution Add engine oil ( page 274) and check the engine oil level ( page 272). : Canada only: Add 1 liter engine oil at next refueling Engine oil level Stop, put engine off There is no oil in the engine. There is a danger of engine damage. Carefully bring the vehicle to a halt as soon as possible. Turn off the engine. Add engine oil ( page 274) and check the engine oil level ( page 272). Engine oil level Reduce oil level You have added too much engine oil. There is a risk of damaging the engine or the catalytic converter. Have excess oil siphoned or drained off. Observe all legal requirements with respect to its disposal. 355