2007 Mercedes CLS-Class Owner's Manual - Page 290

Operation Engine compartment For more information on messages in the multifunction display concerning engine oil, see the "Practical hints" section ( page 377). Adding engine oil Be careful not to spill any oil when adding. Avoid environmental damage caused by oil entering the ground or water. ! Only use approved engine oils and oil filters required for vehicles with Maintenance System (U.S. vehicles) or FSS PLUS (Canada vehicles). For a listing of approved engine oils and oil filters, refer to the Factory Approved Service Products pamphlet (USA only) in your vehicle literature portfolio, or contact an authorized Mercedes-Benz Center. Using engine oils and oil filters of specification other than those expressly required for the Maintenance System (U.S. vehicles) or FSS PLUS (Canada vehicles), or changing of oil and oil filter at change intervals longer than those called for by the Maintenance System (U.S. vehicles) or FSS PLUS (Canada vehicles) will result in engine or emission control system damage not covered by the Mercedes-Benz Limited Warranty. ! Excess oil must be siphoned or drained off. It could cause damage to the engine and emission control system not covered by the Mercedes-Benz Limited Warranty. Screw filler cap 1 back on filler neck. CLS 550 For more information on engine oil, see the "Technical data" section ( page 449) and ( page 451). Transmission fluid level The transmission fluid level does not need to be checked. If you notice transmission fluid loss or gear shifting malfunctions, have an authorized Mercedes-Benz Center check the transmission. CLS 63 AMG Unscrew filler cap 1 from filler neck. Add engine oil as required. Be careful not to overfill with oil. 289