2007 Mercedes SLK-Class Owner's Manual - Page 303

Operation Engine compartment Windshield washer system and headlamp cleaning system* The windshield washer reservoir is located on the passenger side of the engine compartment. During all seasons, add MB Windshield Washer Concentrate "MB SummerFit" to water. Premix the windshield washer fluid in a suitable container. Warning! Use the tab to pull cap 1 upwards. Refill the reservoir with MB Windshield Washer Concentrate "MB SummerFit" and water (or commercially available premixed windshield washer solvent/antifreeze, depending on ambient temperatures). G Washer solvent/antifreeze is highly flammable. Do not spill washer solvent/antifreeze on hot engine parts, because it may ignite and burn. You could be seriously burned. ! Always use washer solvent/antifreeze where temperatures may fall below freezing point. Failure to do so could result in damage to the washer system/reservoir. ! Only use washer fluid which is suitable for plastic lenses. Improper washer fluid can damage the plastic lenses of the headlamps. SLK 350 (example illustration) 1 Cap for windshield washer reservoir Fluid for the windshield washer system and the headlamp cleaning system* is supplied from the windshield washer reservoir. It has a capacity of approximately 7.4 US qt (7 l). For more information, see "Windshield washer system and headlamp cleaning system*" ( page 450). 302