2008 Mercedes C-Class Owner's Manual - Page 331

Operation Engine compartment Windshield washer system and headlamp cleaning system* The washer fluid reservoir is located on the left-hand side of the engine compartment when looking in the direction of travel. It supplies the windshield washer system and headlamp cleaning system with washer fluid. During all seasons, add MB Windshield Washer Concentrate "MB SummerFit" to water. Premix the windshield washer fluid in a suitable container. Warning! To close washer fluid reservoir: Press cap 1 onto filler hole until it engages. ! Only use washer fluid which is suitable for plastic lenses. Improper washer fluid can damage the plastic lenses of the headlamps. 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. For more information, see "Windshield washer system and headlamp cleaning system*" ( page 486). To open washer fluid reservoir: Pull tab of cap 1 upward. Refill the reservoir with MB Windshield Washer Concentrate and water (or commercially available premixed windshield washer solvent/antifreeze, depending on ambient temperatures). 1 Cap Fluid for the windshield washer system and the headlamp cleaning system is supplied from the windshield washer reservoir. It has a capacity of approximately 6.34 US qt (6.0 l). ! 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. 330