2002 Mercedes SL-Class Owner's Manual - Page 230

Instruments and controls Operation Driving Instrument cluster display Practical hints Car care Technical data Index Windshield and headlamp washer fluid mixing ratio Windshield and headlamp washer fluid mixing ratio 226 The reservoir should be refilled with MB Windshield Washer Concentrate and water (or concentrate commercially available premixed windshield washer solvent/ antifreeze, depending on ambient temperatures). For temperatures above freezing: MB Windshield Washer Concentrate "S" and water. 1 part "S" to 100 parts water (40 ml "S" to 1 gallon water) For temperature below freezing: 1 P82.35-0231-26 1 Windshield washer/headlamp cleaning system fluid reservoir Vehicles without ADS: Capacity approx. 5.3 US qt (5.0 l) Vehicles with ADS: Capacity approx. 3.2 US qt (3.0 l) MB Windshield Washer Concentrate "S" and commercially available premixed windshield washer solvent/antifreeze. 1 part "S" to 100 parts solvent (40 ml "S" to 1 gallon solvent).