2005 Mercedes SL-Class Owner's Manual - Page 320
2005 Mercedes SL-Class Manual
Page 320 highlights
Operation Vehicle care Cleaning the Distronic* system sensor cover Cleaning the Parktronic system* sensors ! Do not apply strong pressure to the sensor covers. Applying strong pressure may damage the sensor covers. ! To prevent scratches, never apply strong force and only use a soft, non-scratchy cloth when cleaning the sensors. Do not attempt to wipe dirty sensors with a dry cloth or sponge. 1 Distronic* system sensor cover Use a mild car wash detergent, such as Mercedes-Benz approved Car Shampoo, with plenty of water to clean sensor cover 1. To prevent scratches, never apply strong force and use only a soft, non-scratchy cloth when cleaning the sensor cover. Do not attempt to wipe dirty sensors with a dry cloth or sponge. 1 Parktronic system* sensors in front bumper Clean sensors 1 on the bumpers using a mild car wash detergent, such as Mercedes-Benz approved Car Shampoo, with plenty of water and a soft, non-scratchy cloth. When using a steam cleaner or power washer, aim nozzle only briefly from a minimum distance of 12 in (30 cm) at sensors 1. Wiper blades ! The windshield wipers must be in a vertical position before folding them away from the windshield. They could otherwise damage the hood. Turn on the wipers and place them in a vertical position. For information on how to position the wipers in a vertical position, see "Replacing wiper blades" ( page 386). 318