2003 Mercedes CL-Class Owner's Manual - Page 259

Operation Vehicle care Cleaning the Distronic* system sensor cover i Restart the engine after cleaning sensor cover 1. Cleaning the Parktronic system sensors To prevent scratches, never apply strong force and use only a soft, non-scratchy cloth when cleaning the sensor. Do not attempt to wipe dirty sensors with a dry cloth or sponge. Wiper blades Clean the wiper blade inserts with a clean cloth and detergent solution. Warning! G 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 sensors Use a mild car wash detergent, such as Mercedes-Benz approved Car Shampoo with plenty of water. When using a steam cleaner or power washer, aim nozzle only briefly from a minimum distance of 4 in (10 cm) at sensors 1. For safety reasons, switch off wipers and remove key from starter switch before cleaning the wiper blades, otherwise the wiper motor might suddenly turn on and cause injury. 259