2007 Mercedes CL-Class Owner's Manual - Page 562
2007 Mercedes CL-Class Manual
Page 562 highlights
Operation Vehicle care Cleaning the Parktronic* system sensors ! Do not apply strong pressure to the sensor covers. Applying strong pressure may damage the sensor covers. Follow the instructions provided by the power washer manufacturer on maintaining a distance between the vehicle and the nozzle of the power washer. Cleaning the Park Assist* system sensors The sensors are integrated in the front and rear bumpers and cannot be seen from the outside. ! To prevent scratches, never apply strong force and only use a soft, non-scratching cloth when cleaning the sensors. Do not attempt to wipe dirty sensors with a dry cloth or sponge. 1 Parktronic system* sensors in front bumper Use a mild car wash detergent, such as Mercedes-Benz approved Car Shampoo, with plenty of water and a soft, non-scratching cloth to clean sensors 1 on the bumpers. 1 Bumper area near sensors Switch off the ignition ( page 336). 559