2009 Mercedes R-Class Owner's Manual - Page 297
2009 Mercedes R-Class Manual
Page 297 highlights
Operation Vehicle care Cleaning the windows and the wiper blades ! Never open the hood when the wiper arms are folded forward. G Warning! For safety reasons, switch off wipers and remove SmartKey from starter switch (vehicles with KEYLESS-GO: Make sure the vehicle's on-board electronics have status 0) before cleaning the windshield and/or the wiper blades. Otherwise, the wiper motor could suddenly turn on and cause injury. ! Do not pull on the wiper blade inserts. They could tear. X X ! Fold the windshield wiper arms back onto the windshield before turning the SmartKey in the starter switch or pressing the KEYLESS-GO start/stop button (vehicles with KEYLESS-GO). Hold on to the wiper when folding the wiper arm back. If released, the force of the impact from the tensioning spring could crack the windshield. ! To clean the window interior, do not use a dry cloth, abrasives, solvents or cleaners containing solvents. Do not touch the inside of the front, rear or side windows with hard objects such as an ice scraper or ring. Doing so may damage the windows. Cleaning the panorama roof with power tilt/sliding panel The rear part of the tilt/sliding panel has a protective layer on the inside. X Use a soft, clean cloth and a mild window cleaning solution. An automotive glass cleaner is recommended. touch the protective layer with hard objects such as an ice scraper or ring. Never apply strong force and only use a soft, nonscratching cloth when cleaning the rear part of the tilt/sliding panel. Otherwise you may scratch or damage the protective layer. Light alloy wheels If possible, clean wheels once a week. X Use Mercedes-Benz approved Wheel Care, a soft bristle brush and a strong spray of water for cleaning the light alloy wheels. Fold the wiper arms forward until they snap into place. Clean the windshield and the wiper blade inserts with a clean cloth and mild detergent solution. Use a soft, clean cloth and a mild window cleaning solution on all outside and inside glass surfaces. An automotive glass cleaner is recommended. ! Only use acid-free cleaning materials. Acid may cause corrosion or damage the clear coat. ! The vehicle should not be parked for an extended period of time immediately after it has been cleaned, especially not after the wheel rims have been cleaned with wheel rim cleaner. Wheel rim cleaners can lead to increased corrosion of the brake disks and brake pads. Non-approved wheel cleaners may also damage the wheel paint if the vehicle is not driven after cleaning. Z X ! Do not use a dry cloth, abrasives, solvents or cleaners containing solvents. Do not 295
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