2006 Mercedes SLK-Class Owner's Manual - Page 359

Operation Vehicle care ! 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. Rear window cleaning Clean the rear window with the hardtop fully raised and closed. Warning! Light alloy wheels If possible, clean wheels once a week. Use Mercedes-Benz approved Wheel Care, a soft bristle brush and a strong spray of water for cleaning the light alloy wheels. G ! Fold the windshield wiper arms back onto the windshield before turning the SmartKey in the starter switch. 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. Do not clean the rear window with the hardtop in a position other than the fully raised and closed position. Otherwise, the hardtop may move unexpectedly which may result in personal injury to you or others. ! Only use acid-free cleaning materials. Acid may cause corrosion or damage the clear coat. Use a clean cloth and window cleaning solution on all outside and inside glass surfaces. An automotive glass cleaner is recommended. 358