2008 Mercedes C-Class Owner's Manual - Page 370

Operation Vehicle care ! 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* (Canada only)). 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. Cleaning the panorama roof with tilt/sliding panel* The rear part of the tilt/sliding panel has a protective layer on the inside. Use a soft, clean cloth and a mild window cleaning solution. An automotive glass cleaner is recommended. Chrome-plated exhaust tip* Regular cleaning and care of chrome-plated exhaust tips will help to maintain their shine and the classy appearance. Use Mercedes-Benz approved Chrome Polishing Paste each time the vehicle has been washed, especially during the winter. ! 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. ! Do not use a dry cloth, abrasives, solvents or cleaners containing solvents. Do not touch the protective layer with hard objects such as an ice scraper or ring. Never apply strong force and only use a soft, non-scratching cloth when cleaning the rear part of the tilt/sliding panel. Otherwise you may scratch or damage the protective layer. ! Do not use alkaline cleaners such as wheel cleaners as they could cause corrosion. 369