2005 Mercedes C-Class Owner's Manual - Page 300

Operation Vehicle care Wiper blades Fold wiper arms forward. Warning! Window cleaning Fold wiper arms forward. Light alloy wheels Mercedes-Benz approved Wheel Care should be used for regular cleaning of the light alloy wheels. If possible, clean wheels once a week with Mercedes-Benz approved Wheel Care, using a soft bristle brush and a strong spray of water. Follow the instructions on container. G Warning! G For safety reasons, switch off wipers and remove SmartKey from starter switch before cleaning the wiper blades, otherwise the wiper motor might suddenly turn on and cause injury. For safety reasons, switch off wipers and remove SmartKey from starter switch before cleaning the windshield, otherwise the wiper motor might suddenly turn on and cause injury. i Clean the wiper blade inserts with a clean cloth and detergent solution. Use a window cleaning solution on all glass surfaces. An automotive glass cleaner is recommended. Only use acid-free cleaning materials. Acid may cause corrosion or damage the clear coat. Instrument cluster ! 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. ! 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. Use a gentle dishwashing detergent or mild detergent for delicate fabrics as a washing solution. Wipe with a cloth moistened in lukewarm solution. Do not use scouring agents. 298