2004 Mercedes CLK-Class Owner's Manual - Page 302

Operation Vehicle care Wiper blades Fold wiper arm forward until it snaps into place. Warning! Window cleaning Fold wiper arm forward until it snaps into place. Warning! ! 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. G 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. 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. ! 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. 302