book.book Page 15 Friday, July 19, 2013 12:53 PM Wiper Blades and Washer Jets Wiper Blades and Washer Jets non-detergent soap. Then, rinse the windshield Checking and Replacing Wiper Blades and wiper blades with clean water. The Periodically check and clean the edge of the windshield is clean when water beads do not wiper blade and check the rubber for cracks, form. splits and roughness. If damaged, replace the CAUTION: Only use cleaning products blade immediately to prevent damage to the approved for use on automotive glass glass. and rubber. Inappropriate products can Contaminants on the windshield, or on the cause damage or smears, and create wiper blades, can reduce the effectiveness of glare on the windshield. the wiper blades. Contaminants include ice, CAUTION: Only install replacement wax spray from car washes, washer fluid with blades that are identical to the original bug and/or water repellent, bird droppings, blades. Using inappropriate blades can tree sap, and other organic substances. damage the wiper system and affect the Follow these guidelines for cleaning: operation of the rain sensor. • Clean the windshield using non-abrasive Cleaning Washer Jets glass cleaner. • Wipe the blades clean using isopropyl The position of the windshield washers is set at (rubbing) alcohol or washer fluid. the factory and should never need adjusting. If the wipers remain ineffective after cleaning, If a windshield washer becomes blocked, use a replace the wiper blades. thin strand of wire to clear any blockages from the nozzle. For optimum performance, wiper blades should be replaced at least once a year. To replace wiper blades: 1. Lift the wiper arm away from the windshield. 2. Press the locking tab while sliding the blade down the arm. 3. To install the new blade, align the new blade on the wiper arm and slide it toward the hooked end of the arm until it locks into place. 4. Place the wiper arms with the blades against the windshield. WARNING: Do not operate the washers while cleaning Model S. Windshield washer fluid can irritate eyes and skin. Read and observe the washer fluid manufacturer’s instructions. If the problem persists with new blades, clean the windshield and wiper blades using a soft cloth or sponge and warm water with MAINTENANCE 7.15