2010 BMW M3 Owner's Manual - Page 228

Care water penetration. Follow the operating instructions of the high-pressure washer.< When using high-pressure washers, do not spray against the sensors and cameras, e.g. of the Park Distance Control or Rear View Camera, for an extended period and maintain a distance of at least 1 ft/30 cm.< bird droppings to prevent damage to the paintwork. Repairing paintwork damage Immediately repair scratches or similar damage, such as that caused by stones hitting the vehicle, where necessary to prevent rusting.< BMW recommends having paintwork damage repaired by a professional paint repair workshop according to BMW specifications using original BMW paint materials. Manual car wash When washing the vehicle by hand, use large quantities of water and car shampoo if necessary. Clean the vehicle with a sponge or washing brush, applying light pressure only. Before cleaning the windshield, deactivate the rain sensor or switch off the ignition to prevent unintentional activation of the wipers.< Observe local regulations pertaining to washing vehicles by hand.< Preservation A preservation treatment is necessary when water no longer beads off the clean paintwork surface. Only use products for paintwork preservation that contain carnauba or synthetic waxes. Headlamps Do not rub them dry and do not use abrasive or corrosive cleaning agents. Loosen dirt, e.g. insects, with shampoo or insect remover and wash away with copious quantities of water. Thaw ice with a windshield deicer and do not use an ice scraper. Rubber seals Treat only with water or rubber care products. Do not use silicon-containing care products on rubber seals; otherwise, noise and damage could occur.< Chrome parts Carefully clean vehicle parts such as the radiator grill, door handles or window frames with copious quantities of water and a shampoo additive, especially when roads are treated with deicing salt. For additional treatment, use a chrome polish. Windows Clean the inside and outside surfaces of the windows and the mirrors with window cleaner. Do not clean the mirrors with cleaners containing quartz.< Light-alloy wheels For technical reasons, dust is generated during braking that is deposited on the light-alloy wheels. Remove the dust regularly using acidfree rim cleaner. Do not use aggressive, acidic, strongly alkaline and abrasive cleaning agents or steam jets over 1407/60 6; otherwise, damage may occur.< Paintwork care Regular care contributes to value retention and protects the paintwork against the long-term effects of damaging substances. Region-specific environmental influences can damage the vehicle paintwork. Therefore, it is important to adapt the frequency and scope of car care accordingly. Immediately remove aggressive materials such as spilled fuel, oil, grease, brake fluid, tree sap or 226 Online Edition for Part no. 01 41 2 603 066 - © 08/09 BMW AG