2003 Mercedes CL-Class Owner's Manual - Page 257

Operation Vehicle care the car-care products recommended here. In such cases it is best to seek aid at your authorized Mercedes-Benz Center. The following topics deal with the cleaning and care of your vehicle and give important "how-to" information as well as references to Mercedes-Benz approved car-care products. Additional information can be found in the booklet "Vehicle Care Guide". Power washer When using a power washer for cleaning the vehicle always observe the manufacturer's operating instructions. ! Never use a round nozzle to power wash tires. The intense jet of water can result in damage to the tire. Always replace a damaged tire. Always keep the jet of water moving across the surface. Do not aim directly at electrical parts, electrical connectors, seals, or other rubber parts. Tar stains Quickly remove tar stains before they dry and become more difficult to remove. A tar remover is recommended. Paintwork, painted body components Mercedes-Benz approved Paint Care should be applied when water drops on the paint surface do not "bead up", normally every 3 to 5 months, depending on climate and washing detergent used. Mercedes-Benz approved Paint Cleaner should be applied if the paint surface shows signs of embedded dirt (i.e. loss of gloss). Do not apply any of these products or wax if your vehicle is parked in the sun or if the hood is still hot. Use the appropriate MB-Touch-Up Stick for quick and provisional repairs of minor paint damage (i.e. chips from stones, vehicle doors etc.). Engine cleaning Prior to cleaning the engine compartment make sure to protect electrical components and connectors from contact with water and cleaning agents. i Vehicles with KEYLESS-GO*: If a door handle is hit by a strong jet of water, and a KEYLESS-GO* card is in close proximity, i.e. within approx. 3 ft. (approx. 1 m), the vehicle could be inadvertently locked or unlocked. 257