190 Vehicle careIf using a car wash, comply with thecar wash manufacturer's instructions.The windscreen wipers and rearwindow wiper must be switched off.Remove antenna and externalaccessories such as roof racks etc.If you wash your vehicle by hand,make sure that the insides of thewheel housings are also thoroughlyrinsed out.Clean edges and folds on openeddoors and the bonnet as well as theareas they cover.CautionAlways use a cleaning agent witha pH value of 4 to 9.Do not use cleaning agents on hotsurfaces.Have the door hinges of all doorsgreased by a workshop.Do not clean the engine compartmentwith a steam-jet or high-pressure jetcleaner.Thoroughly rinse and leather-off thevehicle. Rinse leather frequently. Useseparate leathers for painted andglass surfaces: remnants of wax onthe windows will impair vision.Exterior lightsHeadlight and other light covers aremade of plastic. Do not use anyabrasive or caustic agents, do not usean ice scraper, and do not clean themdry.Polishing and waxingWax the vehicle regularly (at thelatest when water no longer beads).Otherwise, the paintwork will dry out.Polishing is necessary only if the painthas become dull or if solid depositshave become attached to it.Paintwork polish with silicone forms aprotective film, making waxingunnecessary.Plastic body parts must not be treatedwith wax or polishing agents.Windows and windscreen wiperbladesUse a soft lint-free cloth or chamoisleather together with window cleanerand insect remover.When cleaning the rear window frominside, always wipe in parallel to theheating element to prevent damage.For mechanical removal of ice, use asharp-edged ice scraper. Press thescraper firmly against the glass sothat no dirt can get under it andscratch the glass.Clean smearing wiper blades with asoft cloth and window cleaner.MoonroofNever clean with solvents or abrasiveagents, fuels, aggressive media(e.g. paint cleaner, acetone-containing solutions etc.), acidic orhighly alkaline media or abrasivepads. Do not apply wax or polishingagents to the middle part of themoonroof.
