Vehicle care 193CautionDrive slowly. Do not drive jerkily.Excessive tractive force candamage the vehicle.After towing, unscrew the towing eye.Insert cap at bottom, turn clockwiseand engage the cap.Appearance careExterior careLocksThe locks are lubricated at the factoryusing a high quality lock cylindergrease. Use de-icing agent only whenabsolutely necessary, as this hasa degreasing effect and impairs lockfunction. After using de-icing agent,have the locks regreased bya workshop.WashingThe paintwork of your vehicle isexposed to environmental influences.Wash and wax your vehicle regularly.When using automatic vehiclewashes, select a programme thatincludes waxing.Bird droppings, dead insects, resin,pollen and the like should be cleanedoff immediately, as they containaggressive constituents which cancause paint damage.If using a vehicle wash, comply withthe vehicle wash manufacturer'sinstructions. The windscreen wipersand rear window wiper must beswitched off. Remove antenna andexternal accessories such as roofracks 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.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.