158 Vehicle careTo prevent the entry of exhaust fumesfrom the towing vehicle, switch on theair recirculation system and close thewindows.Seek the assistance of a workshop.After towing, unscrew the towing eyeand refit the cover.Towing another vehicleAttach a tow rope - or better still a towrod - to the rear towing eye, never tothe rear axle and suspension units.The rear towing eye must only beused for towing and not recovering avehicle.CautionDrive slowly. Do not drive jerkily.Excessive tractive force candamage the vehicle.Appearance careExterior careLocksThe locks are lubricated at the factoryusing a high quality lock cylindergrease. Use de-icing agent only whenabsolutely necessary, as this has adegreasing effect and impairs lockfunction. After using de-icing agent,have the locks regreased by aworkshop.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.