Vehicle care 163If the cooling system is cold, thecoolant level should be above thefilling line mark. Top up if the level islow.9 WarningAllow the engine to cool beforeopening the cap. Carefully openthe cap, relieving the pressureslowly.To top up use a 1:1 mixture ofapproved coolant concentrate mixedwith clean tap water. If no coolantconcentrate is available, use cleantap water. Install the cap tightly. Havethe coolant concentration checkedand have the cause of the coolantloss remedied by a workshop.Washer fluidFill with clean water mixed with asuitable quantity of washer fluid whichcontains antifreeze. For the correctmixing ratio refer to the washer fluidcontainer.CautionOnly washer fluid with a sufficientantifreeze concentration providesprotection at low temperatures ora sudden drop in temperature.BrakesIn the event of minimum thickness ofthe brake lining, a squealing noisesounds during braking.Continued driving is possible buthave the brake lining replaced assoon as possible.Once new brake linings are installed,do not brake unnecessarily hard forthe first few journeys.Brake fluid9 WarningBrake fluid is poisonous andcorrosive. Avoid contact with eyes,skin, fabrics and painted surfaces.