80 Climate controlDemisting and defrosting thewindows V■ Set air distribution control to V.■ Set temperature control to warmestlevel.■ Set fan speed to highest level.■ Switch on heated rear window Ü.■ Open side air vents as required anddirect them towards the doorwindows.Air ventsAdjustable air ventsAt least one air vent must be openwhile cooling is on in order to preventthe evaporator from icing up due tolack of air movement.The air flow can be directed asdesired by tilting the slats up, downand sideways using the centraladjuster.Direct the air flow by tilting the slatsand turning the adjuster wheel left orright.To open or close the vent, turn theadjuster wheel to the left or the right.Fixed air ventsAdditional air vents are locatedbeneath the windscreen and doorwindows and in the foot wells.