Climate control 101Picture no: s0013625.ti fWindow dem isting a nd defrostingTo clea r m isted or icy windows, e.g. due todam p weather, dam p clothing or lowoutside tem peratures:z Set air distribution rota ry knob to l.z Turn temperature rota ry knob to redarea for warm air.z Set fan to 4.z C lose centre air vents.z O pen adjustable side air vents and directthem towards door windows.z Sw itch on heated rear window Ü.For simultaneous w arming of the footwell,set air distrib ution rotary k nob to J.Air conditioning n and a ir recirculationmode 4 are turned on automatically toimprove defrosting efficiency w henposition J or l is selected.Do not set air distrib ution rotary knob toposition J or l in extrem ely humidweather when temperature rota ry knob isset to blue area for cooling, to preventwind ow s from m isting up.Picture no: s0013621.tifAir recirculation modeDuring ’normal’ operation, the heating ,ventila tion and air conditioning systemuses outside air.To prevent d ust and fumes from enteringthe vehicle when in stationa ry traffic , andwhen rapid heating or cooling of thepassenger compartment is required, pressthe 4 button; control indica tor in thebutton illum inates and air is rec irculated.Air recirculation mode should only be usedfor brief periods due to gradualdeterioration in air quality and an increasein humidity, causing windows to mist up.Driving with air recirculation m ode on forextended periods may c ause vehicleoccupants to feel drowsy .Press the 4 button a gain to switch a irrecirc ulation mode off; control ind icator inthe button extinguishes and outside air isdrawn into the vehicle.9 WarningFailure to follow these instructions couldlead to m isted or icy windows a ndaccidents stemming from impairedvisibility.