158Window de misting and de frostingz Move a ir distribution sw itch to l.z Turn temperature switch c lock wise.z Set fan to 3 or 4.z Open side air v ents as required anddirect them towards door windows.z Switch on heated rea r window.For simultaneous w arming of the foot well,set air d istribution switch to J .He ated rear window,heated ex terior mirrors 3Press pushbutton Ü in heating andventilation controls.On = Press ÜOff = Press Ü aga inControl indica tor in p ushbutton.Heating operationa l only with enginerunning.The heating is switched off automaticallyafter approx . 15 minutes.Heated front seats 3Two knurled wheels below centre air vents.Turn relevant wheel to set required heatinglevel.C ontrol ind icator ab ov e adjustm ent wheel.To switch off, set wheel to 0.Heating only with ignition switched on.Disreg ard of the settings described cancause the windows to become m isted upwhich c an lead to accidents due to lackof p roper vision.