94 Climate controlTo return to automatic mode: pressbutton V or AUTO.Air distributionPress s or K repeatedly.Arrows shown in the display indicatethe distribution settings.CoolingThe air conditioning system cools anddehumidifies (dries) when outsidetemperature is above a specific level.Therefore condensation may formand drip from under the vehicle.If no cooling or drying is requiredpress AC OFF to switch the coolingsystem off, thus saving fuel.Manual air recirculation modeOperated with the u button.9 WarningThe exchange of fresh air isreduced in air recirculation mode.In operation without cooling the airhumidity increases, so thewindows may mist up. The qualityof the passenger compartment airdeteriorates, which may cause thevehicle occupants to feel drowsy.Rear heating systemIf the engine is switched off, the rearcompartment can be heated by theadditional heating, through low levelvents.By programming values using thecontrol panel, the user can adjust thetime, day and temperature settings.Heating will cease to operate if thevehicle fuel level drops too low.During operation, power from thevehicle battery is used. For shortjourney times, check the batteryregularly and recharge if necessary.To ensure efficient performance, thelow level air vents in the rearpassenger compartment must not beobstructed.9 WarningDo not operate the system whenrefuelling, when dust orcombustible vapours are presentor in enclosed spaces (e.g.garage).Setting the time and dayPress button Ö until the time displayflashes.If the battery supply has beeninterrupted prior to its use press them or n button briefly to make thetime display flash.Adjust the time using the m or nbuttons.The time is set when the displayedtime stops flashing.