Heating, ventilation 77Rear compartmentadditional heating 3If the engine is switched off the rearcompartment can be heated by theadditional heating, through low level vents.By programming values using theoverhead control panel the user can adjustthe time, day and temperature settings.NoteWhen the rear compartment additionalheating is switched on there may be brieflysome smoke and noise.Setting the time and dayPress button X until the time displayflashes. If the battery supply has beeninterrupted prior to its use press the_ or 6 button briefly to make the timedisplay flash.Adjust the time using the _ or 6 buttons.The time is set when the displayed timestops flashing.The display for the day will then flash:adjust the day using the _ or 6 buttons.The day is set when the display stopsflashing.The display will remain illuminated forapproximately 15 seconds after theignition is switched off.Operating and switching of the rearcompartment additional heatingPress button Y to operate heating. Thetell-tale will appear on the display toindicate the that the heating is operating.Changing the period for which heating isoperatingWith the heating switched off Y (tell-taleextinguished on display), press _ buttonfor approximately 3 seconds until theperiod for which heating is providedflashes on the display.Use the _ or 6 buttons to adjust theheating duration. The duration is set whenthe display extinguishes.9 WarningDo not switch additional heating on infuel stations or closed spaces - risk ofinjury.