Heating and cooling 111
Controls Safety Driving tips General maintenance Self-help Technical data
Note
• It is advisable to open the air outlets when using the auxiliary
heating/ventilation.
• The auxiliary heating/ventilation will not switch on if the fuel in
the tank has reached the reserve zone.
• The auxiliary heating/ventilation will not switch on if the battery
charge level is low.
• The symbols (auxiliary ventilation) or (auxiliary heating)
flash in the instrument cluster next to the clock display when the
auxiliary heating/ventilation is switched on. Both symbols light
continuously when the timer is activated.
• At low outside temperatures some visible water vapour may
form in the engine compartment. This is a normal phenomenon,
and no reason for concern.
Applies to vehicles: with auxiliary heating - under development at the time of printing
Switching on/off immediately
You can switch the auxiliary heating/ventilation on and
off immediately via the sound system or MMI*.
– Select: Function selector button > control button
AC > Aux. heating or Aux. ventilation.
When the auxiliary heating/ventilation is running, you can press the
button on the air conditioner console to switch off the blower
only. Pressing the button a second time will switch on the
blower again.
Note
The symbols (auxiliary ventilation) or (auxiliary heating) flash in
the instrument cluster next to the clock display when the auxiliary
heating/ventilation is switched on.
Applies to vehicles: with auxiliary heating - under development at the time of printing
Setting and activating the timers
You can make the desired settings for the auxiliary
heating/ventilation on the sound system or MMI*.
Fig. 121 Display:
Setup AC
CAR
OFF
OFF
Fig. 122 Display: Timer
document_0900452a81b1b9de.book Seite 111 Donnerstag, 26. Juli 2007 9:16 09