Audi A4 Owner's Manual page 107

document_0900452a81b1b9de.book Seite 105 Donnerstag, 26. Juli 2007 9:16 09
– Press the button for the blower
– Turn the rotary control to set the blower to the desired
speed (and regulate the volume of air delivery).
The air conditioning system automatically regulates the blower
speed according to the interior temperature. However, you can also
adjust the blower speed manually.
The blower speed will be shown on the screen ⇒ fig. 116 for a few
seconds if the sound system or MMI* is switched on.
Note
The blower speed may change automatically. This ensures that
the selected temperature is reached as quickly as possible.
The blower speed cannot be regulated separately for the driver
and front passenger sides of the vehicle.
Controls
Applies to vehicles: with deluxe automatic air conditioner plus
Air recirculation mode
The air recirculation setting prevents fumes etc. from
entering the interior.
Switching on the air recirculation mode
– Press the
Fig. 116 Display:
Blower setting Switching off the air recirculation mode
– Press the
 .
– Press the
– Press the
In this setting, the air is drawn from the interior of the vehicle,
filtered and continuously recirculated. We recommend using the air
recirculation mode in the following circumstances:
When driving through a tunnel or in queues of traffic, to prevent
fumes entering the interior of the vehicle.
For reasons of safety you should not leave the air recirculation
switched on for too long. This mode prevents fresh air from
entering the vehicle, so the windows can mist over if the air
cooling is switched off. Bad visibility can cause an accident.
Safety Driving tips General maintenance
Heating and cooling

button ⇒
 .
 button again, or
button, or
AUTO
 button.
WARNING
Self-help
105
Technical data