Audi A6 Typ 4G: Climate control system
Description
The climate control system warms, cools and removes
humidity from the air in the vehicle interior.
It is the most effective when the windows and
sunroof are closed. If there is a build-up of heat
inside the vehicle, ventilation can help to speed
up the cooling process.
In all heating mode functions, except for defrost,
the blower only switches to a higher speed once
the engine coolant has reached a sufficient temperature.
Pollutant filter
The pollutant filter removes pollutants such as
dust and pollen from the air.
Key recognition
Applies to: vehicles with deluxe automatic climate control
The blower setting and air distribution are stored
automatically and assigned to the remote control
key that you are using.
Applies to: vehicles with 4-zone deluxe automatic climate
control
The climate control settings are automatically
stored and assigned to the remote control key
that is in use.
WARNING
Poor visibility can lead to accidents.
- For safer driving, keep all windows free of
ice, snow and fog.
- Become familiar as quickly as possible with
the correct use and function of the climate
control system, especially with the defrosting
and defogging function.
- When the temperature is below freezing,
only use the windshield washer system after the windshield has been warmed
by the climate
control system. The washer fluid could
freeze on the windshield and impair visibility.
Note
- If you suspect that the climate control system
is damaged, switch the system off to
prevent further damage and have it checked
by an authorized Audi dealer or authorized
Audi Service Facility.
- Repairs to the Audi climate control system
require special technical knowledge and
special tools. See an authorized Audi dealer
or authorized Audi Service Facility.
For the sake of the environment
- To save fuel, turn off cooling mode by pressing
the [A/C] button. This will also reduce
emissions.
- In vehicles with a diesel engine, you can
switch the auto supplementary heater off in
the Infotainment system.
Tips
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Applies to: vehicles with deluxe automatic climate control
We recommend pressing the [AUTO] button and setting the temperature to 72
ºF (22 ºC).
Fig. 72 Deluxe automatic climate control: controls
Applies to: vehicles with 4-zone deluxe automatic climate control
We recommend pressing the [AUTO] button and setting the temperature to 72
ºF (22 ºC).
Fig. 73 4-zone deluxe automatic climate cont
The climate control system basic settings ore accessed
in the Infotainment system.
Select: the [CAR] function button > (Car) Systems
control button > AC.
Rear seat settings
When this functio
SEE MORE:
Specified Values for the Refrigerant Circuit Pressures
Note
Connect the Air Conditioning (A/C) service station. Refer to
→ Chapter "A/C Service Station, Connecting".
Observe the test requirements. Refer to
→ Chapter "Pressures, Checking".
- With the ignition switched
General information
Applies to: vehicles with selective catalytic reduction
In vehicles with selective catalytic reduction, a
urea solution (AdBlue/DEF) is injected into the
exhaust system before a nitrogen oxide catalytic
converter to reduce nitrogen emissions. The urea
solution is known as AdBlue