Functions are set by turning the rotary knob
or switched on and
off by tapping the buttons.
T he LED in the buttons illuminates when the
function is active.
Button(s) Meaning Page
Rotary knob Temperature
i::>page 73
CD selection
Switch air con-
Rotary knob ditioning on/
i::>poge 74
@ ~ off
Fan
Rotary knob Air distribu-
i::> page 74
® tion
~ Defrost i::>poge 75
~
Rear window i::>page 76
defogger
Heated seat
I-.1 + I driver/passen-i::>poge 76
ger side
Recirculation
i::> page 75
Switch on
! AC!
I
cooling sys-i::> page 75
tern
Pollutant filter
The pollutant filter (particle filter) ensures
that contaminants in the outside air (such as
dust or pollen) are greatly reduced or stop
ped. The air is also filtered in recirculation
mode.
The pollutant filter element must be changed according to the intervals specified in the maintenance schedule so that the air condi
tioning system's performance is not adversely
affected.
If the filter 's effectiveness is weakened by
driving the vehicle in areas with heavily pollut
ed outside air, the filter element should also
be changed between the listed services.
Energy management
To prevent the battery from being discharged
and to restore the balance of energy, compo
nents which require large amounts of energy
are temporarily cut back or switched
off
Warm and cold 73
i::> page 155. Heating systems in particular re
quire a great deal of energy. If you notice, for
example, that the rear window heater is not
heating, then it has been temporarily cut back
or switched
off by energy management.
These systems are available again as soon as
the energy balance has been restored .
A WARNING
For safety reasons, it is important that all
windows are free of ice , snow, and conden
sation . Only then is good visibility ensured.
Please familiarize yourself with the correct
operation of the air conditioning and how
to dehumidify/defrost the windows.
(D Note
- If you suspect that the climate controls
have been damaged, switch the system
off to avoid damaging it , and have it in
spected by an authorized Audi dealer.
- Audi climate control system repairs re quire special expertise and the proper
tools. You should contact an authorized
Audi dealer in the event of malfunctions.
(D Tips
-To avoid adversely affecting heating and
cooling performance and to prevent con
densation on the windows, the air intake
in front of the windshield must be free of
ice, snow, and leaves.
- Climate control works most effectively if
the windows are closed. However, if the
interior of a parked vehicle is extremely
hot from the sun's rays, briefly opening
the windows can speed up the cooling
process.
Setting temperature
.,. Turn the rotary knob CD c:> page 72, fig. 82
to the desired temperature setting.
To set a lower temperature, turn the rotary
knob to the left. To set a higher temperature,
turn the rotary knob to the right. There are .,..
176 Checking and filling
thick rag over the cap when you open the coolant reservoir .
-If work on the fuel system or the electri
cal system is necessary:
- Always disconnect the battery .
- Never smoke or work near heaters or
open flames. Fluids in the engine com partment could start a fire .
- Keep an approved fire extinguisher im
mediately available.
- To avoid electrical shock and personal in
jury while the engine is running or being
started, never touch:
- Ignition cables
- Other components of the high voltage
electronic ignition system.
- If you must perform a check or repair
with the engine running:
- First, fully apply the parking brake,
move selector lever of R tronic to "N"
(Neutral); put manual transmission in
Neutral.
- Always use extreme caution to prevent
clothing, jewelry, or long hair from get
ting caught in the radiator fan, V-belts
or other moving parts, or from contact
ing hot parts . Tie back hair before
starting, and wear no clothing that will
hang or droop into the engine.
- Minimize exposure to emission and
chemical hazards~&. .
.&_ WARNING
California Proposition 65 Warning:
- Engine exhaust, some of its constituents,
and certain vehicle components contain
or emit chemicals known to the State of
California to cause cancer and birth de
fects and reproductive harm. In addition,
certain fluids contained in vehicles and
certain products of component wear con
tain or emit chemicals known to the
State of California to cause cancer and
birth defects or other reproductive harm .
- Battery posts, terminals and related ac cessories contain lead and lead com
pounds, chemicals known to the State of California to cause cancer and
reproduc
tive harms. Wash hands after handling.
@ Note
When adding fluids, always make sure that
they are poured into the proper container
or filler opening, otherwise serious dam
age to vehicle systems will occur.
@ For the sake of the environment
To detect leaks in time, inspect the vehicle
floor pan from underneath regularly. If
you see spots from oil or other vehicle flu
ids, have your vehicle inspected by an au
thorized Audi dealer.
Closing the engine compartment lid
... Make sure that the rear spoiler is retracted
~page 152.
""Pull the engine compartment lid down until
the pressure from the struts is reduced.
.., Press the engine compartment lid closed
c::>& .
A WARNING ,_
A engine compartment lid that is not com
pletely latched could fly up and block your
view while driving.
- When you close the engine compartment lid, check it to make sure the safety catch
has properly engaged . The engine com
partment lid should be flush with the
surrounding vehicle body parts .
- If you notice while driving that the en
gine compartment lid is not secured properly, stop at once and close it.