2021 Audi A4 / S4 — Owner's Manual – Page #95

Posted on 12 Oct, 2020
Model: 2021 Audi A4 / S4
Pages: 304


File size: 108 MB

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8W1012721BC
Warm
and
cold
&
Defrosting
The
windshield
and
side
windows
are
defrosted
or
cleared
of
condensation
as
quickly
as
possible.
Align
the
outer
air
vents
with
the
side
windows.
The
maximum
amount
of
air
flows
mainly
from
the
vents
below
the
windshield.
Recirculation
mode
switches
off.
The
temperature
should
be
set
at
72
°F
(+22
°C)
or
higher.
The
temperature
is
controlled
automatically.
You
can
switch
the
defroster
on
or
off
using
the
X&
button.
You
can
switch
the
function
off
by
pressing
a
knob
(4).
@
Rear
window
defogger
The
rear
window
defogger
only
operates
when
the
engine
is
running.
It
switches
off
automati-
cally
after
10
to
20
minutes,
depending
on
the
outside
temperature.
To
prevent
the
rear
window
defogger
from
switching
off
automatically,
press
and
hold
the
®
button
for
more
than
three
seconds.
This
is
stored
until
the
ignition
is
switched
off.
Vents
You
can
open
or
close
the
center
and
rear
vents
in
the
cockpit and
the
vents
in
the
rear
center
con-
sole
using
the
ridged
thumbwheels.
The
levers
adjust
the
direction
of
the
airflow
from
the
vents.
Residual
heat
You
can
activate
the
residual
heat
function
when
the
ignition
is
switched
off
by
pressing
the
knob
@
(left
side).
The
residual
heat
from
the
coolant
is
used
to
heat
the
vehicle
interior.
The
residual
heat
function
switches
off
automatically
after
about
15
minutes.
Additional
settings
Applies
to:
vehicles
with
3-zone
deluxe
automatic
climate
control
system
You
can
adjust
additional
settings.
>
Applies
to
MMI:
Select
on
the
home
screen: VE-
HICLE
>
Air
conditioning.
Auto
recirculation
When
switched
on,
automatic
recirculation
con-
trols
the
recirculation
mode
automatically.
You
must
press
the
&&
button
if
fog
forms
on
the
win-
dows.
Steering
wheel
heating
Sica
Lie
mola
Applies
to:
vehicles
with
steering
wheel
heating
>
Press
the
@
button
on
the
multifunction
steer-
ing
wheel
to
switch
the
steering
wheel
heating
on
and
off.
Applies
to:
vehicles
with
steering
wheel
heating
@
Steering
wheel
heating:
on
/
Steering
wheel
heating:
off
This
message
appears
if
you
switched
the
steer-
ing
wheel
heating
on
or
off
by
pressing
the
but-
ton
on
the
multifunction
steering
wheel.
Steering
wheel
heating:
malfunction!
See
own-
er's
manual
If
this
message
appears,
there
is
a
malfunction.
Drive
immediately
to
an
authorized
Audi
dealer
or
authorized
Audi
Service
Facility
to
have
the
malfunction
repaired.
Fluids
in
the
A/C
system
Refrigerant
in
the
A/C
system
The
sticker
in
the
engine
compartment
provides
information
about
the
type
and
amount
of
refrig-
erant
used
in
the
vehicle’s
A/C
system.
The
stick-
er
is
located
in
the
front
section
of
the
engine
compartment
or at
the
front
or
back
of
the
hood.
Symbol
A
ss
at
Meaning
Warning:
the
A/C
system
must
only
be
serviced
by
qualified
technicians.
Refrigerant
type
Lubricant
type
>
93

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