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Audi
2021 A4 / S4
Owner's Manual
2021 Audi A4 / S4 — Owner's Manual – Page #229
Posted on 12 Oct, 2020
Model:
2021 Audi A4 / S4
Pages: 304
File size: 108 MB
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«
»
8W1012721BC
Checking
and
Filling
—
Maintain
enough
distance
when
you
are
re-
moving
the
oil
drain
plug.
While
doing
this,
keep
your
forearm
parallel
to
the
ground
to
reduce
the
risk
of
hot
oil
dripping
down
your
arm.
—
Drain
the
oil
into
a
container
designed
for
this
purpose
that
is
large
enough
to
hold
the
full
amount
of
oil
in
your
engine.
—
Engine
oil
is
poisonous.
Always
store
out
of
reach
of
children.
—
Prolonged
contact
of
used
engine
oil
with
the
skin
may
cause
skin
damage.
Always
wash
oil
off
immediately
with
soap
and
wa-
ter
to
protect
your
skin.
@)
Note
Do
not
mix
any
additives
with
the
engine
oil.
Additives
may
cause
engine
damage
that
is
not
covered
by
your
New
Vehicle
Limited
War-
ranty.
()
For
the
sake
of
the
environment
—
Before
changing
the
engine
oil,
make
sure
you
can
dispose
of
the
used
engine
oil
cor-
rectly.
—
Engine
oil
must
always
be
disposed
of
cor-
rectly.
Do
not
dump
it
in
the
yard,
in
the
for-
est,
or
in
open
water,
river
channels,
or
sew-
ers.
—
Have
your
used
engine
oil
recycled
by
bring-
ing
it
to
a
used
oil
collection
site
or
contact
a
gas
station.
Cooling
system
The
engine
cooling
system
is
filled
with
a
mixture
of
purified
water
and
coolant
additive
at
the
fac-
tory.
This
coolant
must
not
be
not
changed.
The
coolant
level
is
monitored
using
the
B
indi-
cator
light.
However,
occasionally
checking
the
coolant
level
is
recommended.
Messages
/_E|
Turn
off
engine
and
check
coolant
level.
See
owner's
manual
The
coolant
level
is
too
low.
Stop
driving
and
switch
the
engine
off.
Check
the
coolant
level
>
page
228.
—
If
the
coolant
level
is
too
low,
add
coolant
=>
page
228.
Only
continue
driving
once
the
in-
dicator
light
turns
off.
&
Coolant
temperature:
too
high.
Please
let
engine
run
while
vehicle
is
stationary
Let
the
engine
run
at
idle
for
a
few
minutes
to
cool
off,
until
the
indicator
light
turns
off.
—
If
the
indicator
light
does
not
turn
off,
do
not
continue
driving
the
vehicle.
See
an
authorized
Audi
dealer
or
authorized
Audi
Service
Facility
for
assistance.
|
Coolant
system:
malfunction!
Please
turn
off
engine
Do
not
continue
driving,
shut
the
engine
off,
and
switch
the
ignition
off.
—
See
an
authorized
Audi
dealer
or
authorized
Audi
Service
Facility
for
assistance.
Coolant
additive
The
coolant
additive
is
made
of
anti-freezing
and
corrosion
protection
agents.
Only
add
the
follow-
ing
coolant
additives
mixed
with
distilled
water.
Coolant
additive
Specification
Gl12evo
TL774L
The
amount
of
coolant
additive
that
needs
to
be
mixed
with
water
depends
on
the
climate
where
the
vehicle
will
be
operated.
If
the
coolant
addi-
tive
percentage
is
too
low,
the
coolant
can
freeze
and
damage
the
engine.
Coolant
Freeze
protec-
additive
tion
Warm
min.
40%
min.
-13
°F
regions
max.
45%
25
°C)
Cold
min.
50%
max.
-40
°F
regions
max.
55%
(-40
°C)
@)
Note
—
Before
the
start
of
winter,
have
an
author-
ized
Audi
dealer
or
authorized
Audi
Service
227
>
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