2021 Audi A4 / S4 — Owner's Manual – Page #275

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


File size: 108 MB

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8W1012721BC
Fuses
and
bulbs
@)
Note
If
a
new
fuse
burns
out
again shortly
after
you
have
installed
it,
have
the
electrical
system
checked
as
soon
as
possible
by an
authorized
Audi
dealer
or
authorized
Audi
Service
Facili-
t
y.
Tips
The
following
table
does
not
list
fuse
loca-
tions
that
are
not
used.
Some
of
the
equipment
listed
in
the
follow-
ing
tables
applies
only
to
certain
model
ver-
sions
or
certain
optional
equipment.
Fig.
184
Driver's
footwell
(left-hand
drive
vehicle):
fuse
panel
with
plastic
clip
3
=f
=
&
a
x
Ss
$
2
8
Fig.
185
Front
passenger's
footwell
(right-hand
drive vehi-
cle):
fuse
panel
with
plastic
clip
f
)
(brown)
No.
|
Equipment
1
|
Catalytic
converter
heating
2
|
Engine
components
Exhaust
doors,
fuel
injectors,
radiator
in-
let,
crankcase housing
heating
Vacuum
pump,
hot
water
pump,
NOx
sen-
4
|sor,
particulate
sensor,
biodiesel
sensor,
exhaust
doors
Brake
light
sensor
6
|
Engine
valves,
camshaft
adjustment
Heated
oxygen
sensors,
mass
airflow
sen-
sor,
water
pump
Water pump,
high
pressure
pump,
high
8
|pressure
regulator
valve,
temperature
valve,
engine
mount
Hot
water
pump,
motor
relay,
48
V
drive-
train
generator,
48
V
water
pump
10
|
Oil
pressure
sensor,
oil
temperature
sensor
Clutch
position
sensor,
48
V
drivetrain
11
|generator,
water
pump,
12
V
drivetrain
generator
12 |
Engine
valves,
engine
mount
13
|
Engine
cooling
273

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