2021 Audi A4 / S4 — Owner's Manual – Page #270

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

File size: 108 MB

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Emergency

assistance

@)

Note

The

compressor

must

be

switched

off

after

six

minutes

at

the

most

to

reduce

the

risk of

overheating.

Let

the

compressor

cool

down

for

several

minutes

before

using

it

again.

Jump

starting

You

should

only

perform

the

steps

that

follow

if

you have

the

necessary

tools

and

technical

ex-

pertise.

If

the

engine

does

not

start

because

the

vehicle

battery

is

drained,

you

can

jump

start

your

vehi-

cle

using

another

vehicle.

Jump

start

cables

are

needed

to

do

this.

Both

vehicle

batteries

must

have

12

V

nominal

voltage.

The

voltage

capacity

(Ah)

of

the

vehicle

battery

that

is

giving

power

must

not

be

less

than

the

capacity

of

the

drained

vehicle

battery.

Jump

start

cable

Only

use

a

jump

start

cable

with

a

large

enough

diameter.

Note

the

manufacturer's

specifica-

tions.

Only

use

a

jump

start

cable

with

insulated

termi-

nal

clamps.

Positive

cable

-

usually

red.

Negative

cable

-

usually

black.

ZA\

WARNING

—

A

drained

battery

can

freeze

at

tempera-

tures

around

32

°F

(0

°C).

If

the

vehicle

bat-

tery

is

frozen,

it

must

be

thawed

before

con-

necting

the

jump

start

cables.

If

it

is

not,

the

risk

of

an

explosion

and

chemical

burns

increases.

After

jump

starting

the

vehicle,

drive

to

an

authorized

Audi

dealer

or

author-

ized

Audi

Service

Facility

immediately

to

have

the

vehicle

battery

checked.

—

Read

the

warnings

when

working

in

the

en-

gine

compartment

>

page

221.

—

Handling

the

jump

start

cables

incorrectly

may

cause

the

vehicle

battery

to

explode

and

lead

to

serious

injuries.

268

@)

Note

Jump

start

cables

can

cause

considerable

damage

to

the

vehicle

electrical

system

if

they

are

connected

incorrectly.

@)

Tips

—

There

must

be no

contact

between

the

vehicles,

or

else

voltage

could

flow

when

connecting

the

positive

terminal

and

drain

the

vehicle

battery

of

the

vehicle

providing

the

jump

start.

—

The

drained

vehicle

battery

must

be

con-

nected

correctly

to

the

electrical

system.

—

Switch

off

electrical

equipment

that

is

not

needed.

Both

jump

start

cables

must

be

connected

in

the

correct

order.

Fig.

179

Engine

compartment:

connectors

for

jump

start

cables

or

a

charger

Fig.

180

Engine

compartment:

connectors

for

jump

start

cables

or

a

charger

The

jump

start

cable

connections

are

located

in

the

engine

compartment.

Follow

the

information

about

the

vehicle

battery

=>

page

230.

>

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