2013 AUDI A4 battery replacement

34 Openin g and clo sing
keys. Unguarded access to the keys pro­
vides children the opportunity to start the engine and/or act ivate vehicle sys­
tems such as the power w indows etc . Un­
supervised operation of any veh icle sys­
tem by ch ildren can res ult in serious in­
Jury.
- Do not remove the key from the ignition
lock until the vehicle has come to a com­
plete stop. Otherwise the steering col ­
um n loc k co uld suddenly e ngage -caus­
ing the risk of an accident.
@ Tips
- The operation of the remote contro l key
c a n be tempo rarily disrupted by in terfer­
ence from tran smi tters in t he v ici nity of
the veh icle work ing in the same frequen­
cy ra nge (e.g . a ce ll phone, radio equip­
ment).
- Fo r security reasons, replacement keys
are on ly available from Aud i dea le rs .
- Fo r De clarat ion o f Compliance to United
States FCC and Industry Canada regu la ­
tions
¢ page 283.
Removing the mechanical key
Fig . 20 Remot e ma ste r key: re mov ing the mec hanic al
key
.. Press the release button @¢ fig. 20.
.. Pu ll the mecha nical key @ out of the mas­
te r key .
Using the mechan ica l key, you can :
- l ock and unlock* the glove compartmen t on
the passenger's s ide
¢ page 65 .
-lock and unlock t he lockable* rear bench
seat and pass-through* ¢
page 69. -
activate the child sa fety locks on the rear
doors ¢
page 42.
-lock and unlock the vehicle manua lly
~ page 38 if this should not be possible
w ith the master key.
- use t he ignition key emergency release
~ page 35.
Check light and battery in the master
key
Fig. 21 Rem ote mas ter key: re m ov ing th e ba ttery h old ­
e r
Check light in the ma ster key
The check light @¢ fig. 21 in the mas ter key
provides information about different condi­
t ions .
.. The check light turns on br iefly once when a
button is pressed, and during an "inquiry"
by the convenience key system .
.,. If the check light does not come on, the
battery is dead and has to be replaced . In
add it io n, w hen t he battery is dead
the m
indicator light appea rs in the instrument
cl uster display as we ll as the message
Please change key battery .
Master key battery replacement
.,. Remove the m echan ical key ~ page 34.
.,. Press t he release button @~
fig. 21 on the
b attery ho lde r and at the same time pull the
battery holder o ut o f the master key in the
direction of the arrow .
.. Insta ll the new battery CR 2032 with the
"+ " sign facing down.
.,. Push the battery holder carefully into the
master key .
.,. Insta ll the mechanical key .

@ For the sake of the environment
Dispose of dead batteries properly so as
not to pollute the environment.
@ Tips
The replacement battery must be the
same specification as the original.
Emergency unlocking of the ignition key
In the event of malfunctions in the electrical
system, it may happen that you cannot re­ move the ignition key .
• Remove the mechanical key<:? page 34.
• Lock the vehicle using the mechanical key
<:?page 38.
• Have the e lectrica l system inspected by an
authori zed Audi dealership .
Locking and unlocking the vehicle with
the remote control
Fig. 22 Remote master key: function but tons
• Press button @to unlock the vehicle
Qfig . 22.
• Press button fij to lock the vehicle QA in
General description on page
32 .
• Press button ,c:;5 briefly to unlock the rear
lid .
• Press the button
,c:;5 for at least one second
to open the rear lid .
• Push the red
I PANIC I button to activate the
panic function. The horn sounds and the
turn s ignals flash . Push the red
I PANIC ! but­
ton again to deactivate the panic function.
If the vehicle is unlocked and no door, the rear
lid or the hood is opened within 60 seconds,
Opening and closing 35
the vehicle locks itself again automat ica lly.
This feature prevents the vehicle from being
accidentally left unlocked over a long period of time.
It depends on the settings in the radio or
MMI* whether the entire vehicle is unlocked
or only certain doors <:?
page 37.
On vehicles with automatic transmission, the
selector lever must be in the P position, other­
wise the vehicle cannot be locked.
A WARNING
Read and follow all WARNINGS ¢.&. in
General description on page
32.
(D Tips
- In order to make sure the locking func ­
tion is working, you should a lways keep
your eye on the vehicle to make sure it is properly locked.
- Do not use the remote control if you are
inside the car, otherwise you may unin­
tentionally lock the vehicle, and then you
would set off the anti-theft alarm when
you try to start the eng ine or open a
door . In case this happens anyhow, push
t he unlock button@.
- Use the pan ic function only if you are in
an emergency s ituation.
-Add itional remote control key functions
¢page 43 .

64 Seats and storage
12-volt socket
Applies to vehicles: wit h 12-volt socket
Electrical accessories can be connected to the
12-volt socket.
F ig . 6 7 allroad Luggage compartment s ide trim: sock·
et
Fig . 68 Center conso le: socket
.,. Open the socket cover~ fig. 68.
.,. Insert the plug of the e lectrica l device into
the socket.
The 12-volt socket can be used for elec trical
accessories. The power input must not exceed
120 watts.
There is an addi tional 12-vo lt socket in the
cente r console .
Before you purchase any accessories, always
r ead and fo llow the information in
~ page 282, Additional accessories and parts
replacement .
.&_ WARNING
The socket and the electrica l accessories
connected to it operate only when the igni­
tion is sw itched on. Incorrect usage can
lead to serious injuries or burns. For this
reason, children should never be left unat-
-
tended in the veh icle because this increas­
es the risk of in jury.
(D Note
-Never connect e quipment that generates
electrical current, such as a solar pane l
or battery charger, to the 12-vo lt socket.
Th is could damage the vehicle's electri­
cal system.
- To avoid damaging the socket, only use
plugs t hat fit properly.
(D Tips
When the engine is off and accessories are
still pl ugged in and are on, the vehicle bat­
tery can still be drained.
Storage
General overview
.&_ WARNING
-
- Always remove objects from the instru-
ment panel. Any items not put away
could slide around ins ide the veh icle
while driving or when accele rat ing or
when applying the brakes or when dr iv­
i n g arou nd a corne r.
- When you are dr iving make su re that
anyth ing you may have pla ced in the cen­
ter conso le or other sto rage locations
can not fall ou t in to t he footwe lls. In c ase
of sudden bra king you would not be able
to brake, dep ress the clutch o r acce ler ­
ate.
- Any pieces o f clothing that you have
hung up m ust not interfere with the driv­
er 's view. The coat hooks are des igned
only for lightweight cloth ing. Never hang
a ny clothing with hard, pointed or heavy
objects in the pockets on the coat hooks .
During s udden braking or in an accident -
especia lly if the a irbag is d eployed -
these objec ts co uld inj ure any passen­
gers inside the ve hicl e.
-

(D Note
Never use a fast charger as a booster to
start the engine . This will seriously dam­
age sensitive electronic components, such
as control units, relays, radio, etc ., as well
as the battery charger .
Battery replacement
The new battery mu st have the same specifi­
cations and dimensions as the original equip­
ment battery .
Intelligent energy management in your vehi­
cle is responsible for d istributing the electr i­
cal energy throughout your vehicle
c::>
page 192. The intelligent energy manage­
ment system w ill keep the engine battery
charged bette r then vehicles w ithout t his sys­
tem. To make sure the additional electr ica l en­
ergy is available once again after you have
changed the battery, we recommend that you
install batteries of the same type and manu­
facture only (the same as those installed at
the time your vehicle was delivered). Specifi­
cations are listed on the bat tery hous ing. Your
author ized Audi dealer must code the battery
in the energy management system to enable
you to use the energy management functions
correctly after replac ing the battery .
If it is not possible to use a battery of this
type, the new battery must have the same ca­
pac ity, voltage (12-volts), amperage, con­
struction and plug sea ling.
When insta lling the battery, make sure the ig ­
nition and all electr ical consumers are turned
off.
(D Note
Make sure the venti lation hose on the s ide
of the battery is connected , othe rwise
fumes or battery ac id can leak out .
@ For the sake of the environment
Because of the problem of proper d isposal
of a battery, we recommend your author­
ized Aud i dealer change the battery for
Checkin g and fillin g 233
you. Batteries contain sul fur ic acid and
l ead and must always be disposed of prop­
erly in comp liance with a ll environmental
regulations. Disposing of vehicle batter ies
i mproperly is very dangerous to the envi­
ronment .
Windshield/headlight*
washer container
Fig. 190 En gin e compart men t: Cove r on the w ind­
s hi eld an d headligh t* was her fl uid conta iner
The washer fluid container is marked w ith the
symbol
Q on its cap c::>fig. 190, c::>page 221,
fig. 184 .
.,. Before you check anything in the engine
compa rtment,
always read and heed all
WARNINGS
c::> .&. in Working in the engine
compartment on page 219.
.,. Lift the f iller cap tongue to add washer flu­
id. You can fi ll the container to the top .
.. Press the cap back onto the fi ller neck after
filling the container .
You can find the reservoir
capacity in the table
in c::>
page 2 77 .
Clean water should be used when filling up.
If
possib le, use soft water to prevent scaling on
the washer jets . Always add a glass cleaner
solution (with frost protection in the winter) .
(D Note
Do not mix engine coolant antifreeze or
any other additives to fill up the wind­
shield washer reservoir .
•
•

How are child restraint system anchors re-
l ated to child safety ................ . 180
H ow many airbags does my vehicle have? 152
How often should I check my tire pres-
sures? .. .. .. .. .. .. .. .... ... .. .. .. . 242
How safety belt pretensioners work ... . 143
H ydroplaning .............. ... ... .. 244
I
Ignition
switch ing on/off . .......... ... ... ... 80
Ignition key Emergency unlocking ...... .. .. .. .. .. 35
I gnition lock . . . . . . . . . . . . . . . . . . . . . . . . 80
I ndicator light . . . . . . . . . . . . . . . . . . . . . 18
Malfunction . . . . . . . . . . . . . . . . . . . . . . . 23
I mmobilizer . .... ......... .... .. .. .. 12
Important things to do before driving . . 127
I mproperly worn safety be lts .......... 143
Indicator lights ...... ...... .. .. .. .. .. 13
A irbag system ... ..... ... .. .. .. .. . 156
Dynamic steering ......... .. .. .. .. . 190
PASSENGER AIR BAG OFF .. .. .. .. .. . 156
also refer to Warning/indicator lights .. 13
Infant seats . . . . . . . . . . . . . . . . . . . . . . . 172
Inflatable spare tire ........ .. .. .. .. . 257
Inflating . .. ............. .... .. .. . 258
I nstal ling ch ild safety seats
Safety belts . ............... ... ... 176
Install ing the upper tether strap on the
anchorage . .. ............. .... .. ... 183
Instruments Adjusting the lighting ..... .. .. .. .. .. 50
Instruments and controls ......... .. .. 10
General i llustration .......... ... .. ...
8
Interior lights
Fr ont .. .. .. .. .. ........... .. .. .... SO
Rear . ... .. .. ................ ..... 50
Intermittent (windshield wipers) . . . . . . . 53
J
Jump-starting ............. .... .. .. . 269
Jumper cables ................ ... ... 270
Index 291
K
Key ......... ..... .................. 33
Battery replacement . . . . . . . . . . . . . . . . 34
Check light ...... .. ................ 34
Emergency key . . . . . . . . . . . . . . . . . 33, 82
Ignition/engine on/off .............. . 80
Key replacement . . . . . . . . . . . . . . . . . . . 33
Mechanical key . . . . . . . . . . . . . . . . . 33, 34
removing . . . . . . . . . . . . . . . . . . . . . . . . . 82
unlocking/locking . . . . . . . . . . . 35, 36 , 38
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . 96
L
Lane Change Assistant
refer to side assist ............. .... 109
LATCH ... .. .. .. .. .... ........... .. 180
Description .. .... .. ............... 181
Installing a child restraint ......... .. 181
Location . . . . . . . . . . . . . . . . . . . . . . . . . 180
Mounting and releasing the anchorage
hook ..... .. .. .. .. .. ........... .. 181
Launch Control Program ............ .. 97
Leather .......... .. ..... ....... ... 210
Cleaning ........ .. ... ... ......... 211
Leaving home ... .. .................. 48
Left hand drive .. .. .... ........... .. . 49
Lifting jack ....... .. ... ... ......... 261
Lifting vehicle ..... .. ............... 273
Light adaptive light .. .. .. ............... . 47
Coming/Leaving home ............... 48
Daytime running lights . . . . . . . . . . 47, 48
Exterior lighting . . . . . . . . . . . . . . . . 47, 48
Fog lights/rear fog light(s) ........ .. . 47
Interior/reading . . . . . . . . . . . . . . . . . . . . SO
Low beam . .. .. .. .. ............... . 47
Rear fog lights ... .. . .. .... ........ . 47
Side marker lights .. ... ........... .. 4 7
T ravel mode ... .. .................. 49
Light/rain sensor Headlights .. .. ...... ............. . 47
Intermittent (windshield wipers) ... .. . 53
Sensor defective . . . . . . . . . . . . . . . . . . . . 22
•
•