32 Opening and clo sing
Opening and closing
Keys
Key set
Fig . 20 Key set
@ R emot e con trol k ey w ith m echan ical
ke y
You can centrally lock and unlock your vehicle
and start the engine with the master key with
remote control. A mechanical key is integrat
ed in the remote control key
r:::;, page 33 .
@ Eme rgenc y ke y
The emergency key is not intended for con
stant use.
It should only be used in an emer
gency. Keep it in a safe place and do not carry it on your key ring .
Key replac em ent
If you lose a key, contact your authorized Audi
dealer immediately to have the
lost key disa
bled. Be sure to bring all your keys with you.
P er sonal c omfo rt se ttin gs
If two peop le use one vehicle, it is recom
mended that each person always uses "their
own" master key . When the ignition is switch
ed off or when the vehicle is locked, personal
convenience settings for the follow ing sys
tems are stored and assigned to the remote master key .
- Automatic climate control
- Central locking system
- Amb ience light ing*
- Seat memory*
- Parking system*
- Adaptive cruise control* - Audi active
lane assist *
- Aud i side assist*
- Aud i drive select
- Night vision assistant*
- Heated steering wheel*
The stored settings are automatically recalled
when you unlock the vehicle, when you open
the doors or when you switch the ignition on.
A WARNING
-- Do not leave your vehicle unattended . Al-
ways take your ignit ion key with you and
lock your vehicle . Entry by unauthorized
persons could endanger you or resul t in
theft or damage the vehicle.
- Do not leave children unattended in the veh icle, especially with access to vehicle
keys. Unguarded access to the keys pro
vides children the opportunity to start the engine and/or activate vehicle sys
tems such as the power windows, etc .
Unsupervised operation of any vehicle
system by children can result in serious
injury.
(1) Tips
- The operation of the remote control key
can be temporar ily disrupted by interfer
ence from transm itters in the vic inity of
the vehicle working in the same frequen
cy range (e.g. a cell phone, radio equip
ment).
- For security reasons, rep lacement keys
are only ava ilable from Audi dealers.
- For Declaration of Compliance to United
States FCC and Industry Canada regula
tions
r:::;, page 276.
Removing the mechanical key
Fig. 21 Remote control maste r key : re mov ing the me
c han ical key
• Press the release button @ c:> fig. 21.
• Pull the mechanica l key @ out of the master
key.
Using the mechan ica l key, you can:
- lock and unlock the storage compartment
on the passenger's side
c::> page 61.
- lock and unlock the vehicle manually
c::>page 37 .
-lock the front and rear passenger doors me
chanically
c:> page 38.
Master key battery replacement
Fig . 22 Remote master key : Re mov ing the ba ttery
holde r
Check light in the master key
The check light @ in the master key provides
information about different cond itions .
• The check light comes on briefly once when
a button is pressed, and during an "inquiry"
by the conven ience key system .
• If the check light does not come on, the bat
tery is dead and has to be replaced . In add i
t ion, when the battery is dead the
I!! sym
bol appears in the instrument cluster dis-
Opening and closing 33
play as well as the message : Please change
key battery .
Master key battery replacement
• Pull the mechanical key out of the master
key
c::> page 33.
• Press the release button @ on the battery
holder and at the same time pull the battery
holder out of the master key in the direction
of the arrow.
• Install the new battery CR 2032 with the
"+ " sign facing down.
• Push the battery holder carefully into the
maste r key .
• Install the mechanical key.
@ For the sake of the environment
Dispose of dead batteries properly so as
not to poll ute the environment .
(D Tips
The replacement battery must be the
same specification as the original.
, Electronic immobilizer
The immobilizer helps to prevent unauthor
ized use of your vehicle .
A computer chip inside your key automatically
deactivates the electronic immobilizer when
the key is inside the vehicle. When you remove
the key from the vehicle, the electronic immo
bilizer is automatically activated once again .
A WARNING
-
Always take the key with you when you
leave the vehicle. The key can disarm the
e lectronic engine immobilizer and permit
an unauthorized person to start the engine
and enable operation of the vehicle sys
tems such as power window or power sun
roof leading to serious personal injury.
(D Tips
- Th e veh icle cannot be started if an unau
thorized key is used. The vehicle may not
start if another radio device such as a key .,.
40 Opening and clo sing
- When the vehicle is locked, the rear lid
can be un locked separate ly by pressing
the button ~ on the master key. W hen
the rear lid is closed aga in, it locks auto
matically.
Luggage compartment with movement
activated opening
Applies to vehicles: with convenience key and sensor-con
trolled luggage compartment lid
Fig . 31 R ear of ve hicle: foot move men t
Requirements: You must be carryi ng your ve
hicle key with you. You must be standing at
the center behind the luggage compartment lid. The distance to the rear of the vehicle
should be approximately 8 inches (20 cm).
The ignition must be sw itched off . Make sure
you have firm footing .
,. Swing your foot forth and back below the
bumper
c::;, fig. 31. Do not touch the bumper.
Once the system recognizes the movement,
the luggage compartment lid will open .
The luggage compartment lid will only open if
you make the movemen t as described. This
prevents the luggage compartment lid from
ope ning due to s imilar moveme nts such as
when you walk between the rear of the veh icle
a nd your ga rage doo r.
General information
In some s ituations, the function is lim ited or
tempo rar ily unavailable . This may happen if:
- the luggage compartment lid was just closed.
- yo u park close to a hedge and the branches
move back and forth under the vehicle for a
long period of time. -
you clean your veh icle, for example with a
pressure washer or in a car wash.
- there is heavy rain.
- t he bum per is ve ry di rty, fo r example after
driving on sa lted roads.
- t here i s interference to the radio signal from
t he vehicle key, su ch as from cell phones or
remote contro ls.
Rear lid emergency release
The rear lid can be released in an emergency
from the inside .
Fig. 32 Rea r lid inter io r
,. Remove the mechanica l key c::;, page 33.
,. Remove the cover with the mechanical key
from the rear lid
c::;, fig. 32.
,. Press the lever in the direction of the arrow
until the rea r lid releases .
Child safety Lock for
the rear doors
The power child safety lock locks the rear win
dows and prevent the rear doors from being
opened from th e inside .
Fig. 33 Sect io n fro m driver"s doo r: c hil d safety loc k
but ton s
122 Homelink
@ Tips
To open t he ga rage door, p ress the butto n,
but do not press it for longer ten seco nds
or the Homelink modu le w ill switch to
programming mode.
Programming the transmitter
App lies to vehicles: with Home link
Fig. 145 Dis ta n ce between t he rad iator gr ille and the
hand t ransm itte r
You can prog ram the fixed code and ro lling
code systems us ing the descr ibed procedure .
Programming the button
.. Turn the ign ition on .
.. There are two ways to program a button:
press the button that you wou ld like to pro
gram . The M MI w ill display instructions to
guide yo u through the progr amm ing. Or
.. Se le ct: I CAR I f u ncti on but ton>
(Car) * sys ·
terns
con tro l bu tton > Vehicle settings >
Garage door opener > Program garage door
opener .
.. Se lect t he b utton t hat yo u wo uld like to pro
gram .
.. Fo llow the instructions i n the MMI.
.. If the garage door ope ning must also be
synchronized wit h the Homel ink module,
re fer to the ow ner's manual fo r the ga rage
doo r open er.
Remote control units for garage door openers
in Canada are set to s top transmitting radio
frequency signals after two seconds. This time may not b e sufficient for th e Homel ink sys
tem to lea rn t he radio frequency s ignal. Per
form all o ther step s as descr ibed above.
Erasing/Clearing the programmed button
settings
.. To erase all of t he p rogrammed buttons at
the same time , select: !C A R!function button
>
( Car )* systems function key > Vehicle set
tings
> Garage door opener > Clear pro·
gram settings > Yes .
The prog rammed but
tons can not be erased individua lly. Repro
g ram the b uttons if necessa ry .
.. Reprogr am an individu al bu tton in the same
manner th at you wou ld for the one-t ime
prog ramm in g .
Displaying the version/status/country
code
.. Sele ct: I CAR I func tion button > (Car )* sys
tems
control b utt on > Vehicle settings >
Garage door opener
> Version information.
(D Tips
- T he re qu ired dis tance betwee n the h and
tr ansm itter a nd the Homelink module in
the radiator grill e~
fig . 145 depen ds on
the system that yo u are prog ramm ing .
- Depe nding on the mode l of t he ga ra g e
door o pener, you may need to release t he
button on the rem ote and press it again
when programming . When program·
m ing a new device, keep the button
presse d for at least 15 seconds befor e
tr ying again w ith the t ransmit ter in a dif
fe re nt po sition. Watch out f or th e eme r
ge ncy fl ashe r dur in g tha t time.
158 Airb ag sys te m
- Have the airbag system inspected by
your Audi dealer before transporting
anyone on the front passenger seat.
If the capacitive passenger detection sys
tem determines that the front passenger seat is empty, the frontal airbag on the
passenger side will be turned off, and the
P ASS ENGER AIR BA G OFF light w ill stay
on .
Repair, care and disposal of the airbags
Parts of the a irbag system are installed at
many different pla ces on your Audi . Installing,
removing, servicing or repairing a part in an
area of the vehicle can damage a part of an
airbag system and prevent that system from
working properly in a co llision.
There are some important things you have to know to make sure that the effectiveness of
the system will not be impaired and that dis
carded components do not cause injury or po l
lute the environment.
A WARNING
Improper care, servicing and repair proce
dures can increase the risk of personal in
jury and death by preventing an airbag from deploy ing when needed or deploying
an airbag unexpectedly:
- Never cover, obstruct, or change the
steering wheel ho rn pad or airbag cover
or the instrument pane l or modify them
in any way .
- Never attach any objects such as cup
holders or telephone mountings to the
surfaces covering the airbag uni ts.
- For cleaning the horn pad or instrument
pane l, use only a soft, dry cloth or one
moistened w ith plain water. Solvents or
cleaners co uld damage the airbag cover
or change the stiffness or strength of the
material so that the airbag cannot de
ploy and protect properly. -
Never repair, adjust, or change any parts
of the a irbag system.
- All work on the steering wheel, instru
ment panel, front seats or e lectr ica l sys
tem (including the installation of audio
equ ipment, cellu lar telephones and CB
radios, etc.) must be performed by a
qualified technic ian who has the training
and specia l equipment necessary.
- For any wo rk on the airbag system, we
strongly recommend that yo u see your
author ized Audi dealer or qualified work
shop.
- Never modify the front bumper or parts
of the vehicle body.
- Always make sure that the s ide airbag
can inf late without inte rfe rence:
- Never install seat covers or rep lace
ment upholstery over the front seat
backs that have not been specifically
approved by Audi.
- Never use additional seat c ushions that
cover the areas where the side a irbags
inflate.
- Damage to the orig inal seat covers or
to the seam in the area of the side a ir
bag module must a lways be repaired
immediately by an author ized Audi
dealer .
- The airbag system can deploy on ly once .
After an a irbag has been deployed, it
must be replaced w ith new replacement
pa rts des igned and app roved es pecially
for your Aud i mo del ve rsion. Replace
ment of comple te airbag systems or air
bag components must be performed by
qualified wor kshops only . Make sure that
any airbag service action is entered in
your Audi Warranty
& Maintenance book
let under
AIRBAG REPLACEMENT RE
CORD .
-For safety reasons in severe accidents,
the alternator and starter a re sepa rated
from the veh icle battery with a pyrotech
n ic circuit inte rrupte r.
- Work on the pyrotechnic circuit inter
rupter must only be performed by a
qualified technicians who have the
llll-
196 Intelligent technology
Basically, energy management consists o f
battery diagnosis, idling current manage
ment
and dynamic energy man agement.
Battery diagnosis
Battery diagnosis continuously dete rm ines
the state of the battery. Sensors determine
battery vo ltage, battery current and battery
temperature. This determines the current
state of charge and the power of the battery.
Idling current management
I dling current management reduces energy
consumption while the vehicle is standing.
With the ignition switched off, it contro ls the
energy s upply to the various e lectrica l compo
nents . Data from battery diagnosis is consid
ered.
D epending on the battery's state of charge,
individual consumers are gradually turned off
to prevent excess ive discharge of the battery
and thus mainta in start ing capability.
Dynamic energy management
While the vehicle is being dr iven, dynamic en
ergy management distributes the energy gen
erated according to the needs of the individu
a l components. It regu lates consumption, so
that more electrical energy is not being used
than is being generated and ensures an opti mal state of charge for the battery.
(D) Tips
-But even energy management cannot
negate the limits of physics. Consider
that the power and life of a battery are
limited .
- If starting ab ility is threatened, the indi
cator light (•) appears ¢
page 16.
What you should know
The highest priority is given to maintaining
starting capability.
The battery is severely taxed in short-distance
driving, in city traffic and during the co ld time
of year. Abu ndant electrical energy is re- quired, but on
ly a little is generated . It is also
critical if the engine is not running and electri
ca l components are turned on. In this in
stance energy is be ing consumed but none is
being generated .
It is in precise ly these situations that you will
notice energy management active ly regu lat
ing the distribution of energy.
Vehicle stands for an extended period
If you do not drive your vehicle over a period
of several days or weeks, e lectrica l compo
nents are gradually cut back or switched off .
This reduces energy consumption and main
ta ins start ing capability over a longer period .
Some of the convenience functions may not
operate, such as the interior l ights or the
power seat adjustme nt. The convenience
funct ions will be available again when you
switch on the ignition and start the eng ine.
With the engine turned off
If you listen to the radio, for examp le, w ith
the engine turned off or use other MMI func
tions, the battery is be ing discharged .
If starting capability is jeopardized due to en
ergy consumption, the following warning ap
pears in the MMI display:
Please start the engine soon or the system
will be turned off.
The warning indicates that the system will be
turned off automatically after 3 minutes . If
you w ish to continue using the functions, you
have to start the eng ine.
With the engine running
Although e lectrical energy is generated when
the vehicle is being driven, the battery can be
come discharged. This happens mostly when
little energy is being generated and a great
deal consumed and the battery's state of
charge is not opt imal.
To bring the energy ba lance back into equili
brium, consumers which requ ire espec ially
large amounts of energy are temporar ily cut
back or sw itched off. Heating systems in .,.
CD 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 must have the same specifi
cations and dimensions as the original equip
ment battery .
Intelligent energy management in your vehi
cle is respons ible for distributing the electri
cal energy throughout your vehicle
c::> page 195. The intelligent energy manage
ment system w ill keep the engine battery
charged bette r than 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 battery hous ing. Your
author ized dealer must code the battery in
the energy management system to enable you
to use the energy management functions cor
rectly after replac ing the battery.
The new battery must have the same capacity,
voltage (12-volts), amperage, const ruct ion
and p lug sealing.
When installing the battery, make sure the ig
n ition and all electr ical consumers are sw itch
ed off .
CD Note
Make sure the ventilation hose on the s ide
of the battery is connected, otherwise
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
you . Batteries contain su lfuric ac id and
Checkin g and fillin g 22 7
lead and must always be disposed o f prop
erly in compliance with a ll environmental
regulations. Disposing of vehicle batter ies
i mproperly is very dangerous to the envi
ronment .
Windshield/headlight*
washer container
Fig. 194 Engine compart ment: cover on th e windshield
and headl ig ht* washer fluid reservo ir
The washer fluid conta iner is marked w ith the
symbol~ on its cap
c::> fig. 194, c::>page 215,
fig. 188.
.,. Before you check anything in the engine
compartment, always read and heed all
WARNINGS c::> &. in Working in the engine
compartment on page 213.
.. Lift the filler cap tongue to add washer flu
id. You can f ill 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 271.
Clean water should be used when filling up. If
possible, use soft water to prevent scaling on
washer jets. Always add a g lass cleaner solu
tion (with frost protection in the winter).
([) Note
Do not mix engine coolant antifreeze or
any other additives to fill up the wind
shield washer reservoir .
•
•
-Never mount used tires on yo ur vehicle if
yo u are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when d riving, al
ways stop as soon as it is safe to do so
and check the wheels and tires for dam
age .
(D Note
Please note that summe r and wi nte r tires
are designed for the cond itions that are
Glossary of tire and loading terminology
Accessory weight means the comb ined weight (in excess of
those sta ndard items which may be rep laced)
of au toma tic transmission, power steer ing ,
power brakes, power windows, power seats,
radio, and heater, to the extent that these
items are availab le as factory-installed equip
ment (whether installed or not) .
Aspect ratio
means the rat io o f the height to the w idth of
the tire in percent . Numbers of 55 or lower in
dicate a low sidewall for improved steering re
sponse and better overa ll handling on dry
pavement .
Bead
means the part of the t ire t hat is made o f
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the r im.
Bead separation
means a b reakdown of the bond between
components in the bead .
Cord means the strands forming the plies in the
tire.
Tire s an d wheel s 229
typica l in those seasons . Aud i recommends
using winter tires during the winter
months . Low temperatures signif icant ly
dec rease the e lasticity of summer t ires,
which affects tract ion and brak ing ability.
If summer t ires are used i n very co ld tem
peratures, cracks ca n form o n the tread
bars , res ulting in perma nen t tire damage
that can cause loud driving noise and un
bala nced ti re s. Audi i s not respon sible for
th is type of damage .
Cold tire inflation pressure
means the t ire p ress ure recommended by t he
vehicle manufacture r fo r a tire o f a des ignated
s ize t hat has not bee n driven for more than a
coup le o f miles (k ilometers) at low speeds in
the three hour period before the tire press ure
is m easured or adjusted.
Curb weight
me ans the we ight of a motor ve hicle with
st andard equipmen t incl ud ing the max imum
capacity of fuel, oi l, and coolant, air condi
tioning and additional weig ht of optiona l
equipment.
Extra load tire
means a t ire design to oper ate a t higher load s
and at higher inflation pressures than the cor
responding standa rd tire . Extra load tires may
be identified as "XL", "x l", "EXTRA LOAD", o r
"RF" on the sidewal l.
Gross Axle Weight Rating ("GAWR")
me ans the load-ca rry ing capac ity of a single
axle system , measured at the tire -ground in
te rfaces.
Gross Vehicle Weight Rating ( "GVWR ")
mea ns the maximum total loaded we ight of
the ve hicl e. .,..
•
•