Page 81 of 290

note that electrica l equipment such as
exterior lights wi ll switch off as well
when that happens.
Switching engine off
App lies to vehicles: with conve nien ce key
.,. Bring your vehicle to a complete stop.
.,. Move the selector lever to the P or N posi
t ion.
... Press the
!START E NGIN E STOPI button
~fig. 91.
St eering lock
The steering locks when you turn the engine
off us ing the
I STAR T ENGINE STOP I button
and open the dr iver's door . The locked steer
ing he lps prevent vehicle theft.
E mergenc y off
If necessary, the eng ine can be sw itched off
with the selector lever in the R or D/S pos i
tions. To do so, step on the brake peda l and
press and hold the
I STAR T ENGINE STOP I but
ton vehicle speed must be less than 6 mph
(10 km/h).
.&, WARNING
-Never t urn off the eng ine be fore the ve
hicle has come to a complete stop . The
f ull function of the brake booster and the
power steering is not guaranteed . You
must use more force to turn or brake if
necessary. Because you cannot steer and
brake as you usua lly would, this could
lead to c rashes and serious injur ies.
- For safety reasons, you should always
park your vehicle with the se lector lever
in P . Otherwise, the veh icle could i nad
vertent ly roll away .
- The rad iator fan can continue to run for
up to 10 minutes eve n after you have
tu rned off the eng ine and removed the
ignition key. The radiator fan can also
turn on again i f the engine coolant hea ts
up because of intense sunlight or hea t
build -up in the engine compartment.
On th e ro ad 79
-Always take the key w ith you whenever
you leave your ve hicle. Otherw ise, the
e ngine could be started or electrical
equipment such as the power windows
could be operated. This can lead to seri
ous injury.
(D Note
If the engine has been under heavy load
for an extended period, heat bu ilds up in
the eng ine compartment after the eng ine
i s sw itched off - there is a r is k of damag ing
the e ngine. A llow the eng ine to run at id le
for abo ut two minutes before switching it
off.
Driver messages
I g nition i s on
This message appears and a warning tone
sounds if you open the d river's door when the
ignition is sw itched on .
No key ident ified
This message appears when the
I S TART ENGINE STOP I button is pressed if
there is no master key ins ide the ve hicle or if
the system does not recognize it . For exam
ple, the master key cannot be recognized if it
i s covered by an object (e .g . aluminum brief
case) which
screens the radio s ignal. Electron
ic dev ices such as cell p ho nes can also inte r
f ere with the radio s ignal.
Pr ess brake p edal to start engine
This message appears if you do not press the
brake pedal to start the eng ine .
Shift to N or P to start engine
T h is message appears w hen a ttempt ing to
star t the eng ine if the selecto r lever for the
automatic transmiss ion is not in the P or N
pos ition . The engine can only be started with
the se lector in these positions.
Is the ke y in the vehicle ?
Page 82 of 290

80 On the road
This message appears if the master key is re
moved from the vehicle with the engine run
n ing.
If the master key is no longer in the ve
hicle, you cannot switch on the ignition after
stopping the engine and you also cannot start
the eng ine again . Moreover, you can not lock
the veh icle from the outside w ith the key.
Shift to P otherwise vehicle can roll away.
Doors do not lock if lever is not in
P.
This message appears for safety reasons
a long w ith a warning signa l. It appears if the
selector lever for the automat ic transm iss ion
is not in the P position when switch ing off the
ignition . Move the selector lever to the P pos i
tion, othe rwise the ve hicle is not secured
against rolling away . You also cannot lock the
vehi cle using the locking bu tton* on the door
han dle or using the remote key.
Convenience key defective! Use ignition lock
This message appears if the eng ine must be
started or stopped using the ignition key and
not the
I STAR T ENGIN E ST OP ! button .
Electromechanical
parking brake
Operation
The electromechanicol parking brake replaces
the hand brake.
F ig. 92 Cente r console: Parking brake
.., Pull on the switch @c:> fig. 92 to apply the
parking brake. The indicator light in the
switch illum inates .
.., Step on the brake peda l or the accele rator
pedal and press the switch at the same time to re
lease the par king brake . The indicator
light in the switch goes out.
Your vehicle is equipped wi th an electrome
chanical parking brake . The parking brake is
designed to prevent the vehicle from rolling
u nintentionally and replaces the hand brake.
In addition to the normal fun ctions of a tradi
tiona l hand b rake, the electromechanical
parking brake provides various convenience
and safety f unctions .
When starting from rest
-The integral start ing assist helps you when
driving by automatica lly re leasing the par k
ing brake
c:> page 81, Starting from rest.
-When starting on inclines, the starting as
sist prevents the vehicle from unintentiona l
ly ro lling back. The braking force of the
parking brake is not released until sufficient
driving force has been built up at the
wheels.
Emergency brake function
An eme rgency b rake ensures that the vehicle
can be slowed down even if the
normal brakes
fail c:>
page 82, Emergency braking .
Indicator lights
- If the parking brake is closed with the igni
tion
switched on the. (USA models) I
• (Canada models) ind icator lights come
on in the instr ument cluster and the switch .
- If the parking brake is closed with the igni
tion
switched off the . (USA models) I
• (Canada models) indicator lights come
on in the instrument cluster and the switch
for about 20 seconds .
A WARNING
-
If a drive range is engaged with the vehicle
stationary and the engine runn ing , you
must in no instance accelerate carelessly.
Otherwise the vehicle will start to move
i mmed iately- risk of an acc ident.
Page 83 of 290

(D Note
If the . symbol i n the display or the
1111 (USA models) ;II (Canada models)
ind icator lig ht in the instrument cluster
flashes, there is a ma lfu nction in the brake
system. By press ing the
!SETI butto n, you
can br ing up a d river message which ex
plains the malfunction in more detail.
If
the dr iver message Parking brak e! ap
pea rs, there is an operating ma lfunction in
the parking brake which you should have
repaired immediately by an authorized
Audi dea ler or other q ualified workshop
¢page 15.
@ Tips
-You can apply the parking brake at any
time - even with the ignition switched
off . The ignit ion must be t urned on in or
der to release the parking brake.
- Occasiona l noises when the parking
brake is applied and re leased are norma l
and are not a cause for concern.
- When the vehicle is parked, the parking
brake goes through a se lf-test cycle at
regular intervals. Any assoc iated noises
are norma l.
Parking
P ar king
• Press the brake pedal to stop the vehicle .
• Pull the button®¢
fig. 92 to set the park-
ing brake .
• Move the selecto r leve r to P .
• T urn the eng ine off¢ ,&..
In addition on inclines and grad es
• T urn the steer ing wheel so that your vehicle
will roll against the curb in case it should
sta rt to move .
A WARNING
-When you leave your veh icle -eve n if on
ly b rief ly - a lways remove the ign ition
key . This applies part icu larly when chil
dre n remain in the vehicle . Otherw ise the
On th e ro ad 81
children could start the eng ine, release
the park ing brake or operate electrical
equ ipment (e.g. power windows). There
is t he risk of an acc ident .
- When the veh icle is locked, no one -par
ticularly not children should rema in in
the vehicle. Locked doors make it more
difficult for emergency wo rke rs to get in
to the veh icle - putting lives at risk.
Starting from rest
The starting assist function ensures that the
parking brake is released automatically upon
starting .
Stopping and applying parking brake
• Pull the switch®¢ fig. 92 to app ly the
parking brake.
Sta rting and automatically rel easing the
parking brake
• When you start to drive as usual, the park
ing brake is automatically released and your
veh icle beg ins to move .
When stopping at a traffic signal or stopping in city traff ic on vehicles with an automatic
transmission, the parking brake can be ap plied . The vehicle does not have to be he ld
with the footbrake. The pa rking brake elimi
nates the tende ncy to creep w ith a dr ive range
engaged. As soon as yo u drive off as usu al,
t h e parking bra ke is re leased automatic ally
and the vehicle starts to move.
Starting on slopes
When starting on inclines, the sta rting assist
prevents t he vehi cle from u nintent ionally roll
ing back. The bra king force of the par kin g
brake is no t re leased unti l su ff ic ient d riving
f orce has been built up at the wheels.
(D Tips
F o r safety reaso ns, t he pa rking br ake is re
l eased automatic ally o nly when the d riv
e r's safety belt is engaged in the buckle .
Page 84 of 290

82 On the road
Starting off with a trailer
To prevent rolling back unintentionally on an
incline , do the following:
.,. Keep the switch@¢ fig. 92 pulled and de
press the accelerator . The parking brake
stays applied and prevents the vehicle from rolling backward .
.,. You can release the switch @once you are
sure that you a re develop ing enough dr iv ing
f orce at the wheels by dep ress ing the accel
erator.
Depending on the weight of the r ig (veh icle
and tra iler) and the seve rity of the in cli ne , you
may roll backwards as you start . You can pre
vent rolling backwards by holding the parking brake switch @ pulled out and accelerating -
just as you would when starting on a hill with
a conventional hand brake.
Emergency braking
In the event that the conventional brake system
foils or locks.
... In an emergency, pull the switch @
¢
fig. 92 and continue to pu ll it to slow your
vehicle down with the parking brake.
.,. As soon as you release the sw itch @ or ac-
celerate, the braking process stops.
If you pu ll the switch @and ho ld it above a
speed of about 5 mph (8 km/h), the emergen
cy braking function is in iti ated. The vehicle is
braked at al l four wheels by activating the hy
d raul ic brake system . T he brake performance
is simi lar to making an eme rgency stop¢.&. .
In order not to activate the emergency brak ing by mistake, an audible warning tone (buz
zer) sounds when the switc h@ is pulled . As
soon as the switch @is released, or the accel
e rator pedal is dep ressed , emergency b ra ki ng
stops.
.&_ WARNING
Emergency braking sho uld only be used in
an emergency, when the normal foot brake
has failed or the brake pedal is obstructed . Using the par
king brake to pe rform emer
gency braking will s low your veh icle down
as if you had made a full brake application.
The laws of p hysics cannot be suspended
even with ESC and i ts associated compo
nents (ABS, ASR, EDS). In corners and
when road o r weathe r cond itions are bad,
a full brake appl ication can ca use the vehi
cle to s kid or the rear end to break away -
risking an acciden t.
Speed warning system
Overview
The speed warning system helps you to keep
your driving speed below a set speed limit.
T he speed warning system warns if the driver
e xc eeds a previously stored max imum speed .
A warning tone w ill sound as soon as the vehi
cle speed exceeds the set speed by abou t
3 mph (3 km/h) . At the same t ime, a warning
symbol appears in the display . T he symbol's
appea rance might be different in some mod
els .
The speed warn ing system has two warning
t hr esholds that funct io n in dependent ly of
each other and that have somewhat diffe rent
purposes:
Speed wa rning 1
You can use speed warning 1 to se t the maxi
mum speed while you are driving . T his setting
will remai n in effect unt il you turn off the ig ni
t io n, assuming that you have not changed or
r ese t the sett ing.
The . (USA mode ls)
I. (Canada mode ls)
speed warning symbol in the warning 1 dis
play appears when you exceed the maximum
speed .
It goes ou t when the speed falls be low
the stored maximum speed .
T he speed warn ing symbol will also go out if
the speed
exceeds the stored maximum speed
by more than about 25 mph (40 km/h) for at
least 10 seconds. The sto red max imum speed
is de leted . .,..
Page 85 of 290

Speed warning 2
Storing w arning 2 is recomme nded if you al
ways want to be rem inded of a certa in speed ,
for example when yo u are traveling in a coun
try that has a general ma ximum speed limit,
or if you do not want to exceed a spec ified
speed for winter tires.
The . (U SA mode ls)
I. (Canada mode ls)
speed warn ing 2 symbo l appears in the dis
p lay when you exceed the stored speed lim it.
Unlike warning 1, it will not go out u ntil the
ve hicle speed drops below the stored speed
limit.
Sett ing speed warning 2 ¢page
83.
(D Tips
Even tho ugh you r vehicle is equip ped with
a speed wa rni ng system, you should st ill
watch the speedometer to make sure you are not d riving faster tha n the speed lim it.
Speed warning 1: setting a speed limit
Warning threshold 1 is set by the !SET I but
ton.
F ig . 93 S ET button in the ins trument cluste r
Storing the maximum speed
.,. Drive at the desired max imum speed .
.,. Press the !SET I button in the instrument
pan el display ¢ fig . 9 3 for
1 secon d.
Resetting the maximum speed
.,. Driv e the vehicle at a speed of at least
3 mph (5 km/h)
.,. Press the !SET I bu tton for mo re tha n 2 sec
onds .
On the road 83
The . (U SA mode ls) /. (Canada mode ls)
s peed warning sym bo l wi ll appea r brief ly in
the d isplay when yo u re lease the
I SETI button
to indicate t hat the maximum speed has been
stored successfully.
The maxim um s peed rema in s stored until it is
c h anged by pressing the !SE TI button aga in
briefly or until it is deleted by a lengthy push
o n the button .
Speed warning 2: setting a speed limit
The radio or MMI* control unit is used to set ,
change or delete warning threshold
2.
.,. Se lect: !CAR ifunction b utton> Instrument
cluster > Speed warning .
Or
.,. Select: I CAR I function butt on > Car sys
tems *
contro l butto n > Driver assist >
Speed warning .
Warning threshold 2 can be set in the speed
range starting from 20 mph to 150 mph (30
km/ h to 240 km/h). Sett ings ca n eac h be ad
justed in interva ls of 6 mph ( 10 km/h) .
Page 86 of 290

84 On the road
Cruise control
Switching on
The cruise control system makes it possible to
drive at a constant speed starting at 20 mph
(30 km/h).
0
f
®t
0
Fig. 94 Control lever w it h push-button
Fig. 95 Dis pl ay: Selected speed
"' Pull the lever to position (D 9 fig . 94 to
switch the system on.
"' Drive at the speed to be controlled .
"' Press button @ to set that speed.
I :i:. ... a,
The stored speed and the green symbol
lij;(l)~i4 (US model) 1B (Canadian model) are
shown in the display
r:::;, fig. 95. The display
may vary, depending on the type of display in
your veh icle.
The speed is kept constant by modifying en
gine power or through an active brake inter
vention.
A WARNING
- Always pay attention to the traffic
around you when the cruise control is in
operation. You are always responsible for
your speed and the distance between
your vehicle and other vehicles. -
For reasons of safety , cruise control
should not be used in the city, in stop
and-go traffic, on twisting roads and
when road conditions are poor (such as ice, fog, gravel, heavy rain and hydro
plan ing) - risk of accident.
- Turn off the cruise control temporarily
when enter ing turn lanes, highway exit
lanes or in constr uction zones .
- Please note that inadve rtently "resting"
your foot on the accelerator pedal causes
the cruise control not to brake. This is
because the cruise control is overridden
by the drive r's acceleration.
- If a brake system malfunction such as
overheating occurs when the cruise con
trol system is switched on, the braking
function in the system may be switched
off . The other cruise control functions re
main active as long as the indicator light
[ff;(l)~i4 (US models) ;B (Canadian mod
els) is on.
(D Tips
The brake lights illuminate as soon as th e
brakes app ly automatically.
Changing speed
"' To incre ase/decrease the speed in incre
ments, tap the lever in the
010 direction
r:::;, fig . 94 .
"' To increase/decrease the speed quic kly,
hold the lever in the
010 direction until
the desired speed is displayed.
You can also press the accelerator pedal down
to increase your speed, e .g. if you want to
pass someone. The speed you saved earlier
will res ume as soon as you let off of the acce l
erator pedal.
If, however, you exceed your saved speed by
6 mph (10 km/h) for longer than 5 minutes,
the cruise control wil l be turned off tempora
rily. The green symbol in the disp lay turns
white. The saved speed remains the same.
Page 87 of 290

Presetting your speed
You can preset your desired speed while the
vehicle is not moving .
11-Switch on the ignition.
11-Pull lever in to pos ition (D c:> fig. 94.
11-Press the lever in the 0 or O direction to
increase o r decrease your speed .
11-Release the lever to save that speed.
T his funct ion makes it possible, fo r example,
to save the speed yo u want before d riving on
the highway . Once on the hig hway, activate
the cruise cont ro l by pull ing the lever towa rd
(D .
Switching off
T emp orar y de activation
11-Press the brake peda l, or
11-Press the lever into pos ition @ (not clicked
into p lace)
c:> fig. 94, or
11-Drive for longer than 5 minutes at more
than 6 mph (10 km/h) above the stored
speed .
Switching off completely
11-Press lever into position @(clic ked into
place), or
11-Switch the ignition off.
The speed you saved wi ll be retained if the
cruise control has been switched off tempora
rily . To resume the saved speed, let up on the
brake and pull the lever to position
(D .
Switching the ignition off erases the saved
speed .
&_ WARNING
You should only return to the saved speed
if it is not too fast for the current traffic
conditions -risk of an accident!
On th e ro ad 85
Page 88 of 290

86 Transmi ssion
Transmission
multitronic ®, S tronic ®,
tiptronic
Introduction
Appl ies to vehicles: with multitronic/5 tronic/tiptronic
The automatic transmission is controlled elec
tronically. The transmission ups hifts or down
shifts automatically depending on which drive program is se lected.
When a
moderate driving style is used, the
transmission se lects the most economical
driving mode. It wi ll then change up early and
de lay the downshifts to g ive better f uel econ
omy.
The transmission switches to a sporty mode after a k ick-down or when the dr iver uses a
sporty driv ing style characterized by qu ick ac
celerator peda l movements, heavy accelera
tion, frequent changes in speed and traveling
at the maximum speed .
If desired, the driver can a lso sel ect the gears
manually (tiptronic mode ) q page 86.
Various a utomatic transmissions may be in
stalled, depend ing on the mode l:
multitronic ® transmission
The mult it ron ic® transm ission is a co nti nuous
l y var iable transmission. Power is transferred
using a m ultidisk clutch. In contrast to con
ventiona l automatic transmissions using sh ift
ing operat ions, the transmission ratio in the
continuously variable transm ission is changed
continuously. This optimizes the comfort level
and conserves fuel.
S tronic ® transmission
The 5 tronic ® is a d ual-clutch transmission .
Power is transferred using two clutches that
work independently from one another. They
replace the to rque conve rter used in conven
tional automa tic transm iss ions and allow the
ve hicle to acc elerate without a noticeable in
ter ruption in traction.
tiptronic transmission
In the t ipt ro ni c transm iss ion, powe r is trans
f erred by a torque converter .
Selector lever positions
Applies to vehicles: with multitronic/5 tronic/tiptronic
i--...~~-----------..,.-~ -... N
N
N
" :ll
Fig. 96 Display in t he inst ru m ent cluster: selecto r lever
in pos ition P
The selector leve r pos ition engaged appea rs
next to the se lector lever as well as in the in
strument cluster d isp lay.
P -Park
In this se lector lever posi tion the transmis
sio n is mechanica lly loc ked. Engage P o nly
whe n the vehicle is
completely stopped q .&.
in Driving the automatic transmission on
page
89.
To shift i n or out of posit ion P, yo u must first
press and ho ld the bra ke pedal and then press
the re lease b utton in the selector lever hand le
whi le movi ng the selector lever to or from P.
You can shift out of th is position only with the
ignition o n.
R - Reverse
Se lect R on ly when the vehicle is at a full stop
and the engine is running at idle speed q .&. in
Driving the automatic transmission on
page
89.
Befo re you move the se lector lever to R, press
both the release button in the hand le of the
select or lever
and the brake peda l at the same
t ime .
When the ignition is on, the bac kup lights illu
minate when t he selector lever is moved into
R. 1111-