
Driving
back. The braking force of the parking brake is
only released if sufficient drive power has been built up at the wheels.
(D Tips
For safety reasons, the parking brake is only
released automatically when the driver's safe
ty belt is buckled.
Emergency braking function
This is used if the conventional brake system
fails or locks up.
... To brake your vehicle in an emergency , pull the
~ switch and hold it pulled .
... As soon as you release the~ switch or acceler-
ate, the braking stops.
If you pull the switch(®) and hold it above a
speed of about 5 mph (8 km/h), the emergency
braking function is initiated. The vehicle is braked
at all four wheels by activating the hydraulic brake system. The brake performance is similar
to making an emergency stop¢.&..
In order not to activate the emergency braking by
mistake, an audible warning tone (buzzer)
sounds when the~ switch is pulled. As soon as
the ~ switch is released, or the accelerator pedal
is depressed, emergency braking stops .
A WARNING
Emergency braking should only be used in an
emergency, when the normal brake pedal has
failed or the brake pedal is obstructed. Using
the parking brake for emergency braking will
slow your vehicle down as if you had made a
full braking maneuver. ESC and the associat
ed components (ABS, ASR, EDL) cannot over
come the laws of physics. In corners and
when road or weather conditions are bad, a
full brake application can cause the vehicle to
skid or the rear end to break away, which in
creases the risk of an accident.
76
Speed warning system
' Introduction
The speed warning system helps you to stay un
der a specified maximum speed .
The speed warning system warns you if you are
exceeding the maximum speed that you have set.
You will hear a warning tone when your speed ex ceeds the stored value by approximately 3 mph
(3 km/h) . An indicator light. (USA models)/.
(Canada models) in the instrument cluster dis
play also turns on at the same time. The indicator
light./. turns off when the speed decreases
below the stored maximum speed.
Setting a threshold is recommended if you would
like to be reminded when you reach a certain
maximum speed. Situations where you may want
to do so include driving in a country with a gener
al speed limit or if there is a specified maximum
speed for winter tires.
(D Tips
Even though your vehicle is equipped with a
speed warning system, you should still watch
the speedometer to make sure you are not
driving faster than the speed limit.
' Setting the threshold
You can set, change and delete the warning
threshold in the Infotainment system.
... Select: the I CARI function button > (Car)* Sys
tems
control button > Driver assistance >
Speed warning .
You can set any threshold between 20 mph
(30 km/h) and 150 mph (240 km/h). Settings
can each be adjusted in increments of 5 mph (10
km/h).

Cruise control system
Switching on
Applies to: vehicles with cruise control system
The cruise control system makes it possible to
drive a constant speed that is 30 km/h or higher.
0
f
®t
0
Fig . 85 Lever : cruise control system
.,. To switch the cruise control on, pull the lever
into position
(D ~ fig. 85.
.. Drive at the speed to be maintained .
.. To store the speed, press the button @.
The stored speed and the indicator light
tij;jl)~i4 (USA models)/ .. (Canada models) appear
in the instrument cluster display .
This informat ion is also shown briefly in the
Head-up display* .
The speed is kept constant by modify ing engine
power or through an act ive brake intervent ion.
_& WARNING
- Always pay attention to the traff ic around
you when the cruise control is in operat ion .
T he driver is always respo nsib le for the
speed and the distance between his or her
vehicle and other vehicles.
- For safety reasons, cruise control should not
be used in the city, in stop-and-go traffic, on
winding roads and w hen road condit ions are
poor (such as ice, fog, gravel, heavy rain and
hydroplaning), because th is increases the
r isk of a n accident.
- Switch the cruise control off temporar ily
when driving in turn ing lanes, h ighway exits
o r in construction zones .
- Please note that unconsciously "resting" yo ur foot on the accelerator pedal prevents
-
D rivi ng
the cruise co ntro l from bra king . This is be
cause the d river's accele ration overr ides the
cru ise control system.
- If a brake system malfunction such as over
heating occurs when the cruise control sys
tem is switched on, the brak ing funct io n in
the system may be switched off . The rest of
the cruise contro l system functions rema in
active as long as the ind icator light
ml1Jlm (USA models) / .. (Canada models) is
on.
(0 Tips
The brake lights illuminate when the re is an
automat ic brak ing intervent ion.
Changing speed
Applies to: vehicles with cruise control system
.,. To increase or dec rea se t he speed in inc re
ments, tap the leve r towa rd
0 10 ¢ page 77,
fig. 85 .
.. To increase or decrease the speed quick ly, hold
the lever in the
0 10 d irection unti l the de
sired speed is disp layed.
You can also press the accele rator peda l dow n to
increase your speed, for example if you want to
pass someone. The speed yo u saved earlier wi ll
resume as soon as you release the accelerator
pedal.
If, however, you exceed your saved speed by
6 mph (10 km/h) for longer than 5 minutes, the
cruise contro l will turn off temporarily . The green
symbol
li! j(9~14 (US models)/ .. (Canad ian mod
els) in the display will go out but the saved speed
remains the same.
Preselecting the speed
Applies to: vehicles with cruise control system
You can preselect your desired speed when the
vehicle is stationary.
.,. Switch t he ignition on .
.,. Pull the lever into pos ition
(D q page 77,
fig . 85.
.,. To increase or decrease t he speed, tap the lever
toward
0 10 . .,,_
77

Audi adaptive cruise control and braking guard
• You must also press the brake pedal when the
vehicle is stopped.
Switching adaptive cruise control off
• Push the lever away from you into position @
until it clicks into place. The message
ACC off
appears.
@ Indicator lights
• • Adaptive cruise control is switched on. No
vehicles are detected up ahead. The stored speed
is maintained .
• · A moving vehicle is detected up ahead. The
adaptive cruise control system regulates the
speed and distance to the moving vehicle ahead
and accelerates/brakes automatically.
r -.j · Adaptive cruise control is switched on . A
moving vehicle up ahead was detected. Your vehi
cle remains stopped.
• • When automatic braking is not able to keep
enough distance to a previously detected moving
vehicle up ahead, you must take control and brake
9 page 84, Prompt for driver interven
tion.
© Display
If adaptive cruise contro l is not shown in the dis
play, you can call it up with the multifunction
steering wheel buttons
9 page 22.
Based on the symbols in the display, you can de
termine if the system is maintaining a distance to
the vehicle ahead and what that distance is.
No vehicle· No vehicle ahead was detected.
White vehicle· A vehicle ahead was detected.
Red vehicle · Prompt for the driver to take action
9page84.
Both arrows on the scale© indicate the distance
to the vehicle ahead. No arrow appears when the
vehicle is on an open road and there is no object
ahead . If an object is detected ahead, the arrow
moves on the scale.
The green zone on the scale shows the stored dis·
tance. For information on changing the stored
distance, refer to
9 page 83. If the distance se·
82
lected is too close or may soon become too close,
the arrows move into the red zone on the scale.
A WARNING
Improper use of the adaptive cruise control
can cause collisions, other accidents and seri
ous personal injuries.
- Pressing the
ISETI button when driving at
speeds below 20 mph (30 km/h), will auto
matically accelerate the vehicle to 20 mph (30 km/h), which is the minimum speed
that can be set.
@ Tips
-If you switch the ignition or the adaptive
cruise control off, the set speed is erased
from the system memory.
- The electronic stabilization control (ESC)
and the anti-slip-regulation (ASR) are auto·
matically turned on when the adaptive
cruise control is turned on. Both systems
cannot be turned off if the adaptive cruise
control is turned on .
Changing the speed
Applies to: vehicles with Audi adapt ive cru ise control
0
f
JJ
0
Fig. 92 Operating lever: changing the speed
;;; N 9 :c .., m
• To increase or reduce the speed in increments,
tap the lever up or down.
• To increase or decrease the speed quickly,
hold
the lever up or down until the red LED@reach
es the desired speed
9 page 81, fig. 91.
After each change, the new stored speed appears
briefly in the information line¢
page 81, fig. 91
@.

Audi adapt ive crui se con trol a nd b rakin g guar d
The higher the speed, the greater the distance in
yards (meters)
c::;, .&. . The Distanc e 3 setting is
recommended .
The distances provided are specified values. De
pending on the driving situat ion and the how the
vehicle ahead is driving, the actual distance may
be more or less than these target d istances.
The various symbols for the time increments ap
pear briefly in the information line@q
page 81,
fig. 91
when you change the settings.
c:::, _c:::, __ _ Dist ance 1 : This setting co rresponds
to a distance of 92 feet/28 meters when travel ing at 62 mph (100 km/h), or a time interval of 1
second.
c:::, __ c:::, __ Dista nc e 2 : This setting corresponds
to a distance of 118 feet/36 mete rs when trave l
ing at 62 mph (100 km/h), or a time interval of
1.3 seconds .
c:::, ___ c:::,_ Distance 3: This setting corresponds
to a distance of 164 feet/SO mete rs when trave l
ing at 62 mph (100 km/h), or a time interval of
1.8 seconds .
c:::, __ __ c:::, Distance 4 : This setting corresponds
to a distance of 210 feet/64 mete rs when trave l
ing at 62 mph (100 km/h), or a time interval of
2.3 seconds .
A WARNING
Following other vehicles too closely increases
the risk of collisions and ser ious personal in
jury.
- Setting short distances to the traffic ahead
reduces the time and distance available to
br ing your vehicle to a safe stop and makes
it eve n mo re necessary to pay close atten
tion to traffic .
- Always obey applicable traffic laws, use
good judgme nt, and select a safe following
distance for the traffic, road and weathe r
condit ions.
(0 Tips
- Distanc e 3 is set automatically each time
you switch the ignit ion on .
84
- Your standard settings are automatically
stored and assigned to the remote control
key being used.
Selecting the driving mode
App lies to: vehicles with Aud i adapt ive cru ise control
.,. Select the desired driving mode in drive select
c::;,page95.
@ Tips
Your settings are automatically stored and as
signed to the remote contro l key being used.
Prompt for driver intervention
App lies to : vehicles with A udi ada ptive c ruise control
Fig . 95 Ins trume nt cluster: request for d river intervention
In c ertain situations, the system w ill prompt you
to take action. This could happen, for example, if
braking by the adaptive cruise control system is
not enough to maintain enough distance to the
vehicle ahead .
The ind icator light . and the symbol in the dis
play will warn you about the s ituation
c::;, fig . 95 .
You w ill also hear an acoustic signal.
- Press the brake pedal to slow your vehicle
down.

Audi adaptive cruise control and braking guard
.... N
a:: CJ '
Description
Applies to: vehicles with Audi adaptive cruise contro l
Fig. 96 Instrument cluster: approach warning
Braking guard uses radar sensors and a video
camera. It also functions within the limits of the
system when adaptive cruise control is switched
off.
What can braking guard do?
When detected in time, the system can assess
situations when a vehicle ahead brakes suddenly
or if your own veh icle is traveling at a high speed
and approaching a vehicle up ahead that is mov
ing more slowly. Braking guard does not react if
it cannot detect the si tuat ion.
The system advises you of various situations:
- The
distance warning is given if you are too
close to the vehicle ahead for a long time. If the
vehicle ahead brakes sharply, you will not be
able to avoid a collision . T he indicator light .
in the d isplay comes on .
- The
approach warning is given when a detected
vehicle up ahead in your lane is moving much
more slowly than you are or if it brakes sharply.
When this warning is g iven, it may only be pos
s ib le to avoid a collision by swerving or braking
sharp ly. The indicator light. and indicator in
the display will warn yo u about the danger
¢
fig. 96. You will also hear an acoustic signa l.
If you do not react fast enough or do not react at
all to the situation, braking guard will intervene
by braking.
N "' ll This is not available in some countries . ......
-If a collision is imminent, the system wi ll first
provide an
acute warning by briefly and sharply
apply ing the brakes .
- If you do not react to the acute warning, brak
ing guard can brake with increas ing force with
in the limits of the system. This reduces the ve
hicle speed in the event of a collision.
- The system can initiate maximum braking
shortly before a collision
1 ). Full dece leration at
high speeds occurs only in vehicles with adap
tive cruise control and side assist (pre sense plus).
- If the braking guard senses that you are not
braking hard enough when a collision is immi
nent, it can increase the braking force.
- The pre sense functions also engage when a
collision is imm inent ¢
page 177.
Which functions can be controlled?
You can switch braking guard and the distance/
approach warning on or off in the MMI
¢ page 86, Settings in the Infotainment sys
tem .
A WARNING
--
Lack of attention can cause collisions, other
accidents and serious personal injuries. The
braking guard is an assist system and cannot
prevent a collision by itself . Th e driver must
always intervene. The driver is always respon
sib le for b raking at the co rrect time.
- Always pay close attention to traffic, even
when the braking guard is switched on. Be
ready to intervene and be ready to take
complete control whenever necessary. Al
ways keep the safe and legal distance be
tween your vehicle and vehicles up ahead.
- Brak ing guard works with in limits and will
not respond outside the system limits, for
example when approach ing a stopped vehi
cle or stationary obstacle (end of a traffic
jam or vehicle that has broken down in traf
f ic).
- Always remember that the radar sensor for
the braking guard works only within defined
~
85

Audi acti ve la n e ass is t
Audi active lane assist
Lane assist
Description
A pp lies to: ve hicles w ith Audi active lane assist
Active lane ass ist detects lane marker lines with
in the limits of the system us ing a camera in the
windshie ld. If you are approaching a detected
lane marker line and it appears likely that you
will leave the lane, the system will warn you with
corrective steering. You can override this steering
at any time. If you pass over a line, the steering
wheel will vibrate lightly. In order for this warn ing vibration to occur, it must first be switched
on in the Infotainment system. Act ive lane assist
is operable when the lane marker line is detected
on at least one side of the vehicle.
The system is designed for driving on freeways
and expanded highways and thus works only at
speeds of 40 mph (65 km/h) or more.
Applies to vehicles w ith side assist*: if you act i
vate a turn s ignal when active lane assist is ready
and it classif ies a lane change as critical because
of vehicles traveling alongside you or approach ing you, there w ill be not iceable correct ive steer
i n g short ly before you leave the lane. This will at
tempt to keep your vehicle in the lane.
Appl ies to veh icles w ithout s ide ass ist* : the sys
tem does not warn when it is ready if you activate
the t urn signa l before crossing the lane marker
line. In this case, it ass umes that you a re chang
ing lanes intentionally.
Applies to vehicles w ith adapt ive cr uise control*
or pa rk ing aid*: the co rrective steering is ta rget
ed based on the d riving situation. In addition to
the lane marker lines, the system can also take
into account other objects such as guard rails. If
they are detected in close proximity to the vehi
cle, active lane assist helps prevent the vehicle
from dr iv ing too close to them. There is a lso
passing assistance . The system does not provide
any corrective steer ing if it detects that you are
passing anothe r vehicle.
88
A WARNING
-
- The system warns the driver that the vehicle
is leaving the lane using correct ive steering.
The driver is always responsible for keeping
the vehicle within the lane.
- The system can help you keep the vehicle in the lane, but it does not drive by itse lf. Al
ways keep your hands on the steering
wheel.
- Cor rective steering may not occur in certain
situations, such as du ring heavy braking.
- There may be cases whe re the camera does
not recognize all lane marker lines. Correc
tive stee ring can only take place on the s ide
of the vehicle where lane marker lines are
detected.
- Othe r road stru ctures or objects could poss i
bly be identified un intent ionally as lane
marker lines . As a result, corrective steering
may be unexpected or may not occ ur.
- The camera view can be restricted, for ex
ample by vehicles driving ahead or by rain,
snow, heavy spray or lig ht shining into t he
camera. Th is can result in active lane ass ist
not detecting the lane marker lines or de
tect ing them incorrectly.
- Under certain cond it ions such as r uts in the
road, a banked roadway or crosswinds, the
corrective steer ing alone may not be enough
to keep the vehicle in the m iddle of the lane .
- For safety reasons, act ive lane assist must
not be used when there are poor road and/
or weather conditions such as slippery
roads, fog, gravel, heavy rain, snow and the po tential fo r hydrop laning. Using active lane
assist under these cond it ions may increase
the risk of a crash .

Switching on and off
App lies to: ve hicles with Audi active lane assist
Fig. 97 T urn signal lever: button for act ive lane assist
F ig. 98 W indsh ield: camera window for active lane assist
... Press the c:> fig. 9 7 button to switch the system
on and off. The. or
Pl1 indicator light in the
instrument cluster turns on or off.
Indic ator light s
• Rea dy : The indicator light turns on when the
system is ready for use. The system can now be
operated .
Pl1 Not Read y: The indicator light turns on if the
system is switched on but is inoperable. Th is may
be due to the following reasons:
- There is no lane marker line.
- T he relevant lane marker lines are not detected
(for example, markings in a construction zone
or because they are obstructed by snow, dirt,
water or backlighting).
- The vehicle's speed is below the speed needed
to activate it, which is about 40 mph (65 km/
h).
-The lane is narrower than about 8 ft. (2.5 m) or
wider than 15 ft (4.5 m).
- The curve is too sharp.
Audi act ive lane ass is t
- The driver 's hands are not on the steering
wheel.
(D Tips
Make sure the camera's field of view c:> fig. 98
is not obstructed by stickers or anything else.
For information on cleaning, refer to
c:> page
193 .
Lane assist display in the instrument
cluster
App lies to: vehicles wit h Audi active la ne ass ist
F ig . 99 Inst rum ent clus ter: active la n e assis t is switc hed
on and provid ing warn ing s
Fig. 100 Instrument cluster: act ive lane assist is sw itched
on but not ready to provide warnings
You can ca ll up the active lane assist display us
ing the buttons in the mu ltifunction steering
wheel
c:> page 22.
An additional indicato r appears in the Head-up
display*.
8 9

Audi active lane assist
White line(s) Active lane assist is activated
and ready to provide warnings.
Red line(s) Active lane assist warns you
(left or r ig ht) before leaving a lane¢
fig. 99.
In addition, the steering wheel
v ib rates lightly.
Gray line(s)
Active lane assist is activated,
but not ready to give warning
¢fig. 100.
Messages in the instrument cluster display
If the active lane assist switches off automatical
ly, the indicator light in the display turns off and
one of the following messages appears:
Audi active lane a ssist: Currently unavailable.
No camera view
This message appears if the came ra is unable to
detect the lines. This could happen if:
- The camera field of view ¢
page 89, fig. 98 is
dirty o r covered in ice. Clean this area on the
windshield.
- The camera field of v iew is fogged over . Wait
until the fog has cleared before switching the
active lane assist on again.
- T he system has been unable to detect the lanes
for an extended period of time due to road con
ditions. Switch the active lane assist back on
when the lines are more vis ible.
Audi active lane assist: currently unavailable
There is a temporary active lane assist malfunc
tion . Try sw itching the act ive lane assist on aga in
later.
Audi active lane assist: system fault!
Drive to an authorized Aud i dea ler or authorized
Audi Service Facility immediately to have the
malfunct ion corrected.
Audi active lane assist: Please take over steering
This message appears if you are not steering by
yourse lf. If th is is the case, active lane assist does
not switch off, but it is "not ready" to provide a
warn ing. The system can he lp you keep the vehi
cle in the lane. However, you are responsib le for
driving the vehicle and must steer it yourself.
90
· Adjusting the vibration warning
Applies to: vehicles with Audi active lane assist
.,. Select: the I CARI function button > (Car) * Sys
tems
control button > Driver assistance > Audi
active lane assist .
You can switch the addit ional vibrating warning
i n the steer ing whee l on or off.
(D Tips
Your settings are automatically stored and as
signed to the remote control key being used.