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Audi ada pti ve c ruise contr ol and br akin g gu ard
.. You must also press the brake pedal when the
vehicle is stopped .
Switching adaptive cruis e co ntrol off
.. Push the lever away from you into position @
un til it clicks into place. The message
AC C o ff
appea rs.
@ Indic ator lights
II -Adapt ive cru ise control is switched on . No
vehicles are detected up ahead. The stored speed
is ma inta ined .
• -A moving vehicle is detected up ahead . The
adapt ive cruise control system regulates the
speed and distance to the moving vehicle ahead
and accelerates/brakes automatically.
(-) -Adaptive cru ise control is switched on . A
mov ing vehicle up ahead was detected . Your veh i
cle remains stopped .
• -When automatic braking is not able to keep
enough d istance to a previously detected moving
veh icle up ahead, you must take control and
brake
c::> page 89, Prompt for driver interven
tion.
© Di spla y
If adaptive cruise control is not shown in the dis
play, you can call it up with the multifunction
steer ing wheel buttons
c::> page 23.
Based on the symbols in the display, you can de
termine if the system is ma inta ining a distance to
the vehicle ahead and what that distance is.
N o v ehicle -No vehicle ahead was detected.
White vehicl e -A vehicle ahead was detected.
Red ve hicl e -Prompt for the driver to take action
c::> page 89.
Both arr ow s on the scal e© 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 chang ing the stored
distance, refer to
c::> page 88 . If the distance se- 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 ve hicle to 20 mph
(30 km/h), which is the minimum speed
that can be set.
(D Tips
- If you switch the ignit ion or the adaptive
cruise control off, the set speed is erased
from the system memory .
- The e lectronic stabilization control (ESC)
and the anti-slip-regulation (ASR) are auto
matically turned on when the adaptive
cruise cont rol is tu rned on . Both systems
cannot be turned off if the adaptive cru ise
control is t urned on.
Changing the speed
Appl ies to vehicl es: wi th Audi ada ptive c ruise con trol
0
f
jJ
0
Fig. 9 4 Operat ing lever : Chang ing the speed
.,. To increase or reduce the speed in increments,
ta p the lever up or down.
.. To increase or decrease t he speed q uickl y,
ho ld
the lever up or down un til the red LED @ reac h
es the desired speed
c::> page 86, fig. 93 .
After each change, the new stored speed appears
br iefly i n the informa tion line
c::> page 86, fig . 93
@ .
87
Page 90 of 294

Audi adaptive cruise control and braking guard
Driving in stop-and-go traffic
Applies to vehicles: with Audi adaptive cruise control
The adaptive cruise control system also assists
you in stop-and-go traffic.
If a previous detected
vehicle ahead stops, your vehicle will brake to a
stop, within the limits of the system.
• To resume driving with adaptive cruise control,
tap the accelerator pedal or
• Pull the lever toward you into position @
¢ page 88, fig. 95.
(Di Tips
-If adaptive cruise control is active and your
vehicle does not start driving as expected
after pulling the lever once, you can start
out again by tapping the accelerator pedal.
- If an obstacle is detected when your vehicle
starts driving, the system will prompt you
to take over¢
page 89. Your vehicle will
drive more slowly when starting. This may
also happen in some situations when no ob
stacle is apparent.
Interrupting cruise control
Applies to vehicles: with Audi adaptive cruise contro l
Fig. 95 Selector lever
Requirement: The adaptive cruise control is
switched on.
Overriding cruise control
• To accelerate manually, pull the lever toward
you into position@and hold it there. The mes
sage
ACC: Override appears. Or
• press the accelerator pedal.
• To resume cruise control, release the lever or
take your foot off the accelerator pedal.
88
Canceling cruise control while driving
• Move the lever into position @. The message
ACC: Standby appears. Or
• press the brake pedal.
• To resume the stored speed, move the lever in
to position @.
Canceling cruise control when stopped
• Push the lever away from you into position@.
The message
ACC: Standby appears.
• To resume cruise control, press the brake pedal
and pull the lever toward you into position @.
A WARNING
It is dangerous to activate cruise control and
resume the stored speed when the current
road, traffic or weather conditions do not per
mit this . This could result in a crash.
Setting the distance
Applies to vehicles: with Audi adapt ive cruise control
Fig. 96 Selector lever: setting the dista nce
• Tap the switch to display the current set dis
tance ¢
fig. 96.
• To increase or reduce the distance by incre
ments, tap the switch again to the left or right.
The distance between the two vehicles will
change in the instrument cluster display.
When approaching a moving vehicle up ahead,
the adaptive cruise control system automatically brakes to match that object's speed and then
maintains the stored distance.
If the vehicle
ahead accelerates, adaptive cruise control will al-
so accelerate up to the stored speed.
II--
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Audi ada pti ve c ruise contr ol and br akin g gu ard
The highe r the speed, the greater the distance in
yards (meters) ¢&. .The
Distance 3 setting is
recommended .
The distan ces p rovided are specified values. De
pending on the driving situation and the how the
vehicle ahead is driving, the actual distance may
be more or less than these target d istances.
The various symbols fo r the time increments ap
pear br ie fly in the information line @ ¢
page 86,
fig. 93 when you change the settings.
c:::, _c:::, ___ Dis tan ce 1: This setting corresponds
to a distance of 92 fee t/28 meters when travel
ing at 62 mph (100 km/h), o r a time interval of 1
second.
c:::, __ c:::, __ Distan ce 2 : This setting corresponds
to a distance of 118 feet/36 meters whe n travel
ing at 62 mph (100 km/h), or a time interval of
1.3 seconds.
c:::, ___ c:::,_ Distanc e 3: This setti ng corresponds
to a distance of 164 feet/SO meters when travel ing at 62 mph (100 km/h), o r a time interval of
1.8 seconds.
c:::, __ __ c:::, Di stance 4 : This setti ng corresponds
to a distance of 210 feet/64 meters when travel 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 t ime and distance available to
br ing your vehicle to a safe stop a nd makes
it even more necessary to pay close atten
t ion to traffic .
- Always obey applicable traff ic laws, use
good judgment, and select a safe following distance for the traffic, road and weathe r
condit io ns.
(D Tips
- Di stance 3 is set automatically each time
you switch the ignition on . -
Your standard settings are automatically
stored and assigned to the remote control
key being used.
Selecting the driving mode
Applies to vehicles: with Aud i adapt ive cru ise control
.,. Select the desired driving mode in drive select
¢page 100.
{!) Tips
Your settings are automatically stored and as
s igned to the remote control key being used.
Prompt for driver intervention
Applies to vehicles: with Aud i adapt ive cru ise control
F ig . 97 Inst rume nt cluster: request for d river in tervention
In certain situations, the system will prompt you
to take action . This could happen, for example, if
braking by the adaptive cru ise 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 situation ¢
fig. 97 .
You w ill also hear an acoustic signal.
- Press the brake pedal to slow yo ur vehicle
down.
89
Page 92 of 294

Audi adaptive cruise control and braking guard
Audi braking guard
Description
Applies to vehicles: w ith Audi adaptive cruise co ntro l
Fig. 98 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 vehicle 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 situat 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 avo id a coll is ion. The indicator light.
in the display 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
sible to avo id a collision by swerving or braking
sharp ly. Th e indicator light. and indicator in
the display will warn you about the danger
qfig. 98. You will also hear an acoustic signal.
If you do not react fast enough or do not react at
all to t he situation, braking guard will intervene
by braking.
l ) Thi s is not ava ilab le in some co un tri es .
90
-If a collision is imminent, the system will first
provide an
acute warning by briefly and sharply
app lying the brakes.
- If you do not react to the acute warning, brak
ing guard can brake with increasing 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 co llision
1
) . Full deceleration 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 imminent
qpage 184.
Which functions can be controlled?
You can switch braking guard and the distance/
approach warning on or off in the MMI
q page 91, Settings in the Infotainment sys
tem .
A WARNING
Lack of attent ion can cause collisions, other
accidents and serious personal injuries . The
b ra king guard is an assist system and cannot
prevent a collision by itself. The driver must
always intervene . The driver is always respon
sib le for braking at the correct time .
- Always pay close atten tion to traffic, even
when the braking guard is switched on. Be
ready to intervene and be ready to take
comp lete contro l whenever necessary. Al
ways keep the safe and legal distance be
tween your vehicle and vehicles up ahead.
- Braking guard works with in limits and will
not respond outside the system limits, for
example when approaching a stopped vehi
cle or stationary obstacle (end of a traffic
jam or vehicle that has broken down in traf
fic) .
- Always remember that the radar sensor for
-
the brak ing guard works only within def ined Ill>
Page 93 of 294

Audi adapt ive cruis e control and braking gua rd
de tect ion and range limits t hat may prevent
the proper detection of other veh icles.
- The radar sensor's function and range can
be reduced by rain, snow and heavy spray.
Moving veh icles up ahead may not be
promptly detected or may not be detected
at all .
- Reflective surfaces including crash barriers
or tunnel entrances may impair the funct ion
of the radar sensor.
(D Tips
- You can cancel the brak ing with increasing
force that is init iated by the system by b rak
i ng yourself, by accelerat ing noticeab ly or
by swerving .
- Braking guard error messages ¢
page 91.
-Keep in mind that braking guard can brake
unexpected ly. Always secure any cargo or
objects that you are transport ing to reduce
the risk of damage or injury .
Settings in the Infotainment system
Appl ies to vehicles: w ith Audi a daptive cruise co ntro l
~ Select: t he ICARI function button > (Car )* Sys
tems
con trol b utton > Driver assi stan ce > Audi
braking guard .
S ys tem -
Switch the braking guard On/ Off. When
you swit ch the ig nitio n on, the message
Brak ing
guard: Off
appears if the system is swi tched off .
Prewarning -The d istance and app roach warn
in gs i n the display can be switched
On/ Off.
(!) Tips
-Your settings are automatically stored and
ass igned to the remote cont rol key being
used.
- If you rest rict or sw itch off the ESC, the
braking gua rd also sw itches i tself off
¢ page 188 .
- Switch braking guard off when yo u are load
i ng t he ve hicle on to a vehicle ca rr ier, t rain,
s hi p or other type of transportation . This
c a n prevent undesired warnings from the
br aking gua rd system.
Messages
App lies to vehicles: wi th Audi ada ptive c ruise con trol
Braking guard : off
T his dr iver message appears if the system is
tu rned off via t he i nfot ainment. O therwise, if the
system is t urne d off, the information appears ev
ery time shortly after t he start o f the trip .
T he driver message a lso appea rs if the system is
not avai lab le due to a m alfu nction o r if the ES C i s
not switched on¢
page 188 . If th is is the case,
the sys tem wi ll not provide warnings abou t a
poss ib le collision .
Braking guard : a ctivated
This dr iver message appears if sharp brake pres
su re was applied due to an acu te warning .
ACC: Unava ilable!
ACC and Audi braking guard: not available
T he system cannot detec t moving vehicles up
ahe ad co rrectly and is swi tc h e d off. The senso rs
have been displaced or are not working proper ly.
T he Audi pre sense funct ions may also be affect
e d. D rive to yo ur authorized A udi deal er or au
thori zed Audi serv ice facility immediately to have
the malfunction corrected .
ACC: currently unavailable. No senso r vi sion
ACC and braking guide : current ly unavailable .
No s ensor vi sion
Th is message appears if the senso r view is ob
structed, for examp le by leaves, snow, heavy
sp ray or dirt. Clean the sensors ¢
page 84 ,
fig. 88.
ACC : Currently unavailable. Grad ient too steep
The road exceeds the maximum poss ible angle
for proper adaptive cruise co ntro l operat ion .
Adaptive cruise contro l is swi tched off .
ACC: Only available in D, Sor M
Select the D/S or M selector leve r position.
ACC : currently unavailable . Parking brake ap
plied
91
Page 94 of 294

Audi adaptive cruise control and braking guard
The adaptive c ruise contro l sys tem swi tches off
automatically if the park ing brake is set .
ACC: Currently unavailable. Stability control
(ESC) input .
This message appea rs if the Electronic S tabiliza
tion Contro l (ESC) is wor king to help st ab iliz e the
ve hicl e. In thi s case, ada pti ve cr uise co nt rol
sw itches
off au tom atic ally.
ACC off: Manual control!
This message appea rs when adapt ive cr uise con
trol cannot set the pa rking brake . Press the brake
pedal to p revent the vehicle from rolling .
•••
Three whi te dots a ppea r if a se tt ing cannot be se
lected with the se lector lever. For example, t his
ha ppens if adaptive c ruise contro l cannot resume
driving in stop -and-go traffic beca use one o f the
conditi ons requ ired for ACC to work is not
p resent .
Door open
The ada ptive cruise cont ro l sy stem cannot sw itch
on whe n a door is open .
Stationary object ahead
This message appea rs if you would like to switc h
adapt ive cr uise control o n and there is a stat io n
ary vehicle or obs tacle d irectly ahead of your ve
h icle .
92
Page 95 of 294

Audi active lane assist Lane assist
Description
Applies to vehicles: with Audi active lane assist
Active lane ass ist detects lane marker lines with
i n the l imits of the system using 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 with side assist* : If you acti
vate a turn signal when active lane assist is ready
and it classifies a lane change as critical because
of vehicles traveling alongside you or approaching you, there w ill be not iceable correct ive steer
i ng short ly before you leave the lane. This will at
tempt to keep your veh icle in the lane.
Appl ies to vehicles w ithout s ide ass ist*: the sys
tem does not warn when it is ready if you activate
the turn signa l before crossing the lane marker
line. In this case, it ass umes that you are chang
ing lanes intentionally.
Applies to vehicles w ith adapt ive cruise control*
or pa rking aid*: The corrective steering is ta rget
ed based on the driving situation . In add ition 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 driving too close to them. There is also passing assistance . The system does not provide
any correct ive steer ing if it detects that you are
passing another vehicle .
Audi act ive lane ass ist
A WARNING
- The system warns the driver that the vehicle
is leaving the lane using corrective 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 itself . Al
ways keep your hands on the stee ring
wheel.
- Corrective steering may not occur in certain
situations, such as du ring heavy b raking.
- There may be cases whe re the camera does
not recognize all la n e mar ker lines. Cor rec
tive steering can only take place on the s ide
of the vehicle where lane marker lines are
detected.
- Othe r road structures or objects could poss i
b ly be identified un inten tionally as lane
marker lines . As a result, corrective steering
may be unexpected or may not occur.
- The camera view can be rest ricted, for ex
ample by vehicles driving ahead or by rain,
snow, heavy spray or light shining into the
camera. Th is can result in active lane ass ist
not detecting the lane marker lines or de
tect ing them incorrectly.
- Under certain condit ions such as ruts in the
road, a banked roadway or crosswinds, the
correct ive steer ing alone may not be enough
to keep the vehicle in the middle 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 potential fo r hydrop laning. Using active lane
assis t under these condit ions may i ncrease
the risk of a crash .
93
Page 96 of 294

Audi active lane assist
Switching on and off
Applies to vehicles: w ith Audi active lane assist
Fig. 99 Turn sig nal lever : act ive lane assist b utton
Fig. 100 Windsh ield: camera window fo r ac tive lane assist
• Press the c::> fig. 99 button to switch the system
on and off . The . or
ra, indicator light in the
instrument cluster turns on or off .
Indicator lights
• Ready:
The indicator light turns on when the
system is ready for use . The system can now be
operated .
• Not ready: The indicator light turns on if the
system is switched on but is inoperab le. This may
be due to the following reasons:
- The re is no lane marker line.
- The 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.
94
- The driver's hands are not on the steering
wheel.
(1) Tips
Make sure the camera's field of view
¢ fig.
100 is not obstructed by stickers or any
thing e lse . For information on cleaning, refer
to
¢ page 203 .
Lane assist display in the instrument
cluster
Applies to vehicles: wit h Audi active la ne ass ist
Fig. 101 Instrument cl uster: act ive la ne ass ist is sw itched
on a nd p rovid ing warn ings
Fig. 102 Instrument cl uste r: active lane assist is sw itched
on but not ready to provide warnings
You can call up the active lane ass ist display us
ing the buttons in the multifunction steering
wheel
c::> page 23.
An additional indicator appears in the Head-up display *.