Page 89 of 266

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will no longer shift at all. The engine may sta ll.
D rive to yo ur aut horized Audi dea le r or q ualified
repair fac ility immediately to have the malfunc
tion corrected.
rm liJ Transmission malfunction: No reverse
You can continue driving
S t roni c tra nsmissi on: The re is a s ystem m alfu nc
tion in t he tra nsmission. The transmiss io n is
switch ing to emergency mode . This mo de only
shifts into certain gears or will no longer sh ift at
all. The engine may stall. You cannot engage the
reverse gea r. D rive to your authorized A udi dealer
or qua lified repa ir facility immed iate ly to have
the ma lfunction co rrected.
rm Transmission malfunction: Stop vehicle and
sh ift to park.
Do not cont inue driving . Selec t the P se lector lev
e r p osition and see you r authorized Audi dea ler
or qua lified repa ir facility for assistance.
([) Note
If the tr ansmi ssion swi tc h es to emer gency
mo de, you s ho uld take the ve hicle to a n au
t horized A udi dealersh ip as soon as poss ible
to have the condition c orrected.
Selector lever emergency release
Applies to: vehicles with multitronic/S tron ic/tiptronic
If the vehicle 's power supply foils, the selector
lever can be released in an emergency.
F ig . 100 Front center co nsole: Removing the ashtray insert
Automatic transmission
Fig. 10 1 Selec tor leve r em erge ncy re lease
"' To access the eme rg ency re lease me chanism,
remove t he ash tra y insert @ usin g the re lease
sw itch @
¢fig. 100.
"' Loose n and r emove the c ap in the ash tray
mount .
"' You now have access to a pin. Using a screw
driver or sim ila r ob ject, press the pin down and
hold it in that positi on
¢ fig. 101.
"' Now press the release button and move these-
lector leve r to the N pos it io n.
The selector leve r can on ly be moved from the P
pos ition if the key is in t he lock and the ign ition is
switched on. If the power supply fails (fo r exam
ple, the bat tery is d ischarged) a nd the veh icle
must be p ushed or towed, move th e selector lev
er to th e N posi tion first using the e merge ncy re
lease.
87
Page 90 of 266

Audi adaptive cruise control and braking guard
Audi adaptive cruise
control and braking
guard
Introduction
A pp lies to: ve hicles w ith Aud i adapt ive cruise co ntro l
The adaptive cruise contro l system assists the
driver by regulating vehicle speed and helping to
maintain a set distance to the veh icle ahead ,
within the limits of the system. If the system de
tects a moving vehicle up ahead, adaptive cruise
control can brake and then accelerate your vehi
cle. This helps to make driving more comfortable
on long highway stretches.
The braking guard system can warn you about an
impending collision and initiate braking maneu
vers
c> page 94.
Adaptive cruise control and braking guard have
technical limitations that you must know, so
please read th is section carefully, understand
how the system works and use them properly at
all times.
General information
General information
A pplies to : ve hicles w ith Aud i adapt ive cruise co ntrol
Fig. 102 Front of t he veh icle: Posit ion of radar sensor
The area that contains the radar sensor
c> fig. 102 must never be covered by st ickers or
other objects or obstructed with dirt, insects,
snow or ice that w ill interfere w ith the adaptive
cruise control system and braking guard. For in
formation on cleaning, refer to
c> page 182. The
same appl ies for any modifications made in the
front area .
88
The function of the adaptive cruise control sys
tem and braking guard is limited under some
condit ions:
- Objects can only be detected when they are
within sensor range
<:!) page 90, fig . 105.
-The system has a limited ability to detect ob
jects that are a short distance ahead, off to the
side of your vehicle or moving into your lane.
- Some k inds of veh icles are hard to detect; for
example motorcycles, veh icles with high
ground clearance or overhanging loads may be
detected when it is too late or they may not be
detected at all.
- When driving through curves
c:::> page 89.
- Stationary objects i::!) page 89 .
& WARNING
-Always pay attention to traffic when adaptive
cruise control is switched on and braking
guard is active. As the driver, you are still re
sponsible for starting and for maintaining
speed and distance to other objects . Braking
guard is used to assist you . The driver must
a lways take act ion to avoid a collision . The
driver is always responsible for braking at the
cor rect time.
- Improper use of adaptive cruise contro l can
cause collisions, other accidents and serious
personal injury.
- Never let the comfort and convenience that
adapt ive cr uise control and braking guard
offe r distract you from the need to be alert
to traffic conditions and the need to remain
in full control of your ve hicle at all times,
- Always remember that the adaptive cruise
control and braking guard have limits -they
will not slow the vehicle down or maintain
the set distance when you dr ive towards an
obstacle or something on or near the road
that is not moving, such as vehicles stopped
in a traff ic jam, a stalled or disabled veh icle.
If registered by the radar sensor, veh icles o r
obstacles that are not moving can trigger a
coll ision warning and if confirmed by the
video camera, an acute collision warning. ..,
Page 91 of 266

Audi ada pti ve c ruise contr ol and br akin g gu ard
-For safety reasons, do not use adapt ive
cruise contro l when driv ing on roads with
many curves, when the road surface is in
poor condit ion and/or in bad weather (such
as ice, fog, gravel, heavy rain and hydroplan
ing) . Us ing the system under these condi
t ions could result in a collision .
- Switch adaptive cruise contro l off tempora
rily when driving in turn ing lanes, on ex
pressway exits or in const ruc tion zones. This
preven ts the vehicle from accelerating to
the set speed when in these situat ions .
- T he adapt ive cr uise con trol system will no t
br ake by i tself if you pu t your foot on the ac
celerator peda l. Doing so can override the
speed and distance regulation.
- Whe n approaching stat ionary obje cts such
as stopped traffic, adapt ive cruise control
will not respo nd and braking guard will have
limited function .
- The adaptive cruise control system and
brak ing guard do not react to peop le, ani
ma ls, objects crossing the road or oncom ing
objects.
- The function of the radar sensor can be af
fected by reflective objects such as guard
rai ls, t he entrance to a tunnel, heavy rain or
ice.
- Never follow a veh icle so closely that you
cannot stop your vehicle safely . The adap
t ive cr uise control cannot slow or brake the
vehicle safely when you follow another veh i
cle too close ly. Always remember th at the
au tom atic b raking function ca nnot br ing the
vehicle to a sudden or emergency stop un
der these conditions .
- T o preven t unintended operation, always
switch AC C off when i t is not be ing used.
(D Note
The sensor can be disp laced by impacts o r
damage to the bumper, whee l housing and
underbody. That co uld affect the adaptive
cru ise con trol sys tem and braking guard.
a:i Have your a uthorized Audi dea ler or author-a:i
;:::: ized Aud i Service Facility check their function.
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In curves
Applies to: vehicles with Audi adaptive cruise control
F ig. 103 Ex amp le : d ri ving int o a c urve
When driving into a curve¢ fig. 103 and out of a
curve, the adapt ive cruise control may react to a
vehicle in the next lane and apply the brakes . Yo u
can override or prevent the b raking by press ing
the accelerator pedal b riefly.
Stationary objects
Applies to: vehicles with Audi adaptive cruise control
Fi g. 10 4 Example: object c hang ing lanes a nd st ationary
ob ject
The adaptive cruise control system only reacts to
objects that are moving or that the system has
already detected as moving. For example, if ave
hicle @, which has already been detected by the
adaptive cruise control, turns or changes lanes
and another stat ionary vehicle @ is located in
front of that vehicle, the system will not react to
t h e stationary veh icle.
89
Page 92 of 266

Audi adaptive cruise control and braking guard
Audi adaptive cruise
control
Description
A pplies to: ve hicles w ith Aud i adapt ive cruise co ntrol
F ig. 105 Detection range
What can Audi adaptive cruise control do?
The adaptive cruise control works in conjunct ion
with a radar sensor installed in the front of the
veh icle¢
page 88, fig. 102, wh ich is subject to
des ignated system limits
c:;;> page 90. Stationary
objects a re disregarded.
On open roads with no traffic, adaptive cru ise
control works like a regular cruise control sys
tem. The stored speed is ma inta ined. When ap
proaching a moving vehicle detected up ahead,
the adaptive cruise control system automatically
slows down to match that vehicle's speed and
then maintains the distance that the driver previ
ously stored. As soon as the system does not de
tect
a vehicle up ahead, adaptive cruise control
accelerates back up to the stored speed.
Which functions can be controlled?
When you switch adaptive cruise control on, you
can set the current speed as the "control speed"
¢ page 90, Switching on and off.
When driving, you can stop cruise control
¢
page 92 or change the speed ¢ page 91 at
any time.
You can also set the distance to the object ahead
and set the adaptive cruise control driving pro
gram
¢ page 92.
90
Switch ing on and off
App lies to : vehicles wit h Audi ada ptive cruise control
Fig. 106 Selector lever: switch ing o n/o ff
Fig. 107 Instrume nt cl uster: Aud i adapt ive cru ise con trol
You can set any speed between 20 mph and 95
mph (30 and 150 km/h) .
Indicator lamps and messages in the instrument
cluster display inform you about the current sys
tem status and settings.
Switching Audi adaptive cruise control on
"" Pull the lever toward you into position (D
¢ fig . 106 . ACC standby appears in the instru
ment cluster display .
Setting the speed and activating regulation
""To set the current speed, press the ISETI button
¢
page 9, fig . 4 . The set speed is shown in the .,_
Page 93 of 266

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Audi ada pti ve c ruise contr ol and br akin g gu ard
tachometer @and is also shown briefly in the
display @¢
fig. 10 7.
Switching Audi adapti ve c ru is e control off
~ Push the lever away from you into position @
un til it clicks into place. The message
AC C off
appea rs.
@ Indic ator lights
II -Adapt ive cru ise control is switched on . No
vehicles are detected up ahead . T he stored speed
is ma inta ined .
• -A moving vehicle is detected up ahead . T he
adapt ive cruise control system regulates the
speed and distance to the moving vehicle ahead
and accelerates/brakes automatically.
• -When automatic braking is not able to keep
enough d ista nce to a previo usly detected moving
vehicle up ahead, you must take contro l and
brake ¢
page 93, Request for driver interven
tion .
© Displa y
If adaptive cruise control is not shown in the dis
play, you can call it up with the
I RES ET I button
¢ page 21.
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 ehicl e -No vehicle ahead was detected.
W hite vehi cle -A veh icle ahead was detected .
Red vehi cle -Prompt for the driver to take action
¢ page 93.
Both arr ow s on the sc ale © indicate the distance
to the veh icle 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 informa tion on changing the stored
d ista nce, refer to ¢
page 92. If the distance se
lected is too close or may soon become too close,
the arrows move into the red zone on th e scale .
A WARNING
Improper use of the adaptive cruise control
can cause collisions, other accidents and seri
ous personal injuries .
- Press ing the
ISETI button when driving at
speeds below 20 mph (30 km/h) , will auto
matica lly acce lerate the veh icle to 20 mph
(30 km/h), wh ic h is the minimum speed
that c an be set.
a) 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 t urned on . Both systems
cannot be turned off if the adaptive cru ise
control is turned on.
Changing the speed
Appl ies to: vehicles wi th Audi ada ptive c ruise con trol
0
f
•
0
Fi g. 108 Se lector leve r: c han gin g the speed
~ To increase or reduce the speed in increments,
ta p the lever up or down.
~ To increase or reduce the speed q uickly, h o ld
the lev er up or down until the red LED @ reach
es the des ir e d speed
¢ pag e 90, fig. 107.
Following any changes , the new stored speed will
be displayed briefly in the display@¢
page 90,
fig. 107 .
91
Page 94 of 266

Audi adaptive cruise control and braking guard
Interrupting cruise control
Applies to: vehicles with Audi adaptive cruise contro l
Fig. 109 Selector leve r
Requirement: adaptive cruise control must be
switched on
¢ fig . 109 (D.
Overriding cruise control
• To accelerate manually , press the accelerator
pedal. The message
ACC override appears.
• To resume adaptive cruise control, remove your
foot from the gas pedal. The system re turns
again to the speed that was saved before .
• You can
save a new speed at any time by press
ing the
IS ETI button ¢ page 9, fig . 4.
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
@.
.,&. WARNING
Never resum e the stored speed if the speed is
too high for prevailing road, traffic or weather
conditions.
92
Setting the distance
Applies to: vehicles with Audi adaptive cruise control
Fig. 110 Se lector leve r: setting the distance
• Tap the switch to display the current set dis
tance
¢ fig . 110 .
• To increase or reduce the distance by incre
ments, tap the switch again to the left or right.
The distance between the two veh icles will
change in the instrument cluster display .
When approaching a moving vehicle up ahead,
the adapt ive cruise control system b rakes to
match that object's speed and then maintains
the stored distance.
If the vehicle ahead acceler
ates, adaptive cruise control will also accelerate
up to the stored speed .
The higher the speed, the greater the distance in
yards (meters)
r:::;, .&. . The Distance 3 setting is
recommended.
The distances provided are spec ified values . De
pending on the driving situation and the how the
vehicle ahead is driving, the actua l distance may
be more or less than these target distances .
The var ious symbo ls for the time increments ap
pear briefly in the information line
@r:::;, page 90,
fig. 107 when you change the settings.
~ -~--- Distance 1: This setting corresponds
to a distance of 92 feet/28 meters when travel
i ng at 62 mph (100 km/h), or a time interval of 1
second.
~ -- ~-- Distance 2: This setting corresponds
to a distance of 118 feet/36 meters when travel
i ng at 62 mph (100 km/h), or a time interva l of
1.3 seconds.
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Audi adaptive cruise control and braking guard
~--- ~-Di stance 3: This setting corresponds
to a distance of 164 feet/SO meters when travel
ing at 62 mph (100 km/h), or a time interval of
1.8 seconds.
~ ---- ~ Distance 4: This setting 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 time and distance available to
br ing your vehicle to a safe stop and makes
it even more necessary to pay close atten
tion to traffic.
- Always obey applicable traffic laws, use
good judgment, and select a safe following
distance for the traffic, road and weather
conditions.
¢j) Tips
- Distance 3
is set automatically each time
you switch the ignition on.
- Your standard sett ings are automat ically
stored and assigned to the remot e control
k ey be ing used.
Setting the driving program
Applies to: vehicles with Audi adaptive cruise control
Depending on the selected dr iv in g program and
d istance, driving behavior when accelerating w ill
vary from dynamic to comfortable.
Setting the driving program for vehicles
without Audi drive select*
~ In the radio/MM!*, select: !CARI function but
ton >
Adaptive cruise control > Driving prog. >
comfort, standard or dynamic . Or
~ Select: ICARI function button> Car systems*
contro l button > Driver ass ist > Adaptive cruise
control > Driving program* > Comfort, Stand
ard or Dynamic . Setting the driving mode for vehicles with
Audi drive select*
Refer to c!:>poge 102 .
(D Tips
Your settings are automatically stored and as
s ig ned to the remote control key being used.
Request for driver intervention
Applies to: vehicles with Audi adaptive cruise control
Fig. 111 Instrument cluster: request fo r driver interven
tion
In certain situa tions, the system will prompt yo u
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.
T he instrument cluster will warn you about the
danger
c!:> fig. 111:
-A red vehicle is pictured in the display.
- The text
DISTANCE ! appears in the status bar.
- The red indicator light . blinks.
- In addition, a warning tone sounds.
93
Page 96 of 266

Audi adaptive cruise control and braking guard
Audi braking guard
Description
Applies to: vehicles w ith Audi adaptive cruise co ntro l
Fig. 112 Instrument cluster : approac h warning
Braking guard uses a radar sensor. It also func
tions within the limits of the system when adap
tive cruise control is switched off.
What can Audi 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 avoid a collision. 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 given, it may only be pos
s ible to avoid a collision by swerving or braking
sharply. The indicator light . will warn yo u
about the danger¢
fig. 112. You will also hear
an acoustic signal.
If you do not react fast enough or do not react at
a ll to the situation, Braking guard will intervene
by braking and the message
braking guard inter
vention
will appear.
l) This is not ava ilab le in some countries.
94
- 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 within the limits of the sys
tem. This reduces the vehicle speed in the event
of a collis ion.
- At speeds under 20 mph (30 km/h), the system
can initiate a complete deceleration shortly be
fore a collision ll.
- If the braking guard senses that you are not
braking hard enough when a collision is immi
nent, it can increase the braking force.
Which functions can be controlled?
You can switch braking guard and the distance/
approach warning on or off in the radio or MMI
¢ page 95, Settings in the radio/MM!.
A WARNING
Lack of attent ion can cause collisions, other
accidents and ser ious personal injuries. The
braking guard is an assist system and cannot
prevent a collision by itself . The driver must
always intervene. The driver is always respon
sible for braking at the correct 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 .
- Braking guard works within limits and will
not respond outside the system limits, for
examp le when approach ing 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 braking guard works only within defined
detection and range limits that may prevent
the proper detection of other vehicles.
- The radar sensor's function and range can
be reduced by rain, snow and heavy spray.
Moving vehicles up ahead may not be
-