Page 89 of 272

Ass is t
Assist
Electronic speed limiter
Applies to: vehicles with electronic speed limiter
Your vehicle may be factory equipped wi th tires
that are rated for a maximum speed of 130 mph (210 km/h). This is less than the maximum speed
of your vehicle. To reduce the risk of sudden tire
fa ilure and loss of control if the veh icle is operat
ed at excessive speeds, your vehicle also has an
electron ic speed limiter. The electron ic speed
lim iter prevents your veh icle from going faster
than the t ire speed rating. For mo re information
~page 211.
If the engine control unit receives faulty vehicle
road speed s ignals, the Ma lfunction Ind icator
L amp (MIL)
¢;5 will illum inate. If this occurs,
con ta ct the nearest au thori zed A ud i d ealer for
assis tance.
A WARNING
Always observe the posted speed limits and
adjust your speed to s uit prevailing road, traf
fic and weather cond itions. Never drive your
vehicle faster than t he maximum speed rat ing
of the tires installed.
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 wa rning tone when your speed ex
ceeds the stored va lue by app roxima tely 3 mph
(3 km/h). The. (U SA mode ls)/ . (Canada
models) ind ic a tor light and the message
Speed
limit e xceeded!
appear in the inst rument cluste r
disp lay at the same time. The./. indicato r
light t urns off when the speed decreases be low
the stored maximum speed.
Se tting a thresho ld is recommended if you would
like to be reminded when yo u reach a certain
maximum speed. Situations where you may want
to do so include driving in a country wit h a gener-
88
al speed limit or if there is a spec ified maximum
speed for winter tires.
(D Tips
Regar dless o f th e speed war ning system, you
shou ld always monitor your spee d using the
speedometer and make s ure yo u are fo llow ing
the legal speed limit .
Setting the threshold
You can set, change and delete the threshold in
the MMI .
.. Sele ct: the I M ENU I button >Car > Systems*
control button > Drive r assi stance > Speed
wa rning.
You can se t any thresho ld between 20 mp h
(3 0 km/h) and 150 mph (2 40 km/ h). Settings
can each be adj usted in increments of S mph ( 10
km/ h).
Cruise control system
· Description
Applies to: vehicles with cruise control system
The cru ise cont rol system ma kes it possib le to
dr ive at a constan t speed star tin g at 15 mph
(2 0 k m/h).
The speed is kep t constant by mod ifying engine
power or through an active bra ke interven tion.
A WARNING
- Always p ay att ention to the tr affi c ar ou nd
you whe n the cruise co ntro l is in opera tion.
Y ou are always responsible fo r your speed
and the distance between your veh icle and
other vehicles.
- For safety reasons, cruise cont rol should not
be used in the city, in stop-and-go traff ic, on
winding roads and when road conditions a re
poor (such as ice, fog, g ravel, heavy ra in and
hyd roplaning), because this inc reases the
ris k of an accident.
- Switch the cruise control off temporarily
when dr iv ing in turning lanes, highway exits
or in constr uct ion zones.
-
Page 90 of 272

<( co ..... N
" N ..... 0 r--. > 00
-Please note that unconsciously "resting"
your foot on the accelerator pedal prevents the cruise control from braking. This is be
cause pressing the accelerator pedal over
rides the cruise control system .
-If there is a brake system malfunction such
as overheating when the speed warning sys
tem is switched on, the braking function in
the system will be deactivated. The remain
ing speed warning system functions will re
main active , as long as the~ (USA mod
els) /
fil (Canada models) indicator light is
on.
{i) Tips
- The cruise control system is ideal for
stretches with speed limits. The driver is re
sponsible for adhering to the correct speed.
- The cruise control remains active when
shifting gears.
- The brake lights turn on when the brakes
are activated.
Switching on
A pp lies to: ve hicles with c ru ise control system
0
f
®t
0
Fig. 86 Operat ing lever: c ru ise control syste m
.. To switch the cruise control on, pull the lever
into position @~
fig. 86 .
.. Drive at the speed to be maintained .
.. To store the speed, press the button @. The
@;\1)~14 indicator light (USA models)/ fil (Cana
da models) turns on in the instrument cluster.
Assist
Changing speed
Applies to : vehicles wit h cruise co ntrol sys tem
., To increase or decrease the speed in incre
ments,
tap the lever in the 010 direction
~ page 89, fig. 86.
.. To increase or decrease the speed quickly, hold
the lever in the 0 / 0 direction until the de
sired speed is reached.
Overriding the speed
You can press the acce lerator pedal down to in
crease your speed, for example if you want to
pass someone. The speed you saved earlier will
resume as soon as you let off of the accelerator
pedal.
If, however, you exceed your saved speed by 5
mph (10 km/h) for longer than 6 minutes, the
cruise control turns off temporarily .
The@;\!)~14
(USA models) ;fil (Canada models) indicator
light in the instrument cluster turns off and the
stored speed is maintained.
Preselecting the speed
Appl ies to: vehicles wi th cruise co ntrol sys te m
You can pre-select your desired speed while the
vehicle is not moving.
., Switch on the ignition .
.. Pull the lever into position
(D 9 page 89,
fig. 86 .
.. To increase or decrease the speed, tap the lever
in the
0 10 direction.
This function makes it possible, for example, to
save the speed you want before driving on the
highway. Once on the highway, activate the
cruise control system by pulling the lever toward
the position
(D .
Switching off
Applies to : vehicles wi th cruise co ntrol syste m
Temporary deactivation
.. Press the brake pedal, or
.. Press the lever into position @ (not clicked into
place)
~ page 89, fig. 86, or ..,
89
Page 91 of 272

Assist Switching off completely
.,. Press the leve r into position @(clicked into
place), or
.,. Switch the ignition off.
The speed you sto red w ill be retained if the cruise
control has been switched off tempora rily . To re
sume the stored speed, re lease the brake pedal
and pu ll the lever into position
(D .
The stored speed is erased when the cruise con
trol is sw itched off comp letely or the ignit ion is
switched off .
A WARNING
You should only resume the stored speed if it
is not too high for existing traffic conditions.
Otherwise you risk an accident .
@ Tips
-If the brakes become too heated whi le driv
ing, the cruise control switches off. If this
happens while driving downhill, you can re
lieve the brakes by shifting into a lower
gear.
- When the cruise control is activated, ESC
sport mode cannot be switched on.
Audi adaptive cruise control
Description
A ppl ies to: ve hicles w ith Audi a daptive cruise co ntrol
F ig. 87 Detection range
The adaptive cruise control system is a combina
tion of speed and distance regulation .
It assists
the driver by both regulating the speed and
maintaining a distance to the object ahead, with-
90
in the abilities of the system. If the system de
tects an object, adaptive cruise contro l can brake
and acce lerate your vehicle. This makes driving
more comfortable both on long stretches of
highway and in stop-and-go traffic.
What can adaptive cruise control do?
The adaptive cruise control system uses radar
and a video camera. The radar is subject to desig
nated system limits
c:> page 91.
On open roads with no traffic , it functions like a
cruise contro l system. The stored speed is main
tained. When approaching an object ahead and
the system detects it, the adapt ive cr uise control
system automatically brakes to match that ob
ject's speed and then maintains the stored dis
tance . As soon as the system does not detect an
object ahead, adapt ive cruise control acce lerates
up to the stored speed.
Within the limits of the system, adaptive cruise control can brake in stop -and -go traffic until the
vehicle is stat ionary and then begin driving agai n
under certain conditions
c:>page 94, Driving in
stop-and-go traffic.
Which functions can be controlled?
When you switch adapt ive cru ise control on, you
can set the current speed as the "control speed"
c:> page 92, Switching on/off .
When driving, you can stop cruise control
c:> page 94 or change the speed c:> page 94 at
any time .
You can also adjust the following settings :
- Distance
c:> page 95
-Dr iv in g program c:> page 96
- Dr iving mode c:> page 96
Page 92 of 272

<( co ..... N
" N ..... 0 r--. > 00
General information
Appl ies to: ve hicles with Audi adaptive cruise contro l an d Audi
p re se nse front
Fig. 88 Front of vehicle: sensor
The general information applies to adaptive
cruise control* and pre sense front*
i::;, page 97.
The radar sensor area
i::!:> fig. 88 must not be cov
ered with stickers, deposits or any other obstruc
tions as it may impair the function of the adap
tive cruise control and the pre sense front. For in
formation on cleaning, refer to
c> page 224. The
same applies for any modifications made in the
front area .
The function of the adaptive cruise control sys
tem and pre sense front is limited in some condi
tions :
- Objects can only be detected when they are
within the sensor range ¢
page 90, fig. 87.
-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.
- Objects that are difficult to detect such as mo
torcycles, vehicles with high ground clearance
or an overhanging load are detected late or not detected at all.
- When driving through curves'=>
page 92.
- With stationary objects ¢
page 92.
A WARNING
Always pay attention to traffic when adaptive
cruise control is switched on and the pre
sense front is active
'=> page 9 7. As the driv
er, you are still responsible for starting and
for maintaining speed and distance to other objects. The pre sense front is used to assist
you. The driver must always take action to
Assist
avoid a collision. The driver is always responsi
ble for braking at the correct time.
- Using adaptive cruise control incorrectly can
cause collisions, other accidents and serious
injuries.
- For safety reasons, do not use adaptive
cruise control when driving on roads with
many curves, when the road surface is in
poor condition and/or in bad weather (such
as ice, fog, gravel, heavy rain and hydroplan
ing). Using the system under these condi
tions could result in a collision.
- Switch adaptive cruise control off tempora
rily when driving in turning lanes, on ex
pressway exits or in construction zones. This
prevents the vehicle from accelerating to
the set speed when in these situations.
- The adaptive cruise control system will not
brake by itself if you put your foot on the ac
celerator pedal. Doing so can override the
speed and distance regulation.
- When approaching stationary objects such
as stopped traffic, adaptive cruise control
will not respond and pre sense front will
have limited function.
- The adaptive cruise control system and pre
sense front do not react to people, animals,
objects crossing the road or oncoming ob
jects.
- The function of the radar sensors can be af
fected by reflective objects such as guard
rails, the entrance to a tunnel, heavy rain or
ice.
- Always maintain enough distance from
vehicles ahead so that you can still brake
your vehicle safely . The adaptive cruise con
trol cannot safely slow your vehicle or brake it to a stop if you are driving too close be
hind a vehicle. Please note that the auto
matic braking function cannot brake sud
denly or apply the brakes fully under these
conditions.
- To reduce the risk of unintended actions,
switch the ACC off when you a re not actively
using it.
~
91
Page 93 of 272

Ass is t
(D Note
The sensor can be displaced by impacts or
damage to the bumper, whee l housing and
underbody. The adaptive cruise control and
pre sense front may become impa ired as a re
sult . Have an authorized Audi dealer or au
thorized Audi Service Fac il ity check their func
tion.
In curves
Applies to: ve hicles w ith Aud i adapt ive cru ise co ntro l and Audi
pre se nse front
F ig . 89 Examp le: driv ing into a cu rve
When driving into a curve ¢ fig. 89 and out of a
curve, the adaptive cruise control may react to an
object in the neighboring lane and apply the
brakes . You can prevent that by pressing the ac
celerator pedal briefly .
Stationary objects
Applies to: vehicles with Aud i adapt ive cruise co ntro l and Audi
p re se nse front
Fig . 90 Examp le : object changing lanes and stationary ob
j ect
l ) Speed lim it s depend on t he country a nd the speedomete r.
92
Adaptive cruise cont rol
The adaptive cru ise con trol system only reac ts to
ob jects that are moving or t hat the system has
already detected as moving . For example, it can
react when a vehicle that has already been de
tected @turns or changes lanes, but adaptive
cruise contro l does not react to a stationary vehi
cle @. Press the brake pedal to slow the vehicle
down .
Pre sense front
Pre sense front only reacts to stat ionary objects
at low speeds .
Switching on/off
Applies to : vehicles wit h Audi adapt ive cruise control
Fig . 91 Operat ing lever: switch ing on and off
Fig . 92 Instrument cluster: adaptive cru ise contro l
You can set any speed l) between 20 mph and 95
mph (30 and 150 km/h) .
Ind icator lights and messages in the inst rument
cluster disp lay inform yo u about the curre nt sit -
uat ion and settings. .,.
Page 94 of 272

Switching adaptive crui se control on
"' Pull the lever toward you into position @
¢
fig. 91. A CC: s tandby appea rs in the instru
ment cluster disp lay .
Saving the speed and activating regulati on
"'T o save the c urrent speed , press the ISETI
¢ fig. 91 button . The stored speed is shown in
t h e tachomete r LED line @and appears briefly
in the information line ®¢
fig. 92 .
"' To activate the regulation whi le stationary, you
must press the brake pedal.
Sw itching adaptiv e cruise control off
"' Push the lever away from you into position @
until it clicks i nto place ¢
fig. 91 . The message
AC C: off appears.
The stored speed in the LED line is e rased.
@ Indicato r lights
II -adaptive cruise control is switched on. No
objects are detected ahead. The stored speed is
maintained.
• -An object a head was detected . The adaptive
cruise control system regulates the speed and
d istance to the object ahead and brakes/acce ler
ates automatica lly.
fij -adaptive cru ise control is switched on. An
object ahead was detected. Your vehicle remains
stopped and w ill not start driving automatica lly.
• -T he automatic bra king is no t enough to
maintain a sufficient distance to a n object ahead.
You must intervene ¢
page 96, Request for
driver intervention.
© Instrument cluster display
I f adaptive cruise control is not shown in the in
s trument cluster disp lay, yo u can call it up using
the mu ltifunction steering wheel b uttons
¢ page 24.
Based on the g raph ics in the d isp lay, you can de
termine if the system is m ainta ining a distance to
;;!; a vehicle ahead and what that distance to this ve-....
~ hide is: N ....
R No vehi cle -No object ahead was detected.
> 00
Assist
White vehicl e -An object ahead was de tected .
Red vehicl e -Request for the dr iver to take action
¢page 96.
Both
arrows on t he scal e@ indicate the d istance
to the object ahead . No arrow appears when the
vehicle is on an open road and t here is no object
ahead. If an object is detec ted ahead, the a rrow
moves on the sca le.
T he green zone o n the scale indicates the store
distance. For informat ion on changing the dis
t a nce, refer to ¢
page 95. If the dis tance se
l ected is exceeded or not reached, the arrow
moves into the red zone on the scale.
A WARNING
- Using adaptive cruise control incorrectly can
cause collisions, other accidents and ser ious
in ju ries.
- If you press the
!SET ! button w hen driving at
speeds be low 20 mph (30 km/h), the vehi
cle acce lerates automatically up to 20 mph
(30 km/h), wh ich is the minimum speed
that can be set.
{!) Tips
- If you switch the ignit ion or the adaptive
cruise control system off, the set speed is
erased for safety reason.
- The Elect ronic Stabilization Control (ESC)
and Anti-S lip Regulat ion (ASR) both sw itch
on when the adaptive cruise control is
switched on . ESC and ASR ca nnot be switch
ed off when adapt ive cruise control is
switched on.
- With the adaptive cruise control act ivated
t he ESC spo rt mode cannot be activated.
93
Page 95 of 272

Ass is t
Changing the speed
Applies to: vehicles with Aud i adapt ive cruise contro l
0
f
•
0
Fig. 93 Operat ing lever: changing the speed
.,. To increase or reduce the speed in increments,
tap the lever up or down.
.,. To increase or decrease the speed quickly,
hold
the leve r up or down until the red LED @ reach
es the desired speed
¢ page 92, fig. 92.
After each change, the new stored speed appears briefly in the informat ion line ®¢
page 92,
fig. 92.
Driving in stop-and-go traffic
Applies to : vehicles with Aud i adapt ive cru ise control
The adaptive c ruise control system assists yo u in
stop-and-go traffic. If an object that is detected
ahead stops, your vehicle will brake and stay at a
stop, within the limits of the system.
Starting to drive with adaptive cruise
control!)
If your vehicle brakes to a stop because an object
is detected ahead,
AC C autom. go appears br iefly
in the instrument cluster display. Your vehicle is
in automatic start mode.
As long as the message
ACC au tom . go is dis
p layed and the object detected ahead starts to
move, your vehicle will continue driving¢ ,&..
You can activate
AC C autom. go again for a short
time by pulling the lever to position @
¢ page 94, fig. 94.
The ACC autom . go start mode ends when the
b rake pedal is p ressed.
l ) Th is is not ava ilab le in some countr ies .
94
Criteria for switching off
The adaptive cru ise con trol switches off for s afe
ty reasons when stationary:
- when the d river 's doo r is ope n,
- when the vehicle is stationary for more than 3
minutes,
- when the d river's safety belt is not fastened .
A WARNING
If the message ACC autom. go1> appears, the
vehicle continues driving, even if there is an
obstacle between your vehicle and the ob je ct
ahead. This increases the risk of an accident .
@ Tips
If adaptive cruise cont rol is act ive and your
vehicle does no t start driv ing even though the
message
AC C autom . go1> appears, you ca n
start by tapping the a cce le ra tor ped al.
- If an obstacle is detected when dr iving with
adaptive cruise cont rol, the system will re
ques t you to beg in driving¢
page 96 . You
vehicle will begin dr iving more slowly. This
can also happen in situations where there is
no v is ible obstacle.
Interrupting cruise control
Applies to : vehicles with Audi adaptive cruise control
Fi g. 94 Operat ing lever
Requirement: adaptive cruise cont rol must be
switched on .
Page 96 of 272

<( co .... N ,.__
N .... 0 ,.__
> co
Overriding cruise control
Ove rriding means ex ceeding the selected speed
when adaptive cruise control is active, for exam
p le when pressing the accelerator peda l when
pass ing.
"'T o accelerate manua lly, p ull the lever toward
you into position @and ho ld it there . T he mes
sage
ACC : over ride appears . Or
"' press th e accelerator pedal.
"' To resume cruise control, release the lever or
take your foot off the acce lerator pedal.
Inte rrupting cruise contr ol w hil e driving
"'Move the lever into position @. The message
ACC: standb y appears. Or
"' press th e brake pedal.
"' To resume the stored speed, move the lever in
to posit ion @.
Int errupting c rui se contr ol wh en stopped
"' Push the lever away from you into position @.
The message
ACC : stan dby 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 pe r
m it this. This could result in a crash.
Setting the distance
App lies to: vehicles with Audi adaptive cruise control
F ig. 95 O perat ing leve r: sett ing the d ist an ce
"'Tap the switch to display the current set dis
tance
c> fig . 95 .
Assist
"'To increase or reduce the d istance in incre
ments, tap th e switch again to the right or left.
T he distance between the two veh icles will
change in the instrument cluster display.
When approaching an object detected ahead, the adaptive cruise contro l system brakes to match
that object's speed and then regul ates to the
stored distance. If the object detected ahead ac celerates, adaptive cruise contro l will also accel
erate up to the stored speed .
The higher the speed, the greater the distance in meters
c> & . The Distance 3 setting is recom
mended . That is equa l to the general recommen
dation of "half t he speed shown on the speedom
eter ".
The distances provided are example values. De pending on the driv ing s ituation, the current
speed and the way the object detected ahead is
driv ing, the actual d ista nce may be more or less
t h an these target d istances .
o::::::::,_o::::::::, ___ Distance 1: th is sett ing corresponds
to a distance of 92 feet/ 28 meters when at a speed of 62 mph ( 100 km/h), for example (time
betwee n: 1 second).
o::::::::, __ o::::::::, __ Distanc e 2: this setting corresponds
to a distance of 118 feet/ 36 meters when at a speed of 62 mph ( 100 km/h), for example (time
betwee n: 1.3 seconds) .
o::::::::, ___ o::::::::,_ Distance 3: this setting corresponds
to a distance of 164 feet
I SO meters when at a
speed of 62 mph ( 100 km/h), for example (time
betwee n: 1.8 seconds) .
o::::::::, ____ o::::::::, Distance 4: this setting corresponds
to a distance of 219 feet
I 67 meters when at a
speed of 62 mph ( 100 km/h), for example (time
betwee n: 2.4 seconds) .
A WARNING
-Driving too close to other vehicles increa ses
the risk of collis ions an d serio us inju ries .
- Sett ing sho rt d istances to vehicles ahead re
duces the dis tance an d time th at you have
to stop your vehicle safe ly . Th is increases
the need for you to pay attention to traffic . ..,.
95