Assist
(D Note
The sensors can be displaced by impacts or
damage to the bumper , whee l housing and
underbody. This can impair the adaptive
cruise control. Have an authorized Audi dea ler
or authorized Audi Service Fac ility check their
function .
In curves
Applies to: vehicles with Audi adaptive cruise control
Fig . 9 1 Exa mple: drivin g in to a curve
When driving into a curve<=> fig. 91 and ou t of a
curve, the adaptive cruise control may react to a
veh icle in the neighboring lane and apply the
brakes . You can prevent that by pressing the ac
celerator pedal b rief ly.
Stationary vehicles
Applies to : vehicles with Aud i adaptive cruise contro l
Fig. 92 Example: vehicl e chang ing lane s and sta tiona ry ve
hi cle
Adaptive cruise control can react to a limited ex
tent to stationary vehicles
c:> fig . 92, as long as
you are driving slow er than SO km/h and the sys
tem classifies as possible passing maneuver as
low . For example, if a vehicle that was already
detected @turns or changes lanes, the adaptive
98
cruise contro l reacts to the stationary vehicle
ahead of it@ .
Switching on/off
Applies to: vehicles with Audi adaptive cruise control
Fig. 93 Operating lever : sw itc hin g on and off
Fig. 94 Inst rument cluster : adap tive cr uise cont rol
You can set any speed between 20 and 9S mph
(30 and lSO km/h).
Indicator lights and messages in the instrument
cluster display inform you about the cu rrent sit
uation and setting .
An add itional indicator appears in the Head-up
display *.
Switching adaptive cruise control on
.. Pull the lever toward you into position (D
c=> fig. 93. ACC: standby appears in the display.
Saving the speed and activating regulation
.. To store the current speed, press the ISE TI but
ton
c:> fig . 93 . The stored speed is shown in the
speedometer in the LED line@ and appears
briefly in the status line
@ c:> fig. 94.
.. To activate the regulation while sta tionary, also
press the brake pedal. .,.
Switching adaptive cruise control off
• Push the lever away from you into position @
unti l it clicks into place. The message
ACC: off
appears.
@ Indicato r lights
I'll -adaptive cru ise control is switched on. No
vehicles are detected ahead. The stored speed is
maintained.
• -A vehicle driving ahead was detected. The
adapt ive cr uise control system regulates the
speed and distance to the vehicle dr iv ing ahead
and accelerates/brakes automatically.
• -adaptive cru ise cont rol is switched on . Ave
h icle was detected ahead. Yo ur vehicle is stat ion
ary and will not star t driving automatically.
(-j -adaptive cru ise control is switched on . No
vehicles we re detected ahead . Your vehicle is sta
tionary and will not start dr iving automati cally.
• -T he automatic brak ing is not enough to
maintain a sufficient distance to a veh icle dr iving
ahead . You must intervene
¢ page 102, Request
for driver intervention.
© In strum ent cluster display
If Dr ive r assis t is not shown in the instrument
cluster display, you can open it using the multi
function steering wheel buttons
¢ page 12.
Based on the graphic display, you can determine
if the system is maintaining a distance to the ve
h icle dr iving ahead and what that distance is .
No vehicle -no vehicle was detected driving
ahead .
Silver vehicle -a vehicle was detected driv ing
ahead.
Red vehicle -request for the dr iver to take action
¢page 102.
The five distance bar s on the gauge© rep resent
the set d istance (refer to
~ page 101 for infor
mat io n on how to change the dis tance) . If you
fa ll below the se lected distance, the distance
bars become red from the bottom upward.
A ss ist
A WARNING
If you press the !SET ! button when driv ing at
speeds below 20 mph (30 km/h), the veh icle
accelerates automatically up to 20 mph (30
km/h), wh ich is the minim um speed that can
be set.
@ Tips
- If you switch the ignition or the adaptive
cruise cont rol sys tem off, the set speed is
erased for safety reasons.
- The e lectronic stabilization control (ESC)
and the an ti-slip-regula tion (ASR) are auto
matically switched on when the adap tive
cruise cont rol is swit ched on.
Changing the speed
Appl ies to: vehicles wit h Aud i ada ptive cru ise control
0
f
'
0
Fi g. 95 Operat ing lever: changing the speed
"'To increase/decrease the speed in 1 mph (1
km/h) increments, b riefly
t a p the lever toward
0 10 ¢ fig. 95 to the firs t level.
• To increase/dec rease the speed in 5 mph
(5 km/h or 10 km/h) increments, brief ly
tap
the lever toward 0 10 to the second level.
• To increase or decrease the speed quick ly,
hold
the lever toward 0 10 up to the first or second
level unt il the red LED@ reaches the desired
speed¢
page 98, fig . 94 .
You can also preselect the speed when adaptive
cruise contro l is not act ive by moving the lever in
the des ired direction
0 10 . Activate the previ
ously selected speed by pulling the lever into po
sition
(D ¢ page 98, fig . 93 .
After every adjustment, the new stored speed ap
pears briefly in the status line ¢
page 98, fig. 94 ..,.
99
Ass is t
@ . The B indicator light also turns on when
adaptive cruise control is active and the
Ill indi
cator light turns on when adaptive cruise contro l
is not active .. In the Audi v irtual cockpit*, the
II
indicator light appears instead.
Driving in stop-and-go traffic
Applies to: vehicles with Aud i adapt ive cruise contro l
Fig. 96 Instru ment cluste r: safe sta rt mo nito r
The adaptive cruise control system also assists
you in stop-and-go traff ic.
If a vehicle dr iv ing
ahead stops, your vehicle will brake and stay at a
stop within the limits o f the system.
• To resume d riving w ith adapt ive cr uise control,
tap the accelerator peda l or
• Pull the lever toward you in to position @
¢page 100, fig . 97.
Starting to drive w ith adaptive cruise
control
1 )
As long as the message ACC: automatic go d is
p lays and the vehicle d rivi ng ahead starts to
move, your veh icle w ill sta rt driving ¢& . You can
reactivate
ACC: automatic go for a short time by
pu lling the lever to position @.
F or safety reaso ns, your vehicle will only start to
d rive automatically if
- the driver's safety belt is fastened,
- all doors and the hood are closed,
- your vehicle is not stationary for more than
three minutes .
The . indicator light and the indicator in the in
strument cluster display wi ll warn you about the
danger¢
fig. 96 . An audio signal will also sound.
l) Thi s is no t a vail able in so me c oun tries.
100
- Press the brake pedal to slow yo ur vehicle
down.
A WARNING
If the message ACC: automati c go1l appears ,
your vehicle w ill start driving even if there is
a n obstacle between your vehicle and t he ve
hi cle dr iving ahead. This increases the ris k of
an accident .
¢j) Tips
- If adaptive cruise control is active and your
vehicle does not start driving even though
the message
ACC: automatic go1> appears,
you ca n start driving by tapp ing the acceler
ato r pedal.
- If an obstacle is detected when your veh icle
sta rts mov ing, the safe s tart monitor ap
pea rs ¢
fig. 96. Yo ur vehicle will drive more
slowly when sta rting. This may a lso happe n
in some s itu ations when the re is no a ppa
rent obstacle .
Interrupting cru ise control
Applies to: vehicles wit h Audi adaptive c ruise control
Fig. 97 Selector leve r
Requirement : adaptive cruise cont rol m ust be
swi tched on.
Overriding cruise control
• To accelerate manua lly, pull the lever toward
you into posit ion @ and hold it there or press
the acce lerato r pedal. The message
ACC : over
ride
appears. ...
.. To resume cruise control, release the lever or
take your foot off the acce lerator pedal.
Canceling cruise control while driving
.. Move the lever into posit ion @. 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
m it this . This increases the risk of an acc ident.
Setting the distance
A ppl ies to: ve hicles with Audi adaptive cruise co ntro l
,
0
Fig . 98 Operating lever: sett ing the dista nce
.. Tap the rocker switch to display the current set
distance
c:> fig. 98.
.. To increase or reduce the distance in incre
ments, tap the switch upward/downward
again . The distance between the two vehicles
will change in the instrument cluster display.
When approaching a veh icle driving ahead, the
adapt ive cruise control system brakes to match
that vehicle's speed and then adjusts to the set
d istance. If the vehicle driv ing ahead accelerates,
then the adaptive cruise cont rol w ill also acceler
ate up to the speed that you have set.
Assist
The higher the speed, the greater the distance
c:> &. The Distance 3 setting is recommended.
That is equal to the general recommendation of "ha lf the speed shown on the speedometer" .
T he distances provided are specified values. De
pending on the driving situation and how the ve
hicle ahead is driving, the actual distance may be
more or less than these target distances.
If you change the time gaps, the newly set value
appears brief ly in the instrument cluster display
II for example for Distance 3. This only occurs if
Driver assist is current ly not shown in the display
c:> page 98, fig. 94 .
Distance 1: this setting corresponds to a distance
of 92 feet (28 meters) when traveling at 62 mph
(100 km/h), or a time distance of 1 second .
Distance 2: this setting corresponds to a distance
of 118 feet (36 meters) when traveling at 62
mph (100 km/h), or a time distance of 1.3 sec
onds.
Distance 3: this setting corresponds to a distance
of 164 feet (SO meters) when traveling at 62
mph (100 km/h), or a time distance of 1.8 sec
onds.
Distance 4: this setting corresponds to a distance
of 210 feet (64 meters) when traveling at 62
mph (100 km/h), or a time distance of 2 .4 sec
onds.
Distance 5: this setting corresponds to a distance
of 328 feet (100 meters) when traveling at 62
mph (100 km/h), or a time distance of 3 .6 sec
onds.
A WARNING
-When setting the distance, the driver is re-
sponsible for adheri ng to any applicable legal
regulations.
@ Tips
- Distance
3 is set automatically each time
you switch the ignition on. If you would like
to set another distance as the standard set
ting, you can have the
Adaptive cruise con
trol
menu enabled by an authorized Audi
dealer or authorized Audi Service Facility.
101
<( a, .... N ,....
N .... 0 0
3 a,
Indicator in the instrument cluster display
When the adaptive cruise control is switched on
for the first time, th e availability of predictive
control is displayed in the status line with the m essage
ACC: 1111 + B active.
The symbol appears when the system
is regulating the speed to match a speed limit. As
an example, the system is regulating a speed of
50 mph (80 km/h) in this scenario. The speed is
then taken over by the adaptive cruise control.
The speed in the speedometer LED line also ad
justs to the speed to be maintained
c::> page 98,
fig .
94. The 111B c::> fig . 100 symbol appears
when there is an adaptation to the route ahead .
If you are in the
Driver assist display in the in
strument cluster, then the following symbols will indicate which occurrence the system is currently
responding to .
Symbol Meaning
MPH
USA models:
Speed limit
km/h
Canada models:
Speed limit
Ir
Curve
_J!L
-1:r
Intersection
~
Traffic circle
A WARNING
- Read the warnings on c::> & in General infor
mation on page 97
and on c::> & in Descrip
tion on page 24 .
- Pay attention to traffic and the area around
your vehicle when predictive control is switched on. The driver is always responsi
ble for correctly assessing the traffic situa
tion.
- There is an increase in the risk of an acci
dent, because the system does not consider
"right of way" rules and also does not re
spond to traffic lights .
- The system only considers traffic signs that
give a speed limit.
Assist
- The permitted speed can be exceeded if the
adaptation to a speed limit is incorrect. The
driver is responsible for adhering to the per
mitted speed.
- The speed at which a curve is driven through
does not necessarily match your own driving
style . Brake the vehicle yourself when need
ed to reduce the risk of an accident.
(D Tips
-If a speed limit is detected, the stored
speed is also adjusted in the speedometer
LED line when the adaptive cruise control is
not active.
- The adaptation by the system depends on
the driving mode set in drive select* .
- Switching off predictive control, for exam
ple when driving in low traffic zones, does
not cause the adaptive cruise control to
switch off .
-After switching on the ignition, the system
initially adjusts to a speed of 80 mph
(130 km/h) when driving onto highways
without a speed limit. Then the system ad
justs to the last speed stored by the driver.
- There is no adaptation to speed limits when
driving through highway interchanges and
when driving on or off the expressway.
- There is no predictive control at speed limits
under 20 mph (30 km/h).
- If a speed limit is only detected by the cam
era and the actual speed is significantly
higher, then the speed limit will blink in the
display until you have reached the required
speed
c::> page 25.
- Incorrect values from the camera-based traffic sign recognition* or outdated naviga
tion system map data can lead to incorrect
or implausible control.
- When route guidance is switched on, the
system adapts to the route provided by the
navigation system. Driving without route
guidance or leaving a route can result in im
plausible control.
- The system switches
off when outside of a
road system that is recorded in the naviga
tion system map data.
103
Assist Switching predictive control on and off
Applies to: ve hicles w ith Aud i adapt ive cruise co ntro l and pre
di ctive eff iciency assist
• Select in the Infotainment system: I MENU I but
ton
> Vehicle > left control button > Driver as
sist
> Audi adaptive cruise control.
Set speed limit
When th is function is sw itched on, the system re
sponds to the speed limits. This can also be done
with at tolerance, if desired . In this scenar io, you
may fall below or exceed the set speed in
favor of
increased efficiency.
Adaptation to route ahead
When this function is sw itched on, the adapta
tion to the route ahead (such as a reduction in
speed at curves) activates.
Congestion assist
Description
A pp lies to: ve hicles with Aud i adapt ive cruise co ntrol
Congestion assist supports the driver when driv
ing in traffic jams or in heavy traffic.
Fig. 101 Turn signal lever: congestion ass ist button
Fig . 102 Inst rument cluster: congestion assist
104
In a speed range under 40 mph (65 km/h), con
gestion assist can he lp to keep the vehicle within
a lane calculated by the system. Within the limits
of the system, the system controls the steering
automat ica lly when adaptive cruise contro l is
switched on. Since congest ion assist is only a n
ass ist system, the driver must always keep his or
her hands on the steering wheel and be ready to
stee r. The driver can override the control at any
time by actively steering.
The system is designed for driving on express
ways and highways .
Switching congestion assist on and off
• Press the <=) fig . 101 button to switch the sys
tem on and off.
• To turn the system off completely, select in the
Infotainment system:
I MENU I button> Vehicle
> left control button > Driver assist > Conges
tion assist .
If congestion assist was deactivated through the
Infotainment system, you can continue operating
the active lane assist using the
Q fig. 101 button
Q page 113. The congestion assist functions are
no longer available.
Requirements for using congestion assist:
-Congestion assist must be switched o n in the
Infota inment system.
- Adaptive cru ise control must be switched on
and active ¢
page 98.
Always switch off congestion assist in the
following situations:
-When increased attention is needed from the
driver .
- In poor weather conditions such as snow or
heavy ra in.
- When driving on roads in poor cond ition.
- In construction zones.
- In city driving.
Congestion assist availability:
When you are in the Driver assist view in the in
strument cluster display, the indicator light turns
on
iii and the message Congestion assist availa
ble
appears if a traffic jam situation was detect-
ed. You can open up the
Driver assist display .,.
using the multifunction steering wheel buttons
¢
page 12. To activate congestion assist, you
must press the¢
fig. 101 button and switch on
the adaptive cruise control¢
page 98.
Indicator lights
11'1 and•-congestion assist is switched on .
Veh icles driving ahead were detected. Your vehi
cle adapts while driving
¢ fig. 102 .
•-Congestion ass ist switches off if the dr iver
does not take ove r stee ring after multip le driver
intervention requests . The system brakes the ve
hicle until it is stationary .
.&_ WARNING
Always keep your hands on the steering whee l
so you can be ready to steer at any time. The
driver is always responsib le for staying in a
lane and for assessing traffic situations cor
rectly . Read and follow the warnings on¢.&
in General information on page 97 . Never use
conge stion assist in the following si tuations
or yo u will increase t he ris k of an a cci den t.
- Drivi ng offroad or on unpaved roads. Con-
gestio n assist is only designed for use on
paved roads.
- In city dr ivi ng or in co nst ru ct ion zones.
- On curving stretches of road .
- In narrow lanes.
- In unclear traffic situations s uch as at inter-
sections or toll stations.
@ Tips
You are not necessarily g uided to the center
of yo ur lane.
A ss ist
Distance indicator and
distance warning
Description
Applies to: vehicles with Audi adaptive cruise control
Fig . 1 03 Instrumen t cl uster: dist ance indicato r/warn ing
At speeds above 65 mph , this function measures
the time between the vehicle driving ahead and
shows th is in the instrument cluster display
¢ fig . 103 ..
You can set a wa rning thresho ld between 0 .6 and
3.0 seconds. The . indicator light appears if you
fall be low the set d istance.
Switching the distance indicator /warning on
and off
.. In the Infotainment system, select: I MENU I
button > Veh icle > left control button > Driver
ass ist> Distan ce warning .
.&_ WARNING
-
- Read and fo llow the warnings on¢.& in
General information on page
97.
-
- The drive r is always responsible fo r adhering
to the regulat ions app licab le in that coun
try .
@ Tips
You may fall below he warning thresho ld
briefly when passing or when q uickly ap
p roaching a slow vehicle. There is no war ning
i n this scenar io. A warning is g iven only if you
fall be low the warning thresho ld for a n ex
tended per io d of t ime.
105
-Other road structures or objects could possi
bly be identified unintentionally as lane
marker lines. As a result, corrective steering
may be unexpected or may not occur .
- The camera view can be restr icted, for ex
amp le by vehicles driving ahead or by rain,
snow, heavy spray or light shining into the
camera. This can result in act ive lane assist
not detecting the lane marke r lines or de
t ecting them incorrectly.
- In certa in situations where v is ibility is low,
th e vehicle may swi tc h from an "early" to
" la te" steering co rrection .
- Under certa in conditions s uch as ruts in the
road, an inclined roadway o r crosswinds, the
c o rrective steering a lone m ay not be eno ugh
to keep the vehicle i n the middle of the lane .
- For safe ty re asons, active la ne as sis t m ust
not be used when the re are poor road and/
o r weathe r cond itions such as slippery
roads, fog, grave l, heavy rain, snow and the
potent ial for hydroplaning . Using active lane
assist under these conditions may increase
the risk of a crash.
Switching on and off
App lies to: veh icles with Audi active lane assist
Fig. 10 5 Turn s ig n al lever: b utton for ac tive lane ass is t
F ig. 106 Winds hield: ca mera window for act ive lane ass is t
A ss ist
.,. Press the r=;, fig . 105 button to switch the sys
tem on and off. The indicator light in the in
strument cluster turns on or off .
Analog instru- Audi virtual Meaning on
ment cluster cockpit /Head- the corre-
up display* sponding s ide
Green li ne(s) Green line(s) Active lane as-
(left or rig ht) (left or r ight) sist is activat-
-J '/ ed and ready
to provide
warnings .
-Red line Active lane as-
(left or r ight) sist warns you
'/ be fore leaving
a lane. In addi -
tion, the steer-
i ng whee l vi-
bra tes light ly.
Yellow line(s) Gray
Li ne(s) Active lane as-
(left or right) (left or r ight) sist is activat-
-J ed, but is not
r eady to give
warning
If the system is switched on but is not ready to
provide warn ings, one of the following could be
t h e cause:
- There is no lane marker line .
- The relevant lane marker lines are not detected
(for examp le , markings in a construction zone
or because they a re obst ructed by snow, dirt,
wate r o r li ght ing).
- The vehicle speed is be low the activation speed
of approximately 40 mph (65 km/h).
- The lane is narrower than approximately 8 feet
(2 .5 m) or w ider than approximately 15 feet
(4.5 m) .
-The curve is too narrow.
- The driver 's hands are not on the steering
wheel.
@ Tips
- Make sure the camera window c::> fig. 106 is
not covered by stickers or anything else. For
information on cleaning, refer to
c::> page 33 7.
113