Assistance systems
Distance indicator and
distance warning
Description
Applies to: vehicles with Aud i adapt ive cruise control
F ig. 114 In stru ment cl uste r: dis tance indica tor/wa rning
At speeds above 40 mph (65 km/h), this funct ion
measures the time betwee n the vehicle driv ing
ahead and s hows th is in the instrument cl uster
d isp lay¢
fig. 114 .
You can set a warning t hreshold between 0 .6 and
3.0 seconds . The . indicator light t urns on if
you fall be low the set d istance.
Switching the distance indicator/warning on
and off
.. In the Infotainment system, selec t: I MENU !
button > Vehicle > left contro l button > Driver
assistance > Distance warning.
A WARNING
- Read an d follow th e war nings on ¢.&. in
Gen eral in for ma tion on page 1 08.
-The driv er is always r espons ib le for a dhering
to the regulations applicable in th at co un
t ry .
{!) Tips
You may fall b elow he warn ing t hreshold
briefly whe n pass ing or when quickly ap
proac hing a s low veh icle . T h er e is no wa rni ng
in this scen ario . A warn ing is gi ven only if you
f al l b elow the war ning thr eshold f or an ex
t en ded pe rio d o f tim e.
116
Messages
Appl ies to: vehicles with Audi adaptive cruise control
ii ACC with traffic jam assist: unavailable . See
owner's manual
The sy stem cannot gu aran tee t hat i t will dete ct
vehicle s cor re ctl y an d it h as sw itched
off . The ra
dar sensors have shifted or are fau lty . D rive to an
aut ho rize d Audi dea le r o r a uth orized Audi Service
Facility immed iate ly to have the malfunct ion cor
r ected .
ii ACC with traffic jam assist: currently un
available. See owner's manual
This mes sage ap pears if the ada ptive cruise con
t ro l canno t be activ ated, for example i f th e hood
is ope n.
fl ACC with traffic jam assist : currently un
available. Sensor vision restricted due to sur roundings. See owner 's manual
This message ap pears if the radar se nsor v iew is
obstr ucted, for e xamp le by leaves, snow, heavy
s p ra y or dir t. Cle an the senso rs ¢
pa ge 107 ,
fi g. 101.
ill ACC with traffic jam assist: currently un
available. Grade too steep
T he road exceeds the maxim um poss ible g rade
for saf e operation . The systems cannot be sw itch
ed o n.
ill ACC with traffic jam assist: only available in
D, Sor M
Se lect t he D/S or M se lector lever position.
flJ ACC with traffic jam assist: currently un·
available. Parking brake applied
The sys tems swi tch off i f you set the parking
bra ke. Th e sys tems are av ailab le ag ai n afte r yo u
rele ase the parkin g bra ke .
ill ACC with traffic jam assist: currently un
available. Stabilization control (ESC ) input
This message appears if the e lectron ic stabiliza
t ion cont rol ( ESC) is tak ing act ion to stabiliz e the
vehicle . The systems switch
off in this scena rio .
ill ACC with traffic jam ass ist: manual control! .,.
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when starting on a slight incline , even though the
systems are active . Press the b rake peda l to pre
vent the vehicle from rolling or sta rting to move.
II ACC with traffic jam a ssist: currently un
available. Downhill assist activated
You cannot ac tiva te the system w he n hill hold as
sis t is ac tive.
Gf:-$ ACC w ith traffic jam assist: manual control!
This message appea rs if the driver does not take
over steering after m ultiple dr iver intervent io n
reques ts a nd the sys tem switches off . The vehicle
b rakes unt il it is stat io na ry .
II Traffic jam assist: unavailable. See owner's
manual
The system can no longer ensure that t he ve hicle
will stay in the lane and switches off. Have yo ur
ve hicle checked by an authorized Audi dea ler or
author ized Audi Service Facility if the ma lfu nc
tion is continuous .
II Traffic jam assist: Please take over stee ring!
This message appears as soon as the system
stops detecting steer ing activity when the system
limits are reached. Always keep yo ur hands on
the steer ing wheel so you can be ready to stee r at
anytime.
itf Traffic jam assist : currently unavailable.
Please fasten seat belt
The sys tem swi tc hes off w hen the d river 's s afety
be lt is unfastened .
II ACC: efficiency assist not available in this
country
The adaptation to s peed limits and ro utes ahead
i s no t ava ilable i n this country.
m'J ACC: predictive control currently unavaila
ble. See owner's manual
The adaptation to speed limits and routes ahead
sw itches off at speed limits under 20 mph
(30 km/h).
The message can also ap pea r if t he a daptat ion to
speed limits and ro utes ahead has a tempora ry
fa ilur e. Have your vehicle checked by an author-
Assistance systems
ized Audi dea ler or author ized Audi Se rvice Facili
ty if the malfunction is continuous .
Distance warning: malfunction! Please contact
Service
The system canno t gua rantee t hat it will detect
vehicles cor rec tly and i t has switc hed off. T he ra
dar sens ors h ave shifted or are f aulty. Dr ive to a n
a uth oriz e d Au di dealer or au th ori zed Aud i Serv ice
F acility immed iate ly to have the ma lfunction co r
rected.
Distance warning: currently unavailable. Sensor
view restricted due to surroundings . See own
er's manual
T h is m essage appears if the rada r se nso r view is
o b st ruct ed , for e xamp le by le ave s, s now, heavy
s pr ay or dirt. Clean the sensors ~
page 107 ,
fig . 101.
Distance warning: currently unavailable. See
owner's manual
T h is message appears if the system has a tempo
r a ry fa il ur e.
If this occurs m ultip le times, dr ive to
an a uthoriz e d Au di dealer o r autho rize d Audi
Se rvice Facility immed iately to h ave the m alfu nc
t io n co rre cted .
ACC : Please fasten seat belt
The system is not completely ava ilable if the dr iv
er 's seat belt is unfastened .
Stationary object ahead
Th is m ess age app ears if yo u wo uld like t o swi tch
t h e sys tem on and there is a s ta tionary objec t di
rectly in front of yo ur vehicle.
Door open
The system is not available whe n the doo r is
o p en .
Audi pre sense
Introduction
Applies to : vehicles wi th Aud i pre sense
Within the limits of the system, the pre sense
funct ions can initiate measures i n pa rtic ularly
dangerous situations to protect the vehicle pas-
sengers a nd other road use rs. ..,.
117
Ass is tan ce sys tems
-Due to the interlinking of various vehicle sys
tems, critica l driving situations can be detected
by
pr e se nse basic and measures for preventa
tive occupant protection are can be initiated.
- The
pre sen se fro nt system uses the data from
the adapt ive cruise control* radar sensors and
the camera to calculate the probability of a col lis ion. Within the limits of the system, an im
pending collision with vehicles can be detected
i n both urban and rural speed ranges. In this
case, the system warns the dr iver visually,
acoustically and with a jerk on the brakes if nec
essary.
If needed, it can initiate a pa rtial or fu ll
deceleration to reduce the co llision speed or to
avoid the collision under certain circumstances .
In conjunction with pre sense basic/rear, the
front safety belts are also reversibly tensioned
when needed. The pre sense front is also active
when adapt ive cruise control* is switched off.
- Pre se nse re ar contains pre sense basic func
tions. It uses the data from the side assist" ra
dar sensors and calculates within the limits of
the system the probab ility of a rear end coll i
s ion with the vehicle behind you . Pre sense rear
is also active when s ide assist* is swit ched off.
- Within the limits of the system,
pre sense city
uses the camera data and ca n detect a n im
pending coll ision with veh icles and pedest rians.
In this case, the system warns the driver vis ual
ly, acoustically and with a jerk on the brakes if
necessary. If needed, it can initiate a fu ll decel
eration to reduce the co llision speed or to avoid
the coll is ion under certain circumstances. In
conjunction w ith pre sense bas ic/rear, the front
safety belts are also revers ibly tensioned when
needed .
.8. WARNING
Read the general informat ion in~ .& in Gen
eral information on page 108, ~.& in Gener
al information on page 127.
- Certain pre sense functions switch off when
driving in reverse.
1> Th is is not availab le in some co untr ies.
118
- The p re sense f unct ions may not be availa
ble if there is a malfunction in the ESC sys
tem o r the a irbag control module .
- Note that the reversible belt tensioner on
the front passenger's side deactivates when
the front passenger's airbag is deactivated.
- Switch the pre sense off when you are not
using public streets or when load ing the ve
hicle onto a vehicle carrier, tra in, sh ip or
other type of transportat ion. This can pre
vent an undesired intervention from the pre
sense system.
Audi pre sense basic
Description
App lies to : vehicles wi th Aud i pr e se nse basic
The pre sense basic functions are activated at a
speed of approximately 20 mph (30 km/h) or
higher.
The following functions can be triggered under
certain conditions within the limits of the sys
tem:
- Tensioning of the safety belts (for examp le,
during heavy braking): the front safety belts
have reversib le be lt tensioners . If a collision
does not occur, the safety belts loosen slightly
and are ready to trigger aga in.
- Closing the windows and sunroof*.
-Activating the emergency flashers
1> .
The message A udi pre sen se. ~ page 119,
fig. 115
will warn you abou t the danger.
Audi drive select*: the tr igger times are adjusted
depending on the mode selected .
Audi pre sense front
Description
Applies to: vehicles wi th Audi ada ptive c ruise con trol
Within the limits of the system, pre sense front
can warn you of impend ing collisions and init iate
the corresponding braking maneuvers or the sup- porting measures when avoid ing a coll is ion. .,.
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gerous situation as critical if a vehicle driving
ahead brakes sudden ly, if your own vehicle is ap
proaching a significantly s lower vehicle at high
speed or when there is an oncoming vehicle dur
ing a turning maneuver .
If detection is not possible, then pre sense front
does not react.
Warnings
App lies to: veh icles with Audi adaptive cruise contro l
Fig. 115 In strument clus te r: approac h warning
General information
The system recognizes various dangerous situa
tions. The
early warning occurs if:
- a vehicle driving ahead brakes suddenly,
- your own vehicle approaches a s ignificantly
s lower vehicle o r stationary vehicle in the direc
tion of travel.
When this warning occurs, it may only be poss i
ble to avoid a collision by swerv ing or b raking
strong ly. Th e message
Audi pre sense .
¢ fig. 115 and a warning tone will warn you
about the danger.
If you do not react enough or not at all to a dan
ge rous situation that was detected by the sys
tem, pre sense front provides assistance by ap
p ly ing the brakes.
If a collis ion is imminent, the system w ill first
provide an
acute warning by braking sharp ly. You
will also warned by an ind icator in the instrument
cluster display¢
fig. 115. If you do not react to
the acute warning, pre sense front can brake with
l) This is not availa ble in so m e co untries.
Assistance systems
increasing force within the limits of the
system
1l . This reduces the vehicle speed in the
event of a collision. At low vehicle speeds, pre
sense front can in itiate a complete deceleration
shortly before a collision with a veh icle driving
ahead
l ). If pre sense front determines that you
are not braking strongly enough when a collis ion
is imminent, it can increase the braking force .
The following functions trigger in conjunc tion
with pre sense basic/rear at corresponding vehi
cle speeds :
- Reversible tensioning of the front safety belts. - Closing the windows and sunroof*.
- Inflating the side bolsters* in the seat backrest
and seat surface.
Audi dr ive select*: the reversible belt tensioner,
the closing of the windows and s unroof* as we ll
as the inflating of the side bolsters* on the seat
backrest and seat surface are not active depend
ing on the mode selected.
Evasive steering support
Evasiv e steering support helps you to steer the
vehicle around an obstacle in a critical situation.
If you avoid an obstacle after the acute warning,
then the evasive steering support assists you by applying slight steering adjustment to correct
your steering wheel angle as long as you are ac
t ively steer ing. Evasive steer ing support is availa
ble at speeds between approximately 20 mph
(30 km/h) and 90 mph (150 km/h) .
Turn assist
When starting to drive and up to speeds of maxi
mum 6 mph (10 km/h), the turn assist uses a
braking intervention to prevent your ve hicle from
colliding w ith an oncoming vehicle when turning
left or r ight (ava ilable in certa in countries). The
braking intervention causes your vehicle to stay
i n its lane . ..,.
119
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Description
Appl ies to: ve hicles with Audi pre sense c ity
W ith in the limits of the system, pre sense c ity
can warn you of impending coll is ions w ith
vehicles and pedestrians and initiate the applica
b le braking maneuver if needed. Pre sense city is
active at speeds of approximately 6 mph (10 km/ h) and higher.
A pedestrian warning can occur at speeds up to
50 mph (85 km/h), and vehicle warnings can oc
cur at speeds up to 155 mph (250 km/h). A pre
sense city braking maneuver is possible at speeds
up to SO mph (85 km/h).
Warnings
A ppl ies to: ve hicles with Audi pre sense c ity
The system recognizes various dangerous situa
tions . The
early warning occurs if:
- a vehicle driving ahead brakes suddenly,
- your own vehicle approaches a significantly
slower vehicle or stationary vehicle in the direc
tion of travel.
- a pedestrian is standing in the lane or is moving
into the lane.
When this warning occurs, it may only be possi ble to avoid a collision by swerving or braking
strong ly. The message
Audi pre sense.
¢ page 119, fig. 115 and a warning tone will
warn you about the danger .
Additionally, a jerk on the brakes may occur as an
acute warning when there is an impending colli
sion. If you do not react to the acute warning, pre
sense city can brake to the point of complete de
celeration within the limits of the system. This reduces the vehicle speed in the event of a colli
sion. The message
Audi pre sense. also ap
pea rs .
The following functions are triggered in conjunc
tion with pre sense basic/rear:
- Revers ible tensioning of the front safety belts .
- Closing the windows and sunroof*.
- Inflating the side bolste rs* in the seat backrest
and seat surface.
Assistance systems
Audi drive select*: the function is not active de
pending on the mode selected .
A WARNING
--Pre sense city cannot overcome the laws of
physics. It is a system designed to assist and it cannot prevent a collision in every circum
stance . The dr iver must always intervene.
The driver is always responsible for braking
at the correct time. Do not let the increased
safety provided tempt you into taking risks.
This could increase your risk of a coll is ion.
- The system can dep loy incorrectly due to
system-specific limits.
- To reduce the r isk of an accident, please
note that the camera does not always detect
eve ry object.
- Pre sense city does not react to animals,
crossing or oncoming veh icles, objects such
as bars, railin gs or railcars, and objects that
are difficult to detect¢.&.
in General infor
mation on page 108.
- In trailer mode, the braking behavior of the
trai ler can be d ifferent than usual during au
tomatic braking.
A_ WARNING
Pre sense city may be restricted or not availa
ble in the following example situations:
- in heavy fog, rain, spray or snow
- when there are visua l obst ruct ions, such as
g la re, reflections or variations in light
- when it is dark
- if the camera window or the windshield is
dirty, iced over, damaged or covered
- when dr iv ing on snow, ice or loose ground
- in curves
- if the ESC was restricted or switched
off
- when towing a trailer
-when the driver's seat belt is unfastened
- up to ten seconds after switching on the ig-
nition
(D Note
Impacts or damage to the camera mount on
the w indshield can displace the sensor. Pre
sense city can be impaired by this. Have an
121
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Description
Applies to: vehicles wit h Aud i act ive lane ass ist
Active lane ass ist (lane departure warning) de
tects lane marker lines within the limits of the
system using a camera in the w indshield .
If you
are approaching a detected lane marker line and
it appears likely that you will leave the lane, the
system wi ll 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 warning vibration to oc
cur, it must f irst be sw itched on in the Infotain
ment system. Active lane assist is ready for oper
ation when the lane marker line is detected on at
l east one side of the vehicle.
The system is designed for driv ing on express
ways and highways and therefore only activates
at speeds above approximately 40 mph (65 km/
h).
Applies to: vehicles with side assist: if you acti
vate a turn s ignal when active lane assist is ready
and it classifies a lane change as critical because
of vehicles traveling alongside you or approach
ing you, there w ill be not iceable cor rect ive steer
ing short ly before you leave the lane . This will at
tempt to keep your vehicle in the lane .
Applies to: vehicles without side assist: the ready
system does not warn yo u if you activate a tu rn
signal befo re crossing the lane marker line. In
this case, it assumes that you are changing lanes
intentiona lly .
Applies to: vehicles with adaptive cruise control:
there is no corrective steering or warnings if the
system recogn izes a distinct passing maneuver.
If the conditions are met, traffic jam assist
switches on at speeds under approximately
40 mph (65 km/h)
¢ page 114.
A WARNING
- The system warns the driver that the veh icle
is leav ing the lane using corrective steer ing.
T he driver is always responsib le for keep ing
the vehicle within the lane.
A ss ista nce sys te m s
-The system can assist the driver in keeping
the vehicle in the lane, but it does not drive
by itself. Always keep your hands on the
steer ing wheel.
- Corrective steering may not occur in certain
situations, such as during heavy braking.
- There may be cases where the camera does not recognize all lane marker lines. Correc
tive steering can only take place on the s ide
of the vehicle where lane marker lines are
detected .
- Other road structures or objects could poss i
b ly be identified unintentionally as lane
marker lines. As a result, corrective steering
may be unexpected or may not occur.
- The camera view can be restricted, for ex
ample by vehicles driving ahead or by ra in,
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
tecting them incorrectly.
- I n certain situations where visibility is low,
the vehicle may switch from an "early" to
"late" steering correction .
- Under certain conditions such as r uts in the
road, an inclined roadway or crosswinds, the
corrective steer ing alone may not be enough
to keep the vehicle in the middle of the lane.
- For safety reasons, active 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 for hydroplaning. Using active lane
assist under these condit ions may increase
the risk of a crash.
123
Ass is tance sy stems
Switching on /off
Applies to: ve hicles w ith Audi active lane assist
Fig. 116 Turn signa l lever : button for act ive lane assist
F ig. 117 Windsh ield: camera window for ac tive lane assist
• Press the button to switch the system on and
off<=:>fig . 116 . The indicator light in the instru
ment cluster turns on or off .
Analog instru- Audi virtual Meaning on
ment cluster cockpit/head- the co
rre -
up displa y•
spond ing side
Gree n line(s) Green li ne(s)
Active lane as-
(left/r ight) (left/right)
sist is act ivat-
J J ed and ready
to provide
warnings .
-Red line Act ive lane as-
(left/ right)
sist warns you
., before leaving
a lane. In addi-
tion, the steer-
ing wheel vi-
brates lightly.
Yellow line(s) Gray line(s) Active lane as-
(left/r ig h t) (left/right) sist is act ivat -
J ed, but is not
ready to give
warning
124
If the system is switched on but is not ready to
provide warnings, one of the following could be
the cause:
- T here is no lane marker line.
- The relevant lane marker lines a re not detected
(for examp le, ma rkings in a construction zone
or because they are obstructed by snow, dirt,
wate r or lighting).
- Th e vehi cle speed is below the activation speed
of approximately 40 mph (65 km/h).
- The lane is too nar row or too wide.
- The curve is too narrow.
- The driver's hands are not on the steering
wheel.
(0 Tips
- Make sure the camera window¢ fig. 117 is
not covered by stickers or other objects. For
information on cleaning, see~
page 354.
- In certain markets: if the system is switched
on, it will switch on automatically each time
t he ignition is sw itched on.
Display in the instrument cluster
App lies to: vehicles wit h Aud i ac tive lane ass ist
F ig. 118 Instrument cluste r: active lane assist is sw itched
on and ready to provide warnings
You can open up the D river ass is t a nce disp lay for
the active lane assist using the multifunct ion
steering wheel buttons¢
page 12.
An additional indicator appears in the head -up
display *.
Driver assistance Meaning on the corre-
display in the in- sponding side
strument cluster
G reen line(s) Active lane assist is acti-
(left or right) vated and ready to pro -
v ide warnings .
R ed line Active lane assist warns
(le ft or right) you before leav ing a lane .
In addition, the steering
whee l vibrates lightly.
Gr ay line(s) A ctive lane ass ist is a cti -
(le ft or righ t) vate d, bu t is not rea dy to
give warning
Messages in the instrument cluster display
If t h e active lane as sist swi tches off automat ical
l y, the indicator lig ht in the dis play turns off an d
one of the followin g messages appea rs:
rl1 Audi a ctive lane assist: malfunction! See
owner's manual
Dri ve to an autho rize d Aud i dea le r o r a uthorized
Au di Serv ice Fac ility immediately to hav e th e
mal func tion cor re cte d.
rl1 Aud i active lane assist: currently unavaila
ble . Camera view restricted due to surround
ings . See owner's manual
This message appea rs if the camera is u nable to
detect t he lines . T his co uld happen if :
-The came ra field of v iew
c> page 124, fig . 117 is
dirty o r covered in ice. Clean this area on t he
windshield
c> page 354 .
- The came ra field of v iew is fogged ove r. Wait
unt il the fog has cleared before sw itching the
active lane assist on agai n.
- The system has been unable to detect the lanes
fo r an extended period of time due to road con
ditions. Sw itch act ive lane assist back on when
t h e lines are mo re visible.
rl1 Audi active lane assist: currently unavaila
ble. See owner's manual
There is a tempora ry malfunction that may pre -
u ~ vent the active lane assist from switching on. Try
N ~ switch ing the active lane assist on again later .
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rl1 Audi active lane assist: Please take over
steering!
T h is m essa ge appears if yo u are not s teer ing by
yo ursel f. A ct ive lane assis t is a ctiva te d , but is no t
r e ad y to g ive warning
A WARNING
N ote that messages may be de layed or not
di sp layed o n ve hicles w ith accesso ries moun t
ed on the stee ring w heel, such as a steer ing
whee l spinne r knob . Always keep your hands
on the stee ring wheel.
Adjusting the steering time and vibration
warning
Applies to: veh icles w ith Audi active lane assist
You can adjust individual active lane assist set
tings in the Infotainment system .
-
.,. Select in the Infotainment system: I M ENU ! but
ton
> Vehicle > l eft control b utton > Driver as
sistance
> Audi active lane assist .
Steering time
Early: in this setting, the corrective stee ring hap
pens contin uously to help keep t he ve hicle in the
center of the lane.
Late : in this setting, the system provides co rrec
t ive steer ing just before a wheel goes over a de
tected lane marker line.
Vibration warning
Yo u can swit ch t he a dditiona l vib ra tion warn ing
in the s teer ing whee l on or off .
A WARNING
With the vibrat io n wa rni ng switched off,
the re will a lso be no visual warnin g in the in
str ument cluster disp lay w hen cross ing a lane
mar ker lin e.
(I} Tips
In certain ma rkets : your sett ings a re stored
a utomat ica lly and assigne d to the remote
control key i n use.
125