Audi active lane assist Lane assist
Description
Applies to: veh icles with act ive lane assist
Active lane assist helps you keep your vehicle in
your lane .
Active lane assist detects lane marker lines with
in the limits
of the system using a camera in the
windshield. If you are approaching a detected lane marker line and it appears likely that you
will leave the lane , the system will warn you by
means of correct ive steering . T he dr iver can over
ride the correct ive steering at any time. If the ve
h icle crosses a line, the drive r is also warned by a
light
vibration in the steering wheel. The vibra
tion warning must be switched on in the MMI for
this to happen. Active lane assist is operable
when the line marking the lane is detected on at
least one side of the vehicle.
The system is designed for driv ing 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 your turn signal when active lane assist is
ready and when activated side assist has class i
fied a lane change as critical because of vehicles
traveling alongside you or coming closer, there
will be noticeable corrective steering just before
you leave the lane . Th is is done to try to keep
your veh icle in the lane .
Applies to vehicles without side assist*: when the
system is ready, it does not warn you if you acti
vate your turn signal before driving across a lane marker line. In th is case, it assumes that you are
changing lanes intent ionally.
If the vehicle is also equipped with Audi adaptive
cru ise control*, the corrective steering w ill be
more spec ific in regard to the driving situation .
I n addition to the lane marker lines, the system
can also take into acco unt other objects such as
guard rai ls. If they are detected in close prox imi
ty to the vehicle, Audi active lane assist helps
prevent the vehicle from driv ing too close to
them. There is also passing assistance . The sys-
Audi act ive lane ass ist
tern does not provide any corrective steering if it
detects that you are passing another vehicle .
A WARNING
--The system warns the driver that the vehicle
is leaving the lane using correct ive steering.
The driver is always responsible for keeping
the vehicle within the lane.
- The system can assist the dr iver in keeping
the vehicle in the lane, but it does not steer
by itself . Always keep your hands on the
steer ing wheel.
- Corrective steering may not occur in certain
situations, such as during heavy braking .
- The camera does not recognize all lane
marker lines. Correct ive steering can only
take place on the side of the vehicle where
lane marker lines are detected.
- Other road structures or objects could poss i
b ly be identified un intentionally as lane
marker lines. As a result, co rrective steering
may be unexpected or may not occ ur.
- The camera view can be restricted, for ex
ample
by vehicles driving ahead or by rain,
snow, heavy spray or light shining into the
camera. This can result in active lane ass ist
not detecting the lane marker lines or de
tect ing them incorrectly .
- Unde r certain condit ions such as r uts in the
road, a banked roadway or crosswinds, the
correct ive steer ing alone may not be enough
to keep the vehicle in 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 hydrop lan ing . Using active lane
assist u nder these condit ions may i ncrease
the risk of a crash.
99
Audi active lane assist
Activating and deactivating
Applies to: vehicles with active lane assist
Fig. 107 Turn sign al lever : Active lane assist button
Fig. 108 Windshiel d: Active lane assist came ra viewing
window
• Press the r=;, fig. 10 7 button to activate or deac
tivate the system. The indicator light. or
Pit
in the instrument cluster will illuminate or go
out.
Instrument cluster indicator light
• Ready:
The ind icator light shows that the sys
tem is ready to use. The system can now warn
you if you are about to cross a known lane marker
line.
Pit Not ready: The ind icator light shows that the
system is turned on but unable to send a warn
ing . This can be due to the following :
- There is no lane marker line.
- The relevant lane marker lines are not detected
(for example , mark ings in a construct ion zone
o r because they are obstructed by snow, dirt,
water or backlighting).
- T he 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
wide r than 15 ft (4.5 m).
100
- The curve is too sharp.
- The driver's hands are not on the steering
wheel.
{i) Tips
Make sure the camera's field of view
r=;, fig. 108 is not obstructed by stickers, de
posits or anything else. For information on
cleaning, refer to¢
page 206.
Active lane assist display in the instrument
cluster
Appl ies to : vehicles with active lane assist
Fig. 109 Disp lay : Activ e lane ass ist is switc hed on a nd is
warn ing
Fig. 110 Instrument cl uste r: Active lane as sis t is sw itched
on but hot ready to provide warnings
You can call up the active lane assist display us
i ng the buttons in the multifu nction steering
wheel
r=;, page 23.
When active lane assist is switched on, the sys
tem indicates which lines are detected by display
i ng solid lines on the left and/or right side of
your vehicle:
White Active lane ass ist is sw itched on
line(s) and ready to prov ide warnings on
t he side that i s indic ated
¢fig . 109.
Red line Active lane ass ist is war ning yo u
(lef t or that you are about to leave yo ur
r igh t) lane¢
fig. 109 . In add ition, the
st eer ing w hee l vib ra tes slightly .
G ray line(s) Active lane ass ist is switched on
but is not ready to p rovide wa rn-
i n gs
¢ fig. 110.
Messages in the instrument cluster display
When the active lane ass ist t urns of f automat i
cally, the instrument cluster ind icator goes out
and one of t he follow ing messages appears on
the disp lay:
Audi active lane assist : Currently unavailable .
No camera view
This message appears if the camera is no longer
f u nctiona l after the system has continuously
fa iled to detect the lane mar kings . This could
h appen if :
- Th e came ra field of view ¢
page 100, fig. 108 is
dirty o r cove red in ice . C lea n the area on the
wi ndshield.
- The came ra field of v iew is fo gged over . Wait
u nti l the fog has cleared before sw itching ac
t ive lane assist on.
- The system has been unab le to detect the lanes
f or an extended pe riod of time due to road con
ditions. Sw itch act ive lane assist bac k on when
the lines are mo re visible .
Audi active lane assist: Currently unavailable
A tempo rary m alfu nc tion is prevent ing lane as
sis t from operat ing . Try switching ac tive lane as
sist on aga in later.
Audi active lane assist: System fault!
Dr ive to yo ur autho rized Aud i dea le r soon to have
the ma lf u nction co rrected .
Audi active lane assist: Please take over steering
This message appea rs if you do not steer the ve
hi cle yo urself . If this is the case, active lane ass ist
does not sw itch off, but it does sw itch to the "not
Audi active lane assist
r e ad y" status. The system can hel p you keep the
vehicle in the lane. However it is your own re
spons ibility to steer and control the ve hicle .
Setting the steering wheel vibration
App lies to : vehicles wit h act ive lane assist
.,. Select: !C A R! function button > Car systems
control button > Driver assist > Audi active
lane assist.
Yo u can switch the vib rating wa rning in the stee r
i ng wheel
on or off .
(D Tips
Your setting is a utomat ica lly stored and as
s igned to the remote control key being used.
101
Audi side assist
Audi side assist
Side assist
Description
Applies to: veh icles with s ide assist
Fig. 111 Sensor detection range
Fig . 11 2 Disp lay on the exterio r m irror
Side assist helps you monitor your bl ind spot and
traffic behind your vehicle. Within the limits of
the system , it warns you about vehicles that are
comi ng closer o r that are traveling with you with
in sensor range
(D <::) fig. 111 : if a lane cha nge is
cl assified as c ritic al, the displ ay @ in the exter io r
m irro r
i=>fig. 112 turns on .
The display in the left exter ior mir ror provides as
sis tance whe n making a la ne change to the left,
while the disp lay in the rig ht exte rio r mi rror pro
vides assis tance when mak ing a lane chan ge to
the right .
Information stage
As long as you do no t activate the turn signal,
side assis t
informs you about ve hicles tha t are
detected and class if ied as crit ic al. T he disp lay in
the respe ctive m irror turns on, but is dim .
102
The display remains dim intentionally in the in
formation stage so that your view toward the
front is not disturbed .
Warning stage
If you activate the turn signal, side assis t warns
you about vehicles that are detected and classi
fied as crit ica l. T he disp lay in the respective mir
ror blinks bright ly. If this happens, check traffic
by glancing in the rearview mirror and over your
shou lder
c:> .&. in General information on
page 103 .
Applies to vehicles with active lane assist* : The
display in eac h m irror can also blink if you have
not activated the turn signa l: If you are ap
proaching a detected lane marker line and it ap
pears you will leave the lane, side assist will warn
you about detected veh icles that are classified as
critical.
0) Tips
- You can adjust the brightness of the disp lay
@ i=>page 104.
-Please refe r to the instructions for towing a
trailer located in
<::) page 103.
General information
Applies to: vehicles with side assist
®
®
©
Fig. 113 D riving sit u atio ns
AUD I
Fig. 114 Rear of the vehicle: position of the senso rs
S ide a ssist fu nctions a t speeds above app roxi
ma tely 19 mph (30 km/h).
@ Vehicles that are approaching
N N
~
:i: .,. a,
In ce rtain cases, a vehicle will be classified as
cr itica l for a lane change even if it is still some
what far away. The faste r a ve hicle app roaches,
t he soo ner the d isplay in the exterio r mirror w ill
t urn on.
@ Vehicles traveling with you
Ve hicles traveli ng w ith you are ind icated i n the
exte rior m irro r if they are classified as critical for
a lane change. All vehi cles detec ted by side assist
Aud i side assist
are indicate d by the time they ente r your "blind
spot", at the latest.
© Vehicles left behind
If you s low ly pas s a vehi cle that s ide ass ist has
de te cted ( the differe nce in speed between t he
vehicle and you r vehicle is less than 9 mph or 15
km/h), the display in the exterior mirror turns on
as soon as the vehicle enters your blind spot.
T he disp lay w ill not turn on if you quickly pass a
vehicle th at side ass ist h as de te cte d (t he differ
ence in speed between the vehicle and your vehi
cle is greater tha n 9 mp h or 15 km/h).
Functional limitations
The radar se nsors are des igned to detect the le ft
and right adj ace nt lane s when the ro ad l anes are
the normal width . In certa in situations, the dis
play in the exterior mirror may turn on eve n
though there is no vehicle located in the area
that is critical for a lane change. For example:
- if the lanes a re narrow or i f yo ur are dr iv ing on
the edge of you r lane. If t his is the case, the
system may have detected th e vehicle in anoth
er lane that is
not adjacent to your cu rrent lane.
- if you are dr iv ing through a curve. Si de assist
may react to a vehicle that is one lane over
from the adjacent lane.
- if side assist reacts to ot her objects (such as
high or disp laced guard ra ils).
- In poor weather conditions. The side assist
fu nctions a re limited .
D o no t cover the r adar senso rs
c> fig. 114 wit h
stickers, deposits, b icycle wheels or other o b
jects, because th is wi ll affect the f unction . Do not
u se side assist when towing a t railer . For infor
mation on cleaning, refer to
c> page 206.
A WARNING
- Always pay attention to traffic and to the
area around your veh icle. S ide assist cannot
replace a driver' s attention. The driver alone
is always respo nsib le for la ne cha nges and
s im ila r dr iv in g ma neuve rs.
103
Audi side assist
-Improper reliance on the side assist system
can cause collisions and serious personal in
jury:
- Never rely only on side assist when chang
ing lanes.
- Always check rear view mirrors to make
sure that it is safe to change lanes.
- Side assist cannot detect all vehicles under
all conditions- danger of accident!
- Please note that side assist indicates there
are approaching vehicles, or vehicles in your blind spot, only after your vehicle has
reached a driving speed of at least 19 mph
(30 km/h).
- In certain situations, the system may not
function or its function may be limited. For
example:
- if vehicles are approaching or being left
behind very quickly . The display may not
turn on in time .
- in poor weather conditions such as heavy
rain, snow or heavy mist .
- on very wide lanes, in tight curves or if
there is a rise in the road surface . Vehicles
in the adjacent lane may not be detected
because they are outside of the sensor
range.
(D Note
The sensors can be displaced by impacts or damage to the bumper, wheel housing and
underbody . This can affect the system . Have
your authorized Audi dealer or authorized
Audi Service Facility check their function.
(D Tips
-If the window glass in the driver's door or
front passenger's door has been tinted, the
display in the exterior mirror may be misin
terpreted.
- For Declaration of Compliance to United
States FCC and Industry Canada regulations
c::> page 284.
104 Activating and deactivating
App
lies to : vehicles with side assist
Fig. 115 D riv er's doo r: Side ass ist butto n
.,.. Press the button c::> &. in General information
on page 103
to switch the system on/off . The
LED in the button turns on when side assist is
switched on .
Adjusting the display brightness
Applies to: vehicles wit h side assist
The brightness setting can be adjusted via the
MMI.
.,.. Select: I CAR I function button > Car systems
control button > Driver assist> Audi side as
sist .
The display brightness adjusts automatically to
the brightness of the surroundings, both in the
information and in the warning stage . In very
dark or very bright surroundings, the display is
already set to the minimum or maximum level by
the automatic adjustment. In such cases, you may notice no change when adjusting the bright
ness, or the change may only be noticeable once
the surroundings change.
Adjust the brightness to a level where the display
in the information stage will not disrupt your
view forward. If you change the brightness, the
display in the exterior mirror will briefly show the
brightness level in the information stage. The
brightness of the warning stage is linked to the
brightness in the information stage and is adjust
ed along with the information stage adjustment . .,,.
Night vis io n ass is ta nt
- Marking pedestrians or w ild animals in red in
th e inst rument cluster and turning on the.
or . symbol c::>fig.119 .
- Sounding a warning tone .
The area regarded as cr itical depends on the vehi
cle speed and steering angle. Pedest rian and wi ld
an imal warning aims to increase you r attention.
I f the n ight vision assistant image is replaced by
another display such as the tr ip computer , the
red indicato r lamp . or. c::>
fig. 120 will turn
on when there is a pedestrian or wild animal
warn ing.
I f the Head-up Display* is swi tched on a nd the
n ight vision assistant disp lay content is activat
ed, the display . or. appears in the Head -up
Disp lay *.
Marker light *
To draw the drive r's a ttent ion to the pedestrian,
the head lights can flash brief ly on t he pedest rian
three times when there is a pedes trian warn ing .
This happens at speeds above approx imately
35 mph (60 km/h) when you a re t raveling out
side of we ll-lit areas and when flashing the head
lights will not create glare for a vehicle detected
in the oncoming lane . The mark er light* is con
trolled by the h igh beam assist*
r:::;, page 49, High
beam assist .
The headlights do not flash on w ild a nimals.
General information
Applies to: veh icles w ith night vision ass istant
Fi g. 121 Fr ont of the v ehicl e: nig ht v is io n ass istant came ra
The fo llow ing s ituations may affect the function
of the nigh t vis io n assis tant system:
110
- poor visibility such as snow, rain, fog or heavy
road spray
- dirty lens on the night vision ass istant camera
Make su re the n ight v ision assistant camera
c::>
fig . 121 is not covered by st icke rs , depos its or
any othe r obstr uctions because that can prevent
t h e camera from working properly. For informa
tion on cleaning the lens, refer to
c::> page 206 .
Pedestria n and wild anima l detect io n depends on
the d ifference in temper ature between the per
son/w ild an imal and the backg round area . Pedes
trians/wild animals may not be detected if the
difference is too smal l. Pedestr ian and wild ani
mal mark ing and the marker light* are deactivat
ed at temperatures above approximate ly 77 °F
(25
°() and when it is light outside. When the
night v is io n assistant image is selected in the in
strument cluster d isplay, the
II symbol appears
i n the upper right.
A WARNING
Nig ht vision ass istant has limits and can not
al ways detect pedestr ian s. A lways pay close
attention to t raff ic and the area around your
vehicle eve n when night vision assistant is
switched on .
- Night vision assistant can only warn about
peop le and wild a nimals located within the
visual range of the infrared camera. The vis
ual range corresponds to the image in the
instrument cluster disp lay.
- Night vision assistant may not detect people
or w ild an imals and mark them if
- th ey are not in an upright position, fo r ex
amp le if they a re sitting or lying down
and/or
- the silhouette i n the display is incomple te
or inte rrupted, for exam ple bec ause a per
so n is partially cove red by a parked vehicle
or a wild animal is pa rtially covered by tall
grass. This increases the risk of a co llision.
- Never try to swerve to avoid animals if this
w ill put you or other drivers at r isk. This
could inc rease the risk of a collision.
-
Smart Technology
shared, please see your contract with the
wireless te lecommunications provider and the
"About Audi connect" tab in your vehicle's
MMI:
! MENUI button> Audi connect> About
Audi connect.
Electronic Stabilization
Control (ESC)
Description
ESC helps to improve road holding and vehicle
dynamics to help reduce the probability of skid
ding and loss of vehicle control. It works only
when the engine is running. ESC detects certain
difficult dr iving situations, including when the
veh icle is beginn ing to spin (yaw) out of contro l
and helps you to get the vehicle back under con
trol by se lectively braking the wheels, and/or re
ducing engine power and providing steering as
sistance to help hold the vehicle on the driver's
intended course. The indicator light
GI in the in
strument cluster blinks when ESC is taking action
to help you control the vehicle.
ESC has limitations. It is important to remember
that ESC cannot overcome the laws of physics. It
will not always be able to help out under all con
ditions you may come up against . For example,
ESC may not always be able to help you master
situations where there is a sudden change in the
coefficient of friction of the road surface. When
there is a section of dry road that is suddenly cov
ered with water, slush o r snow , ESC cannot per
form the same way it wou ld on the dry surface. If
the vehicle hydrop lanes (rides on a cushion of wa
ter instead of the road surface), ESC wi ll not be
able to he lp you steer the vehicle because contact
with the pavement has been interrupted and the
vehicle cannot be braked or steered. During fast cornering, part icularly on w inding roads, ESC
cannot always deal as effective ly w ith difficult
driving situat ions than at lower speeds . When
towing a trailer, ESC is not able to help you re
ga in control as it would if you were not towing a
trai ler.
Always adjust your speed and driving sty le to
road, traffic and weather conditions. ESC cannot
override the vehicle's physical limits, increase the
190
available traction, or keep a vehicle on the road if
road departure is a result of driver inattention.
Instead, ESC improves the possib ility of keeping
the vehicle under control and on the road during extreme maneuvers by using the driver's steering
inputs to help keep the vehicle going in the in
tended direction . If you are traveling at a speed
that causes you to run off the road before ESC
can provide any assistance, you may not exper i
ence the benefits of ESC.
ESC is switched on all the time. In certa in s itua
tions when you need less traction, you can sw itch
off ASR by press ing the button above
~ page 192, fig. 186 the selector lever. Be sure
to switch ASR on again when you no longer need
l ess traction.
The following systems are integrated in the ESC:
Anti-lock braking system (ABS)
ABS prevents the wheels from locking up when
braking. The vehicle can still be steered even dur
i ng hard braking . Apply steady pressure to the
brake pedal. Do not pump the pedal. A pulsing in
the brake pedal indicates that the system is help
i ng you to brake the vehicle.
Brake assist system
The brake assist system can decrease braking dis
tance. It increases braking power when the dr iver
presses the brake pedal quickly in emergency sit
uations. You must press and hold the brake pedal
u nt il the situation is over. In vehicles with adap
tive cruise control*, the brake assist system is
more sensitive if the d ista nee detected to the ve
hicle ahead is too sma ll.
Anti-slip regulation (ASR)
ASR reduces engine powe r when the dr ive wheels
begin to spin and adapts the force to the road
cond itions. This makes it easier to start, acceler
ate and drive up hills.
Electronic differential lock (EDL)
The EDL brakes wheels that are spinning and
transfers the drive power to the other wheels.
This function is not available at higher speeds .