-The windshield is being defrosted~ page 79.
-The brake pedal is pressed sever al t imes in a
row .
- T he battery charge level becomes too low .
- High power cons umption .
Switching the ignition off automa tic ally
To prevent the battery from dra ining, the ignition
will sw itch off
auto mati call y when all of the fol
lowing cond itions have been met:
- The vehicle has already been driven.
- The eng ine has been turned
off by the Start-
Stop -System*.
- The driver's door is opened .
- The driver's seat bel t is removed.
- The brake pedal is not p ressed down.
- The veh icle is stationary.
In this case, the activated low beam will be re
p laced by the s ide marker lights. The side marker
lights will switch
off after appro ximately 30 mi
nutes or when you lock the veh icle.
If the Start-Stop System has
not turned off the
engine or if you have sw itched the Start-Stop sys
tem
off manually , the ignition will not be auto
mat ica lly switched
off and the engine w ill contin
ue to run~& .
& WARNING
Never allow the engine to r un in confi ned
spaces - da nger o f as phyxia tio n.
(D Tips
-
If you shift in to the D, Nor S posit ions after
shifti ng into reve rse, the veh icle must be driv
en faster th an 6 mph (10 km/h) in order for
t he eng ine to swi tc h
off aga in.
D rivi ng
Switching the Start-Stop-System on/off
manually
Applies to: vehicles with Start-Stop-System
If you do not wish to use th e system, you can
switch it off manually.
Fi g. 93 Center console: Start-Stop -System button
.. To switch the Start-Stop-System off/on man
ually, press the
l(A) ~ I button. The LED in the but
ton turns on when the system is switc hed
off.
(D Tips
If you sw itch the system off during a stop
phase, the engine will start aga in automati
cally .
Messages in the instrument cluster display
Applies to: vehicles with Start-Stop -System
Start-Stop system deactiv ated: Plea se restart
engin e manually
This message appears when spec ific conditions
are not met during a stop phase and the Start
Stop-System will
not be able to resta rt the en
gine.
If the Dor R selector leve r pos itions we re
engaged, P w ill be sele cted automatically. The
engi ne m ust be st arted wi th t he
I START ENGINE STOP! button .
Start-Stop s yst em : S y stem fault! Function un
available
There is a malfunction in the Start-Stop-System.
Drive the vehicle to an a uthorized repair facility
for serv icing as soo n as poss ible to cor rec t the
malfunction .
87
Driving
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 warning tone when your speed ex
ceeds the stored value by approximately 3 mph
(3 km/h). An indicator light . (USA models) .
(Canada models) in the instrument cluster dis
p lay also tur ns on at the same time. The indicator
light •• turns off when the speed decreases
be low the stored maximum speed.
Setting a threshold is recommended if you would
like to be reminded when you reach a certa in
maximum speed. Situations where you may want
to do so include driving in a country with a gener
al speed limit or if there is a specified maximum
speed for winter tires.
(D Tips
Even though your vehicle is equipped with a
speed warning system, you should still watch
the speedometer to make sure you are not
driving faster than the speed limit.
Setting the threshold
You con set, change and delete the threshold in
the MMI.
.,. Select:
ICARI function button > Car systems
contro l button > Driver assist > Speed warning.
You can set any threshold between 20 mph (30
km/h) and 150 mph (240 km/h). Settings can
each be adjusted in increments of S mph (10 km/
h).
88
Cruise control system
Switching on
The cruise control system makes it possible to
drive at a constant speed starting at 20 mph (30 km/h) .
0
f
®l
0
Fig. 94 Contro l lever wi th se t but ton
Fig. 95 D isp lay : Selected speed
g M 0 ±
~
.,. Pull the lever to position (D <::> fig . 94 to switch
the system on.
.,. Drive at the speed you wish to set .
.,. Press button @to set that speed .
The stored speed and the indicator light
Iij;\1)~14 (US models) !Bl (Canadian models) ap
pear in the instrument cluster display
c> fig. 95.
The display may vary, depending on the type of
display in your vehicle.
This information is also shown briefly in the
Head-up Display*.
The speed is kept constant via an engine output
adjustment or active brake intervention. ..,_
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 ntro l
F ig. 99 Detection range
What can adaptive cruise control do?
The adaptive cruise control system uses video, ra
dar and ultrasound . Moving vehicles ahead can
be recognized up to about 650 feet (200 m)
away .
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 cont rol 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.
In stop-and-go traffic, adaptive cruise control can
brake until the vehicle stops and accelerate again
under certain conditions and if this is possible
within the system's limits and capabilities
¢ page 94 . Adaptive cruise control will not
make an emergency stop .
Which functions can be controlled?
When you switch adaptive cruise control on, you
can set the current speed as the "control speed"
¢ page 92, Switching on and off.
When driving, you can stop cruise control
¢ page 94 or change the speed ¢ page 93 at
any time.
92
You can also set the distance to the object ahead and set the adaptive cruise control driving pro
gram
¢ page 94.
Switching on and off
Applies to : vehicles wit h Audi ada ptive c ru ise control
Fig. 100 Selector lever: switch ing on/off
Fig. 101 Instrument cluste r: adapt ive cruise control
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.
An additional indicator appears in the Head-up
D isplay* .
Switching adaptive cruise control on
.,. Pull the lever toward you into position ©
¢fig. 100 . ACC standby appears in the instru
ment cluster display.
Setting the speed and activating regulation
.,. To set the current speed, press the ISETI button
¢ fig. 100. The set speed is shown in the tach
ometer @ and is also shown br iefly in the dis-
play @¢
fig. 101 . ..,.
Audi adaptive cruise control and braking guard
Driving in stop -and-go traffic
Applies to: ve hicles w ith Audi adaptive cruise co ntro l
The adaptive cruise control system also assists
you in stop-and-go traffic.
If a previous detected
vehicle ahead stops, your vehicle will brake to a
stop, within the limits of the system.
• To resume driving with adaptive cruise control,
tap the accelerator pedal or
• Pull the lever toward you into position @
<=>page 94, fig. 103.
(Di Tips
-If adaptive cruise control is active and your
vehicle does not start driving as expected
after pulling the lever once, you can start
out again by tapping the accelerator pedal.
- If an obstacle is detected when your vehicle
starts driving, the system will prompt you
to take over<=>
page 95. Your vehicle will
drive more slowly when starting. This may
also happen in some situations when no ob
stacle is apparent.
Interrupting cruise control
App lies to: ve hicles w ith Audi adaptive cruise co ntro l
Fig. 103 Selector lever
Requirement: adaptive cruise control must be
switched on.
Overriding cruise control
• To accelerate manually, pull the lever toward
you into position@and hold it there . The mes
sage
ACC override appears . Or
• press the accelerator pedal.
• To resume cruise control, release the lever or
take your foot off the accelerator pedal.
94
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 @.
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
Never resume the stored speed if the speed is
too high for prevailing road, traffic or weather
conditions.
Setting the distance
App lies to: vehicles with A ud i adapt ive cru ise contro l
Fig. 104 Selector lever: setting the dista nce
• Tap the switch to display the current set dis
tance
<=> fig. 104.
:;: N 0
±
ci!i
• To increase or reduce the distance by incre
ments, tap the switch again to the left or right.
The distance between the two vehicles will
change in the instrument cluster display .
When approaching a moving vehicle up ahead,
the adaptive cruise control system automatically brakes to match that object's speed and then
maintains the stored distance.
If the vehicle
ahead accelerates, adaptive cruise control will al
so accelerate up to the stored speed.
The higher the speed, the greater the distance in
yards (meters)
<=> A . The Distance 3 setting is
recommended.
Audi adaptive cruise control and braking guard
Audi braking guard
Description
Applies to: vehicles w ith Aud i adapt ive c ru ise co ntro l
Fig. 106 Instrument cluster : approac h warning
Braking guard uses radar sensors and a video
camera. It also functions within the limits of the
system when adaptive cruise control is switched
off .
What can 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 avo id a coll is ion. 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 g iven, it may only be pos
sible to avo id a collision by swerving or braking
sharp ly. Th e indicator light. and indicator in
the display will warn you about the danger
qfig. 106. You will also hear an acoustic signal.
If you do not react fast enough or do not react at
all to t he situation, braking guard will intervene
by braking and the message
braking guard inter
vention
will appear.
l) Thi s is not available in some countries.
96
-If a collision is imminent, the system will first
provide an
acute warning by briefly and sharply
app ly ing the brakes.
- If you do not react to the acute warning, brak
ing guard can brake with increasing force with
in the limits of the system. This reduces the ve
hicle speed in the event of a collision.
- The system can initiate maximum braking
shortly before a co llision
1
) . Full deceleration at
high speeds occurs only in vehicles with adap
tive cruise control and side assist (pre sense
plus) .
- If the braking guard senses that you are not
braking hard enough when a collision is immi
nent, it can increase the braking force .
- The pre sense functions also engage when a
collision is imminent
qpage 187.
Which functions can be controlled?
You can switch braking guard and the distance/
approach warning on or off in the MMI
¢ page 9 7, Settings in the MMI.
A WARNING
Lack of attention can cause collisions, other
accidents and serious 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
comp lete control whenever necessary. Al
ways keep the safe and legal distance be
tween your vehicle and veh icles up ahead.
- Braking guard works within limits and will
not respond outside the system limits, for
example when approaching 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 brak ing guard works only within def ined ..,.
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
Night vision assistant
Night vision assistant
with pedestrian and wild animal marking
Description
Applies to: vehicles with night visio n ass istant
Night vision assistant with pedestrian and wild
animal detection assists you in darkness by using
an infrared camera to monitor the area in front of
your veh icle , w ith in the limits of the system .
It
can display objects up to app roximately
1000 feet (300 meters) away. The hea t image
detected by the camera is shown in the instr u
ment cluster display. Warm areas appea r lighter
and cold areas appear darker.
Pedestrian and wild animal detection
Applies to: vehicles with night vision assistant
Fi g. 117 D is play: ye ll ow pede strian mark ing
Fi g. 118 D is p lay : symbo l w hen infrared ima ge is not vi sible
W ith in the limits of the system, n igh t vis io n as
sistant can detect pedestrians and wild animals
that are w ithin the detection range between ap
proximate ly 32 feet (10 meters) and 295 feet
(90 meters) in front of the vehicle. When it is
dark outside and the headlights are sw it ched on,
Night visi on assis tant
detected pedestrians and w ild animals a re
marked in ye llow ¢
fig. 117 with in the limits of
the system
¢ page 110 . Wild anima l detect ion is
not act ive in bu ilt-up areas. The system only de
tects large wi ld animals such as deer .
(!_) Tips
-If another display such as navigation rep la
ces the image from the night vision assis
tant, the~,, symbol appears in the tab
¢
fig . 118. You can call up n ight v is ion as
sistant using the buttons on the m ultifunc
tion steering wheel¢
page 24 .
Pedestr ian and wild animal warning
Applies to: vehicles with nigh t vision assistant
Fi g. 119 In strument cl uste r: @ pedes trian w arnin g, @
w ild a nima l warn ing
F ig . 1 20 In strum en t cluste r: @ ped estr ian wa rnin g/ @
w ild an ima l warn ing w hen the n ig ht v is ion ass istant image
i s not se lected in the instr um ent cl uste r d isp lay
Instrument cluster display /Head-up Display*
If pedestrians o r wild animals are detected in an
area in front of your vehicle th at is considered
critical, the system will attempt to draw your at-
tention to this by :
Ill-
109