114 Adapti ve crui se co ntrol
brake and take evasive action to avoid
collisions and other accident situations.
- Never allow the closing speed between
you and other vehicles to be so high that
the adaptive cruise control may not be
able to slow your vehicle safely. If clos
ing speed is too high, you must apply the
brakes yourself to reduce the risk of a
rear-end crash .
- Never rest your foot on the accelerator peda l, especia lly when the adaptive
cruise control is be ing used. Pressu re on
the accelerator w ill override the ACC
braking function and prevent the brakes
from being applied when ACC detects a situation when the brakes must be ap
plied.
- Never use adaptive cruise contro l when
you cannot drive safe ly at a steady
speed, including on city streets, on wind
ing roads or when road conditions are
poor (for example, on ice, gravel, in fog,
heavy rain or on wet roads that increase
the risk of hydroplaning) .
- The radar sensor 's
vision can be reduced
by rain, snow and heavy road spray .
T hese and sim ilar condit ions can prevent
vehicles up a head from being accurately
detected and in some cases they may not
be detected at al l. Do not use ACC when
the radar sensors cannot accurately de
tect vehicles moving ahead of yo u in traf
fic .
- Always turn off adaptive cruise contro l
when entering turn lanes , exit lanes and
construction zones or in similar situa
t ions because the vehicle will automati
cally accelerate to the stored speed when
the road ahead is clear.
- To prevent unintended operation, always
switch ACC off when it is not be ing used .
(D Tips
-For safety reasons, the stored speed is
deleted when the ignition is turned off .
- The E lectronic Stab ilizat ion Control (ESC)
i s automatically turned on when the
adaptive cruise control is turned on. You cannot switch the ESC into offroad mode
w hile the adaptive cruise contro l is
t u rned on
<=> page 225.
-Damage caused by accidents and some
mino r collisions can affect the radar sen
sor settings and cause the system to
malf unction or switch off completely.
- The radar sensor cover is heated. In win
ter conditions, you should st ill check be
fore dr iv ing to make sure it is free of ice
and snow. If necessary, clean the area
near the radar sensor carefully
<=> fig . 126 .
-To ensure that the radar sensor is not
blocked, foreign objects (e.g . stickers,
larger license plate mounts, add-on
parts) mus t not cove r the area near the
rada r senso r<=>
fig. 126. The are a near
the radar sensor m ust not be pa inted, e i
ther.
- For Declaration of Comp lia nce to United
States FC C and Ind ustry Canada reg ula
tions
<=> page 319.
How does adaptive cruise control work?
Applies to vehicles: wi th adap tive c ruise contro l
Vehicles traveling ahead are detected with
the aid of a radar sensor.
F ig. 127 Basic p rin ci pl e diag ram: Rada r se nso r me as
urement ra n ge
Adaptive cruise cont ro l uses a radar senso r in
the front o f the vehicle<=>
fig. 12 7. The sys tem
has limitations <=>
page 125 . Things that are
not moving in your lane and in your direction
of t rave l will not be detected. The sensor
measures the distance to reflect ive surfaces
tha t must have a ce rt a in s ize. The system re
spond s on ly after the distance measurement ..,.
the 20 to 95 mph (30 to 150 km/h) speed
range .
ACC: Unavailable
The text message ACC: Unavailable appears,
for example, if the temperature of the brakes
i s excessive. Adaptive cruise control is tempo
rarily not available. A warning tone sounds as
a reminder .
ACC: Not available
The text message ACC: Not available appears
in the event of a malfuncti on. Adaptive cruise
control is turned
off . A warning tone sounds
as a reminder. Have the system inspected by a
q ua lified dealership.
ACC: Sensor blocked
The text message ACC: Sensor blocked ap
pears when the ACC System can no longer ac
curately detect vehicles moving up ahead in
your lane of travel. Adaptive cruise control is turned
off. A warning tone also sounds as a re
minder.
To decide whether it is necessary to switch
off
the ACC (ACC : Sensor blocked) or if it is only a
temporary condition (ACC functionality limit
ed) the system will take into cons ideration the
outside temperature and/or the windshield
operat ion.
The ACC sensor is dirty or blocked (e.g. leaves,
snow).
The ACC sensor is located behind the area to
the right of the front license plate . If the ACC
sensor is dirty or blocked, clean the area to re
store system operat ion.
ACC off: Manual control!
The text message ACC off: Manual control!
appears after the ve hicle has been brought to
a standstill by the adaptive cruise control. In
this case you must depress the brake peda l to
prevent the veh icle from rolling. A warn ing
tone sounds as a reminder.
Adaptive cruise control 123
Stabilization control (ESC)
The text message Stabilization control (ESC)
appears if the Electronic Stabilization Control
(ESC) has intervened . In this case the adaptive
cruise control is automatically turned
off . This
is accompanied by a warn ing tone.
Speed
T he set speed in mph (Canada km/h) always
appears when saving or changing the speed in
adaptive cruise control
¢ page 116, How is
the speed stored?
and ~ page 117, Changing
stored speed.
ACC functionality limited
T he message ACC functionality limited ap
pears when the ACC System does not detect
any moving vehicles up ahead in yo ur lane of
trave l for a longer period of time. During this
time, the distance to moving vehicles in your
lane of travel up ahead is not being ma in
ta ined . The ACC system is not switched off,
and increased attention to the traffic situation
is absolutely necessary. The following may be
reasons why the message
ACC functionality
limited
appears :
- The ACC sensor is d irty . The ACC system is
not react ing, or is not reacting correctly, to
moving vehicles up ahead in your lane of
t ravel.
- There may be very light traffic on and there
is nothing that marks the side of the road
(for examp le, guard ra ils, traffic signs,
trees). As soon as a moving vehicle up ahead
is detected again, ACC becomes active again
and the message disappears.
T he ACC sensor is located be hind the area to
the right of the front license plate. If the ACC
senso r is dirty or blocked, clean the area to re
store system operation.
Parking brake!
T he text message Parking brake! appears,
when the parking brake is applied. ACC is
turned
off . A warning tone sounds as a re
minder.
130 Audi side assist
-The radar sensor's vision can be reduced
or entirely blocked by rain, snow, and
heavy spray . This can result in side assist
not adequately detecting vehicles or, in
some cases, not detecting them at all.
Always keep an eye on the direction you
are traveling and the relevant area
around the vehicle.
- 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).
- Side assist signal does not work around
tight corners (turning radius less than
328 feet, or 100 m).
- Side assist is no replacement for the driv
er's full attention. The driver alone is re
sponsible for lane changes and similar
driving maneuvers. Always keep an eye
on the direction you are traveling and the relevant area around the vehicle.
- To ensure that you do not adversely af
fect side assist, do not block the area on
the rear bumper where the radar sensors
are located with foreign objects (such as
stickers or bicycle racks).
- Make sure that the signal light on the
outside mirror is not blocked by stickers
or other items.
(Di Tips
- Side assist automatically deactivates if it
detects that the radar sensors are
blocked ¢
page 135. The indicator light
on the button goes out .
- The area on the bumper where the radar
sensors are located must consistently re
main free of snow, ice, and heavy soiling
so that side assist can function properly.
Follow the additional notes on
¢page 136.
-For vehicles with a factory installed tow
ing hitch* or a trailer hitch* that was in
stalled later according to factory specifi
cations, side assist is automatically deac- tivated
as soon as the electrical connec
tion to the trailer electrical socket is made
¢ page 135.
-For vehicles with a trailer hitch that was
not installed according to factory specifi
cations, switch off the side assist when
towing a trailer .
- Additional tinting on the front side win
dows can make it harder to see and cor
rectly understand the signal light on the
outside mirror.
- For Declaration of Compliance to United
States FCC and Industry Canada regula
tions¢
page 319.
Sensor detection area
Applies to vehicles: with side assist
-----··· .... ·--·--
@ / ,
--
ill b''T -
Fig. 150 Sc hematic illustration: Sensor detectio n area
The detection ¢ fig. 150 of the radar sensor
detection area is made up of:
-
- the approach area (light red area) (D, about
230 feet (70 m) behind the vehicle, and
- the "blind spot" (dark red area) @.
The radar sensors cover the adjacent left and
right lanes. Other lanes are
not covered by the
radar sensors.
(D Tips
Side assist does not measure actual lane
width. The system assumes a fixed lane
width . Detection in the left and right lanes
is based on this assumed lane width.
When driving on narrow roads or when
driving to the left or right of the center of
a travel lane, it is possible that vehicles
will be detected that are
not in the lane
Lane width
Applies to vehicles: with side assist
-· Fig. 155 Lan es o f a norma l wid th a re in detect ion area
Fig . 156 Narrow lanes: Side ass ist may detect vehicles
two la nes away
Side assist's detection area is designed to cov
e r l anes of standard w idth to the left and
r ight of your travel lane, depending on wheth
er you dr ive in the center of your lane or closer
to the edge.
I f you drive in narrow lanes, s ide ass ist's de
tec tion a rea may a lso incl ude other lanes -es
pec ia lly if you tend to drive on the edge of
your lane
c:::> fig. 156 . Under these cond it ions,
ve hicles can also be detected that are two
lanes away, and side assist then could switch
between the informat ional and warn ing stage
signals.
When driving in very wide lanes, vehicles in
the adjacent lane may not be detected be
cause they are not inside the detection area.
Notes
Messages in instrument cluster display
Applies to vehicles: with side assist
If s ide ass ist t urns off automa tically, the ind i
cator l igh t on the button wi ll go ou t and you
Aud i side assist 135
will see a message in the instrument cluster
display:
Audi side assist not available: sensors
bloc ked
The side assist sensors are built into the rear
bumper on the left and r ight (not visible on
the outside)
c:::> page 129, fig . 147. To ensure
that you do not adversely affect the way side
ass ist functions, foreign objects (such as stick
ers or bicycle racks) should not be attached to
the area on the rear bumper where the sen
sors a re located . If side ass ist functions are
adverse ly affec ted, you w ill see th is message
in the instrument cluster disp lay . Remove any
th ing t hat may be blocking the sensors.
If no vehicle is detected for a longer per iod of
t ime wh ile dr iv ing, s ide ass ist w ill also switch
off automatically.
Audi s ide as sist cu rrentl y not available
If there is a temporary problem (such as the
vehicle 's battery charge be ing low), side assist
cannot be act ivated temporar ily .
Audi side assis t: sy stem fault
Have the system checked by an author ized
Audi dealer or qualified workshop.
Audi side assist not availabl e when
towing
The radar sensor's view is limited when tow
ing a tra iler. For vehicles with a factory instal
led tow ing hitch or a trailer hitch that was in
stalled later according to facto ry specifica
tions, s ide ass ist is automatically deact ivated
as soon as the ele ctrical connection to the
trailer's e lectrical socke t is made, and this sta
tus message appears in the instrument clus
ter display. Deactivation cannot be guaran
teed when using a retrofitted towing hitch
that was
not installed according to factory
specifications.
136 Audi side a ssis t
Safety tips
App lies to vehicles: wit h side ass ist
The s ide ass ist detect ion may be lim ited when
d riving around narrow street corners , on hilly
streets, and under poor weathe r cond itions.
It is poss ible that the radar sensors may also
detect other objects , such as high or stag
gered guardra ils .
Side assist does not measure actual lane
width . The system assumes a fixed lane w idth .
Detection in the left and r ight lanes is based
on this assumed lane width . When driving on
na rrow roads or when driving to the left or
right of the center of a travel lane , it is possi
b le that vehicles will be detected that are
not
in the lane next to the lane you are using.
A WARNING
- Improper reliance on the s ide assist sys
tem can cause collisions and serious per
sonal injury :
- Never rely only on side assist when
changing lanes .
- Always check rear view mirrors to make
sure that it is safe to change lanes.
- Side ass ist cannot detect a ll vehicles un
der all cond itions- danger of accident!
- Side ass ist cannot detect vehicles in time
to alert you when they approach from beh ind at very h igh speeds or drop back
very quick ly .
- T he radar sensor's
vision can be reduced
or entirely blocked by rain, snow, and
heavy spray. This can result in side assist
not adequately detecting vehicles or, in
some cases, not detecting them at a ll.
Always keep an eye on the direction you are traveling and the relevant area
around the vehicle .
- 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). -
Side assist signa l does not work around
tight corners (turning radius less than
328 feet, or 100 m).
- Side assist is no replacement for the driv
er 's full attention. The driver alone is re
sponsible for lane changes and sim ilar
driving maneuvers. Always keep an eye
on the d irect ion you are traveling and the
re levant area around the vehicle.
(D Note
To ensure that side assist is not adversely
affected, you should not block the area on
the rear bumper where the radar sensors
are located with foreign objects (such as
with stickers or bi cycle racks).
(D Tips
If the pos itions of the radar sensors have
been changed as a result of a rear end-co l
lision, for instance, have s ide assist
checked by an autho rized Aud i dealer for
safety reasons.
Automatic
transmission
tiptronic
Introduction
The automatic transmission is controlled elec
tronically. The transmission upshifts or down
shifts automatically depend ing on which drive
program is selected. The power is transferred
by a torque converter .
When a
mode rate d riv in g s ty le is used, the
transmission selects the most econom ica l
driving mode. It w ill then change up early and
delay the downshifts to g ive better fuel econ
omy.
T he transmission switches to a sporty mode
after a k ick-down or when the driver uses a
spo rty driving sty le characterized by quick ac
celerator pedal movements, heavy accelera
tion, frequent changes in speed and traveling
at the maximum speed.
If desired, the driver can a lso select the gears
manually ( tiptronic mode ) c:> page 140.
Selector lever positions
Fig. 157 D isp lay in t he i nst ru m en t cluster: selecto r
l ever in pos it ion P
The selector lever position engaged appears
next to the selecto r lever as well as in the in
strument clus ter disp lay.
P- P ark
In th is selector lever pos ition the transmis
sion is mechan ically locked . Engage P only
when the vehicle is
completely stopped c:> 11::..
Automa tic tran sm iss ion 13 7
in Driving the automatic transmission on
page 139.
T o shift in or out of posit io n P , yo u m ust first
press and ho ld the brake pedal and then press
the re lease button in the selector leve r handle
whi le moving the selector lever to or from P.
You can shift out of th is position only with the
ignition on.
R -Reverse
Se lect R on ly when the vehicle is at a
full stop
and the engine is running at idle speed c:> 11::.. in
Driving the automatic transmission on
page 139.
Before you move the se lector lever to R, press
both the button in the hand le o f the selector
lever
and the brake pedal at the same t ime.
When the ignition is on, the backup lights illu
minate when the selecto r lever is moved into
R .
N -Neutral
T he t ransm iss ion is in neut ral in this pos ition.
S hi ft to t his position fo r standing with the
brakes appl ied
c:> 11::.. in Driving the automatic
transmission on page 139 .
The vehicle can
also roll when the engine is stopped .
When the vehicle is stat iona ry or at speeds
below 1 mph (2 km/h), yo u m ust always apply
the footbrake before and whi le mov ing the
lever o ut of
N .
D - Normal position for driving forward
In the no rma l mode D, the t ransmission auto
matically selects the s uitable gear ratio.
It de
pends on engine load, vehicle speed and driv
i ng sty le.
S -Sport posit ion
Se lect the sport mode S for spo rty dr iv ing .
T he vehicle makes fu ll use of the eng ine's
power. Shift ing may become noticeable when
acce lerat ing.
When the vehicle is stat ionary or at speeds
below 1 mph (2 km/h), you must always app ly ...,
138 Automatic tr an smis sion
the foot brake before and while moving the
lever to Dor S out of N.
.&_ WARNING
Read and follow a ll WARNINGS
c::> & in
Driving the automatic transmission on
page 139.
(D Note
Coasting downhi ll with the transmission in
N and the engine not running wi ll result in
damage to the automatic transmiss ion
and possibly t he catalytic converter.
(D Tips
- If you accidenta lly select N while driv ing,
take your foot off the acce lerator pedal
i mmediately and wait fo r the engine to
s low down to idle before se lecting D.
- If there is a power failure, the selector
l eve r will not move out of t he P position.
The emergency release can be used if
th is happens
c::> page 1 41.
Automatic Shift Lock (ASL)
The Automatic Shift Lock safeguards you
against accidentally shifting into a forward or the reverse gear and causing the vehicl e to
move unintentionally.
Fi g. 1 58 Sh ift gate: selector lever lock positions and
release button high lighted
The selector lever loc k is released as follows:
.. Turn the ignition on .
.. Step on the brake pedal.
At the same time
press and hold the release button on t he
s ide of the gear se lecto r knob
c::> fig . 158
with your thumb until yo u have moved the
selector lever to the desired position .
Automatic selector lever lock
T he selector leve r is lo cked in the P and N po
s it ions w hen the ig nition is tu rned on . Yo u
mus t press the br ake pedal and t he re lease
button to select another position. As a re
minder to the driver, the following warning
appears in the instrument cluster display
whe n the selector is in P and N:
When stationary apply brake pedal while se
lecting gear
T he Au tomatic Shift Loc k only f unct io ns when
the ve hicl e is stationa ry o r at spee ds be low
1 mph (2 km/h).
At speeds ab ove abo ut 1 mph (2 km/h) the
A ut omat ic Shift Lock is a utomatic ally deac ti
vated in the N position.
A time delay el ement p reven ts the selector
lever from loc king when i t is moved through
the N pos itio n (go ing from R to D). The lo ck
i ng eleme nt w ill lock the selecto r leve r if the
lever is left in N (Neutra l) for more than ap
proximate ly 1 second, without the brake ped
al be ing pressed .
Release button
T he re le ase bu tton on the se lec tor lever pre
ven ts the lever from being acc iden tally shifted
into certa in positions . Press ing this button de
activates the se lector lever loc k. Depending
on the direction of the shift, the se lector lever
locks at differe nt posit ions. The positions are
highlighted in the illustration
<=:> fig . 158.
Ignition key safety interlock
T he key cannot be remove d from the ignition
u nless the selector lever is in t he P park posi
tion. When the ignition key is removed, the
selector lever will be loc ked in the P position.
Driving the automatic transmission
Fig. 159 Shift g ate on the center co nso le: se lector lev
er wi th release butt on
Starting the engine
~ The selector lever must be in P or N .
Starting off
~ Press and hold the brake pedal.
~ Press and hold the release button in these
lector lever handle , select the desired selec
tor lever pos ition such as D and release the
button .
~ Wait briefly until the transmission has shift
ed (you will feel a slight movement).
~ Remove your foot from the brake pedal and
acce lerate .
Stopping temporarily
~ Keep the vehicle stationary us ing the brak
ing pedal, for examp le at traffic lights.
~ Do not press the accelerato r pedal when do -
ing this.
Stopping /parking
If the selector lever is not in the P position
when you open the driver's door, the vehicle
could roll. The message
Transmi ssion : Car
may roll! Shift to park!
appears.
~ Press and hold the brake pedal unt il the ve
hicle has come to a complete stop.
~ Set the parking brake firmly 9 page 110,
Parking.
~ Se lect the P selector lever position 9 &.-
Stopping on an incline
~ Always press the brake pedal to hold the ve
hicle in place and prevent it from "rolling
back"
9 ,& . Do not try to prevent the vehi-
Autom atic transm ission 139
cle from "rolling back" when a gear is en
gaged by increasing the engine speed
c::>(D.
Under certain circumstances, such as driving
in the mountains, it may be usefu l to switch
temporarily to the manual shift program in or
der to adjust the gears to the driving condi
tions by hand
c::> page 140 .
On slopes, activate the parking brake first and
then move the selector lever to the P position.
This prevents too much stress from being
placed on the locking mechanism.
A WARNING
- Unintended vehicle movement can cause
serious injury.
- Never leave your vehicle with the engine
running while in gear.
If you must leave
your veh icle when the engine is running,
apply the park ing brake firmly and move
the selector lever to P.
- Power is still transmitted to the wheels
when the engine is running at idle. To
prevent the vehicle from "c reeping ", you
must keep your foot on the brake when
the engine is running and the selector
lever is in D, Sor R or "tiptronic" mode is
selected.
- Do not press the accelerator pedal when
changing the se lector lever position
while the vehicle is stationary and the engine is running.
- Never shift into R or P while driving.
- Before driving down a steep slope, re-
duce your speed and shift into a lower
gear with "tiptronic".
- Do not ride the brakes or press the bra ke
pedal too often or too long when driving
down a hi ll. Constant braking causes the
brakes to overheat and substantially re
duces braking performance, increases braking distance or causes complete fa il·
ure of the brake system.
- To prevent the vehicle from rolling back
when stopping on inclines, always hold it
in place with the brake pedal or parking
brake . .,..