Driver assist systems
Automatic deactivation
Cruise control system: currently unavailable.
See owner's manual
The cruise control system has been automatically
deactivated because the system has detected a
fault which could impair its function. Try switch
ing the cruise control system on again later.
A WARNING
Do not resume the programmed cruising
speed if this is too high
for
the traffic condi
tions - this can cause accidents.
Speed Limiter
Description
Applies to: vehicles with speed limiter
®
LIM
•
km/h
|
Fig.
95 Speed limiter:
©
LIM
100
km/h
illustration
BFV-0268
LIM
100
km/h
At speeds above approximately 30 km/h, the
speed limiter helps prevent the driver from ex
ceeding a set cut-off
speed.
The indicator lamp
Q
Lights up as soon as you switch on the speed
limiter. Information is also provided in the head-
up display*.
Speed limiter displays
© - The speed limiter is in passive mode, but a
cut-off speed has
not
yet been set.
®
- The speed limiter is in passive mode, and a
set cut-off speed has been stored.
® - The speed limiter is activated. The indicator
lamp
BH
flashes briefly when the speed limiter is
applied.
A WARNING
- Always direct your full attention to the
road,
even when you are using the speed limiter.
It is always the driver who is responsible for
determining the speed and for keeping a
safe distance to the other vehicles on the
road.
- For safety reasons, the speed limiter must
not be used in adverse weather or difficult
driving conditions (such as ice, fog, loose
grit or gravel, heavy
rain,
etc.) - risk of
acci
dent!
- Only accelerate quickly or use the kick-down
feature when the visibility and weather
con
ditions are suitable, and when the road and
traffic conditions allow you do do so safely.
Before driving down a
long,
steep gradient, it
is advisable to reduce speed and select a low
er gear. In this way you will make use of the
engine braking effect and relieve the Load on
the brakes.
Switching on
Applies to: vehicles with speed limiter
Fig.
96 Control lever for cruise control system (example)
•
Pull the lever to position © to switch the sys
tem on.
•
Applies to vehicles with cruise control system
or Audi adaptive cruise control: To switch to the
speed limiter, press the button
®1)
until the
driver message
QQ
Speed limiter: selected ap
pears in the instrument cluster. •
l)
On some equipment versions, the speed limiter is not
available and button
(B)
has no function.
106
Driver assist systems
Camera-based traffic
sign recognition
Description
Applies to: vehicles with camera-based traffic sign recogni
tion
Fig.
97 Instrument cluster: Traffic sign recognition
Fig.
98 Windscreen: Camera window for traffic sign recog
nition
Traffic signs detected by the system appear in
the instrument cluster display to keep you in
formed of current speed restrictions and no-over
taking zones
^>Fig.
97. Within certain system
limits,
it will display these additional traffic re
strictions:
£5
///
s
G
^-if?
Speed limits in wet weather
Speed limits in foggy conditions (only dis
played when the all-weather lights or rear
fog light are switched on)
Speed limits at certain times of day
Speed limits when towing a trailer
General notes
The traffic sign recognition system can detect
standardised speed Limit signs within the cam
era's range of
vision.
It makes use of the naviga
tion data to evaluate the detected speed limits
and show them on the display. Under certain
con
ditions, the system will also display the legal
speed limits on roads without speed Limit signs.
The traffic sign for the currently detected speed
limit will flash on the display if
a
speed warning
threshold,
which has been set on the infotain
ment system, is exceeded
^page
109.
Traffic sign recognition is not available in all
countries. For
a
current list, see the Internet (e.g.
www.audi.com). The system is also subject to
certain inherent restrictions and may be partially
or completely unavailable in the following situa
tions:
- If visibility is impaired by snow,
rain,
fog or
heavy road spray.
- In dazzling light, e.g. from the sun or oncom
ing traffic.
-At high speeds.
- If the camera's range of vision
^>Fig.
98 is im
paired,
e.g. by dirt or stickers. Notes on clean
ing
•=>
page 312.
- If the traffic signs are partially or completely
obscured,
e.g. by trees, snow, mud or other
vehicles.
- If traffic signs deviate from the standard ap
pearance (round with red border).
- If traffic signs are damaged or bent.
- If matrix traffic signs are mounted on overhead
gantries.
- If traffic signs or routes have changed (naviga
tion data out of date).
- If the system detects a speed sticker on a slow-
moving vehicle (such as a heavy goods vehicle).
WARNING
Always direct your full attention to the road
and surroundings, even when you are using
traffic sign recognition. The actual traffic
signs on your route always take precedence
over
the information on the display. It is al
ways the driver's responsibility to assess the
traffic situation and take appropriate care.
- Under adverse conditions, the traffic sign
recognition system may misinterpret or fail
to detect traffic signs. It is therefore possi
ble that the speed limit display may occa
sionally be unavailable or even incorrect.
108
Driver assist systems
CO
<
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t-H
o <
- The traffic sign detection system does not
adjust the speed of your vehicle to the speed
limits.
The speed limit displayed in the instrument
cluster is given in the units applicable in a
particular country.
Controls
Applies to: vehicles with camera-based traffic sign recogni
tion
-22.0-C
Fig.
99 Instrument cluster: Secondary display
Calling up the traffic sign recognition
•
Call up the first tab (on-board computer) using
the
GL>]
button on the multi-function steering
wheel.
•
Applies to vehicles with analogue instrument
cluster: Press the
LU]
button and select Traffic
signs from the menu.
•
Applies to vehicles with Audi virtual cockpit: Se
lect the display for Traffic signs.
Displaying signs for trailers
You can also display speed limits which apply
specifically to vehicles towing a trailer1).
•
Select the following on the infotainment sys
tem:
|MENU|
button > Car
>
left control button
Driver assist
>
Traffic signs
>
Automatic trailer
recognition.
Setting the maximum speed for a trailer
You can set the maximum speed permitted for
your
type of
trailer15.
If
you
do not enter
a
value,
x)
Applies to factory-fitted towing brackets only
the system will show the maximum national
speed limit for vehicles towing a trailer.
•
Select the following on the infotainment sys
tem:
|MENU|
button Car
>
left control button
Driver assist
>
Traffic signs
>
Trailer: highest
speed.
Setting speed warning
You can set a warning threshold up to
15
km/h.
The traffic sign for the currently detected speed
limit will flash on the display if the selected
warning threshold is exceeded.
•
Select the following on the infotainment sys
tem:
IMENU|
button > Car
>
left control button
> Driver assist
>
Speed warning
>
Traffic sign
based.
Secondary display
If the instrument cluster is currently showing a
function other than traffic sign recognition, the
speed limit will be displayed in the top right-
hand corner
^Fig.
99. If the system is able to de
tect
a
temporary speed restriction in a given sit
uation,
it will update the display accordingly.
Temporary speed restrictions are displayed in the
following situations:
- A temporary speed restriction for wet weather
is detected while the windscreen wipers are op
erating.
- A speed restriction for fog is detected while the
vehicle's rear fog light or all-weather lights are
switched on.
- A speed restriction applying at certain times of
day has been detected and corresponds to the
time displayed in the instrument cluster.
- The vehicle is towing a trailer and the Automat
ic trailer recognition option is activated on the
infotainment system. In this case, restrictions
applying to trailers are
displayed15.
© Note
- Your speed warning settings and the maxi
mum trailer speed will be automatically
stored and assigned to the remote control
109
Driver assist systems
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•-i
00
- In certain situations, the system may misin
terpret driving manoeuvres and inappropri
ately recommend a break.
- No acute warning is given if the driver falls
into a microsleep.
Instrument cluster display
Applies to: vehicles with rest recommendation
H
Rest recommended
If the warning lamp lights up and the message
appears, the evaluation of the steering input has
resulted in a rest recommendation. This is also
indicated by a warning tone. Take a break as soon
as possible.
The message may be displayed again once if nec
essary.
Switching on/off
Applies to: vehicles with rest recommendation
Select the following on the infotainment system:
|MENU|
button > Car > left control button > Driv
er assist > Rest recommendation.
© Note
If you switch off the system,
it
will remain
switched off the next time you switch on the
ignition.
Audi adaptive cruise
control
Description
Applies to: vehicles with Audi adaptive cruise control
»
Fig.
100 Sensor range
The adaptive cruise control is a combined speed
and distance control system. It assists the driver
by controlling the road speed and the distance to
the vehicle in front within certain limits imposed
by the system. The adaptive cruise control sys
tem can accelerate and brake when it detects a
vehicle in front. This provides maximum comfort
both on long motorway journeys and in conges
ted traffic (automatic gearbox*).
What can the adaptive cruise control do?
The adaptive cruise control uses a radar. The ra
dar is subject to certain system limitations
opage
112.
When there is no traffic in front, the adaptive
cruise control works just like a normal cruise
con
trol system by maintaining a constant speed.
When you draw closer to a vehicLe in front which
is detected by the system, the adaptive cruise
control matches your speed to that vehicle by au
tomatically applying the brakes, and then main
tains a constant distance (which you can adjust in
the settings). As soon as it detects no more
vehicles in front, the adaptive cruise control ac
celerates back up to the cruising speed.
Applies to: vehicles with automatic gearbox
In congested traffic, the adaptive cruise control
can brake down to a standstill and accelerate
again (subject to general system limitations) un
der certain conditions
*$page
115, Driving in
congested traffic. The traffic jam assist (active
lane assist)* can assist the driver in traffic jams
and heavy congestion
<=>page
117.
Which functions can the driver control?
When you switch on the adaptive cruise control,
you can set your current speed as the "cruising
speed"
^>page
113, Switching
on/off.
While you are driving, you can interrupt the
cruise control
opage
115 or change the speed
setting
Opage
114 at any time.
In addition, you can adjust the distance to
vehicles in front and the driving program for the
adaptive cruise control
^>page
116.
Ill
Driver assist systems
Setting the steering input time and
vibration warning
Applies to: vehicles with Audi active lane assist
You
can change the Audi active lane assist
set
tings on the infotainment system to
suit
your in
dividual preferences.
•
Select the following on the infotainment sys
tem:
|MENU|
button > Car
>
left control button
> Driver assist
>
Audi active lane assist.
Steering
input1'
early: If this setting is selected, a continuous
steering input assists the driver to keep the
vehi
cle in the middle of the lane.
late:
If this setting is selected, the steering is not
corrected until just before a wheel crosses a de
tected Lane marking.
Vibration warning
You can switch the additional steering wheel vi
bration warning on/off.
A WARNING
When the vibration warning is switched off,
no visual warnings are given in the instrument
cluster display if
you
cross a lane marking.
Your personal settings are stored automati
cally and assigned to the remote control key
which is being used
W.
Emergency assist
Applies to: vehicles with emergency assist
The emergency assist takes over controL of the
vehicle in certain situations and can help to pre
vent accidents. It is an extension of the active
lane assist and can use the functions of the adap
tive cruise control system
<=>^.
The emergency
assist is activated when it detects that the driver
has stopped steering the vehicle.
Functions of the emergency assist
The emergency assist monitors the steering ac
tivity of the driver. It detects if the driver is inac
tive and gives repeated visual and audible warn
ings as well as brake jolts prompting the driver to
take proactive control of the vehicle again. The
hazard warning lights are also switched on when
the first sharp brake jolt is given below
a
speed of
80
km/h15.
If the driver does not take over, the system inter
venes by steering the vehicle (within the limita
tions of the system) to keep it in lane, and by ap
plying the brakes until the vehicle has stopped*.
In addition, the warning lamp || and a message
are displayed.
Requirements for using the emergency assist
- The active lane assist must be switched on and
ready to warn
^>page
124.
-The adaptive cruise controL must be switched
on and activated
^>page
113.
If any of the requirements for the active lane as
sist
^>page
123 or adaptive cruise control
tapage
112 are not met, the functionality of the
system may be restricted or it may be deactiva
ted automatically.
Interrupting the emergency assist
You can interrupt the emergency assist if it reacts
when it shouldn't
•=> A:
- Move the steering wheel. Or:
- Press the brake/accelerator. Or:
- Switch off the active lane assist via the button
<>
page 117, Fig. 110.
WARNING
- As the driver you are always responsible for
controlling the vehicle. Do not let the emer
gency assist tempt you into taking any risks
when driving - this can cause accidents.
l)
This function is not available on all export versions.
126
Driver assist systems
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- The purpose of the emergency assist is to
assist the driver and to help prevent an
acci
dent in case of an emergency. The protec
tion provided by the system is still subject
to the prevailing physical limits - risk of
acci
dent!
- Due to inherent system Limitations, false ac
tivation of the system is possible - risk of ac
cident! Interrupt the emergency assist if
necessary.
- Please observe the warnings for the adap
tive cruise control
•=> A
in General notes on
page 112.
If the emergency assist is deployed, it will not
be available again until the next time the
igni
tion is switched on.
Audi side assist
Description
Applies to: vehicles with Audi side assist
/——s—a~-^r—"x.
o5
s
• x •
CO
Fig.
117 Area covered by the radar sensors
Fig.
118 Warning lamp on exterior mirror
The side assist function
(lane
change assist fea
ture) assists the driver in monitoring following
traffic and the blind spots on both sides of the
car. Within certain system limits, it warns you if
it detects vehicles approaching quickly or travel
ling at about the same speed as your own vehicLe
in the area covered by the sensors
©^Fig.
117.
If it judges a lane change to be critical, the warn
ing Lamp (5) on the exterior mirror lights up
^Fig.
118.
The warning lamp on the left-hand mirror assists
the driver when changing lane towards the left
and the warning Lamp on the right-hand mirror
assists the driver when changing lane towards
the right.
Information mode
As Long as you do not operate the turn signal, the
side assist will merely inform you of the presence
of vehicles that it has detected and judges to be
critical.
In this case, the warning lamp on the
rel
evant exterior mirror will Light up at low intensi
ty.
The intensity of the warning lamp in this infor
mation mode is kept relatively low, so that it
does not distract you while you are looking at the
road in front.
Warning mode
If
you
operate the turn signal and the warning
lamp on the relevant exterior mirror flashes
brightly, the side assist is warning you of what it
judges to be a critical vehicle. Please check the
situation in the exterior mirror and by looking
back over your shoulder
•=> A
in General notes on
page 128.
Applies to: vehicles with Audi active lane assist
The warning lamp on the relevant mirror may al
so flash when you have not operated the turn
sig
nal.
If
you
come close to a detected Lane marking
and are in danger of Leaving your lane, the side
assist warns you of what
it
judges to be a critical
vehicle.
®
Not
You can adjust the brightness of the warning
lamp on the exterior mirror
^page
129.
127
Intelligent technology
Remember that the accident risk always in
creases
if
you
drive fast, especially
in
cor
ners
or
on a wet
or
slippery
road,
or if
you
follow too close behind the vehicle in front
of
you.
Please bear
in
mind that even
the
ESC
and
the
integrated systems cannot
compensate
for
the increased accident risk.
When accelerating
on
a uniformly slippery
surface
(for
instance
all
four wheels on
ice
or snow), press the accelerator gradually
and carefully. The driven wheels may other
wise start
to
spin
(in
spite
of
the integrated
control systems), which would impair the
car's stability and could lead
to
an accident.
© Note
The ABS and ASR systems can only work
properly
if
a 11
four tyres have a similar de
gree
of
wear. Any differences
in the
rolling
radius
of
the tyres can cause the system
to
reduce engine power when this
is not
de
sired.
The systems can make noises when they in
tervene.
Switching on/off
The ESC
is switched on automatically when
the
engine is started.
^OFF
1
y
CO
5
3
CO
Fig.
139 Centre console (top): ESC button
The ESC operates
in
several levels. Depending
on
which Level
is
selected,
the
stabilising function
of
the ESC
is
restricted
or
switched
off,
and the ve
hicLe
is
stabilised
to
a greater
or
Lesser degree.
In the following special situations,
it
may be ad
visable
to
switch on off-road mode
to
allow a cer
tain amount
of
wheelspin:
- Rocking
the car
backwards and forwards
to
free
it
- Driving
in
deep snow
or
on Loose surfaces
- Driving with snow chains
- Driving
on
rough terrain when much
of
the car's
weight
is
lifted
off
the wheels (axle articula
tion)
- Braking
on
unsurfaced tracks when driving
downhill
For
your own safety you should switch
off
the
off-
road mode
in
time.
Characteris
tics
Operation
Indicator
lamps
Driver mes
sages*
Off-road mode
on
The stabilising function
of
the ESC and traction controL
system (ASR)
is
restricted
Press the
&m
button brief
ly-
1*1
Lights
up.
Stabilisation control (ESC):
offroad.
Warning! Restric
ted stability
ESC/ASR
off
The stabilisation function
is
no Longer available
•=>
A-
ESC
and traction controL
system (ASR) are switched
off.
Press
the
&m
button
for
longer than
3
seconds.
•M and
IWHUrt*
liant UP.
Stabilisation control (ESC):
off. Warning! Restricted
stability
Off-road mode
off
or
ESC/ASR on
The stabilising function
of
the ESC and traction control
system (ASR) is fully availa
ble again.
Press the
#*
button again.
|*|goes
out,
or^and
të&Éid*
go
out.
Stabilisation control (ESC):
on
146
Intelligent technology
/K
WARNING
- When applying
the
brakes
to
clean
off
de
posits
on the
pads and discs, select
a
clear,
dry
road.
Be sure
not to
inconvenience
or
en
danger other road users;
do not
risk an
acci
dent.
- Never
let the car
coast with
the
engine
switched
off
(this can cause accidents).
(T)
CAUTION
- Never
let the
brakes "drag"
by
leaving your
foot on
the
pedal when you
do not
really
in
tend
to
brake. This overheats
the
brakes,
re
sulting
in
longer stopping distances
and
greater wear.
- Before driving down
a
long,
steep gradient,
it
is
advisable
to
reduce speed
and
select
a
lower gear.
In
this way you will make use
of
the engine braking effect and relieve
the
load
on the
brakes.
If
you
still have
to use
the brakes,
it is
better
to
brake firmly
at in
tervals than
to
apply
the
brakes continuous-
Ly
-
If
the brake servo
is out of
action,
you must
apply considerably more pressure
to the
brake pedal than you normally would.
-
If
you
wish
to
equip
the
car with accessories
such as a front spoiler
or
wheel covers,
it is
important that
the
flow
of air to the
front
wheels
is not
obstructed, otherwise
the
brakes can overheat.
Electro-mechanical
power steering
Electro-mechanical power steering assists
the
driver when steering.
The degree
of
power assistance
is
adapted elec
tronically,
depending
on the
speed.
Warning/indicator lamps
and
driver
messages
| Do not drive vehicle: steering defective
If the warning lamp lights
up
permanently
and
the message appears, there
may be
a power
steering failure.
Stop
the
vehicle
in a
safe place
as
soon
as
possi
ble.
Do
NOT drive on. Obtain professional assis
tance.
S
Steering malfunction: you can continue driv
ing
If the indicator Lamp Lights up,
the
steering
re
sponse
may be
heavier
or
lighter than usual.
In
addition,
it is
possible that
the
steering wheel
will
be off
centre when driving
in a
straight line.
Drive slowly
to
a qualified workshop and have
the
fault rectified.
Note
You
can
drive
on if
the warnina/indicator
g/
Lamp
||
or y
|
lights
up
only briefly
Four-wheel drive
(quattro)
Applies to: vehicles with four-wheel drive
On
quattro models
the
engine power is distrib
uted
to all
four wheels.
General notes
On four-wheel drive vehicles,
the
engine power
is
distributed
to all
four wheels. The distribution
of
power
is
controlled automatically according
to
your driving style and
the
road conditions. Also
refer
to
^>page
145,
Electronic stabilisation con
trol
(ESC).
The four-wheel drive
is
specially designed
to
complement
the
superior engine power
of
your
Audi.
This combination gives
the car
exceptional
handling
and
performance capabilities
-
both
on
normal roads and
in
more difficult conditions,
such
as
snow and
ice.
Even
so (or
perhaps espe
cially
for
this reason),
it is
important
to
observe
certain safety points
<=> A-
Winter tyres
Thanks
to its
four-wheel drive, your
car
will have
plenty
of
traction
in
winter conditions, even with
•
148