2016 AUDI RS7 SPORTBACK ESP

Audi ada pti ve c ruise contr ol and br akin g gu ard
Audi adaptive cruise
control and braking
guard
Introduction
A ppl ies to: ve hicles with Audi adaptive cruise co ntro l
The adaptive cruise contro l system assists the
driver by regulat ing vehicle speed and helping to
maintain a set distance to the vehicle ahead,
within the limits of the system.
If the system de­
tects a moving vehicle up ahead, adaptive cruise
control can brake and then accelerate your veh i­
cle. This helps to make driving more comfortable
both on long highway stretches and in stop-and­
go traffic.
The braking guard system can warn you about an impending collision and initiate braking maneu­
vers¢
page 85.
Adaptive cruise control and braking guard have
technical limitations that you m ust know, so
please read this section carefully, understand
how the system works and use them properly at
all times.
General information
General information
App lies to: ve hicles with Audi adaptive cruise contro l
Fig. 86 Front of th e veh icle: sensors and vi deo camera
The areas that contain the radar and u ltrason ic
sensors and the video camera¢
fig. 86 must nev­
er be covered by stickers o r other objects or ob­
structed with dirt, insects, snow or ice that wi ll
interfere with the adaptive cruise control system
and braking guard. For information on cleaning, refer to
¢
page 193. The same applies for any
modifications made in the front area.
The function of the adaptive cru ise control sys­
tem and braking g uard is limited under some
conditions:
- Objects can on ly be de tected when they are
w ith in sensor range¢
page 81, fig. 89.
- The system has a limited ability to detect ob­
jects that are a short d istance ahead, off to the
side of your vehicle or mov ing into your lane .
- Some kinds of veh icles are hard to detect; for
examp le motorcycles, veh icles w ith high
gro und clea rance or overhanging loads may be
detected when it is too late o r they may not be
detected at all.
-When driving through curves
¢page 80 .
- Stat iona ry obje cts¢ page 80.
_& WARNING
A lways pay attention to traff ic when adaptive
cruise control is sw itched on and brak ing
guard is active . As the driver, you are still re­
sponsible for starting and for maintaining
speed and distance to other objects. Braking
guard is used to assist you. The driver must
always take act ion to avoid a collision . The
driver is always respons ible for braking at the
cor rect time.
- Improper use of adaptive cruise control can cause collisions, other accidents and ser ious
pe rsonal injury.
- Never let the comfort and conven ience that
adapt ive cr uise control and braking g ua rd
offe r dist ract you from the need to be a lert
to traffic conditions and the need to remain
in full control of your vehicle at all times,
- Always remember that the adaptive c ruise
control and braking gua rd have limits -they
will not slow the vehicle down or maintain the set distance when you drive towards an
obstacle or something on or near the road
that is not moving, such as vehicles stopped
in a traffic jam, a stalled or disabled vehicle.
If reg istered by the radar sensors, vehicles
or obstacles that are not moving can trigger
a collision wa rning and if confirmed by the
video came ra, an acute co llision wa rning.
~
79

Audi adapt ive crui se con trol a nd b rakin g guar d
-For safety reasons, do not use adaptive
cruise control when driving on roads with
many curves, when the road surface is in
poor condition and/or in bad weather (such
as ice, fog, gravel, heavy ra in and hydroplan­
ing). Using the system under these condi·
tions co uld result in a collision.
- Switch adaptive cruise control off tempora­
rily when driving in turn ing lanes, on ex­
pressway exits or in construction zones. Th is
prevents the vehicle from accelerating to
the set speed when in these situat ions .
- The adapt ive cr uise control system will not
brake by itself if you put your foot on the ac­
celerator peda l. Doing so can override the
speed and distance regu lation.
- When approaching stat ionary objects such
as stopped traffic, adaptive cruise control
will not respond and braking guard will have limited function.
- The adaptive cruise control system and
braking guard do not react to people, ani­
mals, objects crossing the road or oncom ing
objects.
- The function of the radar sensors can be af­
fected by reflective objects such as guard
rails, the entrance to a tunnel, heavy rain or
ice.
- Never follow a vehicle so closely that you
cannot stop your vehicle safely. The adap·
t ive cruise control cannot slow or brake the
vehicle safely when you fo llow another veh i­
cle too close ly. Always remember that the
automatic braking function ca nnot br ing the
vehicle to a sudden o r emergency stop un­
der these conditions .
- To prevent unintended operation, always
switch ACC off when it is not be ing used .
(D Note
The sensors can be displaced by impacts or
damage to the bumpe r, whee l housing and
unde rbody. That co uld affect the adaptive
cruise control system and braking guard .
Have your authorized Audi dealer or author­
ized Audi Service Facility check their function.
80
In curves
Applies to: vehicles with A udi adaptive cruise control
Fig. 87 Example : dr iving into a curve
When driving into a curve c:::> fig. 87 and out of a
curve, the adapt ive cruise control may react to an
object in the neighboring lane and apply the
brakes . You can prevent that by pressing the ac­
ce lerator pedal br iefly.
Stationary objects
Applies to: vehicles with Audi adaptive cruise control
Fig. 88 Example: object chang ing lanes and stat ionary ob ·
jec t
The adaptive cruise control system only reacts to
objects that are moving or that the system has
already detected as moving . For example, it can
react when a vehicle that has already been de·
tected @ turns or changes lanes, but adaptive
cruise control does not react to a stationary vehi­
cle @.

Audi adapt ive crui se con trol a nd b rakin g guar d
The higher the speed, the greater the distance in
yards (meters)
c::;, .&. . The Distanc e 3 setting is
recommended .
The distances provided are specified values. De ­
pending on the driving situat ion and the how the
vehicle ahead is driving, the actual distance may
be more or less than these target d istances.
The various symbols for the time increments ap­
pear briefly in the information line@q
page 81,
fig. 91
when you change the settings.
c:::, _c:::, __ _ Dist ance 1 : This setting co rresponds
to a distance of 92 feet/28 meters when travel­ ing at 62 mph (100 km/h), or a time interval of 1
second.
c:::, __ c:::, __ Dista nc e 2 : This setting corresponds
to a distance of 118 feet/36 mete rs when trave l­
ing at 62 mph (100 km/h), or a time interval of
1.3 seconds .
c:::, ___ c:::,_ Distance 3: This setting corresponds
to a distance of 164 feet/SO mete rs when trave l­
ing at 62 mph (100 km/h), or a time interval of
1.8 seconds .
c:::, __ __ c:::, Distance 4 : This setting corresponds
to a distance of 210 feet/64 mete rs when trave l­
ing at 62 mph (100 km/h), or a time interval of
2.3 seconds .
A WARNING
Following other vehicles too closely increases
the risk of collisions and ser ious personal in­
jury.
- Setting short distances to the traffic ahead
reduces the time and distance available to
br ing your vehicle to a safe stop and makes
it eve n mo re necessary to pay close atten ­
tion to traffic .
- Always obey applicable traffic laws, use
good judgme nt, and select a safe following
distance for the traffic, road and weathe r
condit ions.
(0 Tips
- Distanc e 3 is set automatically each time
you switch the ignit ion on .
84
- Your standard settings are automatically
stored and assigned to the remote control
key being used.
Selecting the driving mode
App lies to: vehicles with Aud i adapt ive cru ise control
.,. Select the desired driving mode in drive select
c::;,page95.
@ Tips
Your settings are automatically stored and as­
signed to the remote contro l key being used.
Prompt for driver intervention
App lies to : vehicles with A udi ada ptive c ruise control
Fig . 95 Ins trume nt cluster: request for d river intervention
In c ertain situations, the system w ill prompt you
to take action. This could happen, for example, if
braking by the adaptive cruise control system is
not enough to maintain enough distance to the
vehicle ahead .
The ind icator light . and the symbol in the dis­
play will warn you about the s ituation
c::;, fig . 95 .
You w ill also hear an acoustic signal.
- Press the brake pedal to slow your vehicle
down.

Audi adaptive cruise control and braking guard
.... N
a:: CJ ' Audi braking guard
Description
Applies to: vehicles with Audi adaptive cruise contro l
Fig. 96 Instrument cluster: approach 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 veh icle 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 si tuat 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 avoid a collision . T he indicator light .
in the d isplay 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
s ib le to avoid a collision by swerving or braking
sharp ly. The indicator light. and indicator in
the display will warn yo u about the danger
¢
fig. 96. You will also hear an acoustic signa l.
If you do not react fast enough or do not react at
all to the situation, braking guard will intervene
by braking.
N "' ll This is not available in some countries . ......
-If a collision is imminent, the system wi ll first
provide an
acute warning by briefly and sharply
apply ing the brakes .
- If you do not react to the acute warning, brak­
ing guard can brake with increas ing 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 collision
1 ). Full dece leration 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 imm inent ¢
page 177.
Which functions can be controlled?
You can switch braking guard and the distance/
approach warning on or off in the MMI
¢ page 86, Settings in the Infotainment sys­
tem .
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 . Th e driver must
always intervene. The driver is always respon­
sib le for b raking at the co rrect time.
- Always pay close attention to traffic, even
when the braking guard is switched on. Be
ready to intervene and be ready to take
complete control whenever necessary. Al­
ways keep the safe and legal distance be­
tween your vehicle and vehicles up ahead.
- Brak ing guard works with in limits and will
not respond outside the system limits, for
example when approach ing a stopped vehi­
cle or stationary obstacle (end of a traffic
jam or vehicle that has broken down in traf­
f ic).
- Always remember that the radar sensor for
the braking guard works only within defined
~
85

Audi acti ve la n e ass is t
Audi active lane assist
Lane assist
Description
A pp lies to: ve hicles w ith Audi active lane assist
Active lane ass ist detects lane marker lines with­
in the limits of the system us ing a camera in the
windshie ld. If you are approaching a detected
lane marker line and it appears likely that you
will leave the lane, the system will 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 warn­ ing vibration to occur, it must first be switched
on in the Infotainment system. Act ive lane assist
is operable when the lane marker line is detected
on at least one side of the vehicle.
The system is designed for driving on freeways
and expanded highways and thus works only at
speeds of 40 mph (65 km/h) or more.
Applies to vehicles w ith side assist*: if you act i­
vate a turn s ignal when active lane assist is ready
and it classif ies a lane change as critical because
of vehicles traveling alongside you or approach­ ing you, there w ill be not iceable correct ive steer­
i n g short ly before you leave the lane. This will at­
tempt to keep your vehicle in the lane.
Appl ies to veh icles w ithout s ide ass ist* : the sys­
tem does not warn when it is ready if you activate
the t urn signa l before crossing the lane marker
line. In this case, it ass umes that you a re chang ­
ing lanes intentionally.
Applies to vehicles w ith adapt ive cr uise control*
or pa rk ing aid*: the co rrective steering is ta rget­
ed based on the d riving situation. In addition to
the lane marker lines, the system can also take
into account other objects such as guard rails. If
they are detected in close proximity to the vehi­
cle, active lane assist helps prevent the vehicle
from dr iv ing too close to them. There is a lso
passing assistance . The system does not provide
any corrective steer ing if it detects that you are
passing anothe r vehicle.
88
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 help you keep the vehicle in the lane, but it does not drive by itse lf. Al­
ways keep your hands on the steering
wheel.
- Cor rective steering may not occur in certain
situations, such as du ring heavy braking.
- There may be cases whe re the camera does
not recognize all lane marker lines. Correc­
tive stee ring can only take place on the s ide
of the vehicle where lane marker lines are
detected.
- Othe r road stru ctures or objects could poss i­
bly be identified un intent ionally as lane
marker lines . As a result, corrective 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 lig ht shining into t he
camera. Th is can result in active lane ass ist
not detecting the lane marker lines or de­
tect ing them incorrectly.
- Under certain cond it ions such as r uts in the
road, a banked roadway or crosswinds, the
corrective steer ing alone may not be enough
to keep the vehicle in the m iddle of the lane .
- For safety reasons, act ive 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 po tential fo r hydrop laning. Using active lane
assist under these cond it ions may increase
the risk of a crash .

Audi active lane assist
White line(s) Active lane assist is activated
and ready to provide warnings.
Red line(s) Active lane assist warns you
(left or r ig ht) before leaving a lane¢
fig. 99.
In addition, the steering wheel
v ib rates lightly.
Gray line(s)
Active lane assist is activated,
but not ready to give warning
¢fig. 100.
Messages in the instrument cluster display
If the active lane assist switches off automatical­
ly, the indicator light in the display turns off and
one of the following messages appears:
Audi active lane a ssist: Currently unavailable.
No camera view
This message appears if the came ra is unable to
detect the lines. This could happen if:
- The camera field of view ¢
page 89, fig. 98 is
dirty o r covered in ice. Clean this area on the
windshield.
- The camera field of v iew is fogged over . Wait
until the fog has cleared before switching the
active lane assist on again.
- T he system has been unable to detect the lanes
for an extended period of time due to road con­
ditions. Switch the active lane assist back on
when the lines are more vis ible.
Audi active lane assist: currently unavailable
There is a temporary active lane assist malfunc­
tion . Try sw itching the act ive lane assist on aga in
later.
Audi active lane assist: system fault!
Drive to an authorized Aud i dea ler or authorized
Audi Service Facility immediately to have the
malfunct ion corrected.
Audi active lane assist: Please take over steering
This message appears if you are not steering by
yourse lf. If th is is the case, active lane assist does
not switch off, but it is "not ready" to provide a
warn ing. The system can he lp you keep the vehi­
cle in the lane. However, you are responsib le for
driving the vehicle and must steer it yourself.
90
· Adjusting the vibration warning
Applies to: vehicles with Audi active lane assist
.,. Select: the I CARI function button > (Car) * Sys­
tems
control button > Driver assistance > Audi
active lane assist .
You can switch the addit ional vibrating warning
i n the steer ing whee l on or off.
(D Tips
Your settings are automatically stored and as­
signed to the remote control key being used.

Audi side assist
General information
Applies to: vehicle s with s ide assist
®
@
©
Fig . 103 Driving s itu atio ns
~ AUD I
• 0 0 •
Fig. 104 Rear of the vehicle: pos it ion of the sensors
Side assist functions at speeds above approxi­
mately
19 mph (30 km/h).
(D Vehicles that are approaching
In certain cases, a vehicle will be classified as
cr itical for a lane change even if it is still some­
what far away. The faster a veh icle approaches ,
the sooner the display in the exterior mirror w il l
turn on.
@Vehicles traveling with you
Vehicles traveling with you are indicated in the
exterior mirror if they are classified as critical for
a lane change. All vehicles detected by side assist
92
are indicated by the time they enter your "blind
spot", at the latest .
@ Vehicles left behind
If you slow ly pass a vehicle that side assist has
de tected (the diffe rence in speed between the
vehicle and your 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.
The display will not turn on if you quickly pass a
vehicle that side ass ist has detected (the differ­
ence in speed between the vehicle and your vehi­
cle is greater than 9 mph or 15 km/h).
Functional limitations
The radar sensors are designed to detect the left
and right adjacent lanes when the road lanes are
the normal width . In certa in situations, the dis­
play in the exterior mirror may turn on even
thou gh there is no vehicle located in the area
that is crit ica l for a lane change. For example:
- if the lanes a re narrow or if your are driving on
the edge of your lane . If this is the case, the
system may have detected the vehicle in anoth­
er lane that is
not adjacent to your current lane.
- if yo u are driving through a curve. Side assist
may react to a vehicle that is one lane over
from the adjacent lane.
- if side assist reacts to other objects (such as
high or displaced guard rai ls).
- In poor weather conditions. The side assist
functions are limited.
Do not cover the radar sensors <=?
fig. 104 with
stickers, deposits, bicycle wheels or other ob­
jects, because this wi ll affect the function. For in­
format ion on cleaning, refer to <=?
page 193.
_& WARNING
-Always pay attention to traffic and to the
area around your vehicle. Side assist cannot
replace a driver's attention . The driver alone
is always responsible for lane changes a nd
similar driving maneuvers .
- Improper reliance on the side ass ist system
can cause collis ions and serious pe rsonal in-
-
Jury: .,,.

Audi drive select Drive settings
Introduction
Drive select makes it possible to experience dif­
ferent types of vehicle settings in one vehicle.
The driver can select
Comfort, Auto and Dynami c
modes in the Infotainment system to switch, for
examp le, between a sporty and a comfortab le
driving mode. In the
Individual mode, the set­
tings can be adjusted to your personal preferen­
ces. This makes it possible to combine settings
such as a sporty engine with smooth steering.
_& WARNING
-
Improper use of the Audi dr ive select can
cause collisions, other accidents and serious
personal inju ry.
Description
The follow ing systems are affected by drive se­
lect:
Engine and transmission
Depending on the mode, the eng ine and the
transmission respond quicker or in a more bal­
anced manner to accelerator pedal movements.
I n the sporty dynamic mode, the transmission
shifts at higher RPMs.
Air suspension*
The adaptive air suspension/adaptive air suspen­
sion sport*
(A ir suspension in the MMI) is an
e lectronically controlled air suspension and
damping system. They are adjusted depending
on the se lected dr iv ing mode, the driver's steer­
ing, braking and acceleration input and the road
surface, vehicle speed and load. A sporty setting
is generally used in vehicles with adaptive air sus­
pension sport*.
The vehicle clearance varies depending on these­ lected mode and the speed.
The highway setting is activated automatically
when yo u drive above 75 mph (120 km/h) for
more than 30 seconds in the
Auto or Dynamic
Audi drive select
mode. The ground clearance is increased auto­
matically if the speed drops be low 44 mph (70
km/h) for more than 120 seconds.
Steering
T he steering adapts in terms of steer ing effort
and steering ratios. Indirect stee ring that moves
easily, like the steering in com fort mode, is best
suited to long drives on a highway. In contrast,
dynamic mode provides sporty, direct steering.
T he following applies to vehicles with dynamic
steering*: the steering ratio changes based on
vehicle speed in order to maintain optimum
steering effort for the driver at all times . This
sets the steering to be less sensitive at higher
speeds in order to provide improved vehicle con­
trol. At reduced speeds, however, steering is
more direct in order to keep the steering effort as
min imal as possible when the dr iver is maneuver­
ing the vehicle. At low and average speeds, dy­
nam ic steering additionally provides more re­
sponsive stee ring performance.
Adaptive dampers*
The adapt ive dampers* use sensors to record in­
format ion regard ing stee ring movements, brak­
ing and accele ration operations by the driver,
road surface, driving speed, and load . This makes
it possible to adapt damping to the driving situa­
tion virtua lly in real time. Drive select also makes
it possible to satisfy the desire for sporty suspen­
s ion (Dynamic) and comfortable suspension
(Comfort) without giving up balanced tuning (Au­
to) .
Sport differential*
As a component of the all whee l drive system
(quattro)
c::> page 184, the Sport differentia l*
distributes the driving power to the rear axle de­
pending on the situation. The distribution of
power varies depending on the selected mode,
from balanced (comfort) to ag ile (dynamic) . The
goal is a high level of agility and ability to accel­
erate on curves. The vehicle is very responsive to
steering.
95