Audi adaptive cruise control and braking guard 107
Audi adaptive cruise
control and braking
guard
Introduction
App lies to vehicles: with Audi adaptive cruise control
The adaptive cruise control system assists the
driver by regu lating vehicle speed and helping
to maintain a set distance to the vehicle
ahead, within the limits of the system . If the
system detects a moving vehicle up ahead,
adaptive cruise control can brake and then ac
celerate your vehicle . Th is he lps to make driv
ing more comfortable on long highway
stretches.
The braking guard system can warn you about
an impending collision and initiate braking
maneuvers
c::;, page 113.
Adaptive cruise control and braking guard
have technical limitations that you must
know, so please read this section carefully, un
derstand how the system works and use them properly at all times.
General information
General information
Applies to vehicles: with Audi adaptive cruise control
Fig. 113 Front of the vehicle: Position of radar sensor
The area that contains the radar sensor
c::;, fig. 113 must never be covered by stickers
or other objects or obstructed with dirt, in
sects, snow or ice that will interfere with the
adaptive cruise control system and braking
guard. For information on cleaning, refer to
c::;, page 217. The same applies for any modifi
cations made in the front area . The
function of the adaptive cruise control
system and braking guard is limited under
some cond itions:
- Objects can only be detected when they are
within sensor range
.:!>page 109 , fig. 116.
-The system has a limited ability to detect
objects that are a short distance ahead, off
to the side of your vehicle or moving into
your lane.
- Some kinds of vehicles are hard to detect;
for examp le motorcycles, vehicles with high
ground clearance or overhanging loads may
be detected when it is too late or they may
not be detected at all.
- When driving through curves
c::;, page 108.
-Stationary objects c::;, page 108.
A WARNING
-Always pay attention to traffic when adap-
tive cruise control is switched on and brak ing guard is active. As the dr iver, you are
still respons ible for start ing and for main
tain ing speed and distance to other ob
jects. Braking guard is used to assist you.
The driver must always take action to avoid
a collision. The driver is always responsible
for braking at the correct time.
- Improper use of adaptive cruise control
can caus e collisions, other accidents and
serious personal inj ury .
- Never let the comfort and convenience
that adap tive cruise control and braking
guard offer d istract you from the need to
be alert to traffic conditions and the
need to remain in fullcontrolofyourve
hicle at all times,
- Always remember that the adaptive
cru ise contro l and braking guard have
limits -they will not slow the vehicle
down or maintain the set distance when
you drive towards an obstacle or some
thing on or near the road that is not
moving, such as vehicles stopped in a
traffic jam, a stalled or disabled vehicle.
If registered by the radar sensor, vehicles
or obstacles that are not moving can
trigger a collision warning and if .,.
120 Audi drive select
Audi drive select
Driving settings
Introduction
App lies to vehicles: with Audi drive select
Drive select provides the possib ility to exper i
e nce diffe ren t types of vehi cle sett ings in o ne
ve hicl e. For ins tance, us ing t he three
Com
fort , Auto and Dynamic modes, the driver can
switch from a sporty to a comfortab le drivi ng
mode with the press of a b utton.
A ddit ionally, in veh icles wi th MM I*, the vehi
cle setup for Individual* mode can be c us
tom ized by you . This makes it possib le to
comb ine settings such as a sporty engine tun
ing with comfortable steering.
A WARNING
Improper use of the drive select can cause
co llisions, other accide nts and ser ious per
sonal injury.
Description
App lies to vehicles: with Audi drive select
The vehicle setup in each mode depends on
the veh icle's features . However, the engin e,
automa tic t ransmissio n and steeri ng a re a l
ways involved.
Engine and automatic transmission
Depending on the mode , the e ng ine and the
automatic t ransm ission respond quicke r or i n
a more ba la nced manne r to a cce le rator pedal
move ments. In t he sporty dynam ic mode, the
a ut om at ic t ra nsmissio n shifts at h igher R PMs.
Steering
The steering adapts in terms of stee ring effort
and steering ra tios . Ind irect steer ing that
moves easi ly, l ike the stee rin g in comfort
mode , is best su ite d t o long dr ive s on a high
way. In co ntr ast, dynam ic mo de p rov ides
sporty, direct steering .
T he fo llow ing applies to vehicles with dynam ic
steer ing*: the stee ring ratio changes based on
ve hicl e spee d in order to maint ain op timum steering effort
for the drive r at all times . This
sets the stee ring to be less sens itive at higher
speeds in order to provide improved vehicle
control. At reduced speeds, however, steer ing
is more d irect in order to keep the steering ef
fort as minima l as poss ible when the driver is
mane uveri ng the veh icle. At low and ave rage
speeds, dynamic steering addit iona lly pro
vides more respon sive stee rin g pe rforma nce.
Adaptive dampers*
The adaptive dampers* use se nsors to record
informa tion regard ing steer ing movemen ts,
braking and acceleration o perations by the
drive r, road surfac e, d riv in g speed, and load.
T his makes it poss ible to adapt damp ing to
the driving si tua tion v irtu ally in real t ime.
Dr ive sele ct also makes i t possib le to sa tisfy
t h e desire fo r spo rty suspension ( Dynamic)
and comfortab le suspension (Comfort) with
o ut giving up ba lanced tuning (Auto) .
Engine sound*
The so und of the eng ine is ad apted to these
l ected mo de and ranges from s ubtl e to spor ty .
Adaptive cruise control*
T he behav io r whe n accelerating can be adjust
ed from comfortable to sporty, depending on
t h e d rive sele ct mode. Ad aptive cr uise con trol
also responds to the driv ing behavior o f th e
vehicle ahead in a mo re conse rvative or s porty
man ner.
(D Tips
- In some mo dels, t he m aximum vehicle
s pee d can only be reached in the Auto
and Dynamic modes .
- Selecting the Dynamic mode resu lts in
sporty shifting cha racte rist ics. T he S
gear position enga ges automatically.
- In vehi cles that have dynamic stee ring*,
o peratin g noise is heard when start ing or
stopping the engine . This does not indi
cate a problem.
lever is left in N (Neutral) for more than ap
proximately 1 second, without the brake ped
a l being pressed.
Release button
The release button on the selector lever pre
vents the lever from being accidentally shifted
into certain positions. Pressing this button de
activates the selector lever lock. Depending
on the direction of the shift, the selector lever
locks at different positions. The positions are
highlighted in the illustration ¢
fig. 132.
Ignition key safety interlock
The key cannot be removed from the ignition
un less the se lector lever is in the P park posi
tion . When the ign ition key is removed, the
selector lever will be locked in the P position.
Driving the automatic transmission
Fig. 133 Shift gate on th e center conso le: se lector lev
er with release button
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 se lec
tor lever position such as
0/5 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
accelerate.
Automatic transmission 125
Stopping temporarily
... Keep the vehicle stationary using the brak
ing pedal, for example at traffic lights .
... Do not press the accelerator pedal when do
ing this.
... To prevent the vehicle from rolling when you
start dr iv ing, set the parking brake when
stopping on steep inclines¢.&_ .
The parking brake will re lease automatically
and the vehicle w ill start moving once you
press the accelerator pedal.
Stopping/parking
If the selector lever is not in the P position
when you open the driver's door, the vehicle
cou ld roll. The message
Transmission: Car
may roll! Shift to park!
appears .
... Press and hold the brake peda l until the ve -
hicle has come to a complete stop .
... App ly the parking brake¢
page 89, Parking .
... Select the P selector lever position ¢ .&_ .
Stopping on an incline
... Always press the brake pedal to hold the ve
hicle in place and prevent it from "rolling
back" ¢.&_ . Do
not try to prevent the vehi
cle from "rolling back" when a gear is en
gaged by increasing the engine speed ¢0.
Starting on an incline
... Activate the parking brake.
... With the driving gear selected, press the ac
celerator pedal carefully . The parking brake
wi ll release automatically if your seat belt is
fastened .
Under certain circumstances, such as driving
in the mounta ins, it may be usefu l to sw itch
temporarily to the manual sh ift program in or
der to adjust the gears to the driv ing cond i
tions by hand
¢ page 127 .
On s lopes, 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 . .,,.
The following steps apply only when there is
no obstacle such as a wall near the parking
spot. Otherwise, please read the information
prov ided in the "Parking Next to Obstacles"
section.
~ Activate the turn signal.
~ Position yo ur vehicle parallel to the edge of
the street, approxim ately 3 ft (1 meter)
from a parked vehicle .
~ Switch the MMI on and se lect reverse gear .
The parking aid tu rns o n and parking mode
1 appears on the display .
~ Press the control button @¢ fig. 146 on
the MMI contro l conso le. Parking mode
2
appea rs .
~ Backup and align yo ur vehicle so the b lue
area @ borders on the rear end of the vehi
cle or on the parking spot line. The bl ue area
represents an extension of the veh icle's out
line by approximate ly
16 ft (5 meters) to the
rear . The long side of the blue area should
be o n the curb . The entire blue area must fit
i nto the parking spot .
~ With the veh icle s topped, turn the s teer ing
whee l to the right as far as it w ill go.
~ Back into the parking spot until the blue
curve to uches the curb¢
fig. 147. Stop the
vehicle.
~ With the veh icle stopped, turn the steer ing
wheel to the left as far as it will go .
~ Continue to back into the parking spot un til
the vehicle is parked parallel to the curb .@
marks the rear bumper. Stop the vehicle
when the red orientation line@ borde rs an
object ¢.&, . Keep an eye on the fron t of
yo ur vehicle while do ing this
~ CD .
Pa rking n ext to obstacles
When there is an obstacle (such as a wall)
next to the pa rking spot, choose a spot w ith
mo re space on t he sides. Position the long
side of the b lue a rea so that there is sufficient
space from the curb. The a rea m ust no t be on
the c urb. You wi ll also need to start turn ing
the steering wheel much earlie r. T he re should
be a suffic ient amo unt of space between the
curb and the blue curve, and the blue c urve
¢
fig. 147 must not touch the curb.
Par king system 133
A WARNING
- The rearview camera does not show the
entire area behind the vehicle
~ page 129, fig. 140 . Watch out espe
cially fo r small children and anima ls . The
rea rv iew camera cannot always detect
them, posing r is k of an accident!
- P lease note that objects not touching the
g rou nd can appear to be further away
than they really a re (for example, the
bumper of a parked vehicle, a trai ler
hitch, or the rea r of a truck) . In this case,
you shou ld not use the help lines to help
with parking, wh ich poses danger of an
accident!
(D Note
In the MMI display, the direction of travel
of the vehicle rear is represented depend
i ng on the steering wheel angle . The vehi
cle front swings out more than the vehicle rear. Maintain ple nty of d istance so that
your outside mirror or a corner of your ve
hicle does not col lide with any obstacles.
T his can damage to your ve hicle.
(0 Tips
The left o r right orientation lines and su r
faces will be disp layed, depending on the
turn s ignal being used .
Adjusting the display
and warning tones
App lies to v ehicl es: wi th Audi parking sys te m plus wi th
rearv iew camera
The display and warning tones can be adjust
ed in the MMI .
~ Select: !CAR ! function button> Parking s ys
tem .
Or
~ Select: ~IC_ A_ R~I func tio n button> Car sy ste m s*
cont ro l button > Driver as sist > Parking aid.
Display
-Off -when the parki ng system is switched
off, only a udible s ignals a re g iven .
Homelink
Universal remote
control
Description
Applies to vehicles: with Home link
The HomeLink universal remote control can
be programmed with the remote control for
devices that are already present.
With Home Link, you can control devices such
as the garage door, security systems, house
lights , etc. comfortably from the inside of you
vehicle.
Homelink makes it possible for you to rep lace
three different remote controls from dev ices
in your home with one universal remote. This
feature works for most garage door and exte
rior door motor signals. Programming the in
dividual remote control for your remote con
trol takes place near the center of the radiator
grille. There is a control module attached at
this location .
A one-time programming of the sensor must be performed before you are able to use sys
tems with Homelink. If the system does not activate after performing the one-time pro
gramming, check whether the system uses a rolling code¢
page 138 for vehicles without
the MMI*.
& WARNING
-
- Never use the Homelink transmitter
with any garage door opener that does
have not the safety stop and reverse fea
ture as requ ired by federa l safety stand
ards. This includes any garage door open
er model manufactured before April 1,
1982.
-A garage door opener which cannot de
tect an object, signaling the door to stop
and reverse does not meet current feder
al safety standards . Using a garage door
opener without these features increases
risk of serious injury or death.
Homelink 135
- For safety reasons never release the
parking brake or start the engine while
anyone is standing in front of the vehicle .
- A garage door or an estate gate may
sometimes be set in motion when the
Homelink remote control is being pro
grammed. If the device is repeatedly ac
tivated, th is can overstrain motor and
damage its electrical components - an
overheated mo to r i s a fire hazard!
- To avoid possib le injuries or property
damage, please always make abso lutely
certa in that no persons or objects are lo
cated in the range of motion of any
equipment being operated.
(0 Tips
- If you would like more information on
Homelink, where to purchase the Home
Link compat ible products, or would like
to purchase the Home Link Home Light
ing Package, please call toll-free :
1-800-355-3515.
-For Declaration of Compliance to United
States FCC and Industry Canada regula
tions
¢ page 296.
-For security reasons, we recommend that
you clear the programmed buttons be
fore selling the vehicle.
Operation
App lies to vehicles : with Homeli nk
Fig. 148 Headl iner: controls
Req uirement: The buttons must be program-
med
<:!)page 136 or ¢page 137. ..,_
Programming the transmitter (version B)
A pplies to vehicles: with Horne link and radio
Fig. 150 D istance between t he rad ia to r gr ille a nd the
h and trans mitter
Programming: phase 1 on the control unit
1. Sw itch on the ig nit io n (do no t start the
engine) .
2. Press and hold both of the outer Home
Link buttons
r=>page 135, fig. 148 until
the LED @ turns off completely (about
20
seconds). Th is procedure clears the stand
ard codes that were set at the factory and
does
not need to be repeated agai n to
p rog ram the othe r buttons.
3 . Briefly press the Homelink button that
you would like to prog ram .
4. Wai t u nti l the LED @ beg ins to blink
q ui ckly . The Home Lin k modu le wi ll now
remai n in learning mode for
5 minutes .
5. Now stand in front of your vehicle with
the original hand transmitter for the ga
rage door opener or for the device that
you would like to allocate to the Home
Link button.
Programming: pha se 2 on the radiator
grille
6 . Hold the orig inal hand t ransmitter some
what towa rds the center o f you r vehicle 's
radiato r gr ille
r=> fig . 150.
7. Now activate (p ress) t he hand transmit
ter.
8 . Pay a ttention to the t urn signals for yo ur
vehicle when activating the ha nd trans
mitter . If t he emergency flashers blink
three times, the programming was suc
cessful. If the emergency flasher only bli nks one t ime, the 5 minute t ime limit
Homelink 13 7
for the adaptat ion has expired or the pro
gram ming was unsuccessful. Repeat the
programming from step 3 on the controls
o r se lect another distance from the radia
tor grille.
9. If the garage door or other devices sti ll
fail to be activated w it h the Homelin k
control buttons after p rogramming is
comple ted, it is possib le tha t these sys
tems might be w ork ing wi th a roll ing code
ins tead of the normal fixed co de.
A Roll
ing code programming must be per
formed
r=> page 138 .
Program the rema ining tw o bu ttons a ccord ing
to the instructions mentioned above . Beg in
similar ly w ith the 3rd step if the program
m ing connection was successful for t he fi rst
button .
Remote con trol units fo r garage door opene rs
in Canada are set to stop tra nsmitting radio
frequency signa ls after two seconds . This t ime
may not be suffic ient for the Homelink sys
tem to learn the radio frequency signa l. Per
form all other steps as described above.
Erasing the buttons
.,. Switch on the ignition (do not sta rt the en
gi ne).
.,. Press and hold both o f the outer buttons un
til the LED@ turns off completely (abo ut
20 seconds) to erase a ll of the buttons si
m ultaneously .
.,. Programmed b uttons ca nnot be erased ind i
vidua lly. Reprogram the buttons if necessa
ry .
Reprogramming the buttons
.,. Switch o n the ignition (do not start t he en
gine) .
.,. To reprogram an individua l bu tto n, press
and hold the button unt il the LED @ starts
to f lash quickly (a fter abo ut ten seconds) .
Release t he bu tton imme dia tely. The Home
L ink module will now remain in learning
mo de for 5 minutes.
.,. Continue with step 5.
206 Driving and en vir onm ent
Catalytic converter
Appl ies to vehicles: with gasoline e ngin e
It is very important that your emission con
trol system (catalytic converter) is function
ing properly to ensure that your vehicle is run
ning in an environmentally sound manner .
.. Always use lead-free gasoline i=> page 222,
Gasoline .
.. Never run the tank down all the way to emp-
ty .
.. Never put too much motor oil in your engine
¢ page 236, Adding engine oil 'l=r. .
.. Never try to push- or tow-start your veh icle.
The catalytic converter is an eff ic ient "clean
up" device built into the exhaust system of
the vehicle. The catalyti c converter burns
many of the pollutants in the exhaust gas be
fore they are released into the atmosphere.
The exclus ive use of unleaded fuel is cr itically
important for the l ife of the cata lytic convert
e r and proper functioning of the engine.
A WARNING
T he temperature o f the exhaust system is
high, both when driving and after stopping
the engine .
- Never touch the exhaust tail pipes once
they have become hot. This could result
in burns.
- Do not park or operate the vehicle in
areas where the hot exhaust system may
come in contact with dry grass, brush,
fuel spill or other material which can
cause a fire.
- Do not apply additional undercoating or
rustproofing on or near the exhaust
man ifold, exhaust p ipes, catalytic con
verter or heat sh ields . During driving, the
substance used for u ndercoating cou ld
overheat and cause a fire.
@) Note
- Be aware that just one tank f illing with
leaded fuel will already seriously de
grade the perfo rmance of the cata lytic
conve rter. -
Do not exceed the correct engine oil level
i=>page 236.
-Do not drive until the fue l tank becomes
completely empty . The engine co uld m is
fire . Unburned fuel could also get into
the exhaust system and this cou ld cause
the catalytic converter to overheat.
- Do not turn off the ignition while the ve
hicle is mov ing .
- Do not continue to ope rate your vehicle
under these conditions, as otherwise fuel
can reach the catalyt ic converter. Th is
cou ld result in overheating of the con
verter, requir ing its replacement .
- To assure efficient operation of the Emis
sion Control System:
- Have you r vehicle maintained p roperly
and in accordance w ith the service rec
ommendations in your Warranty & Maintenance book let.
- Lack of prope r maintenance as we ll as
improper use of the vehicle wi ll impair
the function of the em ission contro l
system and could lead to damage.
@) For the sa ke of the en vironment
Even when the Emission Control System is
ope rat ing properly, the exhaust gas can
have a sulfur-like exhaust gas smell under
some operat ing states. This depends on
the sulfur content of the fuel being used .
Usi ng a different brand of fuel may help,
or f illing the tank with lead-free super
grade gasoline.
Diesel particulate filter
Applies to vehicles: with diese l eng ine
The diesel part icu late filter filters nearly all of
the soot pa rticles out of the exhaust . T he fil
te r cleans itself automat ica lly unde r no rma l
dr iv ing cond itions . If the filte r cannot clean it
self (for example, because you are on ly driving
short distances), the filter becomes clogged
with soot and the
II symbol for the diesel
particulate filter i lluminates
i=> page 34. ..,.
208 Driving and environment
Reducing unnecessary idling
Even when your car is just idling it burns up
fuel.
.,. Shut the engine off when you are not driving
the vehicle.
.,. Do not warm up the vehicle by letting the
engine run at idle .
The idling phase is automatically reduced for
vehicles with the Start-Stop -System* . It is ef
fic ient to sw itch
off the eng ine in vehicles
without the Start-Stop-System* when stopped
at railroad crossings and long red lights. Turn
ing the eng ine
off for just 30-40 seconds
saves more fuel than is burned by sta rting the
engine again .
It takes a long time for the engine to wa rm up
fu lly when it is running at idle. However , wear
and nox ious emissions are especially high
when the engine is warming up. So you should
drive away as soon as you start the engine and
avoid running at high rpms while the engine is
still warming up.
(D Note
Do not leave engine idling unattended af
ter starting. If warning lights should come
on to indicate improper operation, they
would go unheeded. Extended idling also
produces heat, which could resu lt in over
heat ing or other damage to the vehicle or
other property .
Regular maintenance
A badly tuned engine unnecessarily wastes a
lot of fuel .
.,. Have your vehicle serviced at regular inter-
vals.
By having your vehicle regularly serviced by an
author ized Audi dealer helps to ensure that it
runs properly and economically . The condition
of your vehicle not only affects its safety and
ab ility to hold its value, it also affects
fuel
consumption. Check
your oil each time you fill your tank.
The amount of oi l used is re lated to engine
load and speed.
It is normal for the oil consumption of a new
engine to reach its lowest value after a certa in
mileage has been driven .
You must drive your veh icle about 3,000 mi les
(5,000 kilometers) before you can properly
assess oil consumpt ion.
This also app lies to fuel consumption and en
gine output .
(0 Note
- Have your veh icle ma inta ined properly
and in accordance with the service rec
ommendations in your Warranty
& Ma in
tenance booklet. Lack of proper ma inte
nance as well as improper use of the ve
hicle will impair the function of the
em iss ion control system and could lead
t o damage.
- Do not alter or remove any component of
the Emission Control System unless ap
proved by the manufacturer.
- Do not alter or remove any device, such
as heat shie lds , switches, ignition wires,
valves, which are designed to protect
your vehicle's Emission Control System
and other important vehicle compo
nents.
' Fewer short trips
Fuel consumption will always be relatively
high on short trips.
... Try to avoid driving sho rt distances w it h a
cold engine .
T he eng ine and catalytic converter have to
reach their optimal
operating temperature to
reduce fuel consumpt ion and nox ious emis
sions effectively.
Jus t after starting, a cold engine in a mid-s ize
car only achieves a fuel economy of 6-8 mi les
per gallon (30 -40 l/100 km). After about a
half a mile, fuel economy climbs to 12 mpg .,..