
Audi adaptive cruise control and braking guard
-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 could result in a collision.
- Switch adaptive cruise control off tempora
rily when driving in turning lanes, on ex
pressway exits or in construction zones. This
prevents the vehicle from accelerating to
the set speed when in these situations .
- The adaptive cruis e control system will not
brake by itself if you put your foot on the ac
celerator pedal. Doing so can override the
speed and distance regu lation.
- When approaching stationary 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 sensor 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 closely. Always remember that the
automatic braking function cannot bring the
vehicle to a sudden or emergency stop un
der these conditions .
- To prevent unintended operation, always
switch adaptive cruise control off when it is
not being used.
(D Note
The sensor can be displaced by impacts or
damage to the bumper, wheel housing and
underbody. That could affect the adaptive
cruise control system and braking guard .
Have your authorized Audi dealer or author
ized Audi Service Facility check their function.
110
In curves
App lies to : vehicles wit h Audi adapt ive cruise control
Fig. 123 Example: driv ing into a curve
When driving into a curve c:::> fig . 123 and out of a
curve, the adapt ive cruise control may react to a
vehicle in the next lane and apply the brakes . You
can override or prevent the braking by pressing
the accelerator pedal briefly.
Stationary objects
Applies to: vehicles wi th Audi adaptive cruise control
Fig . 124 Examp le: object chang ing lanes and stat ionary
ob ject
The adaptive cruise control system only reacts to
objects that are moving or that the system has
already detected as moving . Fo r example, if ave
hicle @, which has already been detected by the
adaptive cruise control, turns or changes lanes
and another stationary vehicle @ is located in
front of that vehicle, the system will not react to
the sta tionary veh icle.

a,
a,
..... N r-N ..... 0 0
0:
co
General information
Applies to: vehicles with Audi side assist
®
®
Fig. 1 35 D riving s it u at io ns
F ig. 136 Rear of the ve hicle: Pos it ion of th e se nso rs
S ide a ssist fu nctions a t spee ds above app roxi
ma te ly 19 mph (30 km/h).
(D Vehicles that are approaching
In ce rtain cases, a vehicle will be classified as
cr itica l for a lane change even if it is still some
what far away. The faste r a ve hicle app roaches,
t he soo ner the d isplay in the exterio r mirror w ill
t urn on.
@ Vehicles traveling with you
Vehicles traveli ng w ith you are ind icated i n the
exte rior m irro r if they are classified as critical for
a lane change. All vehi cles detec ted by side assist
Aud i side assist
are ind icate d by the time they ente r your "blind
spot", at the latest.
@ Vehicles left behind
If you s low ly pas s a vehi cle that s ide ass ist has
de te cted ( the differe nce in speed between t he
vehicle and you r vehicle is less than 9 mph or
15 km/h), the disp lay in t he exterior mirro r turns
o n as soon as the vehicle e nters your blind spot.
T he disp lay w ill not turn on if you quickly pass a
vehicle th at side ass ist h as de te cte d (t he differ
ence in speed between the vehicle and your vehi
cle is greater tha n 9 mp h or 15 km/h) .
Functional limitations
The radar se nsors are des igned to detect the le ft
and right adj ace nt lane s when the ro ad l anes are
the normal width . In certa in situations, the dis
play in the exterior mirror may turn on eve n
though there is no vehicle located in the area
that is critical for a lane change. For example:
- if the lanes a re narrow or i f yo ur are dr iv ing on
the edge o f you r lane. If t his is the case, the
system may have detected t he vehicle in anoth
er lane that is
not adjacent to your cu rrent lane.
- if you are dr iv ing through a curve. Si de assist
may react to a vehicle that is one lane over
from the adjacent lane.
- if s ide assist reacts to ot her objects (such as
high or disp laced guard ra ils).
- In poor weather conditions. The side assist
fu nctions a re limited .
D o no t cover the r adar senso rs
c> fig. 136 wit h
stickers, deposits, b icycle wheels or other o b
jects, because th is wi ll affect the f unction . Do not
u se side assist when towing a t railer . For info r
mation on cleaning , refer to
c> page 204.
A WARNING
- Always pay attention to traffic and to the
area around your veh icle . S ide assist cannot
replace a driver' s attention . T he driver alone
is always respo nsib le for la ne cha nges and
s im ila r dr iv in g ma neuve rs .
119

Audi side assist
-Improper reliance on the side assist system
can cause collisions and serious personal in
jury:
- Never rely only on side assist when chang
ing lanes.
- Always check rear view mirrors to make
sure that it is safe to change lanes.
- Side assist cannot detect all vehicles under
all conditions -danger of accident!
- 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).
- In certain situations, the system may not
function or its function may be limited. For
example:
- if vehicles are approaching or being left
behind very quickly . The display may not
turn on in time .
- in poor weather conditions such as heavy
rain, snow or heavy mist .
- on very wide lanes, in tight curves or if
there is a rise in the road surface . Vehicles
in the adjacent lane may not be detected
because they are outside of the sensor
range.
(D Note
The sensors can be displaced by impacts or damage to the bumper, wheel housing and
underbody . This can affect the system . Have
your authorized Audi dealer or authorized
Audi Service Facility check their function.
(D Tips
-If the window glass in the driver's door or
front passenger's door has been tinted, the
display in the exterior mirror may be misin
terpreted.
- For Declaration of Compliance to United
States FCC and Industry Canada regulations
c::> page 2 79.
120
Activating and deactivating
Applies to : vehicles wit h Audi side ass ist
Fig. 137 D riv er's doo r: Side ass ist butto n
.,.. Press the button c::> &. in General information
on page 119
to switch the system on/off . The
LED in the button turns on when side assist is
switched on .
Adjusting the display brightness
Applies to: vehicles wit h Aud i side ass ist
The signal brightness can be set in the radio or
MMI* .
.,.. Select: I CAR I function button > Audi side assist.
Or
.,.. Select: I CAR I function button > Car systems*
control button > Driver assist> Audi side as
sist.
The display brightness adjusts automatically to
the brightness of the surroundings, both in the
information and in the warning stage. In very
dark or very bright surroundings, the display is
already set to the minimum or maximum level by
the automatic adjustment. In such cases, you may notice no change when adjusting the bright
ness, or the change may only be noticeable once
the surroundings change.
Adjust the brightness to a level where the display
in the information stage will not disrupt your
view forward. If you change the brightness, the
display in the exterior mirror will briefly show the
brightness level in the information stage . The
brightness of the warning stage is linked to the
brightness in the information stage and is adjust
ed along with the information stage adjustment . .,,.

CD
CD
.... N ,-... N .... 0 0 C<'. 00
OFF light comes on and stays on all the time
whenever the ignition is switched on.
A WARNING
- If the PASSENGER AIR BAG OFF light does
not go out when an adult is sitting on the
front passenger seat after taking the steps described above, make sure the adult is
properly seated and restrained at one of the
rear seating positions.
- Have the airbag system inspected by your
authorized Audi dealer before transporting
anyone on the front passenger seat.
(0 Tips
If the weight-sensing mat in the front passen
ger seat detects an empty seat, the front air
bag on the passenger side will be turned off,
and
PASSENGER AIR BAG OFF will stay on.
Repair, care and disposal of the airbags
Parts of the airbag system are installed at many
different places on your Audi. Installing, remov
ing, servicing or repairing a part in an area of the
vehicle can damage a part of an airbag system and prevent that system from working properly in a collision.
There are some important things you have to know to make sure that the effectiveness of the
system will not be impaired and that discarded
components do not cause injury or pollute the
environment.
A WARNING
Improper care, servicing and repair proce
dures can increase the risk of personal injury
and death by preventing an airbag from de
ploying when needed or deploying an airbag
unexpectedly:
-
- Never cover, obstruct, or change the steer
ing wheel horn pad or airbag cover or the in
strument panel or modify them in any way.
- Never attach any objects such as cupholders
or telephone mountings to the surfaces cov
ering the airbag units.
Airbag system
-For cleaning the horn pad or instrument
panel, use only a soft, dry cloth or one mois
tened with plain water. Solvents or cleaners
could damage the airbag cover or change
the stiffness or strength of the material so
that the airbag cannot deploy and protect properly.
- Never repair, adjust, or change any parts of
the airbag system.
-All work on the steering wheel, instrument panel, front seats or electrical system (in
cluding the installation of audio equipment,
cellular telephones and CB radios, etc.) must be performed by a qualified technician
who has the training and special equipment
necessary.
- For any work on the airbag system, we
strongly recommend that you see your au
thorized Audi dealer or qualified workshop.
- Never modify the front bumper or parts of
the vehicle body.
- Always make sure that the side airbag can
inflate without interference:
- Never install seat covers or replacement
upholstery over the front seatbacks that
have not been specifically approved by
Audi.
- Never use additional seat cushions that
cover the areas where the side airbags in
flate.
- Damage to the original seat covers or to
the seam in the area of the side airbag
module must always be repaired immedi
ately by an authorized Audi dealer.
- The airbag system can be activated only
once. After an airbag has inflated, it must
be replaced by an authorized Audi dealer or
qualified technician who has the technical
information, training and special equipment
necessary.
- The airbag system can be deployed only
once. After an airbag has been deployed, it
must be replaced with new replacement
parts designed and approved especially for
your Audi model version. Replacement of complete airbag systems or airbag components must be performed by qualified work-
shops only. Make sure that any airbag
Ill-
161

Intelligent Technology
Intelligent Technology
Electronic Stabilization
Control (ESC)
Description
The Electronic Stabilization Control (ESC) reinfor
ces driver safety . It reduces the risk of slipping
and improves driving stability. ESC detects crit i
cal s ituations such as the vehicle oversteering
and understeering or the wheels sp inning. The
veh icle is stab ilized by applying the brakes or re
ducing engine torque . Once t he ESC is active, the
indicator light
Ji) blinks in t he instrument clus
ter.
The fo llow ing systems are integrated in the ESC :
Ant i-loc k brake system (ABS)
ABS preve nts the wheels from locking up when
braking. The veh icle can still be steered even dur
ing hard brak ing. Apply steady pressure to the
brake pedal. Do not pump t he pedal. A pulsing in
the brake pedal indicates that the system is help
i n g you to brake the vehicle .
Br ake assist system
The brake assist system can decrease brak ing dis
tance . It increases braking power when the driver
presses the brake pedal quick ly in emergency sit
uations . You must press and hold the b rake pedal
until the situa tion is over. In vehicles w it h adap
tive c ruise contro l* , the brake assist system is
mo re sensit ive if the di stance de te cte d to the ve
h icle ahead is too small.
Anti -slip regulation (ASR)
ASR reduces eng ine power when the drive wheels
begin to spin and adapts t he force to the road
conditions . This makes it easie r to sta rt, acceler
ate and dr ive up h ills.
Electronic differential lock (EDL )
The EDL brakes w heels that a re spinning and
transfers the drive power to the other whee ls .
This f unction is not avai lab le at higher speeds.
In extreme cases, EDL automatically switches off
to help keep the brake on the braked wheel from
186
overheating . EDL will sw itch on again automati
ca lly when conditions have returned to normal.
Steering recommendation
The ESC he lps to s tabilize the vehicle by chang ing
t h e s teer ing torque.
On vehicles with dynam ic steeri ng*, ESC helps
stab ilize the steer ing in crit ica l sit uat io ns.
Selective wheel torque control
Se lective wheel torque cont rol is used when driv
i ng on curves. The front whee l on the inside of
the curve or both wheels on the inside of the cu rve are braked se lectively as needed. This al
l ows mo re precise dr iving in c urves . The applica
ble system may not ac tiv ate when d riving in wet
o r snowy cond it ions.
_&. WARNING
- The ESC and i ts in teg ra ted systems can not
overcome the laws of physics . This is espe
cially important on slippery or wet roads. If
the systems begin act ing to stab ilize your
veh icle, you should immediately change
your speed to match the road and traffic conditions. Do not let the increased safety
provided by t hese systems tempt yo u to
take risks. Doing so will i ncrease the r isk of
a loss of vehicle con trol, collisi on and se ri
ous person al injur ies.
- Always a dapt your speed to road, traffic and
weather condi tions. The risk of los ing c on
t rol of the vehicle in creases w hen driving
too fast, es pecially through curves and on
slippe ry or wet roads, and when driving too
close to ve hicles up ahead. The ESC and its
integ rated systems cannot always prevent
col lisions - there is still a risk of accidents!
- Always accelerate w ith special care on even,
smooth su rfaces s uch as those that are wet
or covered wit h ice and snow. The drive
wheels can spin even w it h these assistance
sys tems t hat cannot a lways help to reduce
t he risk of loss of vehicle co ntro l.

Trailer towing
Sp eed
The higher the speed, the more d ifficult it be
comes for the driver to contro l the rig. Do not
dr ive at the maximum permissible speed. Reduce
your speed even more if load, w eather or wind
conditions are unfavorable -particularly when
going downhill.
Red uce vehicle speed
immediatel y if the trai le r
shows the s lightest sign of swaying .
Do not try
to stop the swayin g by ac cele rating.
Observe speed limits . In some areas, speeds for
vehicles towing trailers are lower than for reg ular
ve hicles.
A lways apply b rakes early . When dr iving down
hi ll, shi ft into a lower gear to use the engine
braking effect to slow the vehicle. Use of the
brakes a lone can cause them to overheat and fail.
Coolant temperature
The coolant temperatu re gauge ¢ page 8 must
be observed ca refully . If the needle moves close
to the upper end of the scale, reduce speed im
mediately and/or turn off the air conditioner .
I f t he coolan t temperature warn ing light i n the
instr ument cluster s tarts flashing ., pull off
the road, stop and let the engine
idle for about
two minutes to prevent heat bu ild-up .
A WARNING
Anyone not properly restrained in a moving
vehicle is at a much greater risk in an acci
dent . Never let anyone ride in your car who is
not properly wearing the restraints provided
by Audi .
Trailer towing
information
Important to know
Your veh icle hand les different ly when tow ing a
tra iler because of the additional weight and dif
fe rent weight d istr ibut ion . Safety, performance
and economy w ill great ly depend on how careful
ly you load you r trailer and operate your rig .
202
Before you actually tow your trailer, practice
turning, stopping and backing up in an area away
from traffic . Keep pract icing unt il yo u h ave be
come comp lete ly familiar w ith the way your vehi
cle-tra iler combination behaves and responds.
Backing up is difficult and requires practice .
Backing up w ith a trailer generally req uires steer
i ng action opposite to that when backing up your
vehicle without a trailer.
Maintain a greater distance between your vehicle
and the one in front of you . You will need more
room to stop. To compensate for the trailer, you
will need a larger than normal turning radius.
When passing, remember that you cannot accel erate as fast as you normally wou ld because of
the added load. Make sure you have enough room
to pass. After passing, allow p lenty of room for
your trailer before changing lanes again.
Avo id jerky starts, sharp turns or rapid lane
changes.
(D Tips
- Do not tow a trailer during the break-in peri
od of your veh icle.
- If you tow a trai ler, your Audi may requi re
more frequent maintenance due to the ex
tra load ¢
page 2 76.
' Parking on a slope
Do not park on a slope with a trailer. If it cannot
be avoided, do so only after doing the following:
When parking:
.,. App ly the foot bra ke .
.,. Have someone place cho cks under bot h the ve
hicle and the trailer wheels .
.,. With choc ks in place, slowly release the brakes
until the wheel chocks absorb the load.
.,. Turn the wheels towards the curb .
.,. App ly the parking brake .
.,. Move the selector lever to P .
When restarting after parking :
.,. App ly the foot brake .
.,. Start the eng ine .
.,. Move the se lector lever to D/S.

a,
a,
-N r-N
-0 0 0: a:,
Rim
means a metal support for a tire
or a tire and tube assembly upon
which the tire beads are seated.
Rim di amet er
means nominal diameter of the
bead seat. If you change your
wheel size, you will have to pur
chase new tires to match the new
rim diameter.
Rim size designation
means rim diameter and width.
Rim width
means nominal distance between
rim flanges.
Sidewall
means that portion of a tire be
tween the tread and bead.
Speed rating (letter code )
means the speed at wh ich a tire is
designed to be driven for extend
ed periods of time . The ratings
range from 93 mph (150 km/h)
to 186 mph (298 km/h)
¢ table
on page 231.
You may not find
this information on all tires be
cause it is not required by law.
The speed rating letter code,
where applicable, is molded on
the tire sidewall and indicates the
Wheels
maximum permissible road
speeds
¢ A in Winter tires on
page 245.
T ire pressure mon itoring
system *
means a system that detects
when one or more of a vehicle's
tires are underinflated and illumi
nates a low tire pressure warning
telltale.
T read
means that portion of a tire that
comes into contact with the road .
Tread separation
means pulling away of the tread
from the tire carcass.
Treadwear indicators (TWI )
means the projections within the
principal grooves designed to give
a visual indication of the degrees
of wear of the tread. See
¢ page 239, Treadwear indicator
for more information on measur
ing tire wear .
Uniform Tire Quality Grading
is a tire information system devel
oped by the United States Nation
a l Highway Traffic Safety Admin
istration (NHTSA) that is designed
to help buyers make relative
235
..

a,
a,
-N r-N
-0 0 0: a:,
and follow the important safe
ty precautions inc:::>
page 242,
Tires and vehicle load limits .
-The tire must flex more if the
tire pressure is too low or if
the vehicle speed or load are
too high . This heats the tire up
too much. This increases the risk of an accident because it
can cause the tire to burst and result in loss of vehicle con
trol.
- Incorrect tire pressure in
creases tire wear and has a negative effect on driving and
Tire pressure table
Please note that the information
contained in the following table
was correct at the time of print ing, and the information is sub
ject to change . If there are differ
ences between this information
and the tire pressures specified
on the label on the driver's side B
pillar, always follow the specifica
tion on the B-pillar label
c:::> page 240, fig. 204.
Wheels
braking behavior, which in
creases the risk of an accident.
Replace lost valve caps to re
duce the risk of damage to the
tire valves.
Tire pressure that is too low in creases fuel consumption.
Audi recommends using the
tire pressure specified for a
normal load
c:::> table on
page 242
or for a full load
when the vehicle is partially
loaded .
Make sure that the tire designa
tion on your tire matches the des
ignation on the tire pressure label
and the tire pressure table .
The following table lists recom
mended tire pressures in cold
tires according to the load and
the size of the tires installed .
241