Adaptive Air Suspension .. .. . .
Air suspension and damping
Homelink ® ... .. .... ... .. .. .. . .
Universal remote control ... .. .. .. . .
S afet y fir st ... ...... ... .. .. .. . .
155
155
161
16 1
165
Driving Safely . . . . . . . . . . . . . . . . . 165
Gene ral notes . . . . . . . . . . . . . . . . . . . . 165
Proper occupant seating posit ions . . . 166
Ped al area . . . . . . . . . . . . . . . . . . . . . . . 170
Stowing luggage . . . . . . . . . . . . . . . . . 171
Report ing Safety Defects . . . . . . . . . . . 172
Safety belts . . . . . . . . . . . . . . . . . . . 175
General notes . . . . . . . . . . . . . . . . . . . . 17 5
Why safety belts? . . . . . . . . . . . . . . . . 176
Safety belts . . . . . . . . . . . . . . . . . . . . . 179
Safety bel t pretens ioners . . . . . . . . . . 182
Airbag system .......... ... ... .
Important things to know ......... .
Fr ont airbags ............ .... .. . .
M on itoring the A dvanced Airbag
System .... .. ... .. ..... ... .. .. . .
Side airbags .... ...... ... .. .. .. . .
Side curtain airbags .... ... .. .. .. . .
Child Safety .. .. .... ... .. .. .. . .
Important things to know . ... .. .. . .
Ch ild safety seats ................ .
Instal ling a child safety seat .. .. .. . .
LATC H Lower anchorages and tethers
for chi ldren .... .. .. ..... ... .. .. . .
Addit ional Information
Vehicle operation ....... .. .. . .
Intelligent technology .... ... .
184
184
188
195
199
202
205
205
211
215
218
224
225
225
Not ice about data recorded by vehi cle
con trol mod ules . . . . . . . . . . . . . . . . . . 225
E lect ronic S tabiliz ation Control ( ESC) . 225
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 228
Servotronic ® -advanced power
steering system . . . . . . . . . . . . . . . . . . 230
Driving w ith your quattro ® . . . . . . . . . 231
Energy management . . . . . . . . . . . . . . 231
Table of contents 3
Driving and environment . . . . .
234
The first 1,000 miles (1,500 km) and
afterwa rds . . . . . . . . . . . . . . . . . . . . . . 234
Catalytic co nverter . . . . . . . . . . . . . . . . 235
Diesel particulate filter . . . . . . . . . . . . 235
Avoid damaging the vehicle . . . . . . . . . 236
Operate your vehicle eco nomically and
min imize poll ution . . . . . . . . . . . . . . . . 236
Driving off road . . . . . . . . . . . . . . . 238
Driving in d ifficult road conditions and
offroad . . . . . . . . . . . . . . . . . . . . . . . . . 238
Trailer towing . . . . . . . . . . . . . . . . . 241
D riving with a trailer . . . . . . . . . . . . . . 241
T rai le r tow ing tips . . . . . . . . . . . . . . . . 243
Vehicle care . . . . . . . . . . . . . . . . . . . 245
Cleaning and protection . . . . . . 245
General information . . . . . . . . . . . . . . 245
Care of exterior . ... .. .. .. .... ... .
Care of inte rior ... .. . .. .. ..... ... .
Fuel supply and filling your
fuel tank ... .... .. . .. .. ..... ... .
Fuel supply ...... .. . .. .. ..... ... .
Diesel f uel .. .. .. .. .. ... ..... ... .
Fuel tank ....................... .
Se lective catalytic reduction ....... .
Checking and filling .......... .
Engine hood ... .. ............... .
E n gine oi l ... .... ..... .... ..... . .
Engine cooling system .. .. ..... ... .
B rake fluid ....... .............. .
B attery ... .. .. .. .. . ............ .
Windsh ie ld/headl ight washer
conta iner . .. .. .. .. ............. . 2
4 5
251
256
256
257
258
261
264
264
266
271
274
2 75
2 79
Tires and wheels . . . . . . . . . . . . . . 280
T ires . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
T ire pressure monitoring system 298
Do -it -yourself service . . . . . . . . . 301
What do I do now? ...... ... .. . 301
Jack , tools and inflatable spare tire . . 301
Changing a wheel . . . . . . . . . . . . . . . . . 304
•
•
28 Driver information d isplay
On-Board Diagnostics
Fig. 22 Locat ion of Data Link Connector (DLC)
On-Board Diagnostics monitors the compo
nents of your emission control system. Each
monitored component in your engine system
has been assigned a code . In case of a mal
function, the component will be ident ified
and the fault stored as a code in the control
module memory .
The MIL light may also illuminate if there is a
leak in the on-board fue l vapor recovery sys
tem.
If the light illuminates after a refuelling ,
stop the veh icle and make sure the fuel filler
cap is proper ly closed (on ly vehicles with gaso
line engine)
c::>page 259.
In o rder to make an accurate d iagnosis, the
stored data can only be displayed using spe
cial diagnostic equipment (generic scan tool
for OBD).
I n o rder to connect the special diagnostic
equipment, push the plug into the Data Link
Connector (DLC) . The DLC is located to the
right of the hood release
c::> fig . 22.
Your author ized Audi dealer or qualified work
shop can interpret the code and perform the
necessary repair.
A WARNING
Do not use the diagnostic connector for
personal use. Incorrect usage can cause
ma lfunctions, which can increase the risk
of a collis ion!
Electronic speed
limiter
Your vehicle may be factory equipped w ith
t ir es that are rated for a maximum speed of
130 mph (210 km/h) . This is less than the
maximum speed of your vehicle . To reduce the
risk of sudden tire fa ilure a nd loss of contro l if
the vehicle is operated at excessive speeds,
your vehicle also has an elec tronic speed limit
er . The e lectronic speed limiter prevents your
vehicle from going faster than the tire speed
rating . For more information
c::> page 291.
If the engine control unit receives faulty vehi
cle roadspeed signals, the Malfunction Indica
tor Lamp (MIL)
II will illuminate. If this oc
curs, contact the nearest authorized Audi
dealer for assistance.
A WARNING
-
Always observe the posted speed limits
and adjust your speed to suit prevailing
road, traffic and weather cond itions . Never
drive your vehicle faster than the maxi
mum speed rating of the tires installed.
-
Speed warning system
Overview
The speed warning system helps you to keep
your driving speed below a set speed limit.
T he speed warning system warns the driver if
he exceeds a previo usly stored maximum
speed . A warning tone wi ll so und as soon as
the vehicle speed exceeds the set speed by about 3 mph (3 km/h). At the same time, a
warning symbol appears in the display.
The speed warning system has
two warning
thresholds
that function independently of
each other and that have somewhat different
purposes:
Speed warning 1
You can use speed warning 1 to set the maxi
mum speed while you are driving. This setting "'
will remain in effect until you turn off the igni
tion, assuming that you have not changed or
reset the setting.
The speed warning symbol. (USA models)/
• (Canada mode ls) in the warning 1 display
appears when you exceed the maximum
speed . It goes out when the speed falls below
the stored maximum speed.
The speed warning symbo l wi ll also go out if
the speed
exceeds the stored maximum speed
by more than about 2S mph (40 km/h) for at
least 10 seconds. The stored maximum speed
is deleted.
Setting speed warning 1
<:!;> page 29 .
Speed warn ing 2
Storing warn ing 2 is recommended if you al
ways
want to be reminded of a certa in speed,
for example when you a re traveling in a coun
try that has a general maximum speed limit,
or if you do not want to exceed a specified
speed for winter tires.
The speed warning 2 symbol, . (USA mod
els)/ . (Canada models) appears in the d is
p lay when you exceed the stored speed limit.
Unlike warning 1, it will not go out unti l the
vehicle speed drops below the stored speed
limit.
Setting speed warning 2
r:!;> page 29 .
@ Tips
Even though your vehicle is equipped with
a speed warning system, you should sti ll
watch the speedometer to make sure you are not driving faster than the speed lim it.
Dri ver inform ation di spl ay 29
Speed warning 1: setting a speed limit
Warning threshold 1 is set by the I CH ECKi
button.
Fig . 23 CHECK button in the instrument cluster
Storing the ma ximum speed
"' Drive at the des ired maximu m speed .
"' Briefly p ress the I CH ECK i bu tton
c;> fig. 23.
Resetting the m aximum speed
.. Drive the veh icle at a speed of at least
3 mph (5 km/h)
.. Press the ICHECK I button for more than 2
seconds.
T he speed warn ing symbol . (USA models)/
• (Canada models) will appear briefly in the
display when you release the I CHECK
I button
to indicate t hat the maximum speed has been
stored suc cessf ully.
T he maximum speed rema ins stored until it is
changed by pressing the
I CH ECKi button again
briefly or until it is deleted by a lengthy push
o n the bu tton.
Speed warning 2: setting a speed limit
Warning threshold 2 is set, changed and de
le ted in the MMI .
.. Select: I CAR I function button > Systems*
contro l butto n > In strum ent clu ster >
Spe ed warning . Or
.. Select: ICAR lfunc tion b utton> C ar sy s
tem s*
contro l button > Driver a ssist >
Speed warning.
Warning threshold 2 can be set in the speed
range starting from 20 mph to 150 mph ..,.
110 On the road
The parking brake warning light. (USA)/ .
(CON) illuminates when the parking brake is
set and you switch on the ignition.
A WARNING
-
Always release the parking brake com
pletely. A partially engaged brake will
overheat the rear brakes, reduce their ef
fectiveness and cause excessive wear. This could lead to brake failure and an accident .
(D Note
Only after the vehicle has come to com
plete stop, should you firmly set the park
ing brake and
move the selector lever into
"P".
Parking
When you park your vehicle, do the
following
• Stop the vehicle using the brake pedal.
• Apply the parking brake firmly.
• Move the selector lever into the P position
c:>A .
• Switch off the engine and remove the igni-
t ion key from the ignition lock.
When you park your vehicle on hills, do
the following
• Stop the vehicle using the brake pedal.
• Apply the parking brake firmly.
• If you are parking headed
downhill, turn
the front wheels
toward the curb.
• If you are parking headed uphill, turn the
front wheels
away from the curb.
• Move the selector lever into the
P position.
• Switch off the engine and remove the igni
tion key from the ignition lock.
A WARNING
This is how you can reduce the risk of in
jury when leaving your vehicle.
- Never park the vehicle where it can come
in contact with dry grass, spilled fuel or
any other flammable materials. -
When parking on hills, always turn the
wheels so that the front wheels will first roll into the curb, if the vehicle should
start to roll.
- Never allow anyone - especially small
children - to remain in the vehicle when
it is locked. Locked doors make it more
difficult for rescuers to access the pas
senger compartment in the event of an
emergency. Danger to life!
- Never leave children unsupervised in the
vehicle. Children could release the park
ing brake or
move the gearshift lever out
of gear. The vehicle could start to roll
away and cause an accident.
- No matter what the season is, the tem
perature in a parked vehicle can reach
dangerous levels.
(D Note
- Please exercise care when you park your
vehicle in parking areas with parking bar riers or curbs. Parking barriers and curbs
vary in height and could damage your
bumper and related components as the
front of your vehicle moves
over a barrier
or curb that is too high, as you park or as
you back out of a parking spot. In order
to be sure that no such damage can oc
cur, you may wish to stop short of having
the front tires of your car touch the park
ing barrier or curb.
- Please also exercise exceptional care
when you drive up or down steep ramps
or drive over curbs or other obstacles, for
which the vehicle is not designed, be
cause components of the vehicle close to
the ground, such as bumper covers, spoilers and suspension and exhaust sys
tem components, may become dam
aged.
Starting on hills
Hill Hold makes it easier to start on hills.
The system is activated when the brake pedal is depressed
for a few seconds. For this, the ll-
Adaptive Air Suspension
Air suspension and damping
Description
App lies to vehicles: with Adapt ive Air S uspe nsio n
Air suspension and damping con be adjusted
separately.
Adaptive A ir Suspension is an electronically
controlled springing and damping system.
This chassis system makes it easier on the
driver by adapt ing to the particular situation
through imperceptible control processes.
The
Adaptive Air Suspension component reg
ulates ground clearance depending on vehicle
speed and driver input. It functions independ
ently from the load condition . Accelerating to
a speed above a predetermined limit will make the vehicle lower itself. On the other
hand, driving more slowly results in the vehi
cle raising again at specific speeds.
The
damping component provides individual
control of the damping forces . For example,
w ith damping characterist ics set to provide
greater comfort, damping is set somewhat
harder for a br ief per iod only as required, for
example, when go ing aro und a curve or when
braking.
Settings
Adapt ive Air Suspension prov ides the driver
with the opportun ity to set the chassis charac
ter istics also to their individual preference.
W ith the driving modes
Comfort, Automatic
and Dynamic the driver has three chassis set
tings available, ranging from comfort to spor
ty. The
Offrood mode can be selected for driv
ing on poor quality stretches of road. In addi
tion,
Lift provides a fifth mode, which can be
selected when exceptionally high ground
clearance is needed
c::;, page 155, Chassis con
trols .
The modes are set in MMI <::;,page 157.
Adaptive A ir Suspension 155
A WARNING
The height of the parked vehicle can
change due to temperature fluctuations or
changes in load .
@ Note
- Whenever you park your vehicle, a lways
make sure there is adequate clearance
above and below the vehicle. The he ight
of the parked vehicle can change as the
result of temperature fluctuations,
changes in load condition and changes in
the driving mode (ground clearance).
- If the vehicle is being transported (e.g .
by tow truck, train, ship, etc.), mount the
tie-down chains/cables over the running
surface (circumference) o f the tires. Nev
er secure the vehicle by the axle, the sus
pension struts or the front or rear tow
line eye . For technica l reasons, the pres
sure in the suspens ion struts may change
during the transport, which could result
in the vehicle no longer being secured
properly .
- If you are going to tow a trailer with a
trailer hitch that was
not installed ac
cording to factory specif ications, you
must activate the traile r operation mode
man ually
<::;,page 159.
(D Tips
-Before you can raise your vehicle using
the vehicle jack (for example, when
chang ing a flat tire) or a vehicle lift, yo u
must activate the jacking mode
c::;, page 159.
- On some models, the vehicle can reach
its maximum speed only in the
Automat
ic
and Dynamic modes.
Chassis controls
App lies to vehicles : wit h Adaptive A ir Suspensio n
Five different driving modes can be set by the
driver.
T he automatic control processes are speed
and t ime-dependent. For example, it is not
172 Driving Safel y
to reduce the risk of inj ury when the vehi
cle is not be ing used.
- After closing the rear lid, always make
sure that it is properly closed and locked.
- Never leave your vehicle unattended es
pecially with the rear lid left open . A
child could crawl into the vehicle through
the luggage compartment and close the
rear lid becoming trapped and unable to
get out . Be ing trapped in a vehicle can
lead to serious persona l injury.
- Never let children p lay in or around the
vehicle .
- Never let passengers r ide in the luggage
compartment . Veh icle occupan ts must
always be proper ly restrained in one of
the vehicle's seating positions.
(D Tips
- Air circulation helps to reduce window
fogging . Sta le air escapes to the o utside
th rough vents in the trim pane l. Be su re
to keep these slots free and open.
- The tire pressure must correspond to the
load . The t ire pr essure is shown on the
tire p ressu re label. The tire pressure la
bel is loc ate d on the driver's s ide B-pi lla r.
The tire pressure label lists the recom
men ded cold t ire inflat ion pressu res for
the veh icle at its maximum capacity
weight and the tires that were on your
vehicle at the time it was manufact ured.
For recommended t ire pressures for nor
mal load conditions, please see chapter
Q page284.
Tie-downs
The luggage compartment is equipped with
four tie-downs to secure luggage and other
items .
Use the tie-downs to secure your cargo prop
erly ¢ page 171 , Loading the luggage com
partment .
In a coll is ion, the laws of phys ics mean that
even smaller items that are loose in the vehi
cle will become heavy missiles that can cause se
rious injury. Items in t he vehi cle possess en
ergy which vary with vehicle speed and the
weight of t he item . Vehicle speed is the most
s ignificant factor.
F or example, in a frontal collision at a speed
of 30 mph (48 km/h), the forces acting on a 10 -lb (5 kg) object a re abo ut 20 times the
normal weight of the item. This means that
the weight of the item would sudden ly be
about 200 lbs . (90 kg) . You can imag ine the
injur ies that a 200 lbs . (90 kg) item fly ing
fr ee ly t hro ugh the passenger compa rtment
cou ld cause in a col lision like this.
_& WARNING
We ak, damaged or imprope r straps used
to secure items to tie-downs can fail dur
i ng hard braking or in a collision and cause
se rious pe rsonal injury.
-Always use s uita ble mo unt ing straps an d
p roperly secu re items to the tie-downs in
the l uggage compa rtment to he lp pre
vent items from shift ing or fly ing fo r
ward as dangerous missiles.
- When the rea r seat backrest is folded
down, a lways use suitable mounting
straps and properly secure items to the
tie-downs in the luggage compartment
to hel p prevent items from fly ing for
ward as dangerous missiles into the pas
senger compartment.
- Never attach a chi ld safety seat t ether
s trap to a t ie-down .
Reporting Safety
Defects
Applicable to U.S.A.
If yo u b eli eve that your vehi cle
has a def ect whi ch could cau se
a crash or could cau se injury or
death, you should immediately
inform the National Highway
Traffic Safet y Administration ""
228 Intelligent technology
To ensure that the ASR works properly, all
four wheels must be fitted with identical
tires. Any differences in rolling rad ius of
the t ires can cause the system to reduce
engine power when this is not desired. See
also¢
page 291, New tires and replacing
tires and wheels.
Braking
General information
What affects braking efficiency?
Operating conditions and driving habits
The brakes on today's automob iles are st ill
subject to wea r, depending la rgely on operat
ing cond itions and dr iv ing habits
Q ,& . On
vehicles that are either driven mostly in stop
and -go city traffic or are driven hard, the
brake pads should be checked by your author
ized Audi dealer more often than specified in
the
Warranty & Maintenance booklet . Failure
to have your brake pads inspected can result
in reduced brake performance .
On steep slopes, you shou ld use the braking
effect of the engine. This way, you prevent un
necessary wear on the brake system. If you
must use your brakes, do not hold the brakes
down continuously . Pump the brakes at inter
va ls.
Noises may occur when braking depending on
the speed, braking force and outside condi
tions such as temperature and humidity.
Moisture or road salt
Under certain conditions, for examp le, when
driving through water or very heavy rain, or
even after washing your vehicle, the braking
effect can be reduced due to moisture (or in
freezing conditions ice) on the brake pads. A
few careful brake applications should dry off
the brake pads o r remove any ice coatings.
When you are driving at higher speeds with
the w indshield wipers on, the brake pads will
brief ly touch the brake discs in regular inter- vals so as
to improve reaction time when brak
ing on wet surfaces . You, the driver, will not
notice anything.
T he effect iveness of the brakes can be reduced
when the vehicle is driven on a sa lt-covered
road and the brakes are not used . Here too,
you should clean off accumulated sa lt coating
from brake discs and pads w ith a few careful
applications of the brake¢,&.
Corrosion
There may be a tendency for dirt to build up
on the brake pads and corrosion to form on
the discs if the car is not driven regu larly or
only for short trips with litt le use of the
brakes.
If the brakes are not used frequently, or if cor
rosion has formed on the discs, it is advisable
to clean off the pads and discs by braking
firmly a few times from a moderately high
speed
c> ,& .
Faults in the brake system
If you shou ld notice a sudden increase in
brake pedal trave l, then one of the two brake
c ir cuits may have fa iled
c> ,& .
Low brake fluid level
Malfunctions can occur in the brake system if
the brake fluid level is too low. The brake fluid
l evel is monitored electronically .
Brake lining wear status
Brake lining wear may be checked by visual in
spect ion of the condition of the brake pads
through the openings in the wheel. If neces
sary, the wheel may be removed for this in
spect ion
c> page 304, Changing a wheel.
A WARNING
-- You shou ld perform braking maneuvers
for the purpose of cleaning the brake
system only if road conditions permit.
Othe r road users must not be put at risk -
you may cause an accident!
@ Tips
- When the engine is running, never hold
the steer ing whee l turned a ll the way to
the right or t o the left f or longer than 15
seconds. The power steering pump w ill
overheat the hydraulic f lu id if you keep
hol ding the steer ing wheel turned all the
way. This is likely to damage the power
steering system.
- If the power steer ing system should fail
ent irely, or if the engine is not running
(fo r example, while being towed), you
will still be ab le to steer the vehicle.
However,
considerably more effort will
be required to do so.
- If the power s teer ing system should
have a leak, or is not functioning proper
l y, contact yo ur authorized Audi dealer
immediately.
- The power stee ring system requires a
spec ially formulated hydraulic fluid. The
power steering reservo ir is the one locat
ed farthest to the rear on the left side of
the engine compartment
c> page 266.
The co rrect flu id level in the reservoir is
i mportant for proper functioning of the
power steer ing .
Driving with your
quattro ®
With all-wheel drive, oil four wheels ore driv
en.
Gener al information
W ith all -whee l dr ive , power is distributed to
a ll fo ur wheels. This happens automatica lly
depending on yo ur driving sty le and the road
conditions at the time . See also
¢ page 227,
Electronic differential lock (EDL) .
Winter tires
When driving in the w inter, your ve hicl e w it h
all -wheel drive has an advan tage, even with
regu lar tires . In winter road conditions it may
be advisable to mount winter tires (or all -sea
son t ires) for improved driveability and brak-
Int ellig ent technolog y 231
ing: these tires must be mounted on all four
wheel s. See also ¢
page 295, Winter tires .
Tire chains
Where tire chains are mandatory o n certain
roads, this no rma lly also app lies to veh icles
with all-wheel drive¢
page 296, Snow
chains.
Replacing wheels /tires
Vehicles with all-wheel drive must always have ti res of t he same s ize. A lso avo id tires
with different t read depths. For det ails see
page
c!;> page 291, New tires and replacing
tires and wheels .
_& WARNING
A lways adj ust yo ur driv ing to road and traf
f ic conditions. Do not let the extra safety
afforded by all-wheel drive tempt you into
taking extra risks.
-Altho ugh the all-wheel drive is very ef
fective, always remember that braking
capacity is lim ited by tire traction. You
should therefore not drive at excessive
speeds on icy or slippe ry road surfaces .
- On wet road surfaces, be careful not to drive too fast because the front wheels
could begin to slide o n top of the water
(aquaplaning). If th is should occur, yo u
will have no warning from a s udden in
crease in engine speed as w ith a front
wheel drive vehicle. Always drive at
speeds which are suited to the road con
ditions -risk of crash.
Energy management
Starting ability is optimized
Energy management controls the distribution
of electrical energy and thus optimizes the
availability of electrical energy for starting the engine.
If a vehicle with a conventiona l energy system
is not driven for a long per iod of t ime, the bat
te ry is discharged by idling cur rent consume rs
(e.g. immobi liz e r). In certa in circumstan ces it ..,_
•
•