area because the rear lid cannot be fully
closed.
-If you absolutely must drive with the rear
lid open, observe the following notes to
reduce the risk of poisoning:
- Close all windows,
- Close the panoramic tilting sunroof*,
- Open all air outlets in the instrument
panel,
- Switch off the air recirculation,
- Set the fresh air fan to the highest
speed.
A WARNING
Always make sure that the doors, all win
dows, the panoramic tilting sunroof* and
the rear lid are securely closed and locked
to reduce the risk of injury when the vehi
cle is not being 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. Being trapped in a vehicle can
lead to serious personal injury.
- Never let children play in or around the
vehicle.
- Never let passengers ride in the luggage
compartment. Vehicle occupants must
always be properly restrained in one of
the vehicle's seating positions.
(D Tips
- Air circulation helps to reduce window
fogging. Stale air escapes to the outside
through vents in the trim panel. Be sure
to keep these slots free and open.
- The tire pressure must correspond to the load. The tire pressure is shown on the
tire pressure label. On USA vehicles, the
tire pressure label is located on the driv
er's side B-pillar. On Canada vehicles, the
tire pressure label is located either on
the driver's side B-pillar or inside the fuel
.
Driving Safely 151
filler flap. The tire pressure label lists
the recommended cold tire inflation
pressures for the vehicle at its maximum
capacity weight and the tires that were
on your vehicle at the time it was manu
factured . For recommended tire pres
sures for normal load conditions, please
see chapter
~page 256.
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 150, Loading the luggage com
partment .
In a collision, the laws of physics mean that
even smaller items that are loose in the vehi
cle will become heavy missiles that can cause
serious injury. Items in the vehicle possess en
ergy which vary with vehicle speed and the
weight of the item. Vehicle speed is the most
significant factor.
For example, in a frontal collision at a speed
of 30 mph (48 km/h), the forces acting on a
10-lb (4.S kg) object are about 20 times the
normal weight of the item. This means that
the weight of the item would suddenly be
about 200 lbs. (90 kg). You can imagine the
injuries that a 200 lbs. (90 kg) item flying
freely through the passenger compartment
could cause in a collision like this.
A WARNING
Weak, damaged or improper straps used
to secure items to tie-downs can fail dur
ing hard braking or in a collision and cause
serious personal injury.
- Always use suitable mounting straps and
properly secure items to the tie-downs in
the luggage compartment to help pre
vent items from shifting or flying for
ward as dangerous missiles.
- When the rear seat backrest is folded
down, always use suitable mounting
straps and properly secure items to the
•
•
dealer is familiar with these requirements
and we recommend that you have your
dealer perform this service for you.
Other things that can affect Advanced
Airbag performance
Changing the vehicle's suspension system can
change the way that the Advanced Airbag Sys
tem performs in a crash. For example, using
tire-r im combinations not approved by Audi,
lowering the vehicle, changing the stiffness of
the suspension, including the springs, suspen
sion struts, shock absorbers etc. can change
the forces that are measured by the airbag sensors and sent to the electronic control
unit. Some suspension changes can, for exam
ple, increase the force levels measured by the
sensors and make the airbag system deploy in
crashes in which it would not deploy if the
changes had not been made . Other kinds of
changes may reduce the force levels meas
ured by the sensors and prevent the airbag
from deploying when it should .
The sensors in the safety belt buckle for the
d river and front passenger seat tell the elec
tronic control module if the safety belt is
latched or not. If the safety belt is being used,
the front airbag will deploy at a slightly high
er rate of vehicle deceleration than if the safe
ty belt is not being used. Therefore, in a par
ticular collision, it is possible that an airbag
will not deploy at a seating position where the safety belt is being used but will inflate at the
position where the safety belt is not being
used. It is important that nothing interfere
with the safety belt buckles so that the sen
sors can send the correct information about
safety belt use to the electronic control unit.
.&_ WARNING
Changing the vehicle 's suspension includ
ing use of unapproved tire-rim combina
tions can change Advanced Airbag per
formance and increase the risk of serious personal injury in a crash.
- Never install suspension components
that do not have the same performance
Airbag system 177
characteristics as the components origi
nally installed on your vehicle .
- Never use tire-rim combinations that
have not been approved by Audi.
.&_ WARNING
= -
Items stored between the safety belt buckle and the center console can cause
the sensors in the buckle to send the
wrong information to the electronic con
trol module and prevent the Advanced Air bag System from working properly.
-Always make sure that nothing can inter-
fere with the safety belt buckles and that
they are not obstructed.
Knee airbags
Description of knee airbags
Applies to vehicles: wit h knee airbags
The knee airbag system can provide supple
mental protection to properly restrained
front seat occupants.
Fig. 179 Driver 's knee airbag
The driver knee airbag is in the instrument
panel underneath the steering wheel
Q fig . 179, the knee airbag for the passenger
is at about the same height in the instrument
panel underneath the glove compartment .
The knee airbag offers additional protection
to the driver's and passenger's knees and up
per and lower thigh areas and supplements
the protection provided by the safety belts.
If the front airbags deploy, the knee airbags
also deploy in frontal collisions when the de ployment threshold stored in the control unit
I),-
Tire pressure
When towing a tra ile r, inflate the t ires of your
vehi cle to the co ld tire pressure listed under
"Full load" on the label located either on the
driver's side B-pillar (visible when the doo r is
open) or inside the f uel f iller flap. Inf late
trailer tires to trailer and tire manufact urers'
specifications .
Lights
The headlight settings should be chec ked w ith
the t railer attached before dr iv ing off. Check
to make sure both vehicle and trai ler lights
are working properly.
Safety chains
Be s ure trai le r sa fety chains are p roperly con
nected from the t railer to the hitch on the ve
h icle. Leave enough s lack in the chains to per
mit turn ing corners . When you install safety
chains, make su re they w ill not drag on the
road when you are driving.
T he chains shou ld cross under the trai ler
tongue to prevent it from droppi ng in case of
separat io n from the hitch .
Driving instructions
Driving with a trailer always requires extra
care and consideration.
To obtain the best poss ible handling of vehicle
and trai ler, p lease note the following:
.,. Do no t tow a loa ded tra iler whe n your car i t
self is no t loaded .
.,. Be especia lly careful when passing other ve
hicles.
.,. Observe speed limits.
.,. Do not drive at the maximum permissible
speed.
.,. Always apply brakes early .
.,. Monito r the t em perature gauge.
Weight distribution
Tow ing a loaded trai ler with an empty car re
sults in a highly unstable distribution of
weight . If this ca nnot be avo ided, drive at very
Trailer towin g 219
low speeds on ly to avo id t he ris k of losing
steering cont ro l.
A "b alanced " rig i s ea sier to op erat e and con
tr ol. T his means t hat t he tow vehi cle should
be loaded to the extent possible and permissi
ble, while keep ing the trai ler as light as possi
ble under the c ircu mstances . Whenever poss i
ble, transfer some ca rgo to the luggage com
partment of the tow vehicle while obse rvi ng
tongue load requirements and vehicle load ing
cons idera tions .
Speed
The higher the speed, the more d iff icu lt it be
comes for the driver to contro l the rig. Do not
drive at the maxim um permissib le speed. Re
duce your speed even more if load, weather o r
wind conditions are unfavo rable -pa rticula rly
whe n going downhill .
Red uce ve hicle speed
immediately if the trail
er shows the slig htest s ign of sway ing .
Do not
try to stop the swaying by accelerating .
Observe speed limits. In some areas, speeds
for vehicles tow ing tra ile rs are lowe r than for
regular ve hicles .
A lways apply brakes early. When driving
down hill, shift into a lowe r gear to use the en
gine braking effect to s low the vehicle. Use of
the b rakes alone ca n cause them to overhea t
and fail.
Coo lant temperature
The coo lant temperat ure ga uge ¢ page 10
must be observed carefu lly. If the need le
m oves cl ose to t he upper end of t he scale, re
duce speed immediately and/or turn off t he
a ir condi tioner .
If the coolant temperature warning light .
in the instrument cluster starts flashing, pull
off the road , stop and let the engine
i dle for
abo ut two minutes to prevent heat build-up .
A WARNING
Anyone no t properly restra ined in a mov
in g ve hicle i s at a much gre ater r isk in an
a cci dent . N ever le t anyone rid e in yo ur car
-
•
•
-Never mount used tires on yo ur vehicle if
you are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
Glossary of tire and loading terminology
Accessory weight
means the comb ined weight (in excess of
those standard items wh ich may be rep laced)
of automa tic tra nsmission, power steering,
power br akes, power w indows, power sea ts,
radio, and heater, to the ex tent that these
items are avai lab le as factory -installed equip
ment (whether installed or not).
Aspect ratio
means the rat io of the height to the w idt h of
the tire in percent. Numbers of 55 or lower in
d icate a low sidewall fo r improved s teer ing re
sponse and better overall handling on dry
pavement.
Bead
means the pa rt of the t ire t hat is made o f
s teel wires, wrapped o r rein force d by ply cor ds
and that is shaped to fit the r im.
Bead separation
means a b reakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire.
Cold tire infl ation pressure
means t he tire pressure recommended by the
vehicle manufacturer for a t ire of a designated
size that has not been dr iven for more than a
couple of miles (kilometers) at low speeds in
the three hour period before the tire pressure
i s measu red or adjusted.
Tire s an d wheel s 253
-If you notice un usua l vibration or if the
veh icle pulls to one side when driv ing, a l
ways stop as soon as it is safe to do so and check the wheels and tires for dam
age.
Curb weight
mea ns the we ight of a motor ve hicle w it h
standard equipment in cl ud ing t he maximum
capa city of fuel, o il, and coolant, ai r cond i
tion ing a nd addi tional weig ht o f optiona l
equipment .
Extra load tire
means a t ire design to operate at h igher loads
and at higher inflation pressures than the cor
respondi ng s tanda rd tire. Extra load tires may
be identified as "X L", "xl", "EXTRA LOA D", or
"R F" on the sidewall .
Gross Axle Weight Rating ("GAWR ")
mea ns the load-carry ing capac ity of a s ingle
axle system, measured at the tire-ground in
te rfaces.
Gross Vehicle Weight Rating ( "GVWR ")
means the maximum total loaded we ight of
t h e ve hicle.
Groove
means the space between two adjacent tread
ribs.
Load rating (code )
means the maximum load tha t a t ire is rated
to carry for a given inflation pressure. Yo u
may not find this information on all tires be
ca use it is not required by law.
Maximum load rating
me ans the loa d ra ti ng f or a t ire at the maxi
mum pe rm issi ble inflat ion pressure for that
ti re .
•
•
...
254 Tires and wheels
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight, and
(d) Production options weight
Maximum (permissible) inflation pressure
means the maximum cold inflation pressu re
to which a tire may be inflated. Also called
"maximum inflation p ressure."
Normal occupant weight
means 150 lbs. (68 kilograms) times the
number of occupants seated in the vehicle up
to the total seating capacity of your vehicle.
Occupant distribution means distribution of occupants in a vehicle .
Outer diameter means the overa ll diameter of an inf lated new
tire.
Overall width
means the linear distance between the exteri
ors of the sidewalls of an inflated tire, includ
ing e levations due to labeling, decorations, or
protective bands or ribs.
Ply
means a layer of rubber-coated parallel cords.
Production options weight
means the comb ined weight of those installed
regular production options weighing over 5
lbs . (2 .3 kg) in excess of those standard items
which they replace, not previously considered
in curb weight or accessory weight, including
heavy duty brakes, r ide leve lers, roof rack,
heavy duty battery, and specia l trim .
Radial ply tire
means a pneumatic tir e in which the p ly cords
that extend to the beads are laid at substan
tially 90 degrees to the centerline of the
tread . Recommended inflation pressure
see
~
page 253, Cold tire inflation pressure.
Reinforced tire
means a t ire design to operate at higher loads
and at h igher inflation pressures than the cor
responding standard tire. Reinforced tires
may be identified as "XL", "xl", "EXTRA LOAD",
o r "R F" on the sidewall.
Rim
means a metal support for a tire or a t ire and
tube assembly upon which the tire beads are
seated.
Rim diameter
means nom inal d iameter of the bead seat.
If
you change your wheel s ize, you will have to
purchase new tires to match the new rim di
ameter .
Rim size designation
means rim diameter and width.
Rim width
means nominal distance between rim flanges.
Sidewall
means that portion of a tire between the
t read and bead.
Speed rating (letter code)
means the speed at which a tire is designed to
be driven for extended periods of time. The
ratings range from 93 mph (150 km/h) to
186 mph (298 km/h)
~ page 264 . You may
not find this information on all tires because
it is not requ ired by law.
The speed rating letter code, where applica
ble , is molded on the tire sidewall and indi
cates the max imum perm issible road speeds
~ A in Winter tires on page 268.
Tire pressure monitoring system*
means a system that detects when one or
more of a veh icle's tires are underinflated and
illuminates a low tire pressure warning tell
tale.
256 Tires and wheels
Cold tire inflation pressure
Tire pressure affects the overall handling, performance and safety of a vehicle.
Fig. 210 Tire p ress ure labe l: loca ted e ith er on d river 's
side 8 -pillar or ins ide t he fue l filler flap
Tire pressure genera lly refers to the amount
of air i n a t ire that it needs it to do its job and
safely carry the combined load of the entire
vehicle and its contents . Tire pressure is
measured in kilopasca ls (kPa), the inte rna
tional measuring unit and in pounds pe r
squa re inch ( PSI). Tire pressure is based in
pa rt o n the vehicle's design an d load limit
the greatest amount of weight that the vehi
cle can carry safe ly and the t ire size . The prop
er tire pressure is freq uently referred to as the
"recommended cold tire inf lation pressure."
A ir in the tires expands when the tire heats up
because of internal frict ion when it flexes in
use . The t ire p ress ure is higher when the tire
h as warmed up than when i t is "cold ." It is the
in flat ion pressu re i n a "cold " tire that coun ts.
T herefore, you sho uld neve r let air ou t of a
warm tire to match " co ld tir e infla tion pres
sure" recommendations . The ti res wo uld then
be underinflated and could fail su ddenly .
M ain taining p roper t ire pr es su re is one o f the
most impor tan t things you can do to he lp
avoid sudden tire failure. Underinfla ted ti res
a re a major ca use of s udden tire failure. Keep
ing tires at the r ight pressure is also impor
tant for safe and responsive vehicle handling,
traction, braking and load carrying .
Tire pres
sur es are particularly important when th e
vehicle is being driven at higher speeds , and
then especially when heav ily loaded even
w ithin the permissible load -carrying capaci
tie s approved for y our vehicle .
,;
•(=~ : I : I :,.. I)@ ~
The~-----~---w-o- ....... -e.....i -·· - u ........ -.-..,.0, ... -....,.,...tot~---....... ._.,. -..
....
-..... ...........
- KPA. a PSI
- KPA.
a PSI
- KPA. a PSI
Fig. 21 1 Tir e pressure la bel
SU OWNER'S MANUAl FOR AD0"10NAL l10N VOl!ILEMANU£1. DU _,...,
POUR Pl.US DE
REHSEKi.\'IEME NTS
The recommended tire pressures for your Audi
depend on t he kind of tires o n your veh icle
and the numbe r of passengers and/or amount
of luggage you w il l be transporting .
On USA vehicles, the t ire pressure label is lo
cated on the driver's side B-p illar. On Canada
vehicles, the tire press ure label is located ei
ther on the dr iver's s ide B-pillar or inside the
fuel fille r flap. The t ire press ure l abel lists the
recommended co ld tire inflation pressures for
t h e veh icle at its ma ximum ca pa ci ty we igh t
and t ires th at were on yo ur vehicle at the t ime
it was manufac tured.
If you wish to improve comfort when operat
ing the vehicle at normal load (up to 3 oc cu
pant s), you can adjust tire pre ssures to those
specified for normal vehicle lo ad. Before op
erating the vehicle at maximum load, you
must increase the ti re pressures to those
specified for ma ximum veh icle load ¢.&..
Bear in mind that the tire pressure mon itor ing
system * can o nly monitor the tire press ures
yo u have sto red. The system does not recog
ni ze the load condition of your vehicle.
T he effectiveness of the tire press ure monitor
ing system * w ill be impa ired i f you store nor
mal load press ures but then operate the veh i
cle at its maximum load
¢ .&. .
See the ill ustration ¢ fig. 210 fo r the location
of the label eit her on driver's side B -p ill ar or
i nside the fuel fi ller flap (color of the actual
IJI>
Tires an d wheel s 257
labe l and exact location on the vehicle wi ll
va ry slightly). inside the f
uel fi ller flap) always takes p rece
dence.
Note that the f ollowing tab le is accurate at
t he t ime o f go ing to press and is subject to
change. In the event of discrepancies, the tire
pressure label (On USA vehicles, the tire pres
sure label is located on the dr iver's side B-pil
lar. On Canada vehicles, the tire pre ssure labe l
is located either on the driver's side B-pillar or T
he table below lists the recommended cold
ti re in flat ion p ressu res for the Audi mode l
cove red by your Owner 's Literat ure at the vehi
cle's capacity weight and the t ire sizes instal
l ed on the respect ive models as orig inal
equipment, or as a factory option.
Engine Tire designation Tire pressure front Tire pressure rear
( displace-
normal load normal load
ment in li- condition full load condition
full load
ter) (up to 2 oc-condition (up to 2 oc- condition
cupant s) cupants)
PSI kPA PSI kPA PSI kPA
4-cylinder 225 /50 Rl 7 94H All Season
230
33 230
2
.0
245/45 Rl 7 95H All Season 230
245 /40 R18 93H All S eason 33 230 35 240 29 200 35 240
255 /35 R19 96V XL High 32 220 33 230 32 220 33 230 Performance
265 /30 R20 94V XL H igh
Perfo rmance
30 210 33 230 29 200 33 230
XL= reinforced or extra load tire. It may also appear as xl , EXTRA LOAD, or RF on the tire side
wall.
The correct tire pressure for the spare wheel i s
located on a label e ither on the driver's side B
p illar or ins ide the fuel filler flap .
Because technical changes may be made to
vehicle equ ipment dur ing the model year, a l
ways compare the tire s ize designation on the
tire pressure label on your vehicle w it h the
tires on your veh icle. Ma ke sure that the tire
size info rmation on the ve hicle label is the
s a me as the s ize of the t ires on the vehicle.
This is especia lly important if the vehicle be
l ongs to someone else or you bought the vehi
cle with different rims/tires o r you bought the
vehicle as a previously owned vehicle.
Remember, your safety and that of your pas
sengers also depends on mak ing su re that
l oad limits a re not exceeded . Vehicle load in
cludes everybody and everything in and on the
ve hicle. These load limits are technically refer
red to as the vehicle's G ross Vehicle We ight Rat
ing ("GVWR"). The Gross Axle We ight Rat
ing ("GAWR") is the maximum load that can
be applied at each of the vehicle's two axles .
T he Gross Vehicle Weight Rat ing and the
G ross Ax le Weig ht Rating are listed on the
sa fe ty comp liance sticke r label lo cated e ither
on the dr iver's s ide B-pillar or on the ins ide of
the fue l filler flap. The tire pressure labe l on
your A udi lists the maximum combined
weight of all of the occ upants and luggage or
other cargo that the veh icle can carry . For t he
loca tion of the t ire p ressure label¢
fig. 210.
A WARNING
Overloading a vehicle can cause loss of ve
h icle cont ro l, a c rash or other accide nt, se
rious pe rsonal injury, and even death.
- Ca rrying more we ight than your veh icle
was des igned to carry will prevent the
1
I
•
•
258 Tire s and whee ls
vehicle from handling properly and in
crease the risk of a loss of vehicle
control.
- The brakes on a vehicle that has been
overloaded may not be able to stop the
vehicle within a safe distance.
- Tires on a vehicle that has been overload ed can fail suddenly causing loss of con
tro l and a crash.
- Always make sure that the tota l load be
ing transported -including the weight of
a tra iler hitch and the tongue weight of a
loaded trailer -does not make the veh i
cle heav ier than the veh icle's Gross Vehi
cle Weight Rating.
_& WARNING
- Incorrect tire pressures and/or underin
flation can lead to a serious o r fatal acci
dent.
- Incorrect tire pressures and/or underin
flation cause increased tire wear and can
affect the handling of the vehicle.
- Incorrect tire pressures and/or underin
flation can also lead to sudden tire fai l
ure, including a blowo ut and sudden de
flation, causing loss of vehicle control.
Checking tire pressure
.
The correct tire pressure for the tires original
ly installed on your vehicle is listed on the tire
pressure label located either on driver's side 8-pillar or inside the fuel filler flap.
The recommended tire pressures are on the
tire pressure labe l and in the tab le
¢ page 256, Cold tire inflation pressure .This
means that the pressure must be checked and
adjusted when the tire has not been driven for
more than a couple of miles (kilometers) at
low speeds during the previous three hours .
A ir in the tires expands when the tire heats up
as a result of inte rna l fr iction as it flexes in
use. The ti re p ress ure is higher when the tire
has warmed up than when it is "cold."
It is the inflat ion pressure in a "cold" tire that
counts. Therefo re, you should never let air out of a warm tire to match "Cold tire
inflation
pressure" recommendations ¢
page 256. The
t ires wo uld then be underinf lated and co uld
fail suddenly.
The tire pressure label on your Audi lists the
recommended co ld tire inflation pressures at
maximum capacity for the new, orig inal
equipment tires that were on your vehicle at
the time it was manufactured. For the loca
t ion of the labe l
¢page 256, fig . 210 .
Most tires lose air natura lly over t ime. They
can a lso lose some air if you drive over a pot
hole or hit a curb while park ing. It is usually
not possible to see whether the rad ial tires
used today are underinflated just by look ing
at them.
Therefore, be sure to check t ire pressures at
least once a month and a lways before going
on a long trip . Make sure to take the number
of peop le and the amount of luggage into ac
count when adjust ing ti re pressu re for a trip -
even one that yo u wou ld not consider to be
" long." See
¢ page 260, Tires and vehicle
load limits
for mo re important information.
Always use an accurate tire p ressu re ga uge
when checking and ad justing inflat ion pres
sures . Check a ll of the tires and be s ure not to
forget the spare tire. If the pressure in any tire
is too high when the tire is "cold," let air o ut
of the tire s low ly with the edge of the tire
gauge and keep checking the pressure until
you reach the pressure that is correct for the load (passengers and luggage) and k ind of
dr iv ing you plan to do .
If the pressure in any tire is too low, note the
difference between the pressure in the co ld
t ire and the pressure you need and add the air
that you need to reach the correct pressure for
the vehicle load (passengers and luggage) for
the tires on your vehi cle as listed on the on
yo ur vehicle and in th is m anu al and the kind
of d riving you plan to do.
Ne ver e xceed th e maximum infl ation pre s
sure lis ted o n the tir e side wall for any rea
s on.