Always remember that the side airbag system
can only help to protect you if you are wearing
your safety belt and wear ing it properly. This
is another reason why you should always wear
your safety belts, not just because the law re
qu ires you to do soc>
page 133, General
notes.
It is important to remember that while the
supp lemental s ide airbag system is designed
to reduce the like lihood of serious injur ies,
other i njuries, for example, swel ling, b ruising,
frict ion bu rns and minor ab rasions can also be
assoc ia ted with deployed side airbags. Re
member too, side airbags will deploy only
once and only in certain kinds of accidents -
your safety belts are always there to offer pro
tection.
Vehicle damage, repa ir costs or even the lack
of vehicle damage are not necessar ily an indi
cation of over-sensitive or failed airbag activa
tion. In some co llisions, both front and side
airbags may inflate. Remember too, that air
bags will dep loy only once and only in certain
kinds of collisions -your safety belts are al
ways there to offer protection in those acci dents in wh ic h airbags are not supposed to
deploy or when they have already deployed.
The side airbag sy stem will not deploy :
-when the ign ition is switched off
- in s ide collisions when the acceleration
measured by the sensor is too low
- in front-end collisions
- in rear -end collisions
- in ro llovers.
In some types of acc idents the front airbags,
side curta in a irbags and side airbags may b e
tr iggered toge ther.
_& WARNING
- Saf ety belts and the a irbag system will
only prov ide protection when occ upan ts
are in the proper seating posit ion
c>page 164.
- If the airbag indicator light c> page 18
comes when the vehicle is being used,
-
Airba g sy stem 163
have the system inspected immediately
by your authorized Audi dealer.
It i s pos
sible that the airbag will inflate when it
is not supposed to, or will not inflate
when it should.
How supplemental s ide airbags work
Side airbags deploy instantly and can help re
duce the risk of upper torso injuries for occu
pants who are properly restrained .
Fig. 16 6 In flated side airbags on left side of vehicle,
rear side airbag
When the system is triggered, the airbag is
filled with propellant gas and breaks through
a seam in the seat surface area ma rked "AIR
BAG". It expands between the side trim panel
and the passenger. In orde r to help provide
th is add it io na l prote ction, the side airbag
mus t inflate within a fraction of a second a t
very h igh speed and with great force. The sup
plementa l side air bag could injure you if your
seating pos ition is not proper or up right o r if
items are located in the area where the sup
plemental side airbag expands. This applies
especially to children
c> page 168, Child Safe
ty .
Supplementa l side airbags i nflate be
tween the occupant and the door panel on the
s id e of th e vehicle th at is str uck in certain side
collision
c> fig. 166.
Although they are not a soft pillow, they can
"cushion" the impact and in this way they can
h elp to reduc e the risk of injury to the upper
part o f the body.
A f ine dust may develop w hen the airbag de
ploys . This is normal and does not mean there
is a fire in th e vehicle.
-Blend must contain not more than 15%
MTBE.
Seasonally adjusted gasoline
Many gasoline grades are blended to perform
espec ially we ll for winter or summer driving.
During seasonal change-over, we suggest that
you fill up at busy gas stat ions where the sea
sonal adjustment is more likely to be made in
time .
(D Note
-Methanol fuels which do not meet these
requirements may cause corrosion and
damage to plastic and rubber compo
nents in the fuel system .
- Do not use fue ls that fail to meet the
specified criter ia in this chapter.
- If you are unable to determine whether
or not a particular fue l blend meets the
specifications, ask your service station or
its fuel supp lier.
- Do not use fuel for which the contents
cannot be identified.
- Fuel system damage and performance
problems resulting from the use of fuels
different from those specified are not
the responsibility of Audi and are not
covered under the New Vehicle or the Emission Control System Warranties.
- If you experience a loss of fuel economy
or driveability and performance prob l ems due to the use of one of these fuel
blends, we recommend that you switch
to unblended fuel.
Gasoline additives
A major concern among many auto manufac
turers is carbon deposit build- up caused by
the type of gasoline you use.
Although gasoline grades differ from one manufacturer to another , they have certain
things in common. All gasoline grades contain
substances that can cause deposits to collect
on vital engine parts, such as fuel injectors
and intake valves. Although most gasoline brands include additives to keep engine and
Fuel supply and filling your fuel tank 209
fuel systems clean, they are not equally effec
tive .
A udi recommends using TOP TIER Detergent
Gasoline. For more info rmation on TOP TIER
Detergent Gasoline, please go to the official
website (www.toptiergas.com).
After an extended period of using inadeq uate
fuels, carbon deposit build-ups can rob your
engine of peak performance.
Q) Note
Damage or malf unct ion due to poor fue l
quality is not covered by the Aud i New Ve
hicle Limited Warranty.
Fuel tank
Fuel filler neck
The fuel filler neck is located on the right rear
side panel behind the fuel fille r flap.
If the power locking system should fail, you
can still open the flap manually -for deta iled
instruct ions see
c::;, page 211 .
You can find the fuel tank capacity of your ve
hicle in
c::;,page271.
The label on the inside of the fuel fi ller flap
tells you the correct fue l for your vehicle. For
more information about fuel specifications,
see
c::;, page 208.
Your vehicle fue l tank has an on board refuel
li ng vapor recovery system. This feature helps
to prevent fuel vapors from escaping from the
tank and polluting the environment while you refuel your vehicle . In order to fill the tank
properly while protecting the environment,
please fo llow this refueling procedure careful
ly.
_&. WARNING
Under normal operating conditions, never
carry additional fuel containers in your car.
Gas canisters and other containers used to
transport f uel can be dangero us. Such con
tainers, full or empty, may leak and could
cause a fire in a collision. If you must
•
•
224 Check ing and filling
Have the battery checked when you take your
vehicle in for service. You are well advised to replace a battery that is older than 5 years .
W ith certa in types o f airbag deployment, the
battery is disconnected from the vehicle elec
trica l system for safety reasons¢
& in Re
pair, core and disposal of the airbags on
page 158.
Disconn ecting the battery terminal s
Some vehicle functions (power w indow regu
l ators, for example) are lost if the battery ter
minals are disconnected . These functions have
to be re learned after the battery terminals are
connected again. To prevent this, the battery
should only be disconnected from the vehicle
e lectrical system when absolutely necessary
for repairs .
Vehicles not driven for l ong period s
If you do not drive your vehicle over a period
of several days or weeks, electrical compo
nents are gradually cut back or switched off.
This reduces energy consumption and main
tains starting capab il ity over a longer period
¢
page 195. Some of the convenience func
tions may not operate, s uch as the inte rior
lights or power seat adjus tment. The conven
ience f unctions will be available again when
you switch on the ignition and start the en gine.
Winter operation
D uring the winter months, ba tte ry capaci ty
tends to decrease as tempe rat ures d rop . This
is because more powe r is also consumed while
starting , and the headlights, rear window de
fogger, etc., are used more often.
Avoid unnecessary power consumption, par
ticular ly in c ity traffic or when t raveling on ly
short distances. Let you r authorized Audi
dea ler check the capacity of the vehicle bat
tery before winter sets in
¢ page 226. A we ll
charged battery w ill not only prevent starting
prob lems when the weather is cold , but w ill
also last longer .
(D Tips
If your vehicle is left standing for seve ral
weeks at extremely low temperatures, the
vehicle battery sho uld be removed and
stored where it w ill not freeze . This will
prevent it from be ing damaged and having
to be replaced .
Working on the battery
Be especially careful when working on or near
the battery.
The battery is located in the luggage compart
ment under the floor. Before you check any
t hi ng in the luggage compartment,
read and
heed all WARNINGS
¢ ,& .
Always heed the safety warnings , when work
ing on the vehicle battery or the vehicle e lec
trical system to prevent inju ry.
The following WARNINGS are very
important when working on the battery :
Al ways heed the follo wing WARNING SYM -
BOLS and safety precautions when working
on the battery .
®
Always wear eye prote cti on.
&
Battery acid contains sulfuric acid.
Always wear glove s and eye protec-
tion.
@
No
- spa rks
- flames
- smoking.
£
When a battery i s charged, it produ-
ce s hydrogen gas which is e xplosi ve
and could cau se personal injury.
@
Alwa ys k eep the battery well out of
rea ch of children .
_&. WARNING ~
Whenever working on t he battery o r on
the electrical system, there is the risk of
i njury, accident and even fire . Read and
heed the following WARNINGS:
-
228 Tire s and wheel s
Tires and wheels
Tires
General notes
Tires may be the least appreciated and most
abused parts of a motor vehicle .
Tires may be the least appreciated and most
abused parts of a motor vehicle . Tires are,
however, one of the most important parts of a
vehicle, particularly considering the compara
tive ly small patch of rubber on each tire that
assures that all -impo rtant contact between
you, your vehicle and the road.
Maintaining the correct tire pressure, mak ing
sure that your vehicle and its tires do not have
to carry mo re weight than they can safe ly han
d le, avoiding damage from road hazards and
reg ularly inspecting t ires for damage includ
ing cuts, slashes irregu la r wear and ove rall
condition are the most important things that
you can do to he lp avoid sudden tire failure in
cluding tread separation and blowouts.
A voidin g damage
I f you have to drive over a curb or similar ob
stacle, drive very s low ly and as close as possi
b le at a right angle to the curb.
A lways keep chem ica ls includ ing grease, o il,
gasoline and b rake fluid off the ti res.
Inspect the t ires regularly for damage (cuts,
cracks or b listers, etc.). Remove any fo reign
bod ies embedded in the treads.
St oring tires
Mark tires when you remove them to indicate
the direction of rotation . Th is ensures you to
be ab le to mount them correctly when you re
install t hem.
When removed, the wheels or t ires should be
stored in a cool, dry and preferably dark place .
Store tires in a vertical pos ition if they are not
mounted on rims, in a horizontal pos it ion if
they are mounted on rims. New tire
s
New t ires have to be broken in¢&,. .
T he tread depth of new t ires may vary, accord
ing to the type a nd make of t ire and the tread
pa tte rn .
Hidden damage
Damage to tires and r ims is often not readily
vis ible . If you notice unusual v ibrat ion or the
vehicle p ulls to one side, th is may ind icate
that one of the t ires has been damaged . Th e
t ir es m ust be checked immed iate ly by an au
tho rized Aud i dea le r or q uali fied wor kshop.
Unidirectional t ires
A un idirectional tire can be identified by ar
rows on the sidewa ll, that po int in the direc
t ion the t ire is designed to rotate. You must
fol low the specified d irection of rotation . This
is necessary so that these tires can develop
their optimum characteristics regarding grip, road no ise, wear and hydrop laning resistance.
For more information
¢page 259.
A WARNING
-New tires or tires that are old, worn or
damaged cannot provide maximum con
trol and braking ability .
-
-New tires tend to be slippery and must
be broken in . To reduce the risk of losing
control, a co llision and ser ious personal
in jur ies, d rive w ith special ca re fo r the
fi rst 350 m iles (560 km).
- Driving with worn or damaged tires can
lead to loss of control, sudden tire fail
ure, including a blowou t and sudden de
fl ation, c rashes and seriou s personal in
juries . Have wo rn or damaged t ires re
p laced immediate ly .
- T ires age even if they are not being used
and can fai l sudden ly, especially at high
speeds. Tires that are more than 6 years
old can only be used in an emergency
and then w ith specia l care and at low
speed.
238 Tires and wheels
symbols) indicate the positions of the tread
wear indicators. Worn tires must be replaced. Different figures may apply in other countries
c::> & .
Tire pressure
Incorrect tire p ressure causes premature wear
and can cause sudden tire blow-out. For this
reason, tire pressure must be checked at least
once a month
c::> page 234.
Driving style
Driving fast around curves, heavy acceleration
and hard braking increase tire wear.
Rotating tires for more even wear
For all four tir es on your vehicle to have the
same se rv ice life, we recommend that the
front and rear tires are rotated according to
the tire manufacturer's suggested tire rota
tion intervals. Please remember the follow
ing:
- T ire rotation inte rva ls may differ from the
vehicle serv ice intervals outlined in your
Warranty
& Maintenance booklet.
- T he longer one tire is used in one location
on the vehicle, the more it wears at certa in
points; therefore, we recommend that you
follow the tire manufacturer's suggested
tire rotation intervals.
- Vehicles with front-wheel drive experience
more tread wear on the front whee ls com
pared to all-whee l drive (quattro).
- Please rotate ti res as shown
c::> fig. 198.
-Extra care must be taken when rotating di-
rection-specific tires
c::> page 2 59.
Wheel balancing
The wheels on new vehicles are balanced .
Ho wever, various situations during everyday
driving can cause them to become unbal
anced, resu lting in vibrations you can usually
feel through the steering wheel.
Unba lanced wheels must be rebalanced to
avoid excessive wea r on steering, suspension
and tires . A wheel must a lso be rebalanced
when a new tire is installed. Incorrect wheel alignment
Incorrect
wheel alignment can cause exces
sive tire wear, impairing the safety of the vehi
cle. If tires show excessive wear, have the
wheel alignment checked by an a uthorized
Audi dealer or qualified workshop.
All-wheel drive
Vehicles with quattro must always have tires
of the same size, construction and tread type.
For details see
c::>page 195.
_8 WARNING
-Sudden tire fa ilure can lead to loss of con-
trol, a crash and serious personal injury!
- Never drive a vehicle when the tread on
any tire is worn down to the wear indica
tors.
- Worn t ires are a safety hazard, they do
not grip well on wet roads and increase
your risk of "hydroplaning" and loss of
control.
- Always keep chemicals that can cause
tire damage, such as grease, o il, gasoline
and brake fluid away from tires.
- Tires age even if they are not being used
and can fai l suddenly, especially at high
speeds. Tires that are more than 6 yea rs
old can only be used in an emergency
and then w ith specia l care and at lower
speeds.
- Never mount used tires on your veh icle if
you are not sure of their "previous histo
ry." O ld used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire fai lure
and loss of vehicle control.