___________________________________________ C_ h _ e_c _k _ i_n -=g .._ a_n _ d_ f_i _ll _i _ n -=g '-- ....... fflll
=:> page 194. The intelligent energy management system will keep
the eng ine battery charged bette r then vehicles withou t this system .
To make sure the additional electrical energy is available o nce again
after you have changed the battery, we recommend t hat you install
batteries of the same type and manufacture only (the same as those
installed at the time your vehicle was delivered). Specif ications are
listed on the batte ry ho using. Your authorized dealer must code the
battery in the energy management system to enable you to use the
ene rgy management functions correct ly after replacing the battery.
If it is not poss ible to use a battery of this type, the new battery must
have the same capacity, voltage (12 volts), amperage, construct ion
and plug sealing.
We recommend that you use maintenance-free or
c y cle-re sis
tant /le ak -proof
batteries that conform to the standards TL 82S 06
(from December 1997) and
VW 7 50 73 (from August 2001).
When installing the battery, make sure the ignition and all electrical
consumers are turned off.
0 Note
• Make s ure that the gas venting hose is always connected to the
original opening on the battery side . Otherwise gasses or battery acid
co uld leak out.
• Battery mounts and clamps must a lways be secured correctly.
• Read and follow the warn ings under=:>
page 239, "Work ing on
the batte ry" before performing any work on the battery .
c£> For the sake of the environment
Because of the problem of proper disposal of a battery, we recom
mend your authorized Audi dealer change the battery for you.
Batteries contain sulfuric acid and lead and must always be d isposed
of prope rly in compliance with all env ironmenta l regulatio ns.
Disposing of vehicle batteries improperly is very dangerous to the
environment . M ake sure that the removed battery cannot overbal
ance, otherw ise sulfur ic acid might escape! •
Vehicle OP-eration
Windshield washer container
Using plain water is not adequate for filling the wind
shield washer system.
Fig . 1 70 En gine
co mpa rt ment : win d
s hi eld w as her f luid
con taine r
The windshield wash er fluid container is loca ted on the right
side of the engine compartment:::::;, fig. 170 . The washer flui d
co nta iner is mar ked with the symbol~ is on its cap.
- Before you ch eck anythin g in t he e ngine compartment,
always
read and heed all WARNINGS=> & in "Working in
the e ng ine compartment" on
page 226.
- Lift t he fi ller cap tongue to add washer fluid. You can fill
th e container to the top.
- Press the cap back onto the filler neck after filling the
container.
You can find the reservoir capacity in the table in=> page 296.
Clean water should be used when fi lling up. If possible, use soft water
to prevent scaling on the washer jets . Always add a glass cleaner solu-
tion (with frost protection in the winter).
tJ,,,
Vehicle care Do-it-yourselt service iTechnical data
________________________________________________ T_i_re _ s_ a _ n_d_ w_ h_ e_ e_l_s __ _
Tires and wheels
Tires
General notes
Tires may be the least appreciated and most abused
parts of a motor vehicle.
T ir es may be the least appreciated and most abused pa rts of a motor
vehicle . Tires are, however, one of the most important parts of a
vehicle , pa rticul arly conside ring the comparat ive ly small patch of
rubber on eac h tire that assures that all-important contact between
you, your veh icle and the road.
Maintai ning t he cor rect tire pressu re, mak ing su re that your veh icle
and i ts tires do not have to carry more weight t han they can safely
hand le, avoid ing damage from road ha za rds and regularly inspecting
tires for damage includ ing cuts, s lashes irregular wea r and ove rall
condi tion a re the mos t important th ings that you can do to help avoid
sudden t ire failure including tread separation and blowouts.
Avoiding damage
If you have to d rive ove r a cur b or sim ilar obstacle, d rive very slowly
and as close as possible at a rig ht angle to the curb .
Always keep chemicals incl ud ing grease, oil, gaso line and brake f luid
o ff t he t ires .
Ins pect the ti res regularly for damage (cu ts, cracks o r blisters, e tc.) .
Remove any foreign bodies embe dded in the treads.
Storing tires
M ark tires w hen yo u remove t hem to indica te t he d ire ct io n of rota
tion . This ensures you to be ab le to mount them correctly when you
re insta ll them.
Whe n removed, t he wheels or tires should be sto red in a cool, dry and
preferably da rk p lace.
Safety first
Store tires in a v ertica l pos it io n if they a re not mount ed on rims, in a
hor izonta l posit ion if they are mounted on r ims.
New tires
N ew tires have to be broken in=> & .
Th e tre ad d epth of new ti res may v ary, accor ding t o th e type an d
make of t ire and the tread pattern .
Hidden damage
Damage to tires and rims is often not readi ly visible. If yo u notice
unu sual vib ra ti on o r the ve hicle pulls to one side, t his may in dica te
that one of the t ires has been damaged. The tires must be checked
im media tely by an auth oriz ed A ud i d eale r or qual ifie d wor ks hop.
Unidirectional tires
A un id irectional tire can be identified by arrows o n th e sidewall , th at
point in the direct ion the t ire is designed to rotate. You must fo llow
t he s peci fied dire ction o f ro tat io n . This is neces sary so t hat t hese
tires can deve lop their optimum cha racte ristics regard ing g rip, road
noise, we ar an d hy dropl aning res ist an ce. F o r more informat ion
:::>page 279 .
& WARNING
New tires or tires that are old , worn or damaged cannot provide
maximum control and braking ability.
• New tires tend to be slippery and must be broken in. To reduce
the risk of losing control, a collision and serious personal injuries, dri ve with special care for the first 350 miles (560 km).
• Driving with worn or damaged tires can lead to loss of control,
sudden tire failure , including a blowout and sudden deflation ,
crashes and serious personal injuries . Have worn or damaged tires
replaced immediately. _..
Vehicle care Technical data
________________________________________________ T_i_re _ s_ a _ n_d_ w_ h_ e_ e_l_s __ lffll
Groove
means the spa ce between two ad jacen t tread ribs .
Load rating (code)
mea ns the max imu m load th at a tir e is ra te d to c arry fo r a give n infla
tion pressure. You may not find this information on all t ires beca use
i t is no t required by law .
Maximum load rat ing
me ans the load r ati ng for a t ire at th e maxi mum p ermis sib le in flation
pressure for that tire.
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weig ht
(c) Vehicle ca pacity we ight, and
(d) Pro duct ion op tions weigh t
Maximum (permissible) inflation pressure
means the m aximu m cold infla tio n pr essur e to whi ch a t ire may be
inflated . Also called "maximum inflat ion press ure."
Normal occupant weight
means 150 lbs. (68 k ilog rams) times t he num ber of occupants seate d
in t he vehi cle up to the total sea ting cap aci ty of yo ur vehicl e.
Occupant distribution
means d is tribut ion of occ upan ts i n a vehicle.
Outer diameter
means the ove rall d iameter of an inflated new tire.
Overall width
means the linear distance betwee n the exter iors of the s idewalls of
a n in flated tire, in cludi ng eleva tions due to la beling, dec ora tions, o r
protective bands or ribs.
Safety first
Ply
means a layer o f rubbe r-coate d para llel co rds.
Production options we ight
me ans the co m bine d we ight of tho se in stalled regu lar pr oduction
options weighi ng over 5 lbs. (2.3 kg) in excess of t hose standard
i t ems w hic h they replace, not previously considere d in c urb we igh t o r
accessory weight, includ ing heavy duty brakes , ride levelers, roof
rack, heavy duty battery, and s pecial tr im.
Radial ply tire
me ans a pneuma tic tir e in wh ich the pl y cords that extend to t he
beads are laid at substantially 90 degrees to the centerline of the
t rea d.
Recommended inflation pressure
see => page 246 , "C old tire in fla tion pr essu re".
Reinforced tire
mea ns a t ire designe d to ope rate at hig her loads an d at higher infla
tion pressures than the co rresponding standard ti re. Reinforced t ires
my be iden tifi ed as " XL", "xl", "E XTRA LOAD", o r "R F" on the s idew all.
Rim
mea ns a metal suppo rt fo r a tire or a tire and tube assemb ly up on
wh ic h the t ire beads are seated.
Rim diameter
means nom inal d iameter of the bead seat . If you change yo ur whee l
si ze, yo u w ill have to purchase new tires to ma tc h the new r im diam
eter .
Rim size designation
means r im diamete r and width.
Rim width
mea ns nom inal dis tance be twee n rim flanges.
Vehicle care Technical data
________________________________________________ T_ i_ re _ s_ a_ n_d_ w_ h_ e_ e_l _s _ ........
Occupant loading and distribution for vehicle normal load for various designated seat ing capacities
Designated seating capacity, num- Vehicle normal load, number of Occupant distribution in a nor
mally loaded vehicle
ber
of occupants occupants
5 3 2 in front, 1 in back seat
Co ld tire inf lation pressure
Tire pr essur e affects the overall handling, performance and safety of a vehicle .
Fig . 171 Ti re pre ssure
label : loca te d e ithe r on
drive r's side B -pillar or
i ns ide th e fuel fille r
flap
T ire pressure generally refers to t he amo unt of a ir i n a tire tha t it
needs it to do its job and safe ly carry the comb ined load of t he entire
vehicle and its contents . Tire p ressure is measured in kilopasca ls
(kPa), the inte rnationa l measur ing unit and in poun ds per square i nch
(PSI). Tire press ure is based in part on the ve hicle 's design and load
limit -the greatest a mount of weight that the vehi cle can c arry safe ly
and the tire s ize. The proper tire pressure is frequently refer red to as
the "re commended cold t ire inflation p ressure. " Air in t he tires
expands when the tire heats up because of internal friction when it
flexes in use. T he tire press ure is hig her w hen the tir e h as warme d up
than whe n it is "cold." It is the inflation pressure in a "cold" tire that
c o unts. The refo re, you sho uld never let air o ut of a warm t ire to
match "cold ti re inflation pressure " recommendations . The t ires
wou ld then be under in flated and could fail s uddenly.
------------------.. ,::
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TIRE SClE COI.O TIN! PMSSUAE PN(U DIMfN 5'0NS NW:S.St()N OU PNEUS A fflOIO
""""
SUOWN'EA'S MANUAl F
INFORMATION
VOIR U MANUEL DU PROJl'RIETAIRE
POUR PLUS OE
RENS£1Gf\1£MENTS Fig .172 Tire pre ssur e
label
Ma intain ing prope r tire pressure is one o f the most importa nt things
you can do to he lp avoid sudde n tir e fa il u re . Under inflated tires are a
majo r ca use of sudden tire fa ilure . Keeping t ires at the rig ht pressure
is a lso important for safe and responsive vehicl e ha nd ling , traction,
braki ng an d load ca rryi ng.
Tire pressures are particularly impo rtant
when the vehicle is being driven at higher speed s, and then espe·
cially when heav ily loaded even within the permissible load ·
carrying capacities approved for your vehicle .
The recommended tire pressures for your Audi depend on the kind of
t ires on your vehicle and the num be r of passengers and/or amou nt o f
luggage you will be tra nspo rt ing .
On USA vehicles, the t ire pressure label is located on driver 's s ide B·
pillar. O n Canad a vehicles, t he tire pressure label is locate d eithe r on
the dr iver's side B-pillar or inside the fue l fi ller flap. The tire pressure
•
label lists the recommen ded cold t ire in flation pressures for the _,,,
Vehicle OP-eration Vehicle care Do-it-yourselt service iTechnical data
Tires and wheels Ill
----------------
Engine Tire designation Tire pressure front Tire pressure rear
(displace- normal load normal load
ment in
liter ) condition (up full load condition (up full load
to 3 occu- condition to 3 occu- condition
pants) pants)
PSI kPA PSI II kPA PSI II kPA PSI II kPA
4-cylinder 205/55 R1 6 91H All Season 36 250 39 270 30 210 36 250
2 .0 TDI
225 /45 Rl 7 94H XL All Season 38 260 41 280 32 220 38 260 (clean diesel )
225 /45 R1 7 94V XL High Performance
35 240
38 260
30 210
35 240
225
/40 R18 92V XL High Performance 35 240 38 260 30 210 38 260
Compa ct spare wheel T125 /70 R18 60 420 60 420 60 42 0 60 420
XL = reinforced or extra load tire . It may also appear as x i, EXTRA LOAD , or RF on the tire sidewall.
The correct tire pressure for the
spare wheel is located on a label
ei ther on the driver 's s ide B -pillar or inside the fuel fille r flap.
Because technical changes may be made to vehicle equipment dur ing
the model year, a lways compare the tire size des ignation on the tire
pressu re label on you r vehicle w ith the t ires on your veh icle . Make
sure that the tire si ze information on the vehicle labe l is the same as
the s ize of the t ires o n the vehicle . This is especially important if the
vehicle belongs to someone else or you bought the vehicle with
different r ims/ tires or you bo ugh t the vehicle as a previously owned
vehicle. pants and
luggage or other cargo that the vehicle can carry. For the
location o f the tire p ressure label=>
page 249, fig. 17 1.
& WARNING
Overloading a vehicle can cause lo ss of vehicle control , a cra sh or
othe r accident, serious personal injury , and even death .
• Carrying more we ight than your vehicle wa s designed to carry
will p revent the vehicle from handling prope rly and increa se the
risk of a lo ss of vehicle control.
• The brake s on a vehicle that has been o verloaded may not be
able to stop the v ehicle within a saf e distance .
• Tires on a vehicle that has been ove rloaded can fail suddenly
causing loss of control and a crash .
• Always make sure that the tot al load being transported -
including the weight of a trailer hitch and the tongue weight of a
loaded trailer -doe s not make the vehicle hea vier than the
I
I
Remember, your safety and tha t of your passengers also depends on
maki ng sure that load lim its are not exceeded . Vehicle load includes
everybody and everything in and on the vehicle. These load limits are
technically referred to as the ve hicle's G ross Vehicle Weig ht Rating
("GVWR") . The Gross Axle Weight Rat ing ("GAWR") is the max imum
load th at c an be applied at ea ch of the veh icle 's two ax les. The G ross
Vehicle Weight Rat ing and the Gross Ax le We ight Rating are listed on
t he safety comp liance st ic ke r label lo cated ei ther on the d river 's s ide
B-pillar or on the inside of the fuel filler f lap. The tire p ressure label
on yo ur Audi lists t he maximum com bined weight o f all of the occu -
vehicle 's Gross V ehicle We ight Rating. ~
Safety first Vehicle care Technical data
Tires and wheels -________________ l'fFI
• The tire p ress ure s s ho uld onl y be chec ked and adjus ted whe n the
ti res are col d. T he sli ghtly rais e d pre ssu res o f w arm t ires must not b e
r e d uced .
• Adju st the tire p re ssu re to t he lo ad you are ca rry ing .
• Reinstall the valve stem cap o n the valve .
When should I check the tire pressure?
The corre ct tire press ure is especially importa nt at high speeds. The
pressu re s ho uld t heref ore be chec ked at least onc e a month an d
always be fore start ing a journey . Do not fo rget to check t he t ire p res
s u re for the spar e w hee l~
pag e 2 71.
When should I adjust the tire pressures?
Ad jus t the tire pr ess ur e to th e load you ar e carry ing . Af ter chang ing a
w hee l
or replac ing w heels yo u have to adjust the t ire press ures on all
w heels. In addi tion, you must th en ini tia lize the ne w tire press ures in
the t ire pressure monito ring system *~
page 264 .
& WARNING
Incorrect tire pressures and/or underinflation can lead sudden tire
failure, loss of control, collision, serious personal injury or even death.
• When the warning symbol{__, appears in the instrument
cluster , stop and inspect the tires.
• Incorrect tire pressure and/or underinflation can cause
increased tire wear and can affect the handling of the vehicle and
stopping ability.
• Incorrect tire pressure s and/or underinflation can also lead to
sudden tire failure, including a blowout and sudden deflation,
causing loss of vehicle control.
• The driver is responsible for the correct tire pressures for all
tires on the vehicle. The applicable pressure values are located on
a sticker on the driver 's side 8-pillar or on the inside of the fuel
filler flap .
Safety first
& WARNING (cont inued )
• Only when all tires on the vehicle are filled to the correct pres
sure, the tire pressure monitoring system* can work correctly.
• The use of incorrect tire pressure values can lead to accidents or
other damage . Therefore it is essential that the driver observe the
specified tire pressure values for the tires and the correct pres
sures for the function of the tire pressure monitoring system*.
• Always inflate tires to the recommended and correct tire pres
sure before driving off .
• Driving with underinflated tires bend more, letting them get
too hot resulting in tread separation, sudden tire failure and loss
of control.
• Excessive speed and/overloading can cause heat build-up,
sudden tire failure and loss of control.
• If the tire pressure is too low or too high, the tires will wear
prematurely and the vehicle will not handle well.
• If the tire is not flat and you do not have to change a wheel
immediately, drive at reduced speed to the nearest service station
to check the tire pressure and add air as required .
0 Note
Driving witho ut valve stem caps can cause damage to the tire valves.
T o preven t this, always ma ke sure that fa ctor y in sta lled val ve s te m
caps on all wheels a re secure ly mounted on the va lve.
c£> For the sake of the environment
Under infla ted ti res will also increase t he fue l cons umption .•
Tires and vehicle Load Limits
T he re are limits to the amo unt of load or weight that a ny vehicle and
any tire c an car ry. A veh icle t hat is ove rload ed w ill not handle well and ..,_
Vehicle care Technical data
Steps for Determining Correct Load Limit
1.Locate the statement "THE COMBINED WEIGHT OF OCCUPANTS AND CARGO
SHOULD NEVER EXCEED XXX KG OR XXX LBS"on your vehicle's placard (tire infla
tion pressure label) =>
page 249,
fig. 171.
2. Determine the combined weight of the driver and passengers that will be riding in your vehicle.
3. Subtract the combined weight of the driver and passengers from
"XXX" kilo
grams or
"XXX" pounds shown on the
sticker =>
page 249, fig. 171.
4. The resulting figure equals the available amount of cargo and luggage load
capacity. For example, if the
"XXX"
amount equals 1400 lbs. and there will be five 150 lbs . passengers in your
vehicle, the amount of available cargo
and luggage load capacity is 650 lbs.
(1400-750 (5
X 150) = 650 lbs.)
Safety first
Tires and wheels -
5. Determine the combined weight of
luggage and cargo being loaded on the
vehicle. That weight may not safely exceed the available cargo and luggage
load capacity calculated in Step 4.
6. If your vehicle will be towing a trailer ,
load from your trailer will be transferred
to your vehicle. Consult this manual to
determine how this reduces the available cargo and luggage load capacity of your
vehicle.
- Check the tire sidewall(=>
page 257,
fig. 175) to determine the designated
load rating for a specific tire . •
Vehicle care Technical data
________________________________________________ T_ i_ re _ s_ a_ n_d_ w_ h_ e_ e_l _s _ ....... 91
Incorrect wheel alignment
In correct whee l al ignme nt can ca use excessive tir e wea r, impairing
th e sa fety o f the vehicl e. If t ires show excessive w ear, hav e the w heel
alignment checked by a n authorized A udi dea ler or qualifie d work
shop.
All Wheel Drive
Vehicles wi th quattro® must always have tires of the same size ,
con st ruct ion an d tread type . For details see~
page 194.
& WARNING
Sudden tire failure can lead to los s of control, a cra sh and serious
personal injury!
• Never drive a vehicle when the tread on any tire is worn down
to the wear indicators.
• Worn tires 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 t ire damage, such as
grease , oil, gasoline and brake fluid away from tires.
• Tires age even if they are not being used and can fail suddenly,
especially at high speeds. Tires that are more than 6 years old can
only be used in an emergency and then with special care and at
lower speeds.
• Never mount used tires on your vehicle if you are not sure of
their "previous history. " Old used tires may have been damaged
even though the damage cannot be seen that can lead to sudden
tire failu re and loss of vehicle control. •
Vehicle OP-eration
New tires and replacing tires and wheels
New t ires an d w hee ls have to be brok en in .
Fig. 175 Tire specificat ion codes on th e sidewall of a tire
No.
©
®
®
©
©
©
Description
Passenger car tire (where applicable)
Nom inal wid th of ti re in mil limeters
Ratio of hei9ht to width (aspect ratio)
Radial
jj Rim diameter code
L oa d index and speed rating
Vehicle care Do-it-yourselt service iTechnical data