brakes AUDI TT 2012 User Guide

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156Intelligenttechnology
RearspoiLer
Appliestovehicles:withretractable rearspoiler
Therear spoiler improves vehiclehandling
andenhances drivercontrol.
Fig.13S$witchforrearspoiler
The rearspoilerdeploysandretracts.Spoiler
operationcanbesetforautomaticormanual
operation.
Automaticmode(normaloperation)
-Automaticdeployment:Ataspeedofabout
7Smph(120km/h),therearspoilerdeploys
automatically.
-
Automaticretraction:Whenspeeddropsbe­
low
about50mph(80km/h),therearspoil­
erretractsautomatically.
Manualmode
-Manualdeployment:Tapping brieflyonthe
switchc:>fig.135deploystherearspoiler.
- Manual retraction: At
speedsuptoabout
10mph(20km/h),retracttherearspoiler
bypressingandholdingtheswitch
c:>fig.135.Atspeedsbetween10mph(20
km/h)and7Smph(120km/h),retractthe
rearspoilerbytappingontheswitch
c:>fig.135.
.&WARNING
Driving
athigherspeedswithouttherear
spoilerdeployed canimpair handling char­
acteristics, making
thevehicleharderto
control.
-Always makesurethatthespoilerisde­
ployed
whendrivingatspeedsover
85mph(140km/h).Iftherearspoiler
warning/indicatorlightintheinstru-
mentclustercomeson,therearspoiler
maynothavedeployed.
- Never driveatspeedshigherthan
85mph(140km/h) ifthespoilerisnot
deployed. Havethespoilerinspectedas
soonaspossiblebyanauthorizedAudi
dealerorqualifiedworkshop.
- Always obey
speedlimitsandothertraf­
fic laws.
.&WARNING
Improperoperationoftherearspoilercan
causecrushing injuries.
- Always make
surethatnobody, especially
children, is
inthewaywhentherear
spoilerisdeployedorretracted.
CDNote
Neverpushthevehicleorapplyforceto
therearspoiler-it could bedamaged.
@Tips
Cleanthespoilercompartmentevery2to
3months.Thespoilercompartmentmust
alwaysbefreeofice,snow, leavesorother
debris.
Braking
Generalinformation.r
WhataffectsbrokingeffiLiency?
'-Operatingconditionsanddrivinghabits
Thebrakesontoday'sautomobilesarestill
subjecttowear,dependinglargely onoperat­
ing
conditionsanddrivinghabitsc:>A.Onve­
hiclesthatareeitherdrivenmostlyinstop­
and-gocity trafficoraredriven hard,the
brakepadsshouldbecheckedbyyourauthor­
ized Audi
dealermoreoftenthanspecifiedin
theWarranty&Maintenancebooklet.Failure
tohave your brakepadsinspectedcanresult
inreducedbrakeperformance.
Onsteepslopes,youshouldusethebraking
effectoftheengine.Thisway, youpreventun­
necessarywearonthebrakesystem.Ifyou
mustuseyour brakes, donotholdthebrakes~
downcontinuously.Pumpthebrakesatinter­
vals.
Noises mayoccur when braking
dependingon
thespeed,braking forceandoutsidecondi­
tions
suchastemperatureandhumidity.
Moistureorroadsalt
Undercertainconditions,forexa mple,when
drivingthroughwaterorvery heavy rain,or
evenafterwashingyourvehicle,thebraking
effect can
bereducedduetomoisture(orin
freezingconditionsice)onthebrake pads.A
few
cautiousbrakeapplicationsshoulddryoff
thebrakepadsor remove anyicecoatings.
Theeffectivenessofthebrakescanbereduced
when
thevehicle isdriven onasalt-covered
road
andthebrakesarenotused. Likewise,
you clean
offaccumulatedsaltcoatingfrom
brake discs
andpadswithafewcautiousap­
plications
ofthebrakec:>A.
Corrosion
There maybeatendencyfordirttobuildup
on
thebrakepadsandcorrosiontoformon
thediscs ifthecarisnotdriven regularly or
onlyforshorttripswithlittleuseofthe
brakes.
Ifthebrakesarenotusedfrequently,orifcor­
rosion has
formedonthediscs,itisadvisable
tocleanoffthepadsanddiscsbybraking
firrnlya
fewtimesfromamoderatelyhigh
speed
c:>A.
Faultsinthebrakesystem
Ifyoushouldnotice asuddenincreasein
brakepedaltravel,thenoneofthetwobrake
circuits mayhave failed
c:>A.
Lowbrakefluidlevel
Malfunctions canoccurinthebrakesystemif
thebrake fluidlevelistoolow.Thebrake fluid
level is
monitoredelectronically.
Brake
booster
The brakeboosterincreasesthepressurethat
Yougeneratewiththebrake pedaloItworks
only when
theengineisrunning.c:>A
Intelligenttechnology
Brakeliningwearstatus
Brake liningwearmaybecheckedbyvisual in­
spectionoftheconditionofthebrakepads
throughtheopeningsinthewheel.Ifneces­
sary,
thewheelmayberemovedforthisin­
spectionc:>page225,WhatshouldI be
aware
ofwhenchanging atire?
ÂWARNING
-
Youshouldperformbrakingmaneuvers
forthepurposeofcleaningthebrake
systemonly ifroadconditionspermit.
Otherroadusersmustnotbeputatrisk­
'you maycauseanaccident!
- Before
descendingasteepgrade,reduce
speedandshifttransmissioninto alower
gearorlower driving range.Donotride
thebrakesorholdthepedaldowntoo
long ortoooften.Thiscouldcausethe
brakestogethotanddiminish braking
efficiency.
-
Donot"ridethebrakes"byrestingyour
footonthepedalwhenyoudonotintend
tobrake. Thismaycausethebrakesto
overheat,prematurewearandincreased
stoppingdistance.
-Undercertainclimaticandoperating
conditionssuchaspassingthroughwa­
ter, driving
inheavy rainorafterwashing
thevehicle,theeffectivenessofthe
brakescanbereduced.Inwinter, icecan
accumulateonthebrakepads,linings,
discs
anddrums.Carefully applybrakes
foratest.Brakeswilldryandicecoat­
ings will
becleanedoffafterafew care­
fulbrakeapplications.
-Drivingforanextendedperiodoftimeon
salt-coveredroadswithoutusing your
brakes can
alsoaffectbraking efficiency.
Clean
offaccumulatedsaltcoatingfram
brake discsandpadswithafewcautious
brakeapplications.
-Ifyoudamagethefrontspoiler, orifyou
installadifferentspoiler,besuretheair
flow
tothefrontbrakesisnotobstruct-
ed.Otherwisethebrakesystemcould~

Downloaded from www.Manualslib.com manuals search engine Intelligenttechnology
overheatreducingtheeffectivenessof
theentirebrakesystem.
-Failureofonebrake circuit willimpair
thebraking capabilityresultinginanin­
creasedstoppingdistance.Avoid driving
thevehicleandhaveittowedtothenear­
estAudidealerorqualifiedworkshop.
-Neverletthevehicle rolltoastopwith
theengineshutoff.
-
Ifthebrakeboosterisnotworking,for
examplewhentowingyourvehicle,or
becausethebrakeboosterhassomehow
beendamaged,thebrakepedalmustbe
pressedconsiderablyhardertomakeup
forthelackofboosterassistance.
ELectro-mechanicaL
powerassist
Theelectro-mechanicalpowerassisthelps
thedriver whensteering.
Thedegreeofpowerassistiselectronically
matchedtovehiclespeed.
Thepowersteeringsystemassiststhedriver
50thathecansteerthevehiclewithreduced
physical
effort.
Powersteeringwillnotwork iftheengineis
off.Asaresult,thesteeringwheelwillbehard
toturn.
ÂWARNING
Ifthesystemdevelopsaproblem,you
mustseekqualifiedprofessionalassis­
tance.
CDNote
Ifthereisanelectronicmalfunction,ser­
votronic
willstillfunctionlike aconven­
tionalpowersteering.system,providing a
constantsteeringsupportforcethatisno
longerproportionatetothevehiclespeed.
Thisismostnoticeablewhenturningthe
steeringwheelatlowspeeds(forexample
whenparking),-moreeffortwillbere­
quired
thanusual.
-Beawareofthedifferentthanusual
steeringresponseandadjustyoursteer­
ing force accordingly.
- Have
theproblemcheckedandsetright
byanauthorizedAudidealerassoonas
possible.
-Ifasteeringmalfunctionoccurs,thisis
signaledwiththe~or..indicator
lightsandawarningtone,see.
(DTips
-Ifthepowersteeringsystemshouldfail,
oriftheengineisnotrunning (forexam­
ple,while beingtowed),youwillstillbe
abletosteerthevehicle. However,more
effortwiIIbereq u iredtodo50.
-Ifthepowersteeringsystemisnotfunc­
tioningproperly,contactyourauthorized
Audidealerimmediately.
Drivingwithyour
quattro®
Appliestavehides:with all-wheel drive
Withall-wheel drive,ailfour wheels aredriv­
en.
Generalinformation
Withall-wheeldrive,powerisdistributedto
allfourwheels.Thishappensautomatically
dependingonyourdrivingstyleandtheroad
conditionsatthetim~eealso.=;.page153.
Theall-wheeldriveconcepî:-isdesignedfor
highenginepower. Yourvehicleisexception­
ally
powerfulandhasexcellentdriving charac­
teristicsbothundernormaldrivingconditions
andonsnowandice.Always readandfollow
safetyprecautions.=;.,&.
Wintertires
Whendrivinginthewinter,yourvehiclewith
all-wheeldrivehasanadvantage,evenwith
regulartires.Inwinterroadconditionsitmay
be
advisabletomountwintertires(or all-sea­
sontires)forimproved driveabilityandbrak­
ing:
thesetiresmustbemountedonailfour
wheels.Seealso.=;.page213,Winter tires.~
Snowchains
Wheretirechainsaremandatoryoncertain
roads,thisnormallyalsoappliestovehicles
with
all-wheeldrive'=;'page214,Snow
chains.
Replacingwheels/tires
Vehicleswithall-wheeldrivemustalways
have
tiresofthesamesize. Alsoavoidtires
withdifferenttreaddepths.Fordetailssee
page.=;.page209,Newtiresandreplacing
tires
andwheels.
Off-Raaddriving?
YourAudidoesnothaveenoughgroundclear­
ance
tobeusedasan off-road vehicle.Itis
thereforebesttoavoidroughtracksandun­
eventerrainasmuchaspossible.Alsoreferto
'=;'page163.
&.WARNING
Alwaysadjustyourdrivingtoroadandtraf­
ficcond itions.Donotlettheextrasafety
affordedbyall-wheeldrivetemptyouinto
taking
extrarisks.
-
Althoughtheall-wheeldrive isveryef­
fective,alwaysrememberthatbraking
capacity
islimited bytiretraction.Vou
shouldthereforenotdriveatexcessive
speedsonicyorslipperyroadsurfaces.
-Onwetroadsurfaces,becarefulnotto
drivetoofastbecausethefrontwheels
couldbegintoslideontopofthewater
(aquaplaning).Ifthisshouldoccur, you
will have no
warningfromasuddenin­
creaseinenginespeedaswithafront­
wheeldrive vehicle. Alwaysdriveat
speedswhicharesuitedtotheroadcon­
ditions. -risk
ofcrash.
Intelligenttechnology
Energymanagement
Startingabilityisoptimized
Energymanagementcon troisthedistribution
ofelectricalenergyandthusoptimizesthe
availabilityofelectrical energyforstarting
theengine.
Ifavehiclewithaconventionalenergysystem
isnotdrivenfora long periodoftime,thebat­
teryisdischargedbyidlingcurrentconsumers
(e.g. immobilizer). Incertaincircumstancesit
can
resultintherebeing insufficientenergy
availabletostarttheengine.
Intelligentenergymanagementinyourvehi­
cle
handlesthedistributionofelectricalener­
gy.Startingabilityismarkedly improvedand
thelifeofthebatteryisextended.
Basically,energymanagementconsistsof
batterydiagnosis,idlingcurrentmanage­
mentanddynamicenergymanagement.
Batterydiagnosis
Batterydiagnosiscontinuouslydetermines
thestateofthebattery.Sensorsdetermine
batteryvoltage,batterycurrentandbattery
temperature.Thisdeterminesthecurrent
stateofchargeandthepowerofthebattery.
Idlingcurrentmanagement
Idlingcurrentmanagementreducesenergy
consumptionwhilethevehicleisstanding.
Withtheignitionswitchedoff,itcontrolsthe
energysupplytothêvarious electricalcompo­
nents.Datafrombatterydiagnosisisconsid­
ered.
Depending onthebattery'sstateofcharge,
individualconsumersaregraduallyturnedoff
topreventexcessivedischargeofthebattery
andthusmaintainstartingcapability.
Dynamicenergymanagement
Whilethevehicle isbeing driven,dynamicen­
ergy
managementdistributestheenergygen­
eratedaccordingtotheneedsoftheindividu-
al
components.Itregulatesconsumption,50
thatmoreelectricalenergyisnotbeingused~

Downloaded from www.Manualslib.com manuals search engine 162Drivingandenvironrnent
Drivingand
environment
Thefirst1,000miles
(1,500km)and
afterwards
Newengine
Theengineneedstobe run-in duringthefirst
1,000miles(l,SOO km).
Forthefirst600miles(1,000kilometres) :
~Donotusefull throttle.
~Donotdriveatengine speedsthataremore
than
2/3ofthemaximimum permitted
RPM.
~Avoidhighengine speeds.
From600to1,000miles(1,000tol,SOOkilometres):
~Speeds cangradually beincreasedtothe
maximum permissible roadorengine speed.
During andafter break-in period
~Donotrevtheengineuptohighspeeds
when itiscold.Thisapplies whetherthe
transmissionisinN(Neutral) oringear.
Afterthebreak-in period
~Donotexceed maximum enginespeedun­
derany circumstances.
~Upshift intothenexthigher gearbefore
reaching
thered areaattheend ofthetach­
ometerscalec;>pagela.
Duringthefirst fewhoursofdriving,theen­
gine's internal frictionishigherthanlater
when all
themoving partshavebeen broken
in.Howwellthisbreak-in processisdonede­
pendstoaconsiderableextentonthewaythe
vehicleisdriven duringthefirst1,000miles
(1,500 Kilometres).
CDNote
Extremely highengine speeds areauto­
matically reduced.However,
theseRPM-
limitswereprogrammed foranengine
well run-in, notanew engine.
~Forthesakeofthe environment
Donotdrive withunnecessarily highen­
ginespeeds-upshiftingearlysaves fuel,
reduces noiseandprotects
theenviron­
ment.
~wti~•
If your vehicleisrunning onnew tires, drive
particularly carefulfor
thefirst350miles
(500 Kilometres)
afterfitting.
&.WARNING
Newtirestend tobeslippery andmustal­
sobe"broken-in".Besuretoremember
this during
thefirst350miles (500kilo­
metres). Brakegently.Avoidfollowing
closely behind
othervehicles orother sit­
uations
thatmight require sudden, hard
braking.
New brake pads •
Rememberthatnewbrake padsdonothave a
full braking effect during,the first
250miles
(400 Kilometres) aftertheyareinstalled.
Newbrake padshavetobe"burnishedin"be­
forethey haveoptimal 9abC;>/1:;..
Duringthebreak-in period,yàushouldavoid
putting severeloadsonthebrakes. Severe
loads include, forexample, suddenhard
brak­
ing,inparticularatveryhigh speedsor,for
example, onmountain passes.
&.WARNING
Untiltheydevelopthemaximum "bite"for
beststopping power,thesurfacesonnew
brakepadsrequire some"breaking-in" dur­
ingtheinitial100to150miles(l50to
200kilometres)ofnormalcitydriving.Vou
cancompensate forthisbypressingthe
brake pedalmorefirmly. Thisapplies
whenever newpads areinstalled.
Avoiddamagingthe
vehicle
When youaredriving onpoor roads, orover
curbs,
steepramps, etc.,make certainthat
low-lying partssuchasspoilers andexhaust
system parts
donotbottomoutandgetdam­
aged.
Thisisespecially trueforvehicles withlow­
slung chassis (sportschassis) andfully loaded
vehicles.
Drivingthroughwater
onroads
Notethefollowing toavoid vehicle damage
when driving through water,forexample on
flooded roads:
-Thewatermustnotbeanyhigher thanthe
bottom ofthevehiclebody.
-
Donot drive faster thanwalking speed.
&.WARNING
Afterdriving through water,mud,slush,
etc.,
thebrakesmay beslow totake effect
because
ofwetbrake rotors andpads.Dry
thebrakes firstbybraking carefully tore­
storethefullbraking effect.
CDNot_e~__~_
Vehiclecomponents suchastheengine,
transmission, suspensionorelectrical sys­
tem can
beseverely damagedbydriving
through water.
Tips-------Checkthedepthofthewaterbefore driv-
ingthrough it.
-Donotstopthevehicle,driveinreverse
or switch
theengine offwhen driving
through water.
-Keepinmindthatoncoming vehicles
rnaycreatewavesthatraisethewater
level andmake ittoo deep foryour vehi­
cle todrive through safely.
-AVoiddrivingthroughsaltwaterbecause
it can cause' corrosion.
Drivingandenvironrnent16"
Catalyticconverter
ftisveryimportantthatyouremission con­
trol
system(catalytic converter)isfunction­
ing properly toensure
thatyour vehicleisrun­
ning
inan environmentally soundmanner.
~Alwaysuselead-free gasolineC;>poge178,
Fuel supply.
~Never runthetankdown allthewayto
empty.
~Never puttoo much motor oilinyouren­
gineC;>page187,Adding engineoil~.
~Nevertrytopush- ortow-start yourvehicle.
The catalytic converter
isanefficient "clean­
up" device builtinto
theexhaust systemof
thevehicle.Thecatalytic converter burns
many'of
thepollutantsintheexhaust gasbe­
forethey arereleased intotheatmosphere.
The exclusive useofunleaded fuel
iscritically
importantforthelifeofthecatalyticconvert­
er and proper functioning
oftheengine.
WARNING
-Donotpark oroperatethevehiclein
areas wherethehotexhaust systemmay
come
incontact withdrygrass, brush,
fuel spill or
othermaterial whichcan
cause afire.
-
Donot apply additional undercoating or
rustproofing
onor neartheexhaust
manifold, exhaustpipes,catalytic con­
verter or
heatshields. Duringdriving,the
substance usedforundercoating could
overheat andcause afire.
CDNote-~_.--Beawarethatjustone tank filling with
leadedfuelwillalready seriously de­
grade
theperforma nceofthecatalytic
converter.
-
Donot exceedthecorrect engineoillevel
c;>page187.
-Donotdrive untilthefueltank becomes
completely empty.Theengine couldmis-
fire. Unburned fuelcould also
getinto~

Downloaded from www.Manualslib.com manuals search engine Drivingandenvironment
theexhaustsystemandthiscouldcause
thecatalyticconvertertooverheat.
-Donotturnofftheignitionwhiletheve­
hicle ismoving.
-Donotcontinuetooperateyourvehicle
undertheseconditions,asotherwisefuel
can reachthecatalyticconverter.This
could
resultinoverheatingofthecon­
verter, requiring
itsreplacement.
-ToassureefficientoperationoftheEmis­
sion Control
System:
-Haveyourvehiclemaintainedproperly
andinaccordancewiththeservice rec­
ommendationsinyourWarranty&
Maintenancebooklet.
-Lackofpropermaintenanceaswellas
improperuseofthevehiclewillimpair
thefunctionoftheemissioncontrol
systemandcouldleadtodamage.
,.Forthesakeoftheenvironment
EvenwhentheEmission ControlSystemis
operatingproperly,theexhaustgascan
have asulfur-like
exhaustgassmellunder
someoperatingstates.Thisdependson
thesulfurcontentofthefuelbeing used.
Using a
differentbrandoffuelmayhelp,
orfillingthetankwithlead-freesuper
gradegasoline.
Operateyourvehicle
economicallyand
minimizepollution
General
Yourpersonal styleofdrivingwilldetermine
the economy
ofyour vehicle, asweilasex­
haustand noise levels.
Fueleconomy, environmentalimpact,and
wearonyourengine,brakesandtireslargely
dependonthreefactors:
-yourpersonaldrivingstyle
-operatingconditions
-technicallimitations
Ifyouanticipatewhatyouneedtodonextand
driveeconomically, youcaneasilycutyour
fuelconsumptionby10-15percent.This sec­
tionwillgive yousometipsonhow youcan
helptheenvironmentandyourpocketbook.
iTips
The
consumptionestimatesaspublished
byENVIRONMENTALPROTECTIONAGENCY
(EPA)andTransportCanadamaynotcorre­
spondtoyouractualconsumptiononthe
road, which willvarydependinguponvehi­
cle
loadandspeed,roadandweathercon­
ditions,triplength,etc.
Drive smoothly andkeep alookout1ahead
Vehicles usethemostfuel when theyareac­
celerating.
Avoidunnecessaryacceleratingandbraking.
Vehicles
usethemostfuelwhentheyareac­
celerating.Ifyouanticipatewhatisgoingto
happennext, youwillneedtobrake lessand,
thus,accelerateless. Letthevehiclecoast
wheneverpossible-forexamplewhenyousee
thatthenexttrafficlightisred.
Avoid
fullthrottle•
Drivingatmoderate speedssavesfueland
improves yourmileage.
~Tryandkeepwellbelowyourcar's maxi­
mumspeed.
Acceleratinggentlyreducesfuelconsump­
tion,engin.e.wl!ar,anddoesnotdisturbthe
environment·.
Fuel
consumption,exhaustemissionsand en­
ginenoiseincreasedisproportionatelyathigh
speeds.Ifyou driveatapproximatelythree
quartersoftopspeed,fuelconsumptionwill
be
reducedbyonehalf. Never drivefaster
thanthepostedspeedlimitandweathercon­
ditionspermit.
Reducing unnecessary idling
EvenwhenyourcarisJustidlingitburns up
fuel.
~Shuttheengineoffwhenyouarenotdriv­
ing
thevehicle.
~Donotwarmupthevehicle bylettingthe
enginerunatidle.
Itmakessensetoshutofftheengineintraffic
jams,
whenwaitingfortrainstopassatrail­
road
crossings,orattrafficlightsthathave
long
waitsonred. Turningtheengineofffor
just30-40secondssavesmorefuelthanis
burned
startingtheengineagain.
Ittakesa longtimefortheenginetowarmup
fully
whenitisrunningatidle. However,wear
andnoxiousemissionsareespeciallyhigh
when
theengineiswarmingup.50youshould
drive awayassoonasyoustarttheengineand
avoidrunningathighRPMs whiletheengine
isstillwarmingup.
CDNote
Donotleaveengineidlingunattendedaf­
terstarting.Ifwarninglightsshouldcome
ontoindicateimproperoperation,they
wouldgounheeded.Extendedidlingalso
producesheat,which couldresultinover­
heating
orotherdamagetothevehicleor
otherproperty.
Regular maintenance
Abadlytunedengineunnecessarily wastesa
lot
offuel.
~Haveyourvehicle servicedatregularinter­
vals.
Byhavingyourvehicle regularly servicedbyan
Audidealerhelpstoensurethatitrunsprop­
erly and economically. The
conditionofyour
vehiclenotonlyaffectsitssafetyandabilityto
holditsvalue,italsoaffectsfuelconsump­tion.
Checkyouroileachtimeyoufillyourtank.
Drivingandenvironment
Theamountofoilusedisrelatedtoengine
loadandspeed.
Itisnormalfortheoilconsumptionofanew
enginetoreachitslowestvalueafteracertain
mileagehasbeendriven.
Youmustdriveyourvehicleabout3,000miles
(5,000kilometres)beforeyou canproperly
assessoilconsumption.
Thisalsoappliestofuelconsumptionanden­
gineoutput.
CDNote
- Have
yourvehiclemaintainedproperly
andinaccordancewiththeservice rec­
ommendationsinyourWarranty&Main­
tenancebooklet.Lackofpropermainte­
nanceaswellasimproperuseoftheve­
hicle willimpair
thefunctionofthe
emissioncontrolsystemandcould lead
todamage.
-Donotalterorremoveanycomponentof
theEmissionControlSystemunlessap­
provedbythemanufacturer.
-Donotalterorremoveanydevice,such
asheatshields,switches,ignition wires,
valves, which
aredesignedtoprotect
yourvehicle's Emission ControlSystem
andotherimportantvehiclecompo­
nents.
Fewershorttrips
Fuelcansumption willolways berelatively
high
onsharttrips.
~Trytoavoid drivingshortdistanceswitha
cold
engine.
Theengineandcatalyticconverterhaveto
reachtheiroptimaloperatingtemperatureto
reducefuelconsumptionandnoxiousemis­
sionseffectively.
-
Justafterstarting,a coldengineina mid­
sizecarburnsthefuelatapoorrateof6-8
milespergallon(30-40l/100km).Half a
mile
downtheroad,themileageimproves
to12MPG(20l/100km).Itwilltakethe~

Downloaded from www.Manualslib.com manuals search engine enginenolessthantwoandahalfmiles
(4km)ofdrivingtowarmuptoitsproper
operatingtemperatureandoperateatan
economicmileage.Thisexplainswhytaking
thecarforshorttripsisaratherwasteful
convenience.
-Theoutsidetemperatureisalsocriticalin
thisregard.Yourcarconsumesmorefuelin
thewinterthaninthesummer.
Trailertowing
Generalinformation
Your AudiTTCoupe isnotdesignedtotowa
traiLer.
Towing atrailerwithyourAudiTTCoupeisnot
recommendedandcancausedamagetothe
car.Damagedcausedbytowingatrailerisnot
coveredbyyourAudiWarranty.
Cleaningand
protection
Generalinformation
Regularcarepreserves vehiclevalue.
Anyautomobileisexposedtoindustrial
fumes, corrosive roadsalt,etc.Awell cared
for Audi canlook like
newmanyyearsafter
purchase.Regularandcorrectcarewillcon­
tributetomaintainingthebeautyandvalueof
your Audi.
Furthermore,goodcaremaybeacondition
forsubstantiatingawarrantydaimshould
corrosiondamageorpain~defectsoccur.
VourauthorizedAudidealerhasavarietyof
dedicatedvehide-careproductsandcan ad­
vise which
onestauseforcleaningtheexteri­
or and
interiorofyourvehicle.
Whetheryouuseproductsrecommendedby
Audiorothercommerciallyavailablecleaning
agents,
pleasemakesureyouapplythemcor­
rectly.
ÂWARNING
- Cleaningagentsmaybepoisonous.Keep
themoutofthereachofchildren.
- Heed
allcautionlabels.
- Always
readdirectionsonthecontainer
before usinganyproduct.Followthedi­
rections carefully.
- Most
chemicalcleanersareconcentrated
and havetobediluted.
-Usespotremoving fluidsonlyinwell
ventilatedareas.
-Donotusegasoline,kerosene,diesel
fuel,nailpolishremoverorothervolatile
fluids. Theymay
betoxic,flammableor
hazardousinotherways.Donotwash,
Waxordrythevehiclewiththeignition
on
ortheenginerunning.
-Donotdeantheundersidesofchassis,
fenders,wheelcovers,etc.withoutpro­
tectingyourhandsandarms.Youmay
cutyourselfonsharp-edgedmetalparts.
CLeaningandprotection11
- Moistureandiceonbrakesmayimpair
braking efficiencyqpage156,General
information.
Testthebrakes carefully
eachtimeyouwashthevehicle.
@Forthesakeoftheenvironment
Selectonlyenvironmentallyfriendlyclean­
ingproducts.Leftover cleaningproducts
shouldnotdisposedofinthehousehold
waste.
Careofexterior
Washing
Frequent washing
protectsthevehicle.
Th~bestprotectionagainstenvironmentalin­
fluencesisfrequentwashingandwaxing.How
oftenthisisrequireddependson:
-Howmuchthevehicleisused
-
Wherethevehicle isparked(garage,inthe
openundertrees,etc.)
-Theseasonalandweatherconditions
-Environmentalinfluences
Thelongerbirddroppings,insects,treeresin,
road
andindustrialgrime,tar,soot,roadsalt
andothermaterialsremainonthevehicle
paint,themorelastingtheirdestructiveef­
fectswill be.
High
temperatures,asfromexposuretoin­
tensesunlight,intensifythecorrosiveeffect
particularlywhenhumidityishighaswell.
Under
certaincircumstances,weeklywashing
maybe necessary.Underotherconditions,a
monthlywashingandwaxing maybeade­
quate.
Afterthewinter,theundersideofthevehicle
shouldbethoroughlywashedpreferablyina
professionalcarwash.
AWARNING
Always readandheedallWARNINGSand
theinformationqpage167.

Downloaded from www.Manualslib.com manuals search engine Steelwheels
Cleaningandprotection17
Appliestovehicles: withsteelwheels
Thewheelsalsohavetabecleaned.
~Always includethehubcapsandwheelrims
whenwashingyourvehicletoremove road
dirt,saltspraysandbrakedust.
Cast(light)alloywheeLs
AWARNING
-Moistureandiceonbrakes mayaffect
braking efficiency -qpage156,General
information.
Testthebrakes carefulLy af­
tereachvehiclewash.
-Always readandheedallWARNINGSand
theinformationqpage 167.
ThewheeLrimsareeasiertokeep clean ifthey
areregularlycoatedwithliquid wax.
PaintscratchesshouLd betouchedupassoon
aspossibLetopreventcorrosionqpage170,
Touch-up paint.
Ifnecessary,useacommercialwheelcleaner
taremoveaccumulatedbrakedust.
~Washthewheelswithaspongeorhose
brusheveryotherweek.
~Fordeepcleaningafterwards,useonlya
dedicatedacid-freecastalLoywheeL cleaner.
~Rub acoatofLiquidwaxontotherimsevery
threemonth.Besuretoreachandtreatall
partsoftherim.
Appliestovehicles: withCastaUoywheels
Cast(Iight) alloywheels require specialcare.
Topreservethedecorativeappearanceofthe
castalloywheels,somespecialcareisneces­
sary.Inadditiontoroaddirtandsalt,brake
dustisalsocorrosive.Ifleftonfortoolong,
brake
dustcancausepitting.
Use onlyspecialacid-freecleanersformulated
foralloy rims.Safeproductsareavailableat
yourAudidealer. Neverleavethecleaneron
therimslongerthanspecified onthelabel.If
notrinsedoffpromptly,theacidcontainedin~
âWARNING
-Thewindshieldmustnotbetreatedwith
water-repellentmaterials.They canin­
creaseglareunderpoorvisibility condi­
tionssuchaswetness,darkness,orwhen
thesunis low onthehorizon. Inaddi­
tion,theycancausethewindshieldwip­
erstochatter.
-AlwaysreadandheedallWARNINGSand
otherinformationqpage167.
CDNote
- Neverusewarmorhotwatertoremove
snowandicefromwindowsa~dmirrors.
This
couldcausetheglasstacrack.
-Topreventdamagetothewiresofthe
reardefogger,donotpLaceanyadhesive
stickersontheinsideoftherearwindow
overthewires.
-Tohelppreventdirtfromscratchingthe
window, alwaysscrapeinaforwarddi­
rection -
pushingthescraperawayfrom
you-neverbackandforth.
Thewindowsmustnotbecleanedwithinsect
removerorwaxsincethesecaninterferewith
thefunctionofthewindshieldwiperblades
(chatter).
ail,
greaseorsiliconeresiduecanberemoved
with gLass cLeanerorsiliconeremover.How­
ever, wax
residuerequirestheuseofaspecial­
lyformulatedsolvent.PleasecontactyourAu­
didealerforadvice onsafeproductsforwax
removal.
Windows
shouldalsobecleanedontheinside
atregularintervals.
Never dry
windowswiththesamechamois
thatyouusetodrypaintedsurfaces.Waxresi­
due on
thechamoiscanimpairvisionthrough
thewindows.
Clear visiontaailsides.
AWARNING
AlwaysreadandheedaU WARNINGSand
theinformationqpage167.
Chromecareproductsandalkalinecleaners
willattackaluminumsurfacesandcandam­
agethemovertime.
Windows•
Thenumberfortheoriginalvehiclepaintcan
befoundonthevehicleidentificationlabel
qpage240.
Touch-uppaint•
Minorpaintdamages shouldbetouchedup
immediotely.
Your Audidealerhastouch-uppaintforminor
scratchesandstonechips.Scratchesshould
betouchedupsoonaftertheyoccurtopre­
ventcorrosion.
AWARNING
Always readandheedallWARNINGS and
theinformationqpage167.
~Useeitheratouch-uppaintstickorspray
painttocoyerminorscratchesandnicks.
Clean
aUwindowsreguL-aF!ytoremoveroad
film
andcarwashwax buildùp.
~Removesnowfromwindowsusing abrush.
~Use aplasticicescrapertoremoveicefrom
windowsandmirrors.
~Removeotherresidueonthewindows with
a
spray-onglasscleaner.
~Wipethewindowsdrywitha clean pieceof
clothorkitchenpapertowel.
Thebestwaytoremovesnowfromwindows
andmirrorsistouseabrush.Useanon-abra­
sivepLastic icescraper-betterstill,aspray
deicer-toremoveicefromwindowsandmir­
rors.
Trimstrips
Cleaningandprotection
Metal trimneeds special care.
Aluminumtrim
Forenvironmentalreasons,Audifabricates
thebrighttrimstripsandtrimpiecesfrom
purechromium-freealuminum.
Dirtandmarksonthetrimstripsshouldbe
removed
witha pH-baLancedcleaningagent
(donotuseachromecleaner).Audidealers
carrycleaningproductswhich havebeentest­
edforuseonyourvehicleandarenotharmful
totheenvironment.
Plastics needsspecial care.
Toavoidcorrosion ontheexteriortrimstrips,
onLyapH-balancedsolutionshouldbeused
forthewindshieldwasher.
AWARNING
ALwaysreadandheedallWARNINGSand
theinformationqpage167.
Plasticandvinyl
AWARNING
Always readandheedallWARNINGSand
otherinformationqpage167.
Use aclean,dampclothorspongetoremove
dustandlightsurfacedirt.Forothersoil,use
alukewarmall-purposecleaningsoLutionora
mild
saddlesoapforvinyltrim.Removewater
spotsandsoaptraceswith aclean,damp
clothorsponge.Useaclean,softclothtorub
dry.
Grease,
taroroilstainscanberemovedwith a
cleanclothorspongesoakedwithall-purpose
cleanerorwithasolventdesignedespecially
toclean vinyl.
Occasionally
applya coLorless vinylorleather
preservativetoretainthematerial'sluster
andpliability.
Use
onLyneutraL-pHproductstoremovespots
anddepositsfromaluminumsurfaces.

Downloaded from www.Manualslib.com manuals search engine 172Cleaningandprotection
somecleanerscanattackthethreadsonthe
wheelbolts.
Never
useabrasiveormetalpolishingclean­
ingagents.Iftheprotectivecoatinghasbeen
chipped,e.g.bykickeduproaddirt,touchit
up
assoonaspossible.
&.WARNING
- Moistureandiceonbrakesmayaffect
braking efficiencye;,page156,General
information.
Testthebrakesca refully
eachtimeyouwashthevehicle.
- Always read
andheedallWARNINGSand
otherinformatione;,page167.
Bodycavity sealing
Thebodycavitysealing doesnotneedtobe
checked.
Allbody cavities whichcouldbeaffectedby
corrosionhavebeengiventhoroughprotec­
tionatthefactory.
This
sealingdoesnotrequireanyinspectionor
additionaltreatment.Ifany waxshouldseep
outofthecavitywhentheambienttempera­
tureishigh, itcan beremovedwithaplastic
scraperanda.suitablesolvent.
&.WARNING
Solventscanbedangerous.
-Benzineisflammableandtoxie.Ifyou
usebenzineforremovingthewax, keep
sparks,flameandlightedcigarettes
away. Neverdumpbenzineonthe
ground,intoopenstreamsordownsew­
agedrains.
-
Besuretoobserveallsafetyandenviron­
mentalregulations.Follow allinstruc­
tionsonthecontainer.
-Always readandheedâllWARNINGSand
theinformatione;,page167.
Chassis •
Havetheundercoatingcheckedfordamage
from
timeto time.
ThelowerbodyshellofyourAudiisalsothor­
oughlyprotectedagainstcorrosion.
Anydamagetotheundercoatingcausedby
roadhazardsshouldberepairedpromptly.
&.WARNING
Toomuchundercoatinginthewrongpla­
cescancauseafire.
-
Donotapplyadditionalundercoatingor
rustproofingonorneartheexh~ust
manifold,exhaustpipes,catalytic con­
verterorheatshields.Whiledriving,the
substanceusedforundercoatingcould
overheatandcauseafire.
- Always
readandheedallWARNINGS and
otherinformatione;,page167.
Exhausttaï!pipes •
Roadsaltandothercorrosivematerialswill
damagethematerialintheexhausttailpipes
if
theyarenotcleanedregularly.Donotclean
thetailpipeswithwheeLçleaner,paintpolish,
chromepolishorotherabrasivecleaners.
Cleanthetailpipeswithcarcareproducts
thataresuitableforstainlesssteel.
YourautrîorizedAudideà1-ercan provide clean­
ing
productsthathavebeentèstedandap­
proved
foryourvehicle.
Careofinterior
Radio-/Navigation* display•
~Cleanthedisplaywitha50ftcleanclothand
anLCDcleaner.
Thedisplaycanbecleanedwithaprofessio­
nally
available"LCDcleaner".Theclothshoul d
be
slightlydampenedwiththecleaningfluid
tocleanthedisplay.~
(1)Note
Toavoidscratchingthedisplay, youshould
nevercleanitdry.
Aluminumtrim
Useonlyneutral-pHproductstoremovespots
anddepositsfromaluminumsurfaces.
Chromecareproductsandalkalinecleaners
willattackaluminumsurfacesandcandam­
agethemovertime.
AWARNING
AlwaysreadandheedallWARNINGSand
theinformatione;,page167.
Fabricsandfabric coverings
FabricsandfabriccoveringsCe.g.seats,door
trimpanels,ete.)shouldbecleanedatregular
intervalswithavacuumcleaner.Thisremoves
surfacedirtparticleswhichcouldbecomeem­
beddedinthefabricthroughuse.Steam
cleanersshouldnotbeused,becausethe
steamtendstopushthedirtdeeperintothe
fabricandlockitthere.
Normal cleaning
Generally, werecommendusingasoftsponge
oralint-freemicrofiberclothtothecleanfab­
rie.Brushesshouldonly beusedforcarpets
andfloormats,sinceotherfabricsurfaces
could beharmedbybrushes.
Normalsurfacestainscanbecleanedusing a
commercially available
foamcleaner.Spread
thefoamonthesurfaceofthefabricwitha
soft
spongeandworkitingently.Donotsatu­
ratethefabrie. Thenpatthefoamdryusing
absorbent,dryclothsCe.g.microfibercloth)
and
vacuumitafterithasdriedcompletely.
Cleaning stains
St.
. alnscausedbybeveragesCe.g.coffee,fruit
JUice,ete.)canbetreatedwithamilddeter­
gentsolution.Applythedetergentsolution
Withasponge.Inthecaseofstubbornstains
adetergentpastecanbeapplieddirectlyto'
Cleaningandprotection
thestainandworkedintothefabric. After­
wards,usecopiousamountsofcleanwaterto
removetheremainingdetergent.Applythe
waterwithadampclothorspongeandpat
thefabricdrywithanabsorbent,dryclotho
Stainsfromchocolateormakeupshouldhave
detergentpasteCe.g.ox-gall soap)rubbedin­
tothem.Afterwards,removethesoapwith
waterCdampspongel.
Alcohol canbeusedtotreatstainsfrom
grease,oil,lipstickoraballpointpen.Melted
greaseordyemustbepattedoffusingab­
sorbentmaterial.Itmaybenecessarytore­
treattheareaswithdetergentpasteandwa­
ter.
Inthecaseofgeneralsoilingoftheuphols­
teryandcoyermaterial,werecommendhiring
a
specialistthathastheequipmenttoclean
theseatcoversandotherfabricsurfacesby
shampooingandsprayextraction.
&.WARNING
Always readandheedallWARNINGSand
theinformatione;,page167.
lmTips
OpenVelcrofastenersonyourclothingcan
damagetheseatcoyer.Pleasemakesure
thatVelcrofastenersareclosed.
Plastic partsandinstrument panel
Alwaysuseacleanclotllmoistenedinclear
watertocleantheseareas.Forpersistentdirt
useanAudiapprovedsoLvent-freeplastic
cleaner/protectant.
&.WARNING
Solventscanchangethepropertiesof
someplasticsandmakeitharderforthe
airbagtodeploy.
- Never
cleantheinstrumentpanelorthe
surfaceofAirbagmoduleswithcleaning
productsthatcontainsolvents.
_Productscontainingsolventswillmake
thesurfaceofthispartporous.~
17:

Downloaded from www.Manualslib.com manuals search engine IfthebrakefluidlevelfalLsconsiderablybe­
Lowthe"MIN" mark,thebrakewarning/indi-
catorlight(U.s.models:,Canadian
models:.)willcomeonqpage14.Donot
continuetooperatethevehicle. Thecomplete
brakesystemshouldbethoroughlychecked
byanauthorizedAudidealerorotherquali­
fied facility
andthecausecorrected.Ifthe
brakefLuidLevelistoolow,thebrakewarning/
indicator lightwillilluminate.Contactanau­
thorizedAudidealerimmediately.
Changing brakefluid
Havethebrake fluidchanged byan experi­
enced technician.
Brakefluidabsorbsmoisturefromtheair.If
thewatercontentinthebrakefluidistoo
high, corrosioninthebrakesystemmayresult
afteraperiodoftime.The boilingpointofthe
brake fluidwillalsodecreaseconsiderablyand
decreasebrakingperformance.
Therefore,thebrake fluidmustbechanged
everytwoyears.Always usenew brake fluid
which
conformstoFederal MotorVehicle
Standard"FMVSS116DOT4".
Thebrake fluidreservoir canbedifficultto
reach,therefore,werecommendthatyou
have
thebrake fluidchangedbyyourauthor­
izedAudi deaLer. Yourdealerhasthecorrect
tools,therightbrakefluidandtheknow-how
todothisforyou.
&.WARNING
- Brake fluidispoisonous.
Itmustbestor­
ed onlyintheclosed originalcontainer
outofthereachofchiLdren!
- Brake failure can
resultfromoldorinap­
propriatebrakefluid. Observethesepre­
cautions:
- Use only brake fluid
thatmeetsSAE
specification]1703andconformsto
Federal MotorVehicleStandard116.
Always checkwithyourauthorizedAudi
dealertomakesureyouareusingthe
correctbrake fluid.Thecorrecttypeof
brake fluidisalsoindicated onthe
brakefluidreservoir.
- The brake fluid
mustbenew. Heavy use
ofthebrakes cancauseavaporLockif
thebrake fluidisleftinthesystemtoo
long.Thiscanseriouslyaffecttheeffi­
ciency
ofthebrakesaswellasyour
safety.This could resuLtinanaccident.
CDNote
Brake fluidwill
damagethepaintofyour
vehicle.
@lForthesakeoftheenvironment
Because
oftheproblemofproperdisposal
ofbrake fluidaswell asthespecialtools
requiredandthenecessaryexpertise,we
recommendthatyouhavethebrakefLuid
changedbyyourauthorizedAudi deaLer.
Battery
General information •
Your vehicle
isequippedwithaspeciaL bat­
tery,
anAGMbattery.Thisbatteryis located
intheluggagecompartmentandmustbe re­
placed with
anoriginalequipmentbattery.
Under
normaloperatingconditions,thebat­
teryismaintenance-free.
Havethebatterycheckedwhenyoutakeyour
vehicle
inforservice.YOlr"arewell advisedto
replace abatterythatisoldèr-thanSyears.
Disconnecting thebattery terminaIs
Somevehiclefunctions(powerwindowregu­
lators,forexample)arelostifthebatteryter­
minalsaredisconnected.Thesefunctionshave
toberelearnedafterthebatteryterminalsare
connectedagain.Topreventthis,thebattery
shouldonly bedisconnectedfromthevehicle
electricalsystemwhenabsolutelynecessary
for repairs.
Vehicles notdriven forlong periods
Ifyouaregoingtoletyourvehiclestandfora
longtimeandnotdriveit,youshouldremern­
berthereareelectricalcomponentswhich are~
stillfunctioningandtheywilldrawenergy
fromthebatteryanddrain it,forexample,the
engine immobilizer.Topreventthis,youcan
either
chargethebatteryoccasionallytokeep
it
ingood working condition oryou candis­
connect
thenegativecableonthebattery.
Winter operation
During
thewintermonths,batterycapacity
tendstodecreaseastemperaturesdrop. This
isbecausemorepowerisaLsoconsumedwhile
starting,andtheheadlights,rearwindow de­
fogger,
etc.,areusedmoreoften.
Avoidunnecessarypowerconsumption,par­
ticularly
incity traffic orwhentraveling only
shortdistances.LetyourauthorizedAudi
dealer check
thecapacityofthevehicle bat­
tery before
wintersetsinqpage196.Awell
charged
batterywillnotonlypreventstarting
problems whentheweatheriscold,butwill
also
lastlonger.
Replacing battery
Thenewbatterymusthavethesamecapaci­
ty,voltage(12volts),amperage,construction
andplugsealing,astheoriginalbattery.Spec­
ifications
arelisted onthebatteryhousing.
Batteries specially
developedbyAudifulfill
the
maintenance,output,andsafetyrequire­
ments.
When installing
thebattery,makesuretheig­
nition
andailelectricalconsumersareswitch­
edoffq(j).
Werecommendthatyou usemaintenance­
freeorcycle-resistant/leak-proofbatteries
accordingtothestandardsTL82S06(from
December
1997)andVW7SO73(fromAu­
gUst2001).
Replacingthebatteryshouldbe carriedbya
qualified workshop. Pleasefollowtheinstruc­
tions on
thebatterycover.
CDNote
-Allworkonthebatteryrequirestechni­
calknowledge. PleasecontactanAudi
dealershiporanotherauthorizedfacility
Checkingandfilling19:
forquestionsaboutthebattery-danger
ofacidburnsandexplosionhazard!
- The
batterymustnotbeopened!Donot
trytochangethebattery'sliquid level,
otherwisedetonatinggaswillescape
fromthebattery-explosion hazard!
- The
AGMbatteryintheluggagecom­
partmentcannotleak,becausetheelec­
trolyteforthisbatteryisabsorbedinto a
special
glassmat.This leak-proofbattery
mustnotbereplace withaconventional
battery.
-Makesuretheventilationhose onthe
sideofthebatteryisconnected,other­
wisefumesorbatteryacidcanleakout.
-Batteryholderandterminalsalways
have
tobesecured correctly.
- Bèfore allwork on
thebatteryfollowthe
warnings belowq.&inWorkingonthe
batteryonpage 194.
eForthe sakeoftheenvironment
Because
oftheproblemofproperdisposal
ofabattery,werecommendyourauthor­
ized Audidealerchangethebatteryfor
you.Batteriescontainsulfuric acidand
leadandmustalwaysbedisposedofprop­
erly
incompliancewithall environmental
regulations.Disposingofvehiclebatteries
improperlyisverydangeroustotheenvi­
ronment.Makesurethattheremovedbat­
terycannotoverbalance,otherwisesulfu­
ric acid
mightescape!
iTips
Ifyourvehicleisleftstandingforseveral
weeksatextremelylowtemperatures,the
vehiclebatteryshouldberemovedand
storedwhereitwillnotfreeze. Thiswill
preventitfrombeingdamagedandhaving
tobereplaced.

Downloaded from www.Manualslib.com manuals search engine Tiresand\NheeLs
Tiresandwheels
Tires
Generalnotes
Tiresmaybethe[eastappreciated andmost
abusedpartsofamotorvehicle.
Tiresmaybetheleastappreciatedandmost
abusedpartsofamotorvehicle. Tiresare,
however,
oneofthemostimportantpartsofa
vehicle, particularly considering
thecompara­
tivelysmallpatchofrubberoneach tirethat
assuresthatall-importantcontactbetween
you,your vehicleandtheroad.
Maintaining
thecorrecttirepressure,ma king
surethatyour vehicleanditstiresdonothave
tocarrymoreweightthantheycansafely han­
dle, avoiding
damagefromroadhazardsand
regularly
inspectingtiresfordamageinclud­
ing cuts,
slashesirregularwearandoverall
condition
arethemostimportantthingsthat
you candotahelpavoidsuddentirefailure in­
cluding
treadseparationandblowouts.
Avoidingdamage
Ifyouhavetadrive overacurb orsimilarob­
stacle,drive veryslowlyandascloseaspossi­
ble
atarightangletathecurb.
Always keep
chemicalsincludinggrease,ail,
gasolineandbrakefluidoffthetires.
Inspectthetiresregularlyfordamage(cuts,
cracks or
blisters,etc.).Remove anyforeign
bodies
embeddedinthetreads.
Storingtires
Marktireswhenyou removethemtaindicate
thedirectionofrotation.Thisensuresyouto
beabletomountthemcorrectlywhenyoure­
install
them.
Whenremoved,thewheelsortiresshouldbe
storedina cool, dryandpreferablydarkplace.
Storetiresinavertical positioniftheyarenot
mountedonrims,inahorizontalposition if
theyaremountedonrims.
Newtires
NewtireshavetobebrokeninqlA.
Thetreaddepthofnewtiresmay vary, accord­
ing
tathetypeand makeoftireandthetread
pattern.
Hiddendamage
Damagetatiresandrimsisoftennotreadily
visible.
Ifyounoticeunusualvibration orthe
vehiclepullstaoneside,thismayindicate
thatoneofthetires hasbeendamaged.The
tiresmustbecheckedimmediatelybyanau­
thorizedAudidealerorqualified workshop.
Unidirectionaltires
Aunidirectional tirecanbeidentifiedbyar­
rows onthesidewall,thatpointinthedirec­
tion
thetireisdesignedtorotate.Youmust
followthespecified directionofrotation.This
isnecessarysothatthesetirescandevelop
theiroptimumcharacteristicsregarding grip,
road noise,
wearandhydroplaning resistance.
For
moreinformationqpage 229.
AWARNING
Newtiresortiresthatareold,worn or
damagedcannatprovidemaximumcon­
trolandbraking ability.
- New
tirestendtabe slipperyandmust
bebroken in.Toreducetheriskoflosing
control,acollisiona~seriouspersonal
injuries, drivewith
speci~careforthe
first350miles(s60km).
-Driving withwornordamagedtirescan
lead
talossofcontrol,suddentire fail­
ure, including a
blowoutandsuddende­
flation,crashesandseriouspersonalin­
juries.Havewornordamagedtiresre­
placed immediately.
- Tires
ageEveniftheyarenotbeing used
andcanfailsuddenly, especiallyathigh
speeds.Tiresthataremorethan6years
old can only
beused inanemergency
andthenwithspecialcareandatlow
speed.
_Nevermountusedtiresonyourvehicle if
you are
notsureoftheir"previous histo­
ry." Old
usedtiresmay havebeendam­
agedeventhoughthedamagecannotbe
seenthatcanleadtosuddentirefailure
andlossofvehiclecontrol.
Glossaryoftireandloadingterminology
Accessoryweight
meansthecombinedweight(inexcessof
thosestandarditemswhich maybereplaced)
of
automatictransmission,powersteering,
power brakes,powerwindows,powerseats,
radio,andheater,tatheextentthatthese
itemsareavailableasfactory-installedequip­
ment(whetherinstalledornot).
Aspectratio
meanstheratiooftheheighttothewidthof
thetireinpercent.Numbersof55orlowerin­
dicate alowsidewallforimprovedsteeringre­
sponse
andbetteroverallhandlingon dry
pavement.
Bead means
thepartofthetirethatismadeof
steel wires,wrappedorreinforcedbyplycards
andthatisshapedtafittherim.
Bead
separation
means abreakdownofthebondbetween
componentsinthebead.
Cord
means
thestrandsformingthepliesinthetire.
Cold
tireinflationpressure
meansthetirepressurerecommendedbythe
vehiclemanufacturerfor atireofadesignated
sizethathasnotbeendrivenformorethana
COupleofmiles (kilometers)atlowspeedsin
thethreehourperiodbeforethetirepressure
ismeasuredoradjusted.
Tiresand\NheeLs
-Ifyounoticeunusualvibration orifthe
vehiclepullstaonesidewhendriving, al­
ways
stopas soonasitissafetadosa
andcheckthewheelsandtiresfordam­
age.
Curbweight
meanstheweightofamotorvehicle with
standardequipmentincludingthemaximum
capacityoffuel,oil,andcoolant,aircondi­
tioning
andadditionalweightofoptional
equipment.
Extraloadtire
mea~sa tiredesignedtaoperateathigher
loadsandathigher inflationpressuresthan
thecorrespondingstandardtire.Extra load
tiresmaybeidentified as"XL","xl","EXTRA
LOAD",or"RF"onthesidewall.
GrossAxleWeightRating(uGAWRU
)
meanstheload-carrying capacityofasingle
axlesystem,measuredatthetire-groundin­
terfaces.
GrossVehicleWeightRating(uGVWR")
meansthemaximumtotalloadedweightof
thevehicle.
Groove
meansthespacebetweentwoadjacenttread
ribs.
Loadrating(code)
meansthemaximumloadthatatireisrated
tacarryfora given inflation pressure.You
maynotfindthisinformationonall tires be­
causeitisnotrequiredbylaw.
Maximumloadrating
meanstheloadrating foratireatthemaxi­
mumpermissibleinflationpressureforthat
tire.

Downloaded from www.Manualslib.com manuals search engine Occupantdistributioninanor­
mallyloadedvehicle
2
infront
Tiresandwheels2(
meansthatload onanindividual tirethatis
determinedbydistributingtoeachaxleits
shareofthemaximumloaded vehicleweight
anddividingbytwo.
meansthatthetirewasproducedinthe22nd
weekof2011.Theothernumbersaremarket­
ingcodesthatmayormaynotbeusedbythe
tiremanufacturer.Thisinformationisusedto
contactconsumersifatiredefectrequiresa
recall.
Vehiclenormalloadonthetire
meansthatload onanïndividualtirethatis
determinedbydistributingtoeach axleits
shareofthecurbweight,accessoryweight,
andnormaloccupantweight(distributedin
accordancewithtablebelowc:>page201)
anddividingbytwo.
Vehiclemaximumloadonthetire
tiremeetsallfederalstandards.Thenexttwo
numbersorlettersindicatetheplantwhereit
wasmanufactured,andthelastfournumbers
representtheweekandyearofmanufacture.
Forexample,
DOT...2211...
Vehiclecapacityweight
meanstheratedcargoandluggageload plus
ISO lbs.
(68kilograms)timesthevehicle'sto­
talseatingcapacityaslisted onthelabel10­
catedonthedriver's sideB-pillar.
Vehicle
normalload,number
ofoccupants
2
Designatedseatingcapacity,
numberofoccupants
4
Thisisthetire's"serialnumber"Itb~gins
withtheletters"DOl"andindicatesthatthe
Occupantloadinganddistributionforvehiclenormalloadforvariousdesignatedseating
capacities
UniformTireQualityGrading
isa tireinformationsystemdevelopedbythe
UnitedStatesNational HighwayTrafficSafety
Administration(NHTSA)thatisdesignedto
helpbuyers makerelativecomparisonsamong
tires.TheUTQGisnotasafetyratingandnota
guaranteethatatirewilllastfora prescribed
numberofmiles orperforminacertainway.
ltsimplygives tirebuyersadditionalinforma­
tion
tocombinewithotherconsiderations,
suchaspriee, brand loyaltyanddealerrecom­
mendations.UnderUTQG,tiresaregradedby
thetiremanufacturersinthreeareas:tread­
wear,tractionandtemperatureresistance.
TheUTQGinformationonthetires,moldedin­
tathesidewalls.
U.S.
DOTTireIdentificationNumber(TIN)
Treadwearindicators(TWO
rneanstheprojections withintheprincipal
grooves
designedtogive avisual indicationof
thedegreesofwearofthetread.See
Qpage207,TreadWearIndicator(TWI)for
moreinformationonmeasuringtirewear.
Tread
separation
rneans
pulling awayofthetreadfromthetire
carcass.
Tread
rneans
thatportionofa tirethatcomesinto
contactwiththeroad.
Sidewall
meansnominaldistancebetweenrim flanges.
meansthatportionofatirebetweenthe
treadandbead.
Rimwidth
Recommendedinflationpressure
seec:>page199,Coldtireinflationpressure.
Rimsizedesignation
meansrimdiameterandwidth.
Rim
Rim
diameter
Reinforcedtire
meansa tiredesignedtaoperateathigher
loadsandathigherinflationpressuresthan
thecorrespondingstandardtire. Reinforced
tiresmaybeidentifiedas"XL","xl","EXTRA
LOAD",or "RF" onthesidewall.
meansametalsupportforatire oratire and
tubeassemblyuponwhichthetirebeadsare
seated.
meansnominaldiameterofthebeadseat.If
youchangeyourwheelsize, youwill haveto
purchasenew tirestomatchthenew rimdi­
ameter.
Speedrating(lettercode)'---meansthespeedatwhicha'tireisdesignedta
bedriven forextendedperiodsoftime.The
ratingsrangefrom93mph(ISOkm/hlto
186mph(298km/hlc:>page210.Youmay
notfindthisinformationonalltires because
it
isnotrequiredbylaw.
The
speedratinglettercode,whereapplica­
ble, is
moldedonthetiresidewallandindi­
catesthemaximumpermissibleroadspeeds
c:>ID.inWintertires onpage213.
Tirepressuremonitoringsystem
meansasystemthatdetectswhenoneor
moreofavehicle'stiresareunderinflatedand
illuminatesa low tirepressurewarning tell­
tale.
Maximumloadedvehicleweight
meansthesumof:
-------------------------------------------
Normaloccupantweight
meansISOlbs.(68kilograms)timesthe
numberofoccupantsseatedinthevehicle up
tathetotalseatingcapacityofyourvehicle.
Overallwidth
Maximum(permissible)inflationpressure
meansthemaximumcoldinflationpressure
tawhich atire maybeinflated.Also called
"maximuminflationpressure."
meansthelineardistancebetweentheexteri­
orsofthesidewallsofaninflatedtire,includ­
ing
elevationsduetalabeling,decorations,or
protectivebandsorribs.
meansa layerofrubber-coatedparallelcards.
meansdistributionofoccupantsinavehicle.
Productionoptionsweight
meansthecombinedweightofthoseinstalled
regularproductionoptionsweighing over5
lbs. (2.3
kg)inexcessofthosestandarditems
whichtheyreplace,notpreviouslyconsidered
incurbweightoraccessory weight,including
heavy
dutY brakes, ridelevelers, roofrack,
heavy
dutYbattery,andspecialtrim.
meanstheoveralldiameterofaninflatednew
tire.
(a)Curbweight
(b)Accessoryweight
(c)Vehiclecapa cityweight,and
(d) Productionoptionsweight
Outerdiameter
Occupantdistribution
Radialplytire
Ply
meansapneumatietireinwhichtheplycords
thatextendtothebeadsare laidatsubstan­
tially90degreestothecenterlineofthe
tread.