Wheels
installthetiresfromtherearaxle
onthefrontaxleandviceversa.
Thiswillallowthetirestohave
approximatelythesamelengthof
servicelife.
Forunidirectionaltires,makesure
thetiresareinstalledaccordingto
therunningdirectionindicatedon
thetiresidewall>page354.
Hiddendamage
Damagetotiresandrimscanof-
tenoccurinlocationsthatarehid-
den.Unusualvibrationsintheve-
hicleorpullingtoonesidemay
indicatethatthereistiredamage.
Reduceyourspeedimmediately.
Checkthetiresfordamage.Ifno
damageisvisiblefromtheout-
side,driveslowlyandcarefullyto
thenearestauthorizedAudideal-
erorauthorizedAudiServiceFa-
cilitytohavethevehicleinspect-
ed.
Z\WARNING
Treadthathasworntoolowor
uneventreaddepthsonthe
tirescanreducedrivingsafety.
Thiscanincreasetheriskofan
accidentbecauseithasanega-
tiveeffectonhandling,driving
throughcurves,andbraking,
334
andbecauseitincreasesthe
riskofhydroplaningwhendriv-
ingthroughdeeppuddles.
Tirepressure
+3S oO
2=7
ao
Fig.266Driver'ssideB-pillar:tirepres-
surelabel
B8K-1151
@‘SEATINGCAPACITYTOTALFRONTREARDEEeNOMBREDEPLACESTOTALAVANTARRIEREsore
xIbs.,a;
TIRESIZE
PNEU_|DIMENSIONS
FRONT
AVANT
REAR
ARRIERE
‘SPARE
DESECOURS
COLDTIREPRESSURE
PRESSIONDESPNEUS AFROID
amKPA,MlPSI
MaKPA,MlPSI
aKPA,MlPSI
Fig.267Tirepressurelabel
Thecorrecttirepressurefortires
installedatthefactoryislistedon
alabel.Thelabelislocatedonthe
B-pillar(driver'sside)>fig.266,
>fig.267.Thelocationmayvary
dependingonthemodel.
Usethetirepressurespecifiedfor
anormalvehicleloadwhenthe
vehicleispartiallyloaded>table
onpage336.Ifdrivingthevehi-
clewhenfullyloaded,youmust>
80A012721BG
Wheels
increasethetirepressuretothe
maximumspecifiedpressure>/A\.
Checkingandcorrectingtire
pressure
>Checkthetirepressureatleast
oncepermonthandalsocheckit
beforeeverylongdrive.
>Alwayscheckthetirepressure
when
thetiresarecold.Donot
reducethepressureifitincreas-
eswhenthetiresarewarm.
>Checkthelabel>fig.267for
thecorrecttirepressurebased
onvehicleload.
>Correctthetirepressureifnec-
essary.
>Storethenewtirepressurein
theInfotainmentsystem
>page342.
Z\WARNING
Alwaysadaptthetirepressure
toyourdrivingstyleandtheve-
hicleload.
—Overloadingcanleadtolossof
vehiclecontrolandincrease
theriskofanaccident.Read
andfollowtheimportantsafe-
typrecautionsin>page336,
Tiresandvehicleloadlimits.
—Thetiremustflexmoreifthe
tirepressureistooloworif
thevehiclespeedorloadare
toohigh.Thisheatsthetireup
toomuch.Thisincreasesthe
riskofanaccidentbecauseit
cancausethetiretoburstand
resultinlossofvehiclecon-
trol.
—Incorrecttirepressureincreas-
estirewearandhasanegative
effectondrivingandbraking
behavior,whichincreasesthe
riskofanaccident.
@Note
Replacelostvalvecapstore-
ducetheriskofdamagetothe
tirevalves.
(*)Forthesakeoftheenvi-
ronment
Tire pressurethatistoolowin-
creasesfuelconsumption.
Ncweyecm]1c
Pleasenotethattheinformation
containedinthefollowingtable
wascorrectatthetimeofprint-
ing,andtheinformationissub-
jecttochange.Ifthereareany
differences,youshould always
335
>
Wheels
followthetirepressurestickerThefollowingtablelistsrecom-
>page334,fig.266.mendedtirepressuresincold
tiresaccordingtotheloadand
Makesurethatthetiredesigna-
thesizeofthetiresinstalled.
tiononyourtirematchesthedes-
ignationonthetirepressurelabel
andthetirepressuretable.
Model/TiredesignationTirepressure
EngineNormalloadMaximumload
(upto3people)®)
FrontRearFrontRear
Pst|kPA|PSI|kPA|PSI|kPA|PSI|kPA
Q5:235/60R18103H|29|200|29|200|35|24038|260
2.0L235/55R19101H|29|200|29|200|33|230]36|250
4-cylinder255/45R20101H|29|200|29|200|33|230|36|250
Gasolineen-
alii255/45R20101W|29|200|29|200|32|220]35|240
255/40R21102Y|32|220|32|220|32|220]35|240
SQ5:255/45R20101H|33|230|30|210|36|250)36|250
3.0L255/45R20101W|36|250|33|230|41|280]44|300
S-cylinder255/40R21102Y|33|230|33|230|36|250|39|270
gasolineen-
gine
a)Twopeopleinthefront,onepersonintherear
Overloadingcannotonlyleadto
lossofvehiclecontrol,butcanal-
sodamageimportantpartsofthe
vehicleandcanleadtosudden
tirefailure,includingablowout
andsuddendeflationthatcan
thhicleth.
Tiresandvehicleloadlimitsee
Yoursafetyandthatofyourpas-
sengersalsodependsonmaking
surethatloadlimitsarenotex-
ceeded.Vehicleloadincludesev-
erybodyandeverythinginand on
thevehicle.Theseloadlimitsare >
Z\WARNING
Pleasenotetheimportantsafe-
typrecautionsregardingtire
pressure>page334andload
limits>page336.
Therearelimitstotheamountof
loadorweightthatanyvehicle
andanytirecancarry.Avehicle
thatisoverloadedwillnothandle
wellandismoredifficulttostop.
336
80A012721BG
Wheels
Wheelboltsandrims
Wheelbolts
Wheelboltsmustbecleanandloosen/tighten
easily.
Rims
Rimswithaboltedrimring*orwithboltedwheel
covers*consistofmultiplepieces.Thesecompo-
nentswereboltedtogetherusingspecialbolts
andaspecialprocedure.Youmustnotrepairor
disassemblethem>A.
Z\WARNING
Wheelboltsthataretightenedorrepairedin-
correctlycanbecomelooseandresultinloss
ofvehiclecontrol,whichincreasestheriskof
anaccident.Forthecorrecttighteningspecifi-
cation,see>page355,Finishing.
—Alwayskeepthewheelboltsandthethreads
inthewheelhubcleanandfreeofgrease.
—Onlyusewheelboltsthatfittherim.
—Alwayshavedamagedrimsrepairedby an
authorizedAudidealerorauthorizedAudi
ServiceFacility.Neverrepairordisassemble
rimsyourself,becausethisincreasestherisk
ofanaccident.
Wintertiressignificantlyimprovethevehicle's
handlingwhendrivinginwinterconditions.Be-
causeoftheirconstruction(width,compound,
treadpattern),summertiresprovidelesstraction
oniceandsnow.
>Usewintertiresonallfourwheels.
>Onlyusewintertiresthatareapprovedforyour
vehicle.
>Pleasenotethatthemaximumpermitted
speedmaybelowerwithwintertires>A\in
Generalinformationonpage324.Anauthor-
izedAudidealerorauthorizedAudiServiceFa-
cilitycan informyouaboutthemaximumper-
mittedspeedforyourtires.
»Checkthetirepressureafterinstallingwheels
=>page334.
Theeffectiveness ofwintertiresisreducedgreat-
lywhenthetreadisworndowntoadepthof
0.16in(4mm).Thecharacteristicsofwintertires
alsodecreasegreatlyasthetireages,regardless
oftheremainingtread.
@)Forthesakeoftheenvironment
Reinstallsummertiresattheappropriate
time,becausetheyprovidebetterhandling
whenroadsarefreeofsnowandice.Summer
tirescauselessroadnoise,tirewear,andfuel
consumption.
@)Tips
Youcanalsouseallseasontiresinsteadof
wintertires.Pleasenotethatinsomecoun-
trieswherewintertiresarerequired,onlywin-
tertireswiththe4symbolmaybepermit-
ted.
Snowchainsimprovebothdrivingandbrakingin
winterroadconditions.
>Onlyinstallsnowchainsontherearwheels.
>Checkandcorrecttheseatingofthesnow
chainsafterdrivingafewfeet,ifnecessary.Fol-
lowtheinstructionsfromthemanufacturer.
>Notethemaximumspeedof30mph
(50km/h).Observethelocalregulations.
Useofsnowchainsisonlypermittedwithcertain
rim/tirecombinationsduetotechnicalreasons.
CheckwithanauthorizedAudidealerorauthor-
izedAudiServiceFacilitytoseeifyoumayuse
snowchains.
Usefine-meshsnowchains.Theymustnotadd
morethan 0.53in(13.5mm)inheight,including
thechainlock.
Youmustremovethesnowchainsonroadswith-
outsnow.Otherwise,youcouldimpairdriving
abilityanddamagethetires.
Z\WARNING
Usingincorrectsnowchainsorinstallingsnow
chainsincorrectlycanresultinlossofvehicle|>
339
Wheels
control,whichincreasestheriskofanacci-
dent.
©)Note
—Snowchainscandamagetherimsand
wheelcovers*ifthechainscomeintodirect
contactwiththem.Removethewheelcov-
ers*first.Usecoatedsnowchains.
—Donotinstallandusesnowchainsifthereis
amalfunctionintheairsuspension*,be-
causethevehicleheightwillbeverylow.If
youdrivewithsnowchainsanyway,the
wheelhousingsandothervehiclecompo-
nentscanbeseverelydamaged.
@)Tips
Whenusingsnowchains,itmaybeadvisable
tolimittheESC>page145.
Low-profiletires
Appliesto:vehicleswithlow-profiletires
Comparedtoothertire/rimcombinations,low-
profiletiresofferawidertreadsurfaceanda
largerrimdiameterwithshortertiresidewalls.
Thisresultsinanagiledrivingstyle.However,it
mayreducethelevelofcomfortandincrease
roadnoise whendrivingonroadsinpoorcondi-
tion.
Low-profiletirescanbecomedamagedmore
quicklythanstandardtireswhendrivingover
largebumps,potholes,manholecovers,and
curbs.Therefore,itisparticularlyimportantto
maintainthecorrecttirepressure>page334.
Toreducetheriskofdamagetothetiresand
rims,driveverycarefullyonpoorroads.
Checkyourwheelsregularlyevery2,000mi
(3,000km)fordamage.Forexample,checkfor
bulges/cracksonthetiresordeformations/cracks
ontherims.
Afteraheavyimpactordamage,havethetires
andrimsinspectedorreplacedimmediatelyby
anauthorizedAudidealerorauthorizedAudi
ServiceFacility.
Low-profiletirescanwearoutfasterthanstand-
ardtires.
340
Uniformtirequalitygrading
—Treadwear
—TractionAAABC
—TemperatureABC
Qualitygradescanbefoundwhereapplicableon
thetiresidewallbetweentreadshoulderand
maximumsectionwidth>page325,fig.264.
Forexample:Treadwear200,TractionAA,Tem-
peratureA.
AllpassengercartiresmustconformtoFederal
SafetyRequirementsinadditiontothesegrades.
Treadwear
Thetreadweargradeisacomparativerating
basedonthewearrateofthetirewhentested
undercontrolledconditionsonaspecifiedgov-
ernmenttestcourse.
Forexample,atiregraded150wouldwearone
andonehalf(11/2)timesaswellonthegovern-
mentcourseasa tiregraded100.
Therelativeperformanceoftiresdependsupon
theactualconditionsoftheiruse,however,and
maydepartsignificantlyfromthenormdueto
variationsindrivinghabits,servicepracticesand
differencesinroadcharacteristicsandclimate.
Traction
Thetractiongrades,fromhighesttolowest, are
AA,A,BandC.Thosegradesrepresentthetire's
abilitytostoponwetpavementasmeasuredun-
dercontrolledconditionsonspecifiedgovern-
menttestsurfacesofasphaltandconcrete.Atire
markedCmayhavepoortractionperformance
>A.
Temperature
ThetemperaturegradesareA(thehighest),B,
andC,representingthetire'sresistancetothe
generationofheatanditsabilitytodissipate
heatwhentestedundercontrolledconditionson
aspecifiedindoorlaboratorytestwheel.
Sustainedhightemperaturecancausethemate-
rialofthetiretodegenerateandreducetirelife,
andexcessivetemperaturecanleadtosudden
tirefailure>A\.
80A012721BG
Wheels
ThegradeCcorrespondstoalevelofperform-
ance
whichallpassengercartiresmustmeetun-
dertheFederalMotorVehicleSafetyStandard
No.109.GradesBandArepresenthigher levels
ofperformanceonthelaboratorytestwheelthan
theminimumrequiredbylaw.
Z\WARNING
Thetractiongradeassignedtothistireis
basedonstraight-aheadbrakingtraction
tests,anddoesnotincludeacceleration,cor-
nering,hydroplaningorpeaktractioncharac-
teristics.
ZAWARNING
Thetemperaturegradeforthistireisestab-
lishedforatirethatisproperlyinflatedand
notoverloaded.Excessivespeed,underinfla-
tion,orexcessiveloading,eitherseparatelyor
incombination,can cause heatbuildupand
possibletirefailure.
Z\WARNING
Temperaturegradesapplytotiresthatare
properlyinflatedandnotoverorunderinflat-
ed.
Tirepressuremonitoring
system
(1)Generalnotes
Eachtire,includingthespare(ifprovided),
should becheckedmonthlywhencoldandinflat-
edtotheinflationpressurerecommendedbythe
vehiclemanufactureronthevehicleplacardor
tireinflationpressurelabel.(Ifyourvehiclehas
tiresofadifferentsizethanthesizeindicatedon
thevehicleplacardortireinflation pressurela-
bel,youshoulddeterminethepropertireinfla-
tionpressureforthosetires).
Asanaddedsafetyfeature,yourvehiclehasbeen
equippedwithatirepressuremonitoringsystem
(TPMS)thatilluminatesaLowtirepressuretell-
talewhenoneormoreofyourtiresissignificant-
lyunder-inflated.Accordingly,whenthelowtire
pressuretelltaleilluminates,youshouldstopand
checkyourtiresassoonaspossible,andinflate
themtotheproperpressure.Drivingonasignifi-
cantlyunder-inflatedtirecausesthetiretoover-
heatandcanleadtotirefailure.Under-inflation
alsoreducesfuelefficiencyandtiretreadlife,
andmayaffectthevehicle'shandlingandstop-
pingability.
PleasenotethattheTPMSisnotasubstitutefor
propertiremaintenance,anditisthedriver'sre-
sponsibilitytomaintaincorrecttirepressure,
evenifunder-inflationhasnotreachedthelevel
totriggerillumination oftheTPMSlowtirepres-
suretelltale.
YourvehiclehasalsobeenequippedwithaTPMS
malfunctionindicatortoindicatewhenthesys-
temisnotoperatingproperly.TheTPMSmal-
functionindicatoriscombinedwiththelowtire
pressuretelltale.Whenthesystemdetectsa
malfunction,thetelltalewillflashforapproxi-
matelyone minuteandthenremaincontinuously
illuminated.Thissequencewillcontinueupon
subsequentvehiclestart-upsaslongasthe mal-
functionexists.
Whenthemalfunctionindicatorisilluminated,
thesystemmaynotbeabletodetectorsignal
lowtirepressureasintended.TPMSmalfunctions
mayoccurforavarietyofreasons,includingthe
installationofreplacementoralternatetiresor
wheelsonthevehiclethatpreventtheTPMS
fromfunctioningproperly.Alwayscheck the
TPMSmalfunctiontelltaleafterreplacingoneor
moretiresorwheelsonyourvehicletoensure
thatthereplacementoralternatetiresand
wheelsallowtheTPMStocontinuetofunction
properly.
Meeemermelee
appears
Appliesto:vehicleswithTirePressureMonitoringSystemin-
dicator
Thetirepressureindicatorintheinstrument
clusterinformsyouifthetirepressureistoolow
orifthereisasystemmalfunction.
UsingtheABSsensors,thetirepressuremonitor-
ingsystemcomparesthetiretreadcircumference
andvibrationcharacteristicsoftheindividual>
341
80A012721BG
Careandcleaning
Careandcleaning
Generalinformation
Regular,propercarehelpstomaintainyourvehi-
cle'svalue.Itcanalsobearequirementwhen
submittingwarrantyclaimsforcorrosiondamage
andpaintdefectsonthebody.
Therequiredcleaningandcareproductscanbe
obtained
fromanauthorizedAudidealerorau-
thorizedServiceFacility.Readandfollowthein-
structionsforuseonthepackaging.
ZAWARNING
—Usingcleaningandcareproductsincorrectly
canbedangeroustoyourhealth.
—Alwaysstorecleaningandcareproductsout
ofreachofchildrentoreducetheriskofpoi-
soning.
@Forthesakeoftheenvironment
—Purchaseenvironmentally-friendlycleaning
productsifpossible.
—Donotdisposeofcleaningandcareprod-
uctswithhouseholdtrash.
Carwashes
Thelongerthat depositssuchasinsects,bird
droppings,treesaporroadsaltremain ontheve-
hicle,themorethesurfacecanbedamaged.High
temperaturessuchasthosecausedbysunlight
increasethedamagingeffect.
Beforewashing,rinseoffheavydepositswith
plentyofwater.
Stubborndepositssuchasbirddroppingsortree
saparebestremovedwithplentyofwateranda
microfibercloth.
Also,washtheundersideofyourvehicleonce
roadsaltstops beingusedfortheseason.
Pressurewashers
Whenwashingyourvehiclewithapressurewash-
er,alwaysfollowthe operatinginstructions pro-
videdwiththepressurewasher.Thisisespecially
importantinregardtothepressureandspraying
distance.Donotaimthespraydirectlyatthe
sealsonthesidewindows,doors,lidsorthesun-
roof*orattires,rubberhoses,insulatingmateri-
al,sensors*orcameralenses*.Keepadistanceof
atleast16in(40cm).
Donotremovesnowandicewithapressure
washer.
Neveruseconenozzlesorhighpressurenozzles.
Thewatertemperaturemustnotbeabove140°F
(60°C).
Automaticcarwash
Sprayoffthevehiclebeforewashing.
Makesurethatthewindowsandroof*areclosed
andthewindshieldwipersareoff.Followinstruc-
tionsfromthecarwashoperator,especiallyif
thereareaccessoriesattachedtoyourvehicle.
Ifpossible,usecarwashesthatdonothave
brushes.
Washingbyhand
Cleanthevehiclestartingfromthetopandwork-
ingdownwardusingasoftspongeorcleaning
brush.Usesolvent-freecleaningproducts.
Washingvehicleswithmattefinishpaintby
hand
Toreducetheriskofdamagingthepaintwhen
washing,firstremovedustandlargeparticles
fromyourvehicle.Insects,greasespots,andfin-
gerprintsarebestremovedwithaspecialcleaner
formattefinishpaint.
Applytheproductusingamicrofibercloth.Tore-
ducetheriskofdamagingthepaintsurface,do
notuse toomuchpressure.
Rinsethevehiclethoroughlywithwater.Then
cleanusinganeutralshampooandasoftmicro-
fibercloth.
Rinsethevehiclethoroughlyagainandletitair
dry.Removeanywaterresidueusingachamois.
ZAWARNING
—Toreducetheriskofaccidents,onlywash
thevehiclewhentheignitionisoffandfol-
lowtheinstructionsfromthecarwashoper-
ator.
343
Careandcleaning
—Toreducetheriskofcuts,protectyourself
fromsharpmetalcomponentswhenwash-
ingtheunderbodyortheinsideofthewheel
housings.
—Afterwashingthevehicle,thebrakingeffect
maybedelayedduetomoistureonthe
brakerotorsoriceinthewinter.Thisin-
creasestheriskofanaccident.Thebrakes
mustbedriedwithafewcarefulbrakeappli-
cations.
@)Note
—Ifyouwashthevehicleinanautomaticcar
wash,youmustfoldtheexteriormirrorsin
toreducetheriskofdamagetothemirrors.
Powerfoldingexteriormirrors*mustonly
befoldedinandoutusingthepowerfolding
function.
—Toreducetheriskofdamagetotherims
andtires,comparethewidthbetweenthe
wheelsonyourvehiclewiththedistancebe-
tweentheguiderailsinthecarwash.
—Toreducetheriskofdamage,comparethe
heightandwidthofyourvehiclewiththe
heightandwidthoftheinsideofthecar
wash.
—Toreducetheriskofpaintdamage,donot
washthevehicleindirectsunlight.
—Toreducetheriskofdamage,donotwash
decorativedecals*withapressurewasher.
—Toreducetheriskofdamagetothesurface,
donotuseinsectremovingsponges,kitchen
sponges,orsimilaritems.
—Whenwashingmattefinishpaintedvehicle
components:
—Toreducetheriskofdamagetothesur-
face,donotusepolishingagentsorhard
wax.
—Neveruseprotectivewax.Itcandestroy
themattefinisheffect.
— Donotplaceanystickersormagnetic
signsonvehiclecomponentspaintedwith
mattefinishpaint.Thepaintcouldbe
damagedwhenthestickersormagnets
areremoved.
(@)Forthesakeoftheenvironment
Onlywashthevehicleinfacilitiesspeciallyde-
signedforthatpurpose.Thiswillreduce the
riskofdirtywatercontaminatedwithoilfrom
enteringthesewersystem.
Cleaningandcareinformation
Whencleaningandcaringforindividualvehicle
components,refertothefollowingtables.The
informationcontainedthereissimplyrecommen-
dations.Forquestionsorforcomponentsthat
Exteriorcleaning
arenotlisted,consultanauthorizedAudidealer
orauthorizedAudiServiceFacility.Alsofollow
theinformationfoundin>A.
ComponentSituationSolution
Windshieldwiper|DepositsSoftclothwithglasscleaner,>page51
blades
Headlights/DepositsSoftspongewithamildsoapsolution®
Taillights
Sensors/DepositsSensors:softclothwithasolvent-freecleaningsolution
cameralensesCameralenses:softclothwithanalcohol-freecleaningsol-
ution
Snow/iceHandbrush/solvent-freede-icingspray
WheelsRoadsaltWater
BrakedustAcid-freespecialcleaningsolution>
344