wheel AUDI TT COUPE 2019 Service Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2019, Model line: TT COUPE, Model: AUDI TT COUPE 2019Pages: 312, PDF Size: 83.95 MB
Page 194 of 312
Airbagsystem
sittingontheseat.Thepresenceofaddi-
tionalobjectscouldcausethepassenger
frontairbagtobeturnedonwhenitshould
beoff,orcouldcause theairbagtoworkina
waythatisdifferentfromthewayitwould
haveworkedwithouttheobjectontheseat.
Frontairbags
pyaatldomacealierle4
Theairbagsystemcanprovidesupplemental
protectiontoproperlyrestrained frontseatoccu-
pants.
= x 8
om2g
2oSs
£2cao
|a
Fig.153Locationoffrontpassenger'sairbag:intheinstru-
mentpanel
Yourvehicleisequippedwithan“AdvancedAir-
bagSystem”incompliancewithUnitedStates
FederalMotorVehicleSafetyStandard
(FMVSS)208,aswellasCanadaMotorVehicle
SafetyStandard(CMVSS)208asapplicableat
thetimeyourvehiclewasmanufactured.
Theairbagforthedriverisinthesteeringwheel
hub&fig.152andtheairbagforthefront pas-
sengerisintheinstrumentpanel>fig.153.The
generallocationoftheairbagsismarked“AIR-
BAG”.
192
Thereisalotyouneedtoknowabouttheairbags
inyourvehicle.Weurgeyoutoreadthedetailed
informationaboutairbags,safetybeltsandchild
safetyinthisandtheotherchaptersthatmake
upthe owner'sliterature.Pleasebesuretoheed
theWARNINGS-theyareextremelyimportant
foryoursafetyandthesafety ofyourpassengers,
especiallyinfantsandsmallchildren.
Z\WARNING
Neverrelyonairbagsaloneforprotection.
—Evenwhentheydeploy,airbags provideonly
supplementalprotection.
—Airbagworkmosteffectivelywhenused
withproperlywornsafetybelts.
—Therefore,alwayswearyoursafetybeltsand
makesurethateverybodyinyourvehicleis
properlyrestrained.
—Alwaysholdthesteeringwheelwithboth
handsontheoutsideofthesteeringwheel
rimatthe9:00o'clockand3:00o'clockpo-
sitionstohelpreducetheriskofpersonalin-
juryifthedriver'sairbaginflates.
—Neverholdthesteeringwheelatthe12
o'clockpositionorwithyourhandsany-
whereinsidethesteeringwheeloronthe
steeringwheelhub.Holding thesteering
wheelthewrongwayincreasestheriskof
severeinjurytothearms,hands,andheadif
thedriverairbagdeploys.
ZAWARNING
Objectsbetweenyouandtheairbagwillin-
creasetheriskofinjuryinacrashbyinterfer-
ingwiththewaytheairbagunfoldsand/orby
beingpushedintoyouastheairbaginflates.
—Alwaysmakesurenothingisinthefrontair-
bagdeploymentzonethatcouldbestruck
bytheairbagwhenitinflates.
—Objectsinthezoneofadeployingairbagcan
becomeprojectileswhentheairbagdeploys
andcauseseriouspersonalinjury.
—Neverhold thingsinyourhandsoronyour
lapwhenthevehicleisinuse.
—Neverplaceaccessoriesorotherobjects
(suchascupholders,telephonebrackets,
notepads,navigationsystems,orthings
Page 195 of 312
8S1012721BA
Airbagsystem
thatarelarge,heavy,orbulky)onthedoors;
neverattachthemtothedoorsorthewind-
shield;neverplacethemoverornearorat-
tachthemtotheareamarked,,AIRBAG“on
thesteeringwheel,instrumentpanelorthe
seatbackrests;neverplacethembetween
theseareasandyouoranyotherpersonin
thevehicle.
—Neverattachobjectstothewindshield
abovethepassengerfrontairbag,suchas
accessoryGPSnavigationunitsormusic
players.Suchobjectscouldcauseseriousin-
juryinacollision,especiallywhentheair-
bagsinflate.
—Neverreclinethefrontpassengerseatto
transportobjects.Itemscanalsomoveinto
thedeploymentareaofthesideairbagsor
thefrontairbagduringbreakingorinasud-
denmaneuver.Objectsneartheairbagscan
flydangerouslythroughthepassengercom-
partmentandcauseinjury,particularly
whentheseatisreclinedandtheairbagsin-
flate.
ZA\WARNING
Apersononthefrontpassengerseat,espe-
ciallyinfantsandsmallchildren,willreceive
seriousinjuriesandcanevenbekilledbybe-
ingtooclosetotheairbagwhenitinflates.
—AlthoughtheAdvancedAirbagSystemin
yourvehicleisdesignedtoturnoffthefront
passengerairbagifaninfantorasmallchild
isonthefrontpassengerseat,nobodycan
absolutelyguaranteethatdeploymentun-
derthesespecialconditionsisimpossiblein
allconceivablesituationsthatmayhappen
during theusefullife ofyourvehicle.
— TheAdvancedAirbagSystemcandeployin
accordancewiththe“Lowrisk”optionunder
theU.S.FederalStandardifa childthatis
heavierthanthetypicalone-yearoldchildis
onthefrontpassengerseatandtheother
conditionsforairbagdeploymentaremet.
—Accidentstatisticshaveshownthatchildren
aregenerallysaferintherearseatareathan
inthefrontseatingposition.
—Fortheirownsafety,allchildren,especially
12yearsandyounger,shouldalwaysridein
the backproperlyrestrainedfortheirage
andsize.
ONERicoeurleie
YourvehicleisequippedwithafrontAdvanced
AirbagSystemincompliancewithUnitedStates
FederalMotorVehicleSafetyStandard(FMVSS)
208,aswellasCanadaMotorVehicleSafety
Standard(CMVSS)208asapplicableatthetime
yourvehiclewasmanufactured.
ThefrontAdvancedAirbagSystemsupplements
thesafetybeltstoprovideadditionalprotection
forthedriver'sandfrontpassenger'sheadsand
upperbodiesinfrontalcrashes.Theairbagsin-
flateonlyinfrontalimpactswhenthevehiclede-
celerationishighenough.
ThefrontAdvancedAirbagSystemforthefront
seatoccupantsisnotasubstituteforyoursafety
belts.Rather,it ispartoftheoveralloccupantre-
straintsysteminyourvehicle.Alwaysremember
thattheairbagsystemcanonlyhelptoprotect
you,ifyouaresittingupright,wearingyoursafe-
tybeltandwearingitproperly.Thisiswhyyou
and
yourpassengersmustalwaysbeproperlyre-
strained,notjustbecausethelawrequiresyouto
be.
TheAdvancedAirbagSysteminyourvehiclehas
beencertifiedtomeetthe“lowrisk”require-
mentsfor3and6year-oldchildrenonthepas-
sengersideandverysmalladultsonthedriver
side.Thelowriskdeploymentcriteriaare intend-
edtohelpreducetheriskofinjurythroughinter-
actionwiththefrontairbagthatcanoccur,for
example,bybeingtooclosetothesteeringwheel
andinstrumentpanelwhentheairbaginflates.
Inaddition,thesystemhasbeencertifiedto
complywiththe“suppression”requirementsof
theSafetyStandard,toturnoffthefrontairbag
forinfants12monthsoldandyoungerwhoare
restrainedonthefrontpassengerseatinchildre-
straintsthatarelistedintheStandard
=>page214,ChildrestraintsandAdvancedfront
airbagsystem.
“Suppression”requiresthefrontairbagonthe
passengersidetobeturnedoffif:
193
Page 197 of 312
8S1012721BA
Airbagsystem
andstayon,immediatelyinstalltherear-
facingchildseatinarearseatingposition
andhavetheairbagsysteminspectedby
yourAudidealer.
ZA\WARNING
If,inexceptionalcircumstances,youmustin-
stallaforward-facingchildrestraintonthe
frontpassenger'sseat:
—Alwaysmakesuretheforward-facingseat
hasbeendesignedandcertifiedbyitsmanu-
facturerforuseonafrontseatwithapas-
sengerfrontandsideairbag.
—Neverputtheforward-facingchildrestraint
upagainstorverynear theinstrumentpan-
el.
—Alwaysmovethefrontpassengerseattothe
highestpositionintheup anddownadjust-
mentrangeandmoveitbacktotherear-
mostpositionintheseat'sforeandaftad-
justmentrange,asfarawayfromtheairbag
aspossible,beforeinstallingtheforward-
facingchildrestraint.
—Alwaysmakesurethatthesafetybeltupper
anchorageisbehindthechildrestraintand
notnexttoorinfrontofthechildrestraint
sothatthesafetybeltwillbeproperlyposi-
tioned.
—Alwaysmakesurethatthereisnothingon
thefrontpassengerseatthatwillcausethe
capacitivepassengerdetectionsystemin
theseattosignaltotheAirbagSystemthat
theseatisoccupied byapersonwhen itis
not,ortosignalthatitisoccupiedbysome-
onewhoisheavierthanthepersonactually
sittingontheseat.Thepresenceofaddi-
tionalobjectscouldcausethepassenger
frontairbagtobeturnedonwhenitshould
beoff,orcouldcause theairbagtoworkina
waythatisdifferentfromthewayitwould
haveworkedwithouttheobjectontheseat.
—MakesurethatthePASSENGERAIRBAG
OFF%;lightcomesonandstaysonallthe
timewhenever theignitionisswitchedon.
AdvancedAirbagSystemcomponents
Thefrontpassengerseatinyourvehiclehasalot
ofveryimportantparts oftheAdvancedAirbag
Systeminit.Theseparts includethecapacitive
passengerdetectionsystem,wiring,brackets,
andmore.Thecontrolunitmonitorsthesystem
onthefrontpassengerseatwhentheignitionis
switchedonandturnstheairbagindicatorlight
onwhenamalfunctionintheoneofthesystem
componentsisdetected>page200.Becausethe
frontpassengerseatcontainsimportantpartsof
theAdvancedAirbagSystem,youmusttakecare
to
preventitfrombeingdamaged.Damageto
theseatmaypreventtheAdvancedAirbagSys-
temforthefrontpassengerseatfromdoingits
job inacrash.
ThefrontAdvancedAirbagSystemconsists
ofthefollowing:
—Crashsensorsinthefrontofthevehiclethat
measurevehicleacceleration/decelerationto
provideinformationtotheAdvancedAirbag
Systemabouttheseverityofthecrash.
—Anelectroniccontrolunit,withintegrated
crashsensorsforfrontandsideimpacts.The
controlunit“decides”whethertofirethefront
airbagsbasedontheinformationreceivedfrom
thecrashsensors.Thecontrolunitalso“de-
cides”whetherthesafetybeltpretensioners
shouldbeactivated.
—AnAdvancedAirbagwithgasgeneratorforthe
driver insidethesteeringwheelhub.
—AnAdvancedAirbagwithgasgeneratorinside
theinstrumentpanelforthefrontpassenger.
— Acapacitivepassengerdetectionsystemunder-
neaththefrontpassengerseatcover.Thissys-
temmeasurestheelectricalcapacitanceofthe
personintheseat.Theinformationregistered
issentcontinuouslytotheelectroniccontrol
unit toregulatedeploymentofthefrontAd-
vancedAirbagonthepassengerside.
—Anairbagmonitoringsystemandindicator
lightkaintheinstrumentcluster.
—Asensorineachfrontseatregistersthedis-
tancebetweentherespectiveseatandthe
steeringwheelorinstrumentpanel.Theinfor-
mationregisteredissent continuouslytothe
195
Page 200 of 312
Airbagsystem
Whenanairbagdeploys,finedustisreleased.
Thisisnormalandisnotcausedbyafireinthe
vehicle.Thisdustismadeupmostlyofapowder
usedtolubricatetheairbagsastheydeploy.It
couldirritateskin.
Itisimportanttorememberthatwhilethesup-
plementalairbagsystemisdesignedtoreduce
thelikelihoodof seriousinjuries,otherinjuries,
forexampleswelling,bruisingandminorabra-
sions,canalsohappenwhenairbagsinflate.Air-
bags donotprotectthearmsorthelowerparts
ofthebody.Frontairbagssupplementthethree
pointsafetybeltsonlyinsomefrontalcollisions
inwhichthevehicledecelerationishighenough
todeploytheairbags.
Frontairbagswillnotdeploy:
—iftheignitionisswitchedoffwhenacrashoc-
curs,
—insidecollisions,
—inrear-endcollisions,
—inrollovers,
—whenthecrashdecelerationmeasuredbythe
airbagsystemislessthantheminimumthresh-
old neededforairbagdeploymentasregistered
bytheelectroniccontrolunit.
Thefrontpassengerairbagwillalsonot
deploy:
—whenthefrontpassengerseatisnotoccupied,
—whentheelectricalcapacitancemeasuredby
thecapacitivepassengerdetectionsystemfor
thefrontpassengerseatindicatesthatthepas-
sengersidefrontalairbagmustbeswitchedoff
bytheelectroniccontrolunit (thePASSENGER
AIRBAGOFF%;light>page200andhowthey
workcomesonandstayson).
—Occupantswhoareunbelted,outofposition
ortooclosetotheairbagcanbeseriouslyin-
juredby anairbagasitunfoldswithgreat
forceintheblinkofaneye>page189.
ZA\WARNING
Achildinarearward-facingchildseatinstal-
ledonthefrontpassengerseatwillbeseri-
ouslyinjuredandcanbekilledifthefrontair-
baginflates-evenwithanAdvancedAirbag
System.
—Theinflatingairbagwillhitthechildseator
infantcarrierwithgreatforceandwill
smashthechildseatandchildagainstthe
backrest,centerarmrest,doororroof.
—Alwaysinstallrear-facingchildseatsonthe
rearseat.
—Ifyoumustinstallarearwardfacingchild
seatonthefrontpassengerseatbecauseof
exceptionalcircumstancesandthePASSEN-
GERAIRBAGOFF%;lightdoesnotcomeon
andstayon,immediatelyinstalltherear-
facingchildseatinarearseatingposition
andhavetheairbagsysteminspectedby
yourAudidealer.
ZA\WARNING
Sittinginthewrongpositioncanincreasethe
riskofseriousinjuryincrashes.
—Toreducetheriskofinjurywhentheairbags
inflate,thedriverandpassengersmustal-
wayssitinanuprightposition,mustnot
leanagainstorplaceanypartoftheirbody
tooclosetotheareawheretheairbagsare
located.
198
ZAWARNING
Objectsbetweenyouandtheairbagwillin-
creasetheriskofinjuryinacrashbyinterfer-
ingwiththewaytheairbagunfoldsorbybe-
ingpushedintoyouastheairbaginflates.
—Neverholdthingsinyourhandsoronyour
lapwhenthevehicleisinuse.
—Nevertransportitemsonorintheareaof
thefrontpassengerseat.Objectscould
moveintotheareaofthefrontairbagsdur-
ingbrakingorothersuddenmaneuverand
becomedangerousprojectilesthatcan
causeseriouspersonalinjuryiftheairbags
inflate.
—Neverplaceorattachaccessoriesorother
objects(suchascupholders,telephone
brackets,large,heavyorbulkyobjects)on
thedoors,overornear theareamarked
“AIRBAG”onthesteeringwheel,instrument
panel,seatbackrestsorbetweenthose
areasandyourself.Theseobjectscould
Page 205 of 312
8S1012721BA
Airbagsystem
systemwillnot beimpairedandthatdiscarded
componentsdonotcauseinjuryorpollutethe
environment.
ZAWARNING
Impropercare,servicingandrepairproce-
durescanincreasetheriskofpersonalinjury
anddeathbypreventinganairbagfromde-
ployingwhenneededordeployinganairbag
unexpectedly:
—Nevercover,obstruct,orchangethesteer-
ingwheelhornpadorairbagcoverorthein-
strumentpanelormodifytheminanyway.
—Neverattachanyobjectssuchascupholders
ortelephonemountingstothesurfacescov-
eringtheairbagunits.
—Forcleaningthehornpadorinstrument
panel,useonlyasoft,dryclothoronemois-
tenedwithplainwater.Solventsorcleaners
coulddamagetheairbagcoverorchange
thestiffnessorstrengthofthematerial so
that
theairbagcannotdeployandprotect
properly.
—Neverrepair,adjust,orchangeanypartsof
theairbagsystem.
—Allworkonthesteeringwheel,instrument
panel,front seatsorelectricalsystem(in-
cludingtheinstallationofaudioequipment,
cellulartelephonesandCBradios,etc.)
mustbeperformedbyaqualifiedtechnician
whohasthetraining andspecialequipment
necessary.
—Foranyworkontheairbagsystem,we
stronglyrecommendthatyouseeyourau-
thorizedAudidealerorqualifiedworkshop.
—Nevermodifythefrontbumperorpartsof
thevehiclebody.
—Alwaysmakesurethatthesideairbagcan
inflatewithoutinterference:
—Neverinstallseatcoversorreplacement
upholsteryoverthefrontseatbacksthat
havenotbeenspecificallyapprovedbyAu-
di.
—Neveruseadditionalseatcushionsthat
covertheareaswherethesideairbagsin-
flate.
—Damagetotheoriginalseatcoversor to
theseamintheareaofthesideairbag
modulemustalwaysberepairedimmedi-
atelyby anauthorizedAudidealer.
— Theairbagsystemcandeployonlyonce.Af-
teranairbaghasbeendeployed,it mustbe
replacedwithnewreplacementpartsde-
signedandapprovedespeciallyforyourAudi
model
version.Replacementofcomplete
airbagsystemsorairbagcomponentsmust
beperformedbyqualifiedworkshopsonly.
Makesurethatanyairbagserviceactionis
enteredinyourAudiWarranty&Mainte-
nancebookletunderAIRBAGREPLACEMENT
RECORD.
—Forsafetyreasonsinsevereaccidents,the
alternatorandstarterareseparatedfrom
thevehiclebatterywithapyrotechniccircuit
interrupter.
—Workonthepyrotechniccircuitinterrupter
mustonlybeperformedbyaqualified
technicianswhohavetheexperience,in-
formationandspecialtoolsnecessaryto
performtheworksafely.
—Ifthevehicleorthecircuitinterrupteris
scrapped,allapplicablesafetyprecautions
mustbefollowed.
OtherthingsthatcanaffectAdvanced
Airbagperformance
Changingthevehicle'ssuspensionsystemcan
changethewaythattheAdvancedAirbagSystem
performsinacrash.Forexample,usingtire-rim
combinationsnotapprovedbyAudi,loweringthe
vehicle,changingthestiffnessofthesuspension,
includingthesprings,suspensionstruts,shock
absorbersetc.canchangetheforcesthatare
measuredbytheairbagsensorsandsenttothe
electroniccontrolunit.Somesuspensionchanges
can,forexample,increasetheforcelevelsmeas-
uredbythesensorsandmaketheairbagsystem
deployincrashesinwhichitwouldnotdeployif
thechangeshadnotbeenmade.Otherkindsof
changesmayreducetheforcelevelsmeasuredby
thesensorsandpreventtheairbagfromdeploy-
ingwhenitshould.>
203
Page 206 of 312
Airbagsystem
ZA\WARNING
Changingthevehicle'ssuspensionincluding
useof unapprovedtire-rimcombinationscan
changeAdvancedAirbagperformanceandin-
creasetheriskofseriouspersonalinjuryina
crash.
—Neverinstallsuspensioncomponentsthat
donothavethesameperformancecharac-
teristicsasthecomponentsoriginallyinstal-
ledonyourvehicle.
—Neverusetire-rimcombinationsthathave
notbeenapprovedbyAudi.
Kneeairbags
Descriptionofkneeairbags
Thekneeairbagsystemcanprovidesupplemen-
talprotectiontoproperlyrestrained frontseat
occupants.
BFV-0186
Fig.156Driver'skneeairbag
Thedriverkneeairbagisintheinstrumentpanel
underneaththesteeringwheel>fig.156,the
airbagforthepassengerisataboutthesame
heightintheinstrumentpanelunderneaththe
glovecompartment.
Thekneeairbagoffersadditionalprotectionto
thedriver'sandpassenger'skneesandupperand
lowerthigh areasandsupplementstheprotec-
tionprovidedbythesafetybelts.
Ifthefrontairbagsdeploy,thekneeairbagsalso
deployinfrontalcollisionswhenthedeployment
thresholdstoredinthecontrolunitismet
=page197,Moreimportantthingstoknow
aboutfrontairbags.
204
Inadditiontotheirnormalsafetyfunction,safe-
tybeltshelpkeepthedriverorfrontpassengerin
positioninafrontalcollisionso thattheairbags
canprovidesupplementalprotection.
Theairbagsystemisnotasubstituteforyour
safetybelt.Rather,itispartoftheoveralloccu-
pantrestraintsysteminyourvehicle.Alwaysre-
memberthattheairbagsystemcanonlyhelpto
protectyouifyouarewearingyoursafetybelt
andwearingitproperly.Thisiswhyyoushouldal-
wayswearyoursafetybelt,notjustbecausethe
law
requiresyoutodoso>page180,General
notes.
Remembertoo,airbagswilldeployonlyonceand
onlyincertainkindsofaccidents-yoursafety
beltsarealwaystheretoofferprotectioninthose
accidentsinwhichairbagsarenotsupposedto
deployorwhenthey havealreadydeployed,for
examplewhenyourvehiclestrikesorisstruckby
anotherafterthefirstcollision.
Thisisjustoneofthereasonswhyanairbagis
notasubstituteforthesafetybelt.Theairbag
systemworksmosteffectivelywhenusedwith
thesafetybelts.Therefore,alwayswearyour
safetybeltscorrectly.
Itisimportanttorememberthatwhilethesup-
plementalkneeairbagsystemisdesignedtore-
ducethelikelihoodof seriousinjuries,otherinju-
ries,forexample,swelling,bruisingand minor
abrasionsandfrictionburnscanalsooccurwhen
anairbaginflates.
Thekneeairbagsystembasicallyconsistsof:
—Theelectroniccontrolmodule
—Twoinflatableairbags(airbagandgasgenera-
tor),oneforthedriverandoneforthefront
passenger
—Theairbagwarninglightintheinstrumentclus-
ter
Thekneeairbagsystemwillnotdeploy:
—whentheignitionisswitchedoff
—infrontalcollisionswhenthedeceleration
measuredbythecontrolunitistoolow
—insidecollisions
—inrear-endcollisions
Page 207 of 312
8S1012721BA
Airbagsystem
—inrollovers
—intheeventofasystemmalfunction(warning/
indicatorlightison)>page18.
Z\WARNING
—Safetybeltsandtheairbagsystemcanonly
provideprotectionwhenoccupantsarein
theproperseatingposition>page197.
—Iftheairbagindicatorlight>page18
comes
whenthevehicleisbeingused,have
thesysteminspectedimmediatelybyyour
authorizedAudidealer.Itispossiblethat
theairbagwillinflatewhenitisnotsup-
posedto,orwillnotinflatewhenitshould.
Howkneeairbagswork
Theriskofinjurytothelegareacanbereduced
byfullyinflatedkneeairbags.
S 6
= o
Fig.157Inflatedairbagsprotectinginafrontalcollision
Thekneeairbagsystemhasbeendesignedso
thattheairbagsforthedriverandfrontpassen-
gerdeployincertainbut notallfrontalcollisions.
Ifthefrontairbagsdeploy,thekneeairbagsalso
deployinfrontalcollisionswhenthedeployment
thresholdstoredinthecontrolunitismet.
Whenthesystemdeploys,theairbagsfill witha
propellantgas,andinflatebetweenthelower
partoftheinstrumentpanelandthedriverand
thelowerpartoftheinstrumentpanelandthe
frontpassenger>page197,fig.154.
Althoughtheyarenotasoftpillow,theycan
“cushion”theimpact andinthiswaythey can
helptoreducetheriskofinjurytothelowerex-
tremities.
Allofthistakesplaceintheblinkofaneye,so
fastthatmanypeopledon'tevenrealizethatthe
airbagshavedeployed.Theairbagsalsoinflate
withagreatdeal offorceanditisimportantfor
occupantsafetythatnothingshouldbeintheir
waywhentheydeploy.
Fullyinflatedairbagsincombinationwithproper-
lywornsafetybeltsslowdownandlimittheoc-
cupant'sforwardmovementandhelptoreduce
theriskofinjury.
Importantsafetyinstructionsontheknee
airbagsystem
Airbagsareonlysupplementalrestraints.Always
wearsafetybeltscorrectlyandrideinaproper
seatingposition.
Thereisalotthatyou andyourpassengersmust
knowanddotohelpthesafetybeltsandairbags
toprovidesupplementalprotection.
ZAWARNING
Aninflatingkneeairbagcancauseseriousin-
jury.Wearingsafetybeltsincorrectlyandim-
properseatingpositions increasetheriskof
seriouspersonalinjuryanddeathwhenevera
vehicleisbeingused.
—Thekneeairbagsystemcannotprotectyou
properlyifyouareseatedtooclosetoanyof
theairbaglocations.Whenadjustingtheir
seatpositions,it isimportantthatboththe
driverandthefrontpassengerkeeptheir
upperbodiesandkneesatthefollowing
minimumsafedistances:
—atleast10in(25cm)betweenthechest
andthesteeringwheel/instrumentpanel.
—atleast4in(10cm)betweentheknees
andthelowerpartoftheinstrumentpan-
el.
—Theriskofpersonalinjuryincreasesifyou
leanforwardortotheside,oriftheseatis
improperlypositionedandyouarenot wear-
ingyoursafetybelt.Theriskincreaseseven
moreshould theairbagdeploy.
—Alwaysmakesurethatthekneeairbagcan
inflatewithoutinterference.Objectsbe-
tweenyouandtheairbagcanincreasethe
205
Page 216 of 312
Childsafety
rearseatingpositionandhavetheairbag
systeminspectedbyyourauthorizedAudi
dealer.
—Alwaysbucklethechildseatfirmlyinplace
evenifa childisnotsittinginit.Aloose
childseatcanflyaroundduringasudden
stoporinacollision.
—AlwaysreadandheedallWARNINGS
wheneverusinga childrestraintinavehi-
cle>page180,Safetybelts,>page188,
Airbagsystemand=page212,Important
information.
@)Tips
Alwaysreplacechildrestraintsthatwerein-
stalledinavehicleduringacrash.Damageto
a childrestraintthatisnotvisiblecouldcause
ittofail inanothercollisionsituation.
ONETeteReeerenealCle)
Yourvehicleisequippedwithafront“Advanced
AirbagSystem”incompliancewithUnitedStates
FederalMotorVehicleSafetyStandard(FMVSS)
208,aswellasCanadaMotorVehicleSafety
Standard(CMVSS)208asapplicableatthetime
yourvehiclewasmanufactured.
TheAdvancedAirbagsysteminyourvehiclehas
beencertifiedtomeetthe“low-risk”require-
mentsfor3-and6-yearoldchildrenonthepas-
sengersideandsmalladultsonthedriverside.
Thelowriskdeploymentcriteriaareintendedto
reducetheriskofinjurythroughinteractionwith
theairbagthatcanoccur,forexample,bybeing
tooclosetothesteeringwheelandinstrument
panelwhentheairbaginflates.Inaddition,the
systemhasbeencertifiedtocomplywiththe
“suppression”requirementsoftheSafetyStand-
ard,toturnoffthefrontairbagforinfantsupto
12monthswhoarerestrainedonthefrontpas-
sengerseatinchildrestraintsthatarelistedin
theStandard.
EventhoughyourvehicleisequippedwithanAd-
vancedAirbagsystem,allchildren,especially
those12yearsandyounger,shouldalwaysridein
thebackseatproperlyrestrainedfortheirage
andsize.Theairbagonthepassengersidemakes
214
thefrontseatapotentiallydangerousplacefora
child
toride.Thefrontseatisnot thesafestplace
forachildinaforward-facingchildsafetyseat.It
canbeaverydangerousplaceforaninfantora
largerchildinarearward-facingseat.
Thevehicle'sAdvancedAirbagSystemhasaca-
pacitivepassengerdetectionsysteminthefront
passengerseatcushionthatcandetectthepres-
enceofababyorachildinachildrestraintsys-
temonthisseat.
Thecapacitivepassengerdetectionsystemregis-
tersthechangesthatresultinanelectricalfield
whenachild,achildrestraint,andababyblanket
areonthefrontpassengerseat.The changein
themeasuredcapacitanceduetothepresenceof
achild,a childrestraint,andababyblanketon
thefrontpassengerseatisrelatedtothechildre-
straintsystemrestingontheseat.Themeasured
capacitanceofachildrestraintsystemvariesde-
pendingonthetypeofsystemandspecificmake
andmodel.
Theelectricalcapacitanceofthevarioustypes,
makes,andmodelsofchildrestraintsspecified
bytheU.S.NationalHighwayTrafficSafetyAd-
ministration(NHTSA)intherelevant safety
standardarestoredintheAdvancedAirbagSys-
temcontrolunittogetherwiththecapacitances
typicalofinfantsanda1-yearoldchild.Whena
child
restraintisusedonthefrontpassengerseat
withatypical1year-oldinfant,theAdvancedAir-
bagSystemcomparesthecapacitancemeasured
bythecapacitivepassengerdetectionsystem
withthedatastoredintheelectroniccontrol
unit.
CeCMeeewealiasle)
system
Regardlessofthechildrestraintthatyouuse,
makesurethatithasbeencertifiedtomeetSafe-
tyStandardsandhasbeencertifiedbyitsmanu-
facturerforusewithanairbag.Alwaysbesure
thatthechildrestraintisproperlyinstalledat
oneoftherearseatingpositions.Ifinexception-
alcircumstancesyoumustuseitonthefront
passengerseat,carefullyreadalloftheinforma-
tiononchildsafetyandAdvancedAirbagsand>
Page 250 of 312
Wheels
Wheels Wheels
andTires
Generalinformation
>Checkyourtiresregularlyfor
damage,suchaspunctures,
cuts,cracks,andbulges.Remove
foreignobjectsfromthetire
tread.
>Ifdrivingovercurbsorsimilar
obstacles,driveslowlyandap-
proachthecurbatanangle.
>Havefaultytiresorrimsre-
placedimmediately.
>Protectyourtiresfromoil,
grease,andfuel.
>Marktiresbeforeremoving
themsothatthesamerunning
directioncanbemaintainedif
theyarereinstalled.
>Laytiresflatwhenstoringand
storetheminacool,drylocation
withaslittleexposuretolightas
possible.
AWARNING
—Neverdrivefasterthanthe
maximumpermittedspeedfor
yourtires.Thiscouldcausethe
tirestoheatuptoomuch.This
increasestheriskofanacci-
dentbecauseitcancausethe
tiretoburst.
248
—Alwaysadaptyourdrivingto
theroadandtrafficcondi-
tions.Drivecarefullyandre-
duceyourspeedonicyorslip-
peryroads.Evenwintertires
canlosetractiononblackice.
()Note
—Pleasenotethatsummerand
wintertiresaredesignedfor
theconditionsthataretypical
inthoseseasons.Audirecom-
mendsusingwintertiresdur-
ingthe wintermonths.Low
temperaturessignificantlyde-
creasetheelasticityofsumm-
ertires,whichaffectstraction
andbrakingability.Ifsummer
tiresareusedinverycoldtem-
peratures,crackscanformon
thetreadbars,resultingin
permanenttiredamagethat
cancauselouddrivingnoise
andunbalancedtires.
—Burnished,polishedor
chromedrimsmustnotbe
usedinwinterdrivingcondi-
tions.Thesurfaceoftherims
doesnothavesufficientcorro-
sionprotectionforthisand
couldbepermanentlydam-
agedbyroadsaltorsimilar
substances.
Page 251 of 312
8S1012721BA
Wheels
Tiredesignations
B8K-2316
Fig.189Tiredesignationontheside-
wall
@Tiresforpassengervehicles
(ifapplicable)
“P”indicatesatireforapassen-
gervehicle.“T”indicatesatire
designatedfortemporaryuse.
@Nominalwidth
Nominalwidthofthetirebe-
tweenthesidewallsinmillime-
ters.Ingeneral:thelargerthe
number,thewiderthetire.
@)Aspectratio
Height/widthratioexpressedasa
percentage.
@Tireconstruction
“R”indicatesaradialtire.
©)Rimdiameter
Sizeoftherimdiameterininches.
©Loadindexandspeedrating
Theloadindexindicatesthetire's
load-carryingcapacity.
Thespeedratingindicatesthe
maximumpermittedspeed.Also
see>AinGeneralinformationon
page248.
“EXTRALOAD”,“xl”or“RF”indi-
catesthatthetireisreinforcedor
isanExtraLoadtire.
Speedrat-/Maximumpermittedspeed
ing
Pupto93mph(150km/h)
Qupto99mph(160km/h)
Rupto106mph(170km/h)
Supto110mph(180km/h)
Tupto118mph(190km/h)
Uupto124mph(200km/h)
Hupto130mph(210km/h)
Vvupto149mph(240km/h)?
Zzabove149mph(240km/h)?
wupto168mph(270km/h)?
Yupto186mph(300km/h)?
@)Fortiresabove149mph(240km/h),
tiremanufacturerssometimesusethe
code“ZR”.
249