2019 AUDI A4 Owners Manual

8W0012721BG
Airbagsystem

aboutchildrenandAdvancedAirbags
=>page285.
EventhoughyourvehicleisequippedwithanAd-
vancedAirbagSystem,makecertainthatallchil-
dren,especiallythose12yearsandyounger,al-
waysrideinthebackseatproperlyrestrainedfor
theirageandsize.Theairbagonthepassenger
sidemakesthefrontseatapotentiallydangerous
placeforachildtoride.Thefrontseatisnot the
safestplaceforachildinaforward-facingchild
safetyseat.Itcanbeaverydangerousplacefor
aninfantorachildinarearward-facingseat.
TheAdvancedAirbagSysteminyourvehiclehas
beencertifiedtocomplywiththerequirements
ofUnitedStatesFederalMotorVehicleSafety
Standard(FMVSS)208,aswellasCanadaMotor
VehicleSafetyStandard(CMVSS)208asapplica-
bleatthetimeyourvehiclewasmanufactured.
Accordingtorequirements,thefrontAdvanced
AirbagSystemonthepassengersidehasbeen
certifiedfor“suppression”forinfantsofabout
12montholdandyoungerandfor“lowriskde-
ployment”forchildrenaged3 to6yearsold(as
definedinthestandard).
ThePASSENGERAIRBAGOFF9;lightinthe
headlinertellsyouwhenthefrontAdvancedAir-
bagonthepassengersidehasbeenturnedoffby
theelectroniccontrolunit.
Eachtimeyouturnontheignition,thePASSEN-
GERAIRBAGOFF#¥;ON@lightwillcomeon
forafewsecondsand:
—PASSENGERAIRBAGOFF3;willcomeonif
thefrontpassengerseatisnotoccupied
—PASSENGERAIRBAGOFF3;willcomeonif
theelectricalcapacitancemeasuredbytheca-
pacitivepassengerdetectionsystemforthe
frontpassengerseatequalsthecombinedca-
pacitanceofaninfantuptoaboutoneyearof
ageandoneoftherearward-facingorforward-
facingchildrestraintslistedinFederalMotor
VehicleSafetyStandard(FMVSS)208with
whichtheAdvancedAirbagSysteminyourvehi-
cle wascertified.Foralistingofthechildre-
straintsthatwereusedtocertifyyourvehicle's
compliancewiththeSafetyStandard
=>page287.
—PASSENGERAIRBAGOFF3;willcomeonif
thereisasmallchildorchildrestraintonthe
frontpassengerseat
—PASSENGERAIRBAGON@willcomeonifthe
frontpassengerseatisoccupiedbyanadultas
registeredbythecapacitivepassengerdetec-
tionsystem>page273,MonitoringtheAd-
vancedAirbagSystem.
ThePASSENGERAIRBAGOFF%;lightcomeson
whenelectricalcapacitanceregisteredonthe
frontpassengerseatisequaltoorlessthanthe
combinedcapacitanceofatypical1year-oldin-
fantandoneoftherearward-facingorforward-
facingchildrestraintslistedinFederalMotorVe-
hicleSafetyStandard(FMVSS)208withwhich
theAdvancedAirbagSysteminyourvehiclewas
certified.
Ifthetotalelectricalcapacitanceregisteredon
thefrontpassengerseatismorethanthat ofa
typical1year-oldchildbutlessthantheweight
ofasmalladult,thefrontairbagonthepassen-
gersidecandeploy(thePASSENGERAIRBAG
OFF%;lightdoesnotcomeon).
IfthePASSENGERAIRBAGOFF%;lightdoes
notcomeon,thefront airbagonthepassenger
sidehasnotbeenturnedoffbytheelectronic
controlunitandcandeployifthecontrolunit
senses animpactthatmeetstheconditionsstor-
edinitsmemory.
Forexample,theairbagmaydeployif:
—asmallchildthatisheavierthanatypical1
year-oldchildisonthefrontpassengerseat(re-
gardlessofwhetherthechildisinoneofthe
childsafetyseatslisted>page287),or
—achildwhohasoutgrownchildrestraintsison
thefrontpassengerseat.
Ifthefrontpassengerairbagisturnedoff,the
PASSENGERAIRBAGOFF3;lightcomesonin
theheadlinerandstayson.
Ifthefrontpassengerairbagdeploys,theFederal
Standardrequirestheairbagtomeetthe“low
risk”deploymentcriteriatoreducetheriskofin-
jurythroughinteractionwiththeairbag.“Low
risk”deploymentoccursinthosecrashesthat
takeplaceatlowerdecelerationsasdefinedin
263
>

Airbagsystem

theelectroniccontrolunit>page273,PASSEN-
GERAIRBAGOFF$#;ON®light.
Alwaysremember,achildsafetyseatorinfant
carrierinstalledonthefrontseatmaybestruck
andknockedoutofpositionbytherapidlyinflat-
ingpassenger'sairbaginafrontalcollision.The
airbagcouldgreatlyreducetheeffectivenessof
thechildrestraintandevenseriouslyinjurethe
childduringinflation.
Forthisreason,andbecausethebackseatisthe
safestplaceforchildren-whenproperlyrestrain-
edaccordingtotheirageandsize-westrongly
recommendthatchildrenalwayssitintheback
seat>page285,Childsafety.


ZAWARNING
Achildinarearward-facingchildsafetyseat
installedonthefrontpassengerseatwillbe
seriouslyinjuredandcanbekilledifthefront
airbaginflates-evenwithanAdvancedAirbag
System.
—Theinflatingairbagwillhitthechildsafety
seatorinfantcarrierwithgreatforceand
willsmashthechildsafetyseatandchild
againstthebackrest,centerarmrest,door
orroof.
—Alwaysinstallrear-facingchildsafetyseats
ontherearseat.
—Ifyoumustinstallarearwardfacingchild
safetyseatonthefrontpassengerseatbe-
causeofexceptionalcircumstancesandthe
PASSENGERAIRBAGOFF3%;lightdoesnot
comeonandstayon,immediatelyinstall
therear-facingchildsafetyseatinarear
seatingpositionandhavetheairbagsystem
inspectedbyyourauthorizedAudidealer.
—Forward-facingchildsafetyseatsinstalled
onthefrontpassenger'sseatmayinterfere
withthedeploymentoftheairbagandcause
seriouspersonalinjurytothechild.
facturerforuseonafrontseatwithapas-
sengerfrontandsideairbag.
—Neverput theforward-facingchildrestraint
upagainstorverynear theinstrumentpan-
el.
—Alwaysmovethefrontpassengerseattothe
highestpositionintheupanddownadjust-
mentrangeandmoveitbacktotherear-
mostpositionintheseat'sforeandaftad-
justmentrange,asfarawayfromtheairbag
aspossible,beforeinstallingtheforward-
facingchildrestraint.
—Alwaysmakesurethatthesafetybeltupper
anchorageisbehindthechildrestraintand
notnexttoorinfrontofthechildrestraint
so thatthesafetybeltwillbeproperlyposi-
tioned.
—MakesurethatthePASSENGERAIRBAG
OFF7%;lightcomesonandstaysonallthe
timewhenever theignitionisswitchedon.

ZA\WARNING
To reducetheriskof seriousinjury,makesure
thatthePASSENGERAIRBAGOFF3,light
willbedisplayedwheneverachildrestraintis
installedonthefrontpassengerseatandthe
ignitionisswitchedon.
—IfthePASSENGERAIRBAGOFF%;light
doesnotstayon,performthechecksdescri-
bedpage273,MonitoringtheAdvanced
AirbagSystem.
—Takethechildrestraint offthefrontpassen-
gerseatandinstallitproperlyatoneofthe
rearseatpositionsifthePASSENGERAIR
BAGOFF#¥;lightdoesnotstayon.
—Havetheairbagsysteminspectedbyyour
authorizedAudidealerimmediately.
—Alwayscarefullyfollowinstructionsfrom
childrestraintmanufacturerswheninstal-
lingchildrestraints.



ZAWARNING
If,inexceptionalcircumstances,youmustin-
stallaforward-facingchildrestraintonthe
frontpassenger'sseat:
—Alwaysmakesuretheforward-facingseat
hasbeendesignedandcertifiedbyitsmanu-


Z\WARNING
If,inexceptionalcircumstances,youmustin-
stallaforwardorrearward-facingchildre-
straintonthefrontpassenger'sseat:


264

8W0012721BG
Airbagsystem


—Improperinstallationofchildrestraintscan
reducetheireffectivenessorevenprevent
themfromprovidinganyprotection.
—Animproperlyinstalledchildrestraintcan
interferewiththeairbagasitdeploysand
seriouslyinjureorevenkillthechild-even
withanAdvancedAirbagSystem.
—Alwayscarefullyfollowthe manufacturer's
instructionsprovided withthechildsafety
seatorcarrier.
—Alwaysmakesurethatthereisnothingon
thefrontpassengerseatthatwillcausethe
capacitivepassengerdetectionsystemin
theseattosignaltotheAirbagSystemthat
theseatisoccupiedbyapersonwhen itis
not, ortosignalthatitisoccupiedbysome-
onewhoisheavierthanthepersonactually
sittingontheseat.Thepresenceofaddi-
tionalobjectscouldcausethepassenger
frontairbagtobeturnedonwhenitshould
beoff,orcouldcause theairbagtoworkina
waythatisdifferentfromthewayitwould
haveworkedwithouttheobjectontheseat.



Frontairbags
pyTdetyeCelaMeMilaligey-lel)
Theairbagsystemcanprovidesupplemental
protectiontoproperlyrestrained frontseatoccu-
pants.
ao8
Ss
2
=aa

Fig.227Locationofdriverairbag:insteeringwheel

B8W-0054

Fig.228Locationoffrontpassenger'sairbag:intheinstru-
mentpanel
Yourvehicleisequippedwithan“AdvancedAir-
bagSystem”incompliancewithUnitedStates
FederalMotorVehicleSafetyStandard
(FMVSS)208,aswellasCanadaMotorVehicle
SafetyStandard(CMVSS)208asapplicableat
thetimeyourvehiclewasmanufactured.
Theairbagforthedriverisinthesteeringwheel
hub>fig.227andtheairbagforthefrontpas-
sengerisintheinstrumentpanel>fig.228.The
generallocationoftheairbagsismarked“AIR-
BAG”.
Thereisalotyouneedtoknowabouttheairbags
inyourvehicle.Weurgeyoutoreadthedetailed
informationaboutairbags,safetybeltsandchild
safetyinthisandtheotherchaptersthatmake
uptheowner'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.>

265

Airbagsystem


—Neverholdthesteeringwheelatthe12
o'clockpositionorwithyourhandsany-
whereinsidethesteeringwheeloronthe
steeringwheelhub.Holding thesteering
wheelthewrongwayincreasestheriskof
severeinjurytothearms,hands,andheadif
thedriverairbagdeploys.

ZA\WARNING
Objectsbetweenyouandtheairbagwillin-
creasetheriskofinjuryinacrashbyinterfer-
ingwiththewaytheairbagunfoldsand/orby
beingpushedintoyouastheairbaginflates.
—Alwaysmakesurenothingisinthefrontair-
bagdeploymentzonethatcouldbestruck
by theairbagwhenitinflates.
—Objectsinthezoneofadeployingairbagcan
become
projectileswhentheairbagdeploys
andcauseseriouspersonalinjury.
—Neverhold thingsinyourhandsoronyour
lapwhenthevehicleisinuse.
—Neverplaceaccessoriesorotherobjects
(suchascupholders,telephonebrackets,
notepads,navigationsystems,orthings
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
transport
objects.Itemscanalsomoveinto
thedeploymentareaofthesideairbagsor
thefrontairbagduringbreakingorinasud-
denmaneuver.Objectsneartheairbagscan
flydangerouslythroughthepassengercom-
partmentandcauseinjury,particularly
whentheseatisreclinedandtheairbagsin-
flate.

266
ZAWARNING
Apersononthefrontpassengerseat,espe-
ciallyinfantsandsmallchildren,willreceive
seriousinjuriesandcanevenbekilledbybe-
ingtooclosetotheairbagwhenitinflates.
—AlthoughtheAdvancedAirbagSystemin
yourvehicleisdesignedtoturnoffthefront
passengerairbagifaninfantorasmallchild
isonthefrontpassengerseat,nobodycan
absolutelyguaranteethatdeploymentun-
derthesespecialconditionsisimpossiblein
allconceivablesituationsthatmayhappen
during theusefullife ofyourvehicle.
— TheAdvancedAirbagSystemcandeployin
accordancewiththe,,lowrisk“optionfor3-
and6-year-oldchildrenundertheU.S.Fed-
eralStandardifachildwithelectricalcapac-
itancegreaterthanthecombinedcapaci-
tanceofatypicalone-yearoldinfantre-
strainedinoneoftheforwardfacing orrear-
ward-facingchildseatswithwhichyourve-
hiclewascertifiedisonthefrontpassenger
seatandtheotherconditionsforairbagde-
ploymentaremet.
—Accidentstatisticshaveshownthatchildren
aregenerallysaferintherearseatareathan
inthefrontseatingposition.
—Fortheirownsafety,allchildren,especially
12yearsandyounger,shouldalwaysridein
thebackproperlyrestrainedfortheirage
andsize.
Advancedfrontairbagsystem
YourvehicleisequippedwithafrontAdvanced
AirbagSystemincompliancewithUnitedStates
FederalMotorVehicleSafetyStandard(FMVSS)
208,aswellasCanadaMotorVehicleSafety
Standard(CMVSS)208asapplicableatthetime
yourvehiclewasmanufactured.


ThefrontAdvancedAirbagSystemsupplements
thesafetybeltstoprovideadditional protection
forthedriver'sandfrontpassenger'sheadsand
upperbodiesinfrontalcrashes.Theairbagsin-
flateonlyinfrontalimpactswhenthevehiclede-
celerationishighenough.>

8W0012721BG
Airbagsystem

ThefrontAdvancedAirbagSystemforthefront
seatoccupantsisnotasubstituteforyoursafety
belts.Rather,itispartoftheoveralloccupantre-
straintsysteminyourvehicle.Alwaysremember
thattheairbagsystemcanonly helptoprotect
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
=page287,ChildrestraintsandAdvancedAir-
bags.
“Suppression”requiresthefrontairbagonthe
passengersidetobeturnedoffif:
—achilduptoaboutoneyearofageisrestrained
onthefrontpassengerseatinoneoftherear-
facing orforward-facinginfantrestraintslisted
inFederalMotorVehicleSafetyStandard208
withwhichtheAdvancedAirbagSysteminyour
vehiclewascertified.Foralistingofthechild
restraintsthatwereusedtocertifyyourvehi-
cle'scompliancewiththeUSSafetyStandard
=>page287,
—Whenapersonisdetectedonthefrontpassen-
gerseat thathasanelectricalcapacitancethat
ismorethanthetotalelectricalcapacitanceof
a childthatisabout1yearoldrestrainedinone
oftherear-facingorforward-facinginfantre-
straints(listedinFederalMotorVehicleSafety
Standard208withwhichtheAdvancedAirbag
Systeminyourvehiclewascertified),thefront
airbagonthepassengersidemayormaynot
deploy.
ThePASSENGERAIRBAGOFF%;lightcomeson
whentheelectroniccontrolunitdetectsatotal
electricalcapacitanceonthefrontpassengerseat
thatrequiresthefrontairbagtobeturnedoff.If
thePASSENGERAIRBAGOFF3;lightdoesnot
comeon,thefrontairbagonthepassengerside
hasnotbeenturnedoffbythecontrolunitand
candeployifthecontrolunitsenses animpact
thatmeetstheconditionsstoredin itsmemory.
Ifthetotalelectricalcapacitanceregisteredon
thefrontpassengerseatismorethanthatofa
typical1year-old,butlessthantheweightofa
smalladult,thefrontairbagonthepassenger
sidemaydeploy(thePASSENGERAIRBAGOFF
8%;lightdoesnotcomeon).
Forexample,theairbagmaydeployif:
—asmallchildthatisheavierthanatypical1
year-oldchildisonthefrontpassengerseat(re-
gardlessofwhetherthechildisinoneofthe
childsafetyseatslisted>page287),
—achildwhohasoutgrownchildrestraintsison
thefrontpassengerseat.
Ifthefrontpassengerairbagisturnedoff,the
PASSENGERAIRBAGOFF%;lightinthe head-
linerwillcomeonandstayon.
Ifthefrontpassengerairbagdeploys,theFederal
Standardrequirestheairbagtomeetthe“low
risk”deploymentcriteriatohelpreducetherisk
ofinjurythroughinteractionwiththeairbag.
“Lowrisk”deploymentoccursinthosecrashes
that takeplaceatlowerdecelerationsasdefined
intheelectroniccontrolunit.>page273
Alwaysremember:Eventhoughyourvehicleis
equippedwithAdvancedAirbags,thesafest place
forchildrenisproperlyrestrainedontheback
seat.Pleasebesuretoreadtheimportantinfor-
mation
inthesectionsthatfollowandbesureto
heedalloftheWARNINGS.

ZXWARNING
Toreducetheriskofinjurywhenanairbagin-
flates,alwayswearsafetybeltsproperly.>

267

Airbagsystem


—Ifyouareunrestrained,leaningforward,sit-
tingsidewaysoroutofpositioninanyway,
yourriskofinjuryismuchhigher.
—Youwillalsoreceiveseriousinjuriesand
couldevenbekilledifyouareupagainstthe
airbagortooclosetoitwhenitinflates-
evenwithanAdvancedAirbag>page261.

Z\WARNING
Achildinarearward-facingchildsafetyseat
installedonthefrontpassengerseatwillbe
seriouslyinjuredandcanbekilledifthefront
airbaginflates-evenwithanAdvancedAirbag
System.
—AlthoughtheAdvancedAirbagSystemin
yourvehicleisdesignedtoturnoffthefront
airbagwhenarearward-facingchildre-
strainthasbeeninstalledonthefront pas-
sengerseat,nobodycanabsolutelyguaran-
teethatdeploymentisimpossibleinallcon-
ceivablesituationsthatmayhappenduring
the
usefullifeofyourvehicle.
—Theinflatingairbagwillhitthechildsafety
seatorinfantcarrierwithgreatforceand
willsmashthe childsafetyseatandchild
againstthebackrest,centerarmrest,door,
orroof.
—Alwaysinstallrearward-facingchildre-
straintsontherearseat.
—Ifyoumustinstallarearwardfacingchild
safetyseatonthefrontpassengerseatbe-
causeofexceptionalcircumstancesandthe
PASSENGERAIRBAGOFF%;lightdoesnot
comeonandstayon,immediatelyinstall
therear-facingchildsafetyseatinarear
seatingpositionandhavetheairbagsystem
inspectedbyyourauthorizedAudidealer.

ZAWARNING
If,inexceptionalcircumstances,youmustin-
stallaforward-facingchildrestraintonthe
frontpassenger'sseat:
—Alwaysmakesuretheforward-facingseat
hasbeendesignedandcertifiedbyitsmanu-
facturerforuseonafrontseatwithapas-
sengerfrontandsideairbag.

268
—Neverput theforward-facingchildrestraint
upagainstorverynear theinstrumentpan-
ele
—Alwaysmovethefrontpassengerseattothe
highestpositionintheupanddownadjust-
mentrangeandmoveitbacktotherear-
mostpositionintheseat'sforeandaftad-
justmentrange,asfarawayfromtheairbag
aspossible,beforeinstallingtheforward-
facingchildrestraint.
—Alwaysmakesurethatthesafetybeltupper
anchorageisbehindthechildrestraintand
notnexttoorinfrontofthechildrestraint
sothatthesafetybeltwillbeproperlyposi-
tioned.
—Alwaysmakesurethatthereisnothingon
thefrontpassengerseatthatwillcausethe
capacitivepassengerdetectionsystemin
theseattosignaltotheAirbagSystemthat
theseatisoccupiedbyapersonwhenitis
not,ortosignalthatitisoccupiedbysome-
onewhoisheavierthanthepersonactually
sittingontheseat.Thepresenceofaddi-
tionalobjectscouldcausethepassenger
frontairbagtobeturnedonwhenitshould
beoff,orcouldcausetheairbagtoworkina
waythatisdifferentfromthewayitwould
haveworkedwithouttheobjectontheseat.
—MakesurethatthePASSENGERAIRBAG
OFF7%;lightcomesonandstaysonallthe
timewhenever theignitionisswitchedon.

AdvancedAirbagSystemcomponents
Thefrontpassengerseatinyourvehiclehasalot
ofveryimportantparts oftheAdvancedAirbag
Systeminit.Theseparts includethecapacitive
passengerdetectionsystem,wiring,brackets,
andmore.Thecontrolunitmonitorsthesystem
onthefrontpassengerseatwhentheignitionis
switchedonandturnstheairbagindicatorlight
onwhenamalfunctionintheoneofthesystem
componentsisdetected>page273.Becausethe
frontpassengerseatcontainsimportantparts of
the
AdvancedAirbagSystem,youmusttakecare
topreventitfrombeingdamaged.Damageto>

8W0012721BG
Airbagsystem

theseatmaypreventtheAdvancedAirbagSys-
temforthefrontpassengerseatfromdoingits
jobinacrash.
ThefrontAdvancedAirbagSystemconsists
ofthefollowing:
—Crashsensorsinthefrontofthevehiclethat
measurevehicleacceleration/decelerationto
provideinformationtotheAdvancedAirbag
Systemabouttheseverityofthecrash.
— Anelectroniccontrolunit,withintegrated
crashsensorsforfrontandsideimpacts.The
controlunit“decides”whethertofirethefront
airbagsbasedontheinformationreceivedfrom
thecrashsensors.Thecontrolunitalso“de-
cides”whetherthesafetybeltpretensioners
shouldbeactivated.
— AnAdvancedAirbagwithgasgeneratorand
controlvalveforthedriver insidethesteering
wheelhub.
— AnAdvancedAirbagwithgasgeneratorand
controlvalveinsidetheinstrumentpanelfor
thefrontpassenger.
—Acapacitivepassengerdetectionsystemunder-
neaththefrontpassengerseatcover.Thissys-
temmeasurestheelectricalcapacitanceofthe
personintheseat.Theinformationregistered
issent continuouslytotheelectroniccontrol
unit toregulatedeploymentofthefrontAd-
vancedAirbagonthepassengerside.
— Anairbagmonitoringsystemandindicator
lightkaintheinstrumentcluster.
—Asensorineachfrontseatregistersthedis-
tancebetweentherespectiveseatandthe
steeringwheelorinstrumentpanel.Theinfor-
mationregisteredissent continuouslytothe
electroniccontrolunittoregulatedeployment
ofthefrontAdvancedAirbags.
—ThePASSENGERAIRBAGOFF#;ON@light
comesonintheheadliner>page273,fig.230
andtellsyouthestatusoftheAdvancedAirbag
onthepassengerside.
—Asensorinthesafetybeltlatchforthedriver
andforthefrontseatpassengerthatsenses
whetherthatsafetybeltislatchedornotand
transmitsthisinformationtotheelectronic
controlunit.


ZAWARNING
Damagetothefrontpassengerseatcanpre-
ventthefrontairbagfromworkingproperly.
—Improperrepairordisassemblyofthefront
passengeranddriverseatwillpreventthe
AdvancedAirbagSystemfromfunctioning
properly.
—Repairstothefrontpassengerseatmustbe
performedbyqualifiedandproperlytrained
workshoppersonnel.
—Neverremovethefrontpassengerordriver
seatfromthevehicle.
—Neverremovetheupholsteryfromthefront
PassengerSeat.
—Neverdisassembleorremovepartsfromthe
seatordisconnectwiresfromit.
—Nevercarrysharpobjectsinyourpocketsor
putthemontheseat.Thecapacitivepassen-
gerdetectionmatinthefrontpassenger
seatwillnotfunctionproperlyifitispunc-
tured.
—Nevercarrythingsonyourlaporcarryob-
jectsonthefrontpassengerseat.Suchob-
jectscaninfluencethecapacitanceregis-
teredbythecapacitivepassengerdetection
system,sothatincorrectinformationispro-
videdtotheairbagcontrolunit.
—Neverstoreitemsunderthefrontpassenger
seat.PartsoftheAdvancedAirbagSystem
underthepassengerseatcouldbedam-
aged,preventingthemandtheairbagsys-
temfromworkingproperly.
—Neverplaceseatcoversorreplacementup-
holsterythathavenotbeenspecificallyap-
proved by Audionthefrontseats.
—SeatcoverscanpreventtheAdvancedAirbag
Systemfromrecognizingchildrestraintsor
occupantsonthefrontpassengerseatand
preventthesideairbagintheseat backrest
fromdeployingproperly.
—Ifaseatheaterhasbeenretrofittedor oth-
erwiseaddedtothefrontpassengerseat,
neverinstallanychildrestraintsystemon
thisseat.
—Neverusecushions,pillows,blankets,or
similaritemsonthefrontpassengerseat.
Theadditionallayerspreventthecapacitive

269

Airbagsystem


passengerdetectionsystemfromaccurately
measuringthecapacitanceofthechildsafe-
tyseatand/orthepersonontheseatand
thuskeeptheAdvancedAirbagSystemfrom
cushioncanhavethesameeffect.Ifthe
frontpassengerfrontalairbagisturnedon,
thePASSENGERAIRBAGOFF#;lightwill
turnoff.

workingproperly.
—Neverplaceoruseanyelectricaldevice
(suchasalaptop,CDplayer,electronic
gamesdevice,powerinverterorseatheater
forchildseats)onthefrontpassengerseat
ifthedeviceisconnectedtothe12-volt
socketorthecigarettelightersocket.Such
devicescaninfluencethecapacitanceregis-
teredby thecapacitivepassengerdetection
system,so thatincorrectinformationispro-
videdtotheairbagcontrolunit.
—Ifyoumustusea childrestraintonthefront
passengerseatandthechildrestraintman-
ufacturer'sinstructionsrequirethe useofa
towel,foamcushionorsomethingelseto
properlypositionthechildrestraint,make
certainthatthePASSENGERAIRBAGOFF
¥;lightcomesonandstaysonwhenever
thechildrestraintisinstalledonthefront
Passengerseat.
—IfthePASSENGERAIRBAGOFF7%;light
doesnotcomeonandstayon,immediately
installchildrestraintinarearseatingposi-
tionandhavetheairbagsysteminspected
byyourAudidealer.
HowtheAdvancedAirbagSystem
componentsworktogether
ThefrontAdvancedAirbagSystemandtheside
airbagssupplementtheprotectionofferedbythe
frontthree-pointsafetybeltsandtheadjustable
headrestraintstohelpreducetheriskofinjuryin
awiderangeofaccidentandcrashsituations.Be
suretoreadtheimportantinformationabout
safetyandheedtheWARNINGSinthischapter.
DeploymentoftheAdvancedAirbagSystemand
theactivationofthesafetybeltpretensionersde-
pendonthedecelerationmeasuredbythecrash
sensorsandregisteredbytheelectroniccontrol
unit.Crashseveritydependsonspeedanddecel-
erationaswellasthemassandstiffnessofthe
vehicleorobjectinvolvedinthecrash.
Onthepassengerside,regardlessof safetybelt
use,thefrontpassengerfrontalairbagwillbe
turnedoffiftheelectricalcapacitancemeasured
bythecapacitivepassengerdetectionsystemon
thefrontpassengerseatislessthantheamount
programmedintheelectroniccontrolunit.The
frontpassengerfrontalairbagwillalsobeturned

AWARNINGoffifthecapacitancemeasuredby thesystemfor
~thefrontpassengerseatequalsthat ofaninfant
Ifthefrontpassengerseatgetswet,dryitim-ofaboutoneyearofagein oneofthechildseats
mediately.thatwasusedtocertifytheAdvancedAirbagSys-
temunderFederalMotorVehicleSafetyStandard
208.ThePASSENGERAIRBAGOFF#;light
comesonandstaysontotellyouwhenthefront
AdvancedAirbagSystemonthepassengerside
hasbeenturnedoff>page273.
—Ifliquidsoaksintothefrontpassengerseat,
thiscankeeptheairbagsystemfromwork-
ingproperlyandmay,forinstance,deacti-
vatethepassengerfrontalairbag.Ifthis
happens,thePASSENGERAIRBAGOFF#¥,
lightwillcomeonandstayontogetherwith
theairbagindicatorlightkaintheinstru-
mentcluster.
—Ifliquidispooledontheseat,but hasnot
soakedin,thismayalsokeeptheairbagsys-
temfromworkingproperlyandcausethe
passengerfrontalairbagtobeenabled
(turnedon),eventhoughthereisaproperly
installedchildrestraintsystemontheseat.
Wettowelsorotherwetthingsontheseat

Z\WARNING
To reducetheriskofinjurywhenanairbagin-
flates,alwayswearsafetybeltsproperly.
—Ifyouareunrestrained,leaningforward,sit-
tingsidewaysoroutofpositioninanyway,
yourriskofinjuryismuchhigher.
—Youwillalsoreceiveseriousinjuriesand
couldevenbekilledifyouareupagainstthe|>


270