AUDI S4 2019 Owners Manual

8W0012721BG
Childsafety

Deactivatingtheconvertiblelocking
retractor
The
convertiblelockingretractorforchildre-
straintswillbedeactivatedautomaticallywhen
thebeltiswoundallthewaybackintothere-
tractor.
>Presstheredbuttononthesafetybeltbuckle.
Thebelttonguewillpopoutofthebuckle.
>Guidethesafetybeltallthewaybackintoits
stowedposition.
Alwaysletthesafetybeltretractcompletelyinto
itsstowedposition.Thesafetybeltcannowbe
usedasanordinarysafetybeltwithoutthecon-
vertiblelockingretractorforchildrestraints.
Iftheconvertiblelockingretractorshould beac-
tivated inadvertently,thesafetybeltmustbeun-
fastenedandguidedcompletelybackintoits
stowedpositiontodeactivatethisfeature.Ifthe
convertiblelockingretractorisnotdeactivated,
thesafetybeltwillgraduallybecometighterand
uncomfortabletowear.

Z\WARNING
Improperlyinstalledchildsafetyseatsin-
creasetheriskofseriouspersonalinjuryand
deathinacollision.
—Neverunfastenthesafetybelttodeactivate
theconvertiblelockingretractorforchildre-
straintswhilethevehicleismoving.You
wouldnotberestrainedandcouldbeseri-
ouslyinjuredinanaccident.
—AlwaysreadandheedallWARNINGSwhen-
everusingachildrestrainedinavehicleis
beingused>page285.Specialprecautions
applywheninstallinga childsafetyseaton
thefrontpassengerseat>page262,Child
restraintsonthefrontseat-someimpor-
tantthingstoknow.

LATCHsystem(Lower
anchoragesandtethers
forchildren)
COCRrideleyeaearemiley
aretheyrelatedtochildsafety
Toprovideasimplerandmorepracticablewayto
attachthechildrestraintonthevehicleseat,Fed-
eralregulationsrequire specialloweranchorages
invehiclesanddevicesonnewchildrestraintsto
attachtothevehicleanchorages.
Inthe UnitedStates,thecombinationofthe
tetheranchoragesandtheloweranchoragesis
nowgenerallycalledtheLATCHsystemfor
“LowerAnchoragesandTethersforChildren”.In
Canada,theterms“toptether”with“loweruni-
versalanchorages”(or“loweruniversalanchor-
agebars”)areusedtodescribethesystem.
Inothercountriestheterm“ISOFIX”isusedto
describetheloweranchorages.
Forward-facingchildrestraintsmanufacturedaf-
terSeptember1,1999,arerequiredbyU.S.fed-
eralregulationstocomplywithnewchildhead
movementperformancerequirements.These
newperformancerequirementsmakeatether
necessaryonmostnewchildseats.
Installingachildrestraintthatrequiresatop
tetherwithoutonecanseriouslyimpairtheper-
formanceofthechildrestraintanditsabilityto
protectthechildinacollision.Installinga child
restraintthatrequiresatoptetherwithoutthe
toptethermaybeaviolationof statelaw.
ChildrestraintmanufacturersofferLATCHlower
anchoragesontheirchildseatswithhook-onor
push-onconnectorsattachedtoadjustable
straps.
InadditiontotheLATCHlower anchorages, these
childrestraintsystemsusually requirethe useof
tetherstrapstohelpkeepthechildrestraint
firmlyinplace.

ZXWARNING
Improperinstallationofchildrestraintswill
increasetheriskofinjuryanddeathinacrash.|>

299

Childsafety


—Alwaysfollowtheinstructionsprovidedby
themanufacturerofthechildrestraintyou
intendtoinstallinyourvehicle.
—Neverinstalla childrestraintwithouta
properlyattached toptetherstrapifthe
childrestraintmanufacturer'sinstructions
requirethetoptetherstrap tobeused.
—ImproperuseofchildrestraintLATCHlower
anchoragepointscanleadtoinjuryinacolli-
sion.TheLATCHloweranchoragepointsare
designedtowithstandonlythoseloadsim-
posedbycorrectlyfitted childrestraints.
—Nevermounttwochildrestraintsystemson
one
LATCHloweranchoragepoint.
—Neversecureorattachanyluggageorother
itemtotheLATCHloweranchorages.


Location

B4L-1436


Fig.242Schematicoverview:LATCHanchoragepointloca-
tions(example)
Theillustrationshowstheseatinglocationsin
yourvehiclewhichareequippedwiththelower
anchoragessystem.
300
Description
Theloweranchoragepositionsaremarkedfor
quicklocating.
BaL-1374
|

Fig.243Rearseats:locatorbuttonsforloweranchorages
Loweranchorages
Theloweranchorageattachmentpointsarelo-
catedbetweentherearseatbackandrearseat
cushion>fig.243.
Loweranchoragessecurethechildrestraintin
theseatwithoutusingthevehicle'ssafetybelts.
Anchoragesprovideasecureandeasy-to-useat-
tachmentandminimizethepossibilityofimprop-
er childrestraintinstallation.
AllchildrestraintsmanufacturedafterSeptem-
ber1,2002,musthaveloweranchorageattach-
mentsfortheLATCHsystem.
Rememberthattheloweranchoragepointsare
onlyintendedforinstallationandattachmentof
childrestraintsspecificallycertifiedforusewith
LATCHloweranchorages.Childrestraintsthatare
notequippedwiththeloweranchorageattach-
mentscanstillbeinstalledincompliancewith
thechildrestraintmanufacturer'sinstructionson
usingvehiclesafetybelts.

ZAWARNING
ImproperuseofLATCHloweranchoragescan
causeseriouspersonalinjuryinanaccident.
—Alwayscarefullyfollowthechildrestraints
manufacturer'sinstructionsforproperin-
stallationofthechildrestraintandproper
use
oftheloweranchoragesorsafetybelts
inyourvehicle.
—Neversecureorattachanyluggageorother

itemstotheLATCHloweranchorages.

8W0012721BG
Childsafety


—Alwaysreadandheedtheimportantinfor-
mation
aboutchildrestraintsinthischapter
andWARNINGS&page285,Childsafety.
InstallingachildrestraintwithLATCH
loweranchorages
Wheneveryouinstallachildrestraintalwaysfol-
lowthechildrestraintmanufacturer'sinstruc-
tions.



B4L-1434



Fig.244Loweranchorages:propermounting
Mounting
>Makesuretheseatbackoftherearseatbenchis
intheuprightpositionandsecurelylatchedin
place.
>Removethecoverstoaccesstheloweranchor-
agebrackets.
>Attachbothhook-onconnectorswiththespring
catchreleaseonthechildsafetyseatontothe
LATCHloweranchoragesothattheconnectors
lockintoplace>fig.244.
>Pullontheconnectorattachmentstomake
suretheyareproperlyattachedtotheLATCH
loweranchorage.
> Pullstrapstightfollowingthechildrestraint
manufacturer'sinstructions.
Releasing
>Loosenthetensiononthestrapsfollowingthe
childrestraintmanufacturer'sinstructions.
>Depressthespringcatchestoreleasethean-
choragehooksfromthe loweranchorages.
Remember:Usetetherstrapstohelpkeepthe
childrestraintfirmlyinplace.
ZXWARNING
ImproperuseoftheLATCHsystemcanin-
creasetheriskofseriouspersonalinjuryand
deathinanaccident.
—Theseanchorsweredevelopedonlyforchild
safetyseatsusingthe“LATCH”system.
—Neverattachotherchildsafetyseats,belts
orotherobjectstotheseanchors.
—Alwaysmakesurethatyouhearaclickwhen
latchingtheseatinplace.Ifyoudonothear
aclicktheseatisnotsecureandcouldfly
forwardandhittheinteriorofthevehicle,or
beejectedfromthevehicle.


ZA\WARNING
Improperinstallationofchildrestraintswill
increasetheriskofinjuryinanaccident.
—Alwaysfollowthechildrestraintsystem
manufacturer'sinstructionsforproperin-
stallationofthechildrestraintsystem and
properuseoftetherstrapsaswellasthe
lower
anchoragesorsafetybeltsinyourve-
hicle.
—Alwaysreadandheedtheimportantinfor-
mation
andWARNINGSaboutchildsafety
andtheinstallationofchildrestraintsys-


tems>page285,Childsafety.

301

Childsafety

adil)

chorsandtether straps
2 2 ° x ©
oO


Appliesto:Sedan
Fig.245Tetheranchors:recessflapsbehindtherearseat-
backs
88-0183


Appliesto:allroad
Fig.246Tetheranchors:attachmenthooklocationsbe-
hindtherearseatbacks
Appliesto:Sedan:Thetetheranchorsfortherear
seatingpositionsarelocatedinrecessesinthe
rearwindowshelf.
Appliesto:allroad:Thetetheranchorsforthe
rearseatingpositionsarelocatedonthebackside
oftherearseatbacks.
AtetherisastraightorV-shapedstrapthatat-
tachesthe toppartofachildrestrainttospecial
anchoragepointsinthevehicle.
Thepurposeofthetetheristoreducethefor-
wardmovementofthechildrestraintinacrash,
inordertohelpreducetheriskofheadinjurythat
couldbecausedbystrikingthevehicleinterior.
Forwardfacingchildrestraintsmanufacturedaf-
terSeptember1,1999,arerequiredbyU.S.fed-
eralregulationstocomplywithnewchildhead
movementperformancerequirements.These
newperformancerequirementsmakeatether
necessaryonmostnewchildsafetyseats.
302


AWARNING
Improperinstallationofchildrestraintswill
increasetheriskofinjuryanddeathinacrash.
—Alwaysfollowtheinstructionsprovidedby
the
manufacturerofthechildrestraintyou
intendtoinstallinyourAudi.
—Improperuseofchildrestraintanchors(in-
cludingtetheranchors)canleadtoinjuryin
acollision.Theanchorsaredesignedto
withstandonlythoseloadsimposedbycor-
rectlyfitted child restraints.
—Nevermounttwochildrestraintsystemson
one
LATCHloweranchorpoint.
—Neverattachtwochildrestraintsystemsto
onetetherstraportetheranchorage.
—Neverattachatetherstrap toatie-down
hookintheluggagecompartment.
—Neverusechildrestrainttetheranchorages
tosecuresafetybeltsorotherkindsofoccu-
pantrestraints.
—Neversecureorattachanyluggageorother
itemstotheLATCHloweranchoragesorto
thetetheranchors.

8W0012721BG
Childsafety

Installingtheuppertetherstraponthe
anchorage

B4L-1435


Appliesto:Sedan
Fig.247Tetherstrap:properroutingandmounting


Appliesto:allroad
Fig.248Tetherstrap:properroutingandmounting
Installingthetetherstrap
>Releaseordeploythetetherstraponthechild
restraintaccordingtothechildrestraintmanu-
facturer'sinstructions.
>Guidetheuppertetherstrap undertherear
headrestraint(raisetheheadrestraintifneces-
sary).ForchildrestraintswithV-tetherstraps,
alwaysmakesurethattheheadrestraintguide
rodsdonotinterferewithanypartofthetop
tetherstrap.
»Appliesto:Sedan:Tilt therecessflapuptoex-
posetheanchorbracket.
»Appliesto:Sedan:Attachthetetherstrap an-
choragehookintotheopeningofthetetheran-
chorage.
>Appliesto:allroad:Guidetheuppertether
strapintotherearcargoareaandslidethe
tetherstraphookovertheanchorbracket.
>Pullonthetetherstraphooksothatthespring
catchofthehookengages.
>Tightenthetetherstrapfirmlyfollowingthe
childrestraintmanufacturer'sinstructions.
Releasingthetetherstrap
>Loosenthetensionfollowingthechildrestraint
manufacturer’sinstructions.
>Depressthespringcatchonthehookandre-
leaseitfromtheanchorage.
cyNote
Ifyouleavethechildrestraintwiththetether
strapfirmlyinstalled forseveraldays,this
couldleaveamarkontheupholsteryonthe
seatcushionandbackrestintheareawhere
thetetherstrapwasinstalled.Theupholstery
wouldalsobepermanentlystretchedaround
thetetherstrap.This appliesespeciallyto
leatherseats.
Usingtetherstrapsonrearward-facing

CaaiceMade)
Currently,fewrear-facingchildrestraintsystems
comewithatether.Pleasereadandheedthe
childrestraintsystemmanufacturer'sinstruc-
tionscarefullytodeterminehowtoproperlyin-
stallthetether.

ZXWARNING
Achildinarearward-facingchildsafetyseat
installedonthefrontpassengerseatwillbe
seriouslyinjuredandcanbekilledifthefront
airbaginflates-evenwithanAdvancedAir-
bagSystem.
— Theinflatingairbagwillhitthechildsafety
seatorinfantcarrierwithgreatforceand
willsmashthechildsafetyseatandchild
againstthebackrest,center armrest,or
door.
—Ifyoumustinstallarearwardfacingchild
safetyseatonthefrontpassengerseatbe-
causeofexceptionalcircumstancesandthe
PASSENGERAIRBAGOFF#;lightdoesnot
comeonandstayon,immediatelyinstall
therear-facingchildsafetyseatinarear
seatingpositionandhavetheairbagsystem
inspectedbyyourAudidealer.


303

Childsafety

Additionalinformation
Sourcesofinformationaboutchild
restraintsandtheiruse
Thereareanumberofsourcesofadditionalinfor-
mationaboutchildrestraintselection,installa-
tionanduse:
NHTSAadvisesthatthebestchildsafetyseatis
theonethatfitsyourchildandfitsinyourvehi-
cle,andthatyouwillusecorrectlyandconsis-
tently.
Trybeforeyoubuy!
U.S.NationalHighwayTrafficSafetyAdminis-
tration
Tel.:1-888-327-4236(TTY:1-800-424-9153)
http://www.nhtsa.gov
http://www.safercar.gov
NationalSAFEKIDSCampaign
Tel.:(202)662-0600
http://www.safekids.org
SafetyBeltSafeU.S.A.
Tel.:(800)745-SAFE(English)
Tel.:(800)747-SANO(Spanish)
http://www.carseat.org
TransportCanadaInformationCentre
Tel.:1-800-333-0371orcall1-613-998-8616if
youareintheOttawaarea
http://www.tc.gc.ca/eng/roadsafety/menu.htm
AudiCustomerExperienceCenter
Tel.:(800)822-2834
304

8W0012721BG
CheckingandFilling

CheckingandFilling
Fuel
ahemelt)
Thecorrectgasolinegradeisstatedontheinside
ofthefuelfillerdoor.
Thevehicleisequippedwithacatalyticconverter
andmustonlybedrivenwithunleadedgasoline.
AudirecommendsusingTOPTIERDetergentGas-
oline.ForadditionalinformationonTOPTIERDe-
tergentGasoline,visitwww.toptiergas.com.
Theindividualgasolinegradesaredifferentiated
byoctaneratings.Thisvalueisgivenwith(R
+M)/2equatingtoAKIorinRON.
Theheadingsbelowmatchthestickerinthefuel
fillerdoor.
UNLEADEDFUELONLYMIN.(R+M)/287
Regular/MIN.RON91Regular
Useregulargasolinewithminimum87AKI/
91RON>©.
Themaximumenginepowerisonlyreachedif
premiumgasoline91AKI/95RONisused.
UNLEADEDFUELONLYPREMIUMMIN.(R
+M)/291/SUPERMIN.RON95
Usingpremiumgasolinewithminimum91AKI/
95RONisrecommended.
Ifpremiumgasolineisnotavailable,youcanalso
useregulargasoline87AKI/91RON.However
thisdoesreduce theenginepowerslightly.
@)Note
—Fillingthetankjustonetimewithleaded
fuel orothermetallicadditiveswillcause
permanentdeteriorationtothecatalytic
converterfunction.
—Whengasolinewithanoctaneratingthatis
toolowisused,highspeedsorheavyengine
loadcanleadtoenginedamage.
@Tips
Thevehiclemaybefilledwithfuelthathasa
higheroctaneratingthanwhatisrequiredby
theengine.
Gasolinemixture
GasolinewithalcoholorMTBE(Methyl-Tert-
Butyl-Ether)
Youcan useunleadedgasolinemixedwithalco-
holorMTBE(generallylabeledasoxygenated
compounds)aslongasthefuelmeetsthefollow-
ingconditions:
Gasolinewithmethanolcontent(methylalco-
holormethanol)
—Anti-KnockIndexisatleast87AKI
—Nomorethan3%methanol
—Morethan2%solvent
Gasolinewithethanolcontent(ethylalcoholor
ethanol)
—Anti-KnockIndexisatleast87AKI
—Nomorethan15%ethanol
GasolinewithMTBEcontent
—Anti-KnockIndexisatleast87AKI
—Nomorethan15%MTBE
Gasolineadaptedtotheseason
Manygasolinefuelsareadaptedtotheseasons.
Whentheseasonchanges,werecommendrefu-
elingathigh-trafficgasstations.Itismorelikely
thatthegasolinewillbesuitablefortheseason
there.
()Note
—Gasolinewithmethanolcontentthatdoes
notmeetthespecifiedconditionsmaycause
corrosiondamageanddamagetoplasticor
rubbercomponentsinthefuelsystem.
—Donotusegasoline thatdoesnotmeetthe
specifications.
—Ifyouareunabletofindoutifaspecificgas-
olinemixturemeetsthespecifications,ask
the gasstationoperatorortheirfuelsuppli-
er.
305
>

CheckingandFilling

—Donotuseanygasolinemixturewhose
compositioncannotbeidentified.
—Audidoesnotassumeanyresponsibilityfor
damagetothefuelsystemorforperform-
ance
problemscausedbyusinggasoline
mixturesdifferentfromthosespecified.
Thistypeofdamagealsodoesnotfallunder
theNewVehicleLimitedWarrantyorunder
the emissionscontrolsystemwarranty.
—Ifyounoticeahigherfuelconsumptionor
poorhandlingorperformanceproblemsdue
tosuchgasolinemixtures,werecommend
fuelingwithunblendedgasoline.
Gasolineadditives
Animportantissueformanyautomobilemanu-
facturersiscombustionresidueintheengine
thatresultsfromtheuseofcertainfuels.
Althoughtypesofgasolinedifferdependingon
themanufacturer,therearesimilarities.Certain
substancesinthegasolinemaycausedepositsin
theengine.Additivesinthegasolinethatshould
keeptheengineandfuelsystemcleandonotall
functionequally.
AudirecommendsusingTOPTIERDetergentGas-
oline.ForadditionalinformationonTOPTIERDe-
tergentGasoline,visitwww.toptiergas.com.
Ifyouuseincorrectfuelsoveralongperiodof
time,themaximumengineperformancemaybe
impairedby combustionresidue.
@)Note
Damageormalfunctionscausedbytheuseof
incorrecttypesofgasolinearenotcoveredby
theNewVehicleLimitedWarranty.
306
Refueling
Fuelingprocedure


Fig.249Rightrearsideofthevehicle:openingthefuel
fillerdoor

Fig.250Fuelfillerdoorwithattachedfuelcap
Thefuelfillerdoorisunlockedorlockedbythe
central lockingsystem.
>Pressontheleftsideofthefuelfillerdoorto
openit>fig.249.
>Unscrewthetankcapcounterclockwise.
» Placethecapfromaboveontheopenfuelfiller
doorfig.250.
> Insertthefuelpumpnozzleallthewayintothe
fuelfillerneck.
>Beginfueling.Oncethefuelpumpnozzleturns
offthefirsttime,thefueltankisfull.Donot
continuefueling, or elsetheexpansionspacein
thetankwillbefilledwithfuel.
> Afterthefuelpumphasswitchedoff,waitfive
secondsbeforeremovingthenozzletoallow
therestofthefueltofinishdrippingintothe
fueltank.
>Turn thefuelcapclockwiseuntilitclicksinto
place.
>Closethefuelfillerdoorandthenpressonthe
leftsideuntilitlatches.

8W0012721BG
CheckingandFilling

Thecorrectfueltypeforyourvehiclecanbe
foundonalabellocatedontheinsideofthefuel
fillerdoor.Foradditionalinformationonfuel,see
=>page305.
Forthetankcapacityinyourvehicle,refertothe
TechnicalData>page373.
Toreducetheriskoffuelleakingoutorvapors
escaping,makesurethatthefueltankisclosed
correctly.OtherwisetheEyindicatorlightwill
turnon.
Ifthecentral lockingsystemmalfunctions,there
isafuelfillerdooremergencyrelease
=>page308.


Z\WARNING
Improperfuelingproceduresandimproper
handlingoffuelcanlead toexplosions,fires,
severeburns,andotherinjuries.
—Donotsmoke.Keepawayfrom openflames.
—Theignitionmustbeswitchedoffwhenre-
fueling.
—Mobiledevices,radiodevices,andotherra-
dioequipmentshouldalways be switched
offwhenrefueling.Electromagneticrays
couldcausesparksandstartafire.
—Ifyoudonotinsertthefuelpumpnozzleall
thewayintothefillertube,thenfuelcan
leakout.Spilledfuelcanigniteandstarta
fire.
—Nevergetintothevehiclewhenrefueling.If
thereisanexceptionalsituationwhereyou
mustenterthevehicle,closethedoorand
touchametalsurfacebeforetouching the
fuelpumpnozzleagain.Thiswillreducethe
riskofelectrostaticdischargethatcancause
flyingsparks.Sparks canstarta firewhen
refueling.

—Ifyoumusttransportfuelinafuelcontain-
er,notethefollowing:
—Alwaysplacethefuelcontaineronthe
groundbeforefilling.Neverfillthefuel
containerwithfuelwhileitisinsideoron
thevehicle.Electrostaticdischargecanoc-
curwhilerefuelingandthefuelvapors
couldignite.
—Whenusingfuelcontainersmadeofmet-
al,thefuelpumpnozzlemustalwaysre-
mainincontactwiththecontainertore-
ducetheriskofstaticcharge.
—Insertthefuelpumpnozzleasfaraspos-
sibleintothefilleropeningwhilerefuel-
ing.
—Followtheapplicablelegalregulationsin
thecountrywhereyouaredrivingwhen
using,storingandtransportingfuelcon-
tainers.
—Makesurethatthefuelcontainermeets
theindustrystandards,forexampleANSI
orASTMF852-86.


Z\WARNING
Transportingfuelcontainersinsidethevehicle
isnotrecommended.Fuelcouldleakoutof
thecontainerandignite,especiallyduringan
accident.Thiscan causeexplosions,fires,and

injuries.


)Dependingontheengine
()Note
—Removefuelthathasoverflowedontoany
vehiclecomponentsimmediatelytoreduce
theriskofdamagetothevehicle.
—Neverdriveuntilthefueltankiscompletely
empty.Theirregularsupplyoffuelthatre-
sultsfromthatcan causeenginemisfires.
Uncombustedfuelmayentertheexhaust
systemandincreasetheriskofdamageto
thecatalyticconverter.
(@)Forthesakeoftheenvironment
Donotoverfillthefueltank,orfuelcouldleak
outwhenthevehicleiswarmingup.
@)Tips
Thefuelfillerdoor onyourvehicledoesnot
lockifyoulockthevehiclefromtheinsideus-
ing
thecentral lockingswitch.
307

CheckingandFilling

Fuelfillerdooremergencyrelease
Ifthecentrallockingsystemmalfunctions,the
fuelfillerdoorcanbe unlockedmanually.

Fig.251Rightsidetrimpanelintheluggagecompart-
ment:openingthetrimpanel


Fig.252Luggagecompartment:fuelfillerdooremergency
release
Theemergencyopeningmechanismislocated
behindtherightsidetrimpanelintheluggage
compartment.
>Openthecoverinthesidepanel>fig.251.
>Tounlockthefuelfillerdoor,loosen theloop
fromtheretainerandthenpullontheloop
carefully>fig.252>@.
>Pressontheleftsideofthefuelfillerdoorto
openit>page306,fig.249.
®Note
Onlypullontheloopuntilyoufeelresistance.
Youwillnothearitrelease.Ifyoucontinueto
pull,youcoulddamagetheemergencyre-
leasemechanism.
308

Catalyticconverter
Thevehiclemayonlybedrivenwithunleaded
gasoline,orthecatalyticconverterwillbede-
stroyed.
Neverdriveuntilthetankiscompletelyempty.
Theirregularsupplyoffuelthatresultsfromthat
cancauseenginemisfires.Uncombustedfuel
couldentertheexhaustsystem,whichcould
causeoverheatinganddamagetothecatalytic
converter.

ZAWARNING
Thetemperatureoftheexhaustsystemis
high,bothwhendrivingandafterstopping
the
engine.
—Nevertouchtheexhausttailpipesoncethey
havebecomehot. Thiscouldresultinburns.
—Donotparkyourvehicleoverflammable
materialssuchasgrassorleavesbecause
thehightemperatureoftheemissionssys-
temcouldstartafire.
—Donotapplyunderbodyprotectantinthe
exhaustsystemarea,becausethisincreases
theriskoffire.

OnBoardDiagnostic
System(OBD)
TheOnBoardDiagnosticSystemmonitorsthe
engineandtransmissioncomponentsthatinflu-
enceemissions.

Fig.253Footwellonleftside ofthevehicle:connection
portfortheOnBoardDiagnosticSystem(OBD)