80A012721BG
CheckingandFilling
OnBoardDiagnosticSystem(OBD)
TheOnBoardDiagnosticSystemmonitorsthe
engineandtransmissioncomponentsthatinflu-
enceemissions.
aag Ss
°
==oO
OOg
e
ONYON
Fig.255Footwellonleftsideofthevehicle:connection
portfortheOnBoardDiagnosticSystem(OBD)
OnBoardDiagnosticSystem
EnginedatacanbereadoutattheOnBoardDi-
agnosticSystemconnectionportusingaspecial
testingdevice>fig.255.
Indicatorlight
IftheSindicatorlightblinksorturnson,there
isamalfunctionthatiscausingpooremissions
qualityandthatcoulddamagethecatalyticcon-
verter.DriveslowlytoanauthorizedAudidealer
orauthorizedAudiServiceFacilitytohave the
malfunctioncorrected.
Theindicatorlightcanalsoturnonifthefuelfill-
ercapisnotclosedcorrectly>page3081).
ZA\WARNING
Incorrectuseofthe connectionportforthe
OnBoardDiagnosticSystemcancausemal-
functions,whichcanthenresultinaccidents
andseriousinjuries.
—OnlyallowanauthorizedAudidealerorau-
thorizedAudiServiceFacilitytoreadoutthe
enginedata.
))Dependingontheengineandcountry
Enginecompartment
Generalinformation
Specialcareisrequiredifyouareworkinginthe
enginecompartment
Forworkintheenginecompartment,suchas
checkingandfillingfluids,thereisariskofin-
jury,scalding,accidents,andburns.Forthis
reason,followallthewarningsandgeneral
safetyprecautionsprovidedinthefollowingin-
formation.Theenginecompartmentisadan-
gerousarea.>/\.
Z\WARNING
—Turntheengineoff.
—Switchtheignitionoff.
—Settheparkingbrake.
—Selectthe“P”(Park)selectorleverposition.
—Allowtheenginetocool.
—Keepchildrenawayfromtheenginecom-
partment.
—Neverspillfluidsonahotengine.Theseflu-
ids(suchastheanti-freezingagentcon-
tainedinthecoolant)canignite.
—Avoidshortcircuitsintheelectricalsystem.
—Neverreachintotheradiatorfan.Thefanis
temperature-controlledandcanturnon
suddenly,evenwhentheignitionisswitched
off.
—Neveropenthehoodwhenthereissteamor
coolantescapingfromtheenginecompart-
ment,becausethereisariskthatyoucould
beburned.Waituntilnosteamorcoolantis
escaping.
—Neveropenthecaponthecoolantexpan-
siontankwhentheengineiswarm.The
coolingsystemisunderpressure.
—Toprotectyourface,hands,andarmsfrom
hotsteamorcoolant,coverthecapwitha
thick clothwhenopening.
—Donotremovetheenginecoverunderany
circumstances.Thisincreasestheriskof
burns.
311
80A012721BG
Index
Audiphone-Doxcesses¢sconce2 xeeeceoeerence2
AUG:preiSense@in«2exces6oew6 2sores8ooe
MessagesS.........0.0.00.cceeeee
SOttiliGSiccss =ness& 3ReSaoBERRAsBERGS
Audisideassist...6...0...ceceeeeeee
Rearcross-trafficassist.............-..
Audi smartphoneinterface..........243,
Audivirtualcockpit
refertoInstrumentcluster..............
AUTO
Automaticclimatecontrolsystem........
Automaticheadlights..................
Auto
Lock(centrallockingsystem).........
Automaticbeltretractor..............0.
Automaticclimatecontrol................
Automaticclimatecontrolsystem
Audidriveselect...............000008
Automatic
luggagecompartmentlid....36
Automatictransmission............-...0-
Emergencyprogram...........0eeeeeae
HiLLGSSCENECOMtTOli:=ems=ewea 2cere
ICKECOWMisicoames:wxcommiwsooomensowooox
Launchcontrolprogram.............-.-
Manualshiftingwc5 2essseeensseeeess
Parkinglockemergencyrelease..........
Selectorleverpositions................-
Automaticwipe/washsystem.............
AUX (PUbeswwes5«semuaaaansans6 @seauens6 0messes6
Averageconsumption:.occuocoseeeeea
Averagespeed...0...ccc ceeeceneeeee
B
BACKDUttONacesx =sewsx=ees5 oewseeae
Balancé(sound)22.5:sven: eens: pews:
Band
refertoFrequencyband...............
Bassi(SOurtd)seursx xsae3 erome5 2pees& 2oe
Bluetooth
Audioplayer........ccceeeeee228
Connectingacellphone...............177
SOGUINGSsoinsoswanens¥snemensaememewo+eM248
BOOSts«2ciesoeewsooeeooeeooee920
Boosterseats'.=ssws< ¢sewssoseesseeee297
Boostpressureindicator.................20
Brakefluid
Checkingthebrakefluidlevel...........319
BrakeSiacy:»2semesoBaws&&aweetROSEEeee146
Brakerassisttsassisssarisesoovenarea aanovanea144
Brakefluid...2.2.00...00.ceceeee319
Electromechanicalparkingbrake.........78
Emergencybrakingfunction.............79
Newbrakepads..............-..00005147
Break-insecurityfeature............0000.34
Breakingin
Newbrakepads............-.02+0000147
Newtite:« sgees« xsewssoceesoitee331
Browser
refertoMediacenter..............000.235
BulbS%«wes= @ewe¢ opewsooeeeeemeowoe360
Buttons
Control:panel(MMI),ceivesosavinsososvewas152
Multifunctionsteeringwheel.........15,18
SwitchingtheInfotainmentsystemdisplay
ON/OFficss:oewasnovarsusosavaeannesvoacaowowe152
Cable(USBadapter/AUXconnectorcable)..231
CaliforniaProposition65Warning........312
Batteryspecific.................-000.321
CaUlliSt.sscsiiswsaameaesvosoeeenseweensowavav182
CallOptionsiicscsscowseowenseawesween189
Capacities
Furelitaniki.2ccc:0 xmenuea«sinpene©0)cme©owB72
Washerfluidreservoir...........000005372
Catalyticconverter.............-.00000-310
CD
drive(mediadrives)..............005226
Cellphone
refertoTelephone«iissseeeeeeeeew177
375