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Parkingaid
DriveimmediatelytoanauthorizedAudidealer
orauthorizedAudiServiceFacilitytohavethe
malfunction
repaired.
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IntelligentTechnology
ElectronicStabilization
Control(ESC)
ElectronicStabilizationControl(ESC)supports
driversafety.Itreducestheriskofslippingand
improvesdrivingstability.ESCdetectscriticalsit-
uations,suchasifthevehicleisoversteeringor
understeering,orifthewheelsare spinning.The
brakesareappliedortheenginetorqueisre-
ducedinordertostabilizethevehicle.Whenthe
ESCengages,theBindicatorlightblinksinthe
instrumentcluster.
ThefollowingsystemsareintegratedintheESC:
Anti-lockbrakingsystem(ABS)
ABSpreventsthewheelsfromlockingwhenbrak-
ing.Thevehiclecanstillbesteeredevenduring
hardbraking.Applysteadypressuretothebrake
pedal.Donotpumpthepedal.Apulsinginthe
brakepedalindicatesthatthesystemisacting to
stabilizethevehicle.
Brakeassistsystem
Thebrakeassistsystemcandecreasebrakingdis-
tance.Itincreasesbrakingpowerwhenthe driver
pressesthebrakepedalquicklyinemergencysit-
uations.Youmustpressandholdthebrakepedal
untilthedangeroussituationisover.Invehicles
withadaptivecruisecontrol*,thebrakeassist
systemismoresensitiveifthedistancedetected
tothevehicledrivingaheadistoosmall.
Anti-SlipRegulation(ASR)
ASRreducesdrivepowerwhenthedrivewheels
beginspinningandadaptsthepowertotheroad
conditions.Thismakesiteasiertostart,acceler-
ateanddriveuphills.
ElectronicDifferentialLock(EDL)
TheEDLappliesthe brakestowheelsthatare
slippingandtransfersthedrivepowertotheoth-
erwheels.Thisfunctionisnotavailableathigher
speeds.
144
Inextremecases,EDLautomaticallyswitchesoff
tokeepthebrakeonthebrakedwheelfromover-
heating.Thevehicleisstillfunctioningcorrectly.
EDLwillswitchonagainautomaticallywhencon-
ditionshavereturnedtonormal.
Powersteering
The ESCcanalsosupportvehiclestability
throughsteering.
Selectivewheeltorquecontrol
Selectivewheeltorquecontrolisusedwhendriv-
ingoncurves.Brakingistargetedtowardthe
wheelsontheinsideofthecurveasneeded.This
allowsmoreprecisedrivingincurves.
Automaticpost-collisionbrakingsystem
Theautomaticpost-collisionbrakingsystemcan
helptoreducetheriskofslidingandofaddition-
alcollisionsafteranaccident.Iftheairbagcon-
trolmoduledetectsacollision,thevehicleis
braked bytheESC.
Thevehicledoesnotbrakeautomaticallyifoneof
thefollowingoccurs:
—Thedriverpressestheacceleratorpedal
—TheESC,thebrakesystem,orthevehicleelec-
tricalsystemisnotfunctioning
ZAWARNING
— The ESCanditsintegratedsystemscannot
overcomethelimitsimposedbynatural
physicallaws.Thisisespeciallyimportanton
slipperyorwetroads.Ifthesystemsbegin
actingtostabilizeyourvehicle,youshould
immediatelyalteryourspeedtomatchthe
roadandtrafficconditions.Donotletthein-
creasedsafetyprovidedtemptyouintotak-
ingrisks.Thiscouldincreaseyourriskofa
collision.
—Pleasenotetheriskofacollisionincreases
whendrivingfast,especiallythroughcurves
andonslipperyorwetroads,andwhendriv-
ingtooclosetoobjectsahead.The ESC and
itsintegratedsystemscannotalwayspre-
ventcollisions-thereisstillariskofacci-
dents!
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—Acceleratecarefullywhendrivingon
smooth,slipperysurfacessuchasiceand
snow.Thedrivewheelscanspinevenwhen
thesecontrolsystemsareinstalledandthis
canaffectdrivingstabilityandincreasethe
riskofacollision.
—Appliesto:Vehicleswithroofrackssupplied
by
thefactoryWheninstallingafactory-
suppliedroofracksystemontheroofrail,
theESCwillusesensorstoadaptitselfto
thedifferentcenterofgravityif itchanges
becauseofcarryingaload.Thisdoesnotoc-
cur whenusingotherroofracksystems,so
theriskofanaccidentwillincrease.
iG)Tips
—TheABSandASRonlyfunctioncorrectly
whenallfourwheelshaveasimilarwear
condition.Differenttiresizescanleadtoa
reductioninenginepower.
—Youmayhearnoiseswhenthesystemsde-
scribedareworking.
ScareRiemola
TheESCisautomaticallyswitchedonwhentheignitionisswitchedon.
2i) 3S
gpaaoo
Fig.151CenterconsolewiththeoFbutton
The ESCisdesignedtofunctioninlevels.Depend-
ingonthelevelthatisselected,thestabilization
functionoftheESCwillbelimitedorswitched
off.Theamountofstabilizationcontrolwilldiffer
dependingonthelevel.
Thefollowingexamplesareunusualsituations
whereitmaymakesensetoswitchoffroadmode
ontoallowthewheelstospin:
—Rocking thevehicletofreeitwhenitisstuck
—Drivingindeepsnoworonlooseground
—Drivingwithsnowchains
—Drivingonroughterrainwhenmuchofthecar's
weightisliftedoffthewheels(axle articula-
tion)
—Drivingdownhillwhilebrakingonlooseground
Foryoursafety,switchtheoffroadmodeoffin
advance.
ESClevels
OffroadmodeonESC/ASRoffOffroadmodeoffor
ESC/ASRon
BehaviorThe ESC andASRstabiliza-|Thestabilizationfunctionis|Thefullstabilizationfunc-
tionfunctionsarelimitednotavailable>A\.ESCand__|tionoftheESCandASRis
SA.ASRareswitchedoff.available again.
Operating|Pressthe|#°*|buttonbriefly.|Pressandholdthe|#|but-|Pressthe|#"|buttonagain.
ton longerthanthreesec-
onds.
IndicatorBiturnson.EganFRAturnon.BaiturnsofforEgand
lightsEaturnoff.
Messages__|Stabilizationcontrol(ESC):|Stabilizationcontrol(ESC):|Stabilizationcontrol(ESC):
offroad.Warning!Limited|off.Warning!Restrictedon
stabilitystability
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ZXWARNING
Youshouldonlyswitchoffroadmodeonor
switchESC/ASRoffifyourdrivingabilitiesand
thetrafficconditionspermit.Thereisariskof
sliding.
—Thestabilizationfunctionislimitedwhen
offroadmodeisswitchedon.Thedriving
wheelscouldspinandthevehiclecould
swerve,especiallyonslickorslipperyroad
surfaces.
—Thereisnovehiclestabilizationwhen
ESC/ASRareswitchedoff.
Hilldescentassist
Hilldescentassistmakesitpossibletodrive
downahillataconstantspeed.
a
2
g
= ©a
N
Fig.152Centerconsole:hilldescentassistbutton
>Toswitchhilldescentassiston,pressthe|@
button.TheLEDinthebuttonwillturnon.
>»Pressthebuttonagaintoswitchitoff.The LED
inthe buttonturnsoff.
Hilldescentassistbrakesallfourwheelsauto-
maticallyinordertolimitspeedwhendrivingei-
therforwardorreverseonhillswithagradefrom
approximately6to60%.Thewheelswillnotlock
upbecausetheABSremainsactivated.
Whenhilldescentassistison,thespeedyourve-
hiclewastravelingwhenitenteredthehillis
maintained.Itisonlypossibletoswitchonthe
assistwhendrivingslowerthan37mph(60
km/h).
Theassistbeginsshortlyafteryoustart
drivingandcontinuesuptoapproximately
19mph(30km/h).Thedrivercanincrease or de-
creasethevehiclespeedwithintheselimitsby
pressingtheacceleratororbrakepedal.
146
However,theremustbeenoughtraction.Hillde-
scentassistcannotfunctionasexpected,iffor
examplethehillisicyorifthesurfaceisloose
SA.
Activeregulationofaspeeduptoapproximately
19mph(30km/h)issignaledintheinstrument
clusterby anindicatorlightZB.Thegaindicator
lightturnsoninthereadymode.
Thesystemdoesnotworkatspeedsbetweenap-
proximately19 and 37mph(30and60km/h).
Thesystemistheninready-mode.Thisisindicat-
edbytheLEDinthebuttonturningon.Thesys-
temautomaticallyswitchedoffwhenyoudrive
fasterthan37mph(60 km/h).TheLEDwillalso
turnoffinthisscenario.
Hilldescentassistisautomaticallyactivatedun-
der thefollowingconditions:
—theLEDinthebuttonturnson
—thevehiclespeedislowerthan19mph(30
km/h)
—thehillangleisatleastapproximately6%
ZXWARNING
—Bereadytoapplythebrakesatalltimes
whenusingthehillholdassist.
—Alwaysadjustthespeedtothevisibility,
weather,road,andtrafficconditions.The
systemcannotreplacethedriver'satten-
tion.
—The systemcannotmaintainaconstantvehi-
clespeedinallsituations,forexamplewhen
onsmoothorslipperyground.Thiscanin-
creasetheriskofanaccident.
Brakes
Youcanapplythevehicle'sbrakesusingthebrake
pedal.
Operatingnoise
Noisesmayoccurwhenbrakingdependingonthe
speed,brakingforce,andoutsideconditionssuch
astemperatureandhumidity.
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Brakingeffect
Theresponsetimefromthebrakesdependson
theweatherandenvironmentalconditions.To
ensuretheoptimumbrakingeffect,thebrake
systemiscleanedatregularintervals.Thisis
donebyapplyingthebrakepadstothebrakero-
torsforashortperiodoftimewhendrivingat
highspeedswhenthewindshieldwipersare
switchedon.
Ifthebrakesystembecomesdamp,forexample
afterdrivinginheavyrain,thebrakingeffectmay
bedelayed.Otherfactorsthatcouldtemporarily
increasetheresponsetimeofthebrakesinclude:
—Wetconditions
—Lowtemperatures,ice,andsnow
—Roadscoveredinsalt
—Dirtybrakepads
Corrosion
Corrosionmayformonthebrakerotorsifthereis
no heavybraking,ifthevehicleisnotdrivenfor
longperiodsoftime,orifthevehicleisnotdriv-
enfrequentlyorforlongdistances.Inthiscase,
brakingheavilyseveraltimeswhiledrivingat
highspeedscancleanthebrakerotors>A\.
Brakepads
Newbrakepadsdonotachievetheirfullbraking
effectduringthefirst250miles(400km).They
mustbe“brokenin”first.However,youcancom-
pensatefortheslightlyreducedbrakingforceby
pressingfirmlyonthebrakepedal.Avoidheavy
brakingduringthebreak-inperiod.
Brakepadweardependslargelyonthewaythe
vehicleisdrivenandonoperatingconditions.
Brakepadwearincreaseswhendrivingfrequently
inthecityorshortdistancesorwhenusingavery
sportydrivingstyle.
—Duetotheriskofinjury,onlyhaveanau-
thorizedAudidealerorauthorizedAudi
ServiceFacilityworkonthebrakesystem.
Incorrectrepairscouldimpairthefunction.
—Neverletthevehiclerollwhiletheengineis
stoppedbecausethisincreasestheriskofan
accident.
— Depending onvehicleequipment,thebrake
pedal
maymovedownwardautomatically
duringautonomousbrakingmaneuvers.To
reducetheriskofinjury,donotplaceyour
ZA\WARNING
—Onlyapplythebrakesforthepurposeof
cleaningthebrakesystemwhenroadand
trafficconditionspermit.Youmustnoten-
dangerotherroadusersandincreasethe
riskofanaccident.
footunderthebrakepedal.
C)Note
—Neverletthebrakes“rub”bypressingthe
pedallightlywhenbrakingisnotactually
necessary. Thiscancausethebrakestoover-
heatandincreasesbrakingdistanceand
causeswear.
—Beforedrivingonlongstretcheswithsteep
hills,reduce thevehiclespeedandshifttoa
lowergeartouse theenginebrakingeffect.
Thisreducestheloadonthebrakes.Ifyou
needtobrakeadditionally,brakeinintervals
andnotcontinuously.
(i)Tips
—Ifyouretrofityourvehiclewithafrontspoil-
er,wheelcoversorsimilaritems,makesure
thattheairflowtothebrakesisnotob-
structed.Otherwisethebrakesystemcan
overheat.
—Alsorefertotheinformationaboutbrake
fluid>page319.
Electromechanical
steering,Dynamic
steering
Theelectromechanicalsteeringsupportsthe
driver'ssteeringmovements.
Powersteeringadaptselectronicallybasedon
thevehiclespeed.
Indicatorlightsandmessages
aSteering:malfunction!Pleasestopvehicle
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IntelligentTechnology
Ifthisindicatorlightturnsonandstaysonand
thismessageappears,thepowersteeringmay
havefailed.
Stopthevehicleinasafelocationassoonaspos-
sible.Donotcontinuedriving.Seeanauthorized
AudidealerorauthorizedAudiServiceFacilityfor
assistance.
aSteering:malfunction!Youcancontinue
driving
Iftheindicatorlightturnsonandthismessage
appears,thesteeringwheelmaybemoredifficult
tomoveormoresensitivethanusual.Thesteer-
ing
wheelmayalsobeturnedtothesidewhen
drivingstraight.
DriveslowlytoanauthorizedAudidealeror au-
thorizedAudiServiceFacilitytohavethemal-
functioncorrected.
Dynamicsteering:correctingsteeringwheel
position
Iftheindicatorlightturnsonandthismessage
appears,thedynamicsteering”isreinitializing.
Thesteeringwheelwillbeeasytomoveafter
startingtheengine.Reinitializationmightbe
necessaryifthesteeringwheelwasmovedwhile
theenginewasswitchedoff.Thedisplayturnsoff
iftheinitializationwassuccessful.
@Tips
—Iftheaoralindicatorlightonlystayson
forashorttime,youmaycontinuedriving.
— Thedynamicsteeringstabilitysystems
=>page144arenotavailableintheeventof
asystemmalfunction.
—Foradditionalinformationondynamic
steering,see>page125.
Allwheeldrive(quattro)
Theall-wheeldrivesystemdistributesthedriving
powervariablytothefrontandrearaxletoim-
provethedrivingcharacteristics.Itworkstogeth-
erwithselectivewheeltorquecontrol,whichcan
activatewhendrivingthroughcurves
=>page144.
148
Appliesto:Vehicleswithquattroultra:Ifthe
drivingsituationdoesnotrequireallwheeldrive,
thentherearsection ofthedrivetrainwilldecou-
pleandthussavefuel.Thesystemconstantlyde-
terminesandanticipatesifallwheeldriveis
needed.Thisallowsthereardrivetrainto recou-
pleshortlybeforeitisneeded.
Theallwheeldriveconceptisdesignedforhigh
enginepower.Yourvehicleisexceptionallypow-
erfulandhasexcellentdrivingcharacteristics
bothundernormaldrivingconditionsandon
snowandice.Alwaysreadandfollowsafetypre-
cautions>A\.
ZAWARNING
—Eveninvehicleswithallwheeldrive,you
shouldadaptyourdrivingstyletothecur-
rentroadandtrafficconditionstoreduce
theriskofanaccident.
— Thebrakingabilityofyourvehicleislimited
tothetractionofthewheels.Inthisway,it
isnotdifferentfromatwowheeldrivevehi-
cle.Donotdrivetoofastbecausethisin-
creasestheriskofanaccident.
—Notethatonwetstreets,thefrontwheels
can“hydroplane’”ifdrivingatspeedsthat
aretoohigh.Unlikefrontwheeldrivevehi-
cles,theengineRPMdoesnotincreasesud-
denlywhenthevehiclebeginshydroplaning.
Adaptyourspeedtotheroadconditionsto
reducetheriskofanaccident.
Sportdifferential
Appliesto:Vehicleswithsportdifferential
Thesportdifferentialdistributesthedrivepower
totherearaxlebasedonthesituation.Thegoal
isahighlevelofagilityandabilitytoaccelerate
oncurves.Thevehicleisvery responsivetosteer-
ing.ThesettingsdependontheselectedAudi
driveselect*mode.
Energymanagement
Yourvehicleisequippedwithanintelligentener-
gymanagementsystemfordistributingelectrici-
ty.Thissignificantlyimprovesthestartingability
andincreasesthevehiclebatterylife.
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@)Tips
—Ifyoudriveshortdistancesfrequently,the
vehiclebatterymaynotchargeenough
whiledriving.Asaresult,conveniencefunc-
tionsforelectricalequipmentmaybetem-
porarilyunavailable.
—Thevehiclebatterywillgraduallydrainif
the
vehicleisnotdrivenforlongperiodsof
time,orifelectricalequipmentisused
whentheengineisnotrunning.Toensure
thatthevehiclecanstillbestarted,the
electricalequipmentwillbelimitedor
switchedoff.
Noticeaboutdata
recordedbytheEvent
DataRecorderand
vehiclecontrolmodules
EventDataRecorder
Thisvehicleisequippedwithan EventDataRe-
corder(EDR).ThemainpurposeofanEDRisto
record,incertaincrashornearcrash-likesitua-
tions,suchasanairbagdeploymentorhittinga
roadobstacle,data thatwillassistinunderstand-
inghowavehicle'ssystemsperformed.TheEDR
isdesignedto recorddatarelatedtovehicledy-
namics andsafetysystemsforashortperiodof
time,typically30secondsorless.TheEDRinthis
vehicleisdesignedto recordsuchdataas:
—Howvarioussystemsinyourvehiclewereoper-
ating;
—Whetherornotthedriverandpassengersafety
beltswerebuckled/fastened;
—Howfar(ifatall)thedriverwasdepressingthe
acceleratorand/orbrakepedal;and,
—Howfastthevehiclewastraveling.
Thesedatacanhelpprovideabetterunderstand-
ingofthecircumstancesinwhichcrashesandin-
juriesoccur.NOTE:EDRdataarerecordedby your
vehicleonlyifanon-trivialcrashsituationoccurs;
nodataarerecordedbytheEDRundernormal
drivingconditionsandnopersonaldata(e.g.,
name,gender,age,andcrashlocation)arere-
corded.However,otherparties,suchaslawen-
forcement,couldcombinetheEDRdata withthe
typeofpersonallyidentifyingdataroutinelyac-
quiredduringacrashinvestigation.
Toreaddata recordedbyanEDR,specialequip-
mentisrequired,andaccesstothevehicleorthe
EDRisneeded.Inadditiontothevehiclemanu-
facturer,otherparties,suchaslawenforcement,
thathavethespecialequipment,canreadthein-
formationiftheyhaveaccesstothevehicleorthe
EDR.
Somestatelawsrestricttheretrievalordown-
loadingofdatastoredbyEDRsinstalledinavehi-
clefortheexpresspurposeofretrievingdataaf-
teranaccidentorcrasheventwithouttheown-
er'sconsent.
AudiwillnotaccesstheEDRand/orsimilardata
orgiveittoothers-
—unlessthevehicleowner(orlesseeifthevehi-
clehasbeenleased) agrees;or
—upontheofficialrequestbythepolice;or
—upontheorderofacourtoflaworagovern-
mentagency;or
—forthedefenseofalawsuitthroughthejudicial
discoveryprocess.
—Audimayalsousethedataforresearchabout
vehicleoperationandsafetyperformanceor
providethedatatoathirdpartyforresearch
purposeswithoutidentifyingthespecificvehi-
cleorinformationabouttheidentityofitsown-
erorlesseeandonlyaftertherecordedvehicle
datahasbeenaccessed.
Vehiclecontrolmodules
Yourvehicleisalsoequippedwithanumberof
electroniccontrolmodulesforvariousvehicle
systems,suchasenginemanagement,emission
control,airbags,andsafetybelts.
Theseelectroniccontrolmodulesrecorddata
duringnormalvehicleoperationthatmaybe
neededbytrainedtechniciansfordiagnosticand
repairpurposes.Therecordingcapabilityofthese
modulesislimitedtodata(nosoundisrecorded).
Onlyasmallamountofdataisactuallyrecorded
overaverylimitedperiodoftime,orstoredwhen
asystemfaultisdetectedbyacontrolmodule.
Someofthedatastoredmayrelatetovehicle
speed,direction,orbraking,aswellasrestraint
149
>
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IntelligentTechnology
systemuseandperformanceintheeventofa
crash.Storeddatacanalsoonlybereadand
downloadedwithspecialequipmentthatisdi-
rectlyconnectedtothevehicle.
@Tips
YourvehiclemaybeequippedwithAudicon-
nect.YouruseofcertainAudiconnectfea-
turesrequireswirelessservicesthatarepro-
videdbyathirdpartywirelesstelecommuni-
cationsprovider.Fordetailsregardinghowin-
formationobtainedthroughAudiconnectis
collected,processed,transmitted,used,and
shared,pleaseseeyourcontractwiththe
wirelesstelecommunicationsprovider.
150