2019 AUDI A4 ABS

8W0012721BG
Stowingandusing


—Ifyouabsolutelymustdrivewiththerearlid
open,observethefollowingnotestoreduce
theriskofpoisoning:
—Closeallwindows,
—Closethesunroof*,
—Openallairoutletsintheinstrumentpan-
el,
—Switchofftheairrecirculation,
—Set thefreshairfantothehighestspeed.


ZXWARNING
Alwaysmakesurethatthedoors,allwindows,
thesunroof*andtherearlidaresecurely
closedandlockedtoreducetheriskofinjury
whenthevehicleisnotbeingused.
—Afterclosingtherearlid,alwaysmakesure
thatitisproperlyclosedandlocked.
—Neverleaveyourvehicleunattendedespe-
ciallywiththerearlidleftopen.Achild
couldcrawlintothevehiclethroughthelug-
gage compartmentandclosetherearlidbe-
comingtrappedandunabletogetout.Be-
ingtrappedinavehiclecanlead to serious
personalinjury.
—Neverletchildrenplayinoraroundthevehi-
cle.
—Neverletpassengersrideintheluggage
compartment.Vehicleoccupantsmustal-
waysbeproperlyrestrainedinoneoftheve-
hicle’sseatingpositions.

QNote
Ifyouaretransportinglargeitemswiththe
backrestfoldeddown”,youshouldremove
the Rear SeatEntertainment(RSE)*andits
holder*toavoiddamage.
@Tips
—Aircirculationhelpstoreducewindowfog-
ging.Staleairescapestotheoutside
throughventsinthetrimpanel.Besureto
keeptheseslotsfreeandopen.
—Thetirepressuremustcorrespondtothe
load.Thetirepressurelabelliststherecom-
mendedcoldtireinflationpressuresforthe
vehicleatitsmaximumcapacityweightand
thetiresthatwere onyourvehicleatthe
timeitwasmanufactured.Forrecommend-
edtirepressuresfornormalloadconditions,
pleaseseechapter>page334.
Luggagecompartmentcover
Appliesto:vehicleswithluggagecompartmentcover

2 s
S = = ao



B4L-1256

Fig.69Luggagecompartment:removingandinstalling
theluggagecompartmentcover
Attaching
> Pullthecoveroutandattachitinthemounting
eyeletsinthesidetrimpanel>fig.68.
Removing
> Pulltheleverinthedirectionofthearrow
=>fig.69andremovethecoverupward.
Installing
>Placetheleftandrightsidesofthecoverinto
themountsonthesidetrimpanel.
>Pushthecoverdownwarduntilitclicksinto
place.

Z\WARNING
Theluggagecompartmentcoverisnota sur-
faceforstoringobjects.Objectsplacedonthe
coverincreasetheriskofinjurytoallvehicle>

65

8W0012721BG
Driving

Emergencyofffunction*
Ifitisabsolutelynecessary,theenginecanalso
beturnedoffwhiledrivingatspeedsstartingat
4mph(7km/h).Tostoptheengine,pressthe
STARTENGINESTOP]buttontwiceinarowor
pressandholditonetime.



ZA\WARNING
—Neverturnofftheenginebeforethevehicle
hascometoacompletestop.Switchingit
offbefore thevehiclehasstoppedmayim-
pairthefunctionofthebrakeboosterand
powersteering.Youwouldthenneedtouse
moreforceto steerandbrakethevehicle.
Thefactthatyoucannotsteerandbrakeas
usualmayincreasetheriskofaccidentsand
seriousinjuries.
—Ifyouleavethevehicle,switchtheignition
offandtakethevehiclekeywithyou.Ifyou
donotdothis,theenginecouldbestarted
andelectricalequipmentsuchasthepower
windowscouldbeactivated.Thiscanleadto
seriousinjuries.
—Forsafetyreasons,alwaysparkthevehicle
withtheselectorleverinthe"P"position
(automatictransmission)orwith1stgear
engaged(manualtransmission).Otherwise
thevehiclecouldrollawayunintentionally.

@)Note
Iftheenginehasbeenunderheavyloadfor
anextendedperiodoftime,heatbuildsupin
theenginecompartmentaftertheengineis
switchedoffandthereisariskofdamaging
theengine.Forthis reason,lettheenginerun
atidleforapproximatelytwominutesbefore
shuttingitoff.
G)Tips
Forupto10minutesafterstoppingtheen-
gine,theradiatorfanmayturnonagainauto-
maticallyoritmaycontinuetorun,evenifthe
ignitionisswitchedoff.
BRemotecontrolkey:key notdetected.Isthe
keystillinthevehicle?
Thisindicatorlightturnsonandthismessageap-
pearsifthevehiclekeyisremovedfromthevehi-
clewhentheengineisrunning.Ifthevehiclekey
isnolongerinthevehicle,youcannotswitchthe
ignitiononorstarttheengineonceyoustopit.
Youalsocannotlockthevehiclefromtheoutside.
BRemotecontrolkeyandsmartphonenotde-
tected.Areyourkeyandsmartphonestillinthe
vehicle?
Thisindicatorlightturnsonandthismessageap-
pearsifthevehiclekeyandsmartphonearere-
movedfromthevehiclewhiletheengineisrun-
ning.Ifthevehiclekeyandsmartphoneareno
longerinthevehicle,youcannotswitchtheigni-
tiononorrestarttheengineonceyoustopthe
engine.Youalsocannotlockthevehiclefromthe
outside.
Remotecontrolkey:holdbackofkey
against
thedesignatedarea.Seeowner'sman-
ual
Iftheindicatorlightturnsonandthismessage
appears,thereisamalfunction>page79.
Hold backofkeyonthedesignatedarea,or
placeyoursmartphoneinthechargingcradle
Iftheindicatorlightturnsonandthismessage
appears,thereisamalfunction>page79.
Startingtheenginewhenthereisa
TEUiisio)

Fig.88Centerconsole/vehiclekey:startingtheengineif
thereisamalfunction
79
>

Driving


C@)Note
Donotleaveyourvehicleunattendedwhile
ZA\WARNING
—Neveraccelerateorreleasetheclutchpedal
8W0012721BG

carelesslywhenagearoraselectorleverpo-
sition(automatictransmission)isengaged
whilethevehicleisstationaryandtheen-
gineisrunning.Pressingtheaccelerator
pedalwillcausethevehicletomove,and
thiscouldresultinanaccident.
Emergencybrakingshouldonlybeusedin
anemergency,whenthewhenthestandard
brakepedalismalfunctioningorobstructed.
Duringemergencybraking,yourvehiclewill
brakesimilartoheavybraking.ESC andthe
associatedcomponents(ABS,ASR,EDL)can-
notovercomethelawsofphysics.Afull
brakeapplicationwhiledrivingthrough
curvesorinpoorroadorweatherconditions
cancausethevehicletoslideortherearof
thevehicletoswerve,whichincreasesthe
riskofanaccident.
Ifthepowersupplyfails,youcannotsetthe
parkingbrakeonceitisreleased.Ifthisis
thecase,stopthevehicleonlevelground
andsecureitbyengaging1stgear(manual
transmission)orselectingthe"P"selector
leverposition(automatictransmission).See
anauthorizedAudidealerorauthorizedAu-
diServiceFacilityforassistance.
Alwayssettheparkingbrakewhenleaving
yourvehicle,evenifforashortperiodof
time.Iftheparkingbrakeisnotset,theve-
hiclecouldrollaway,increasingtheriskof
anaccident.
Ifyouleavethevehicle,switchtheignition
offandtakethevehiclekeywithyou.This
appliesparticularlywhenchildrenremainin
thevehicle.Otherwise,childrencouldstart
theengine,releasetheparkingbrake,orop-
erateelectricalequipmentsuchaspower
windows,whichincreasestheriskofanacci-
dent.
Noone,especiallychildren,shouldremainin
thevehiclewhenitislocked.Lockeddoors
makeitmoredifficultforemergencywork-
erstoenterthevehicle,whichputslivesat
risk.

theengineisrunning,becausethisincreases
theriskofanaccident.
@)Tips
Appliesto:vehicleswithautomatictransmission
Whenstoppingatatrafficsignalorstopping
incitytraffic,youcansettheparkingbrake
manually.Thevehicledoesnot havetobe
heldwiththebrakepedal.Theparkingbrake
eliminatesthetendencytocreepwhenase-
lectorleverpositionisengaged.Assoonas
youpresstheacceleratorpedal,theparking
brakereleasesautomaticallyandthevehicle
startstomove>page83.
(i)Tips
—Occasionalnoiseswhentheparkingbrakeis
setandreleasedarenormalandarenota
causeforconcern.
—Theparkingbrakegoesthroughaself-test
cycleatregularintervalswhenthevehicleis
stopped.Anynoisesassociatedwiththisare
normal.
—Ifthereisapowerfailure,theparkingbrake
willnotsetifitisreleased,anditwillnot
releaseifit isset>A\.Seeanauthorized
AudidealerorauthorizedAudiServiceFa-
cilityforassistance.
Startingtodrive
Variousconvenienceandsafetyfunctionsmaybe
availablewhenthevehiclebeginsdriving,de-
pendingonvehicleequipment.
Startingonhillswiththeparking brakeset
Requirement:thedoorsmustbeclosedandthe
driver'ssafetybeltmustbefastened.
>Tostartdrivingcomfortablywhenonahill,set
theparkingbrakeandbegindrivingasusual.
Thebrakingforce oftheparkingbrakedoesnot
releaseautomaticallyuntilthewheelsbuildup
enoughdrivingforce.
83

IntelligentTechnology

IntelligentTechnology
ElectronicStabilization
Control(ESC)
ElectronicStabilizationControl(ESC)supports
driversafety.Itreducestheriskofslippingand
improvesdrivingstability.ESCdetectscriticalsit-
uations,suchasifthevehicleisoversteeringor
understeering,orifthewheelsare spinning.The
brakesareappliedortheenginetorqueisre-
ducedinordertostabilizethevehicle.Whenthe
ESCengages,theBindicatorlightflashesinthe
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)
ASRreducesenginepowerwhenthedrivewheels
beginspinningandadaptstheforcetotheroad
conditions.Thismakesiteasiertostart,acceler-
ateanddriveuphills.
ElectronicDifferentialLock(EDL)
TheEDLappliesthe brakestowheelsthatare
slippingandtransfersthedrivepowertotheoth-
erwheels.Thisfunctionisnotavailableathigher
speeds.
138
Inextremecases,EDLautomaticallyswitchesoff
tokeepthebrakeonthebrakedwheelfromover-
heating.Thevehicleisstillfunctioningcorrectly.
EDLwillswitchonagainautomaticallywhencon-
ditionshavereturnedtonormal.
Powersteering
The ESCcanalsosupportvehiclestability
throughsteering.
Selectivewheeltorquecontrol
Selectivewheeltorquecontrolisusedwhendriv-
ingoncurves.Brakingistargetedtowardthe
wheelsontheinsideofthecurveasneeded.This
allowsmoreprecisedrivingincurves.
Automaticpost-collisionbrakingsystem
The“automaticpost-collisionbrakingsystem”
canhelptoreducetheriskofslidingandofaddi-
tionalcollisionsafteranaccident.Iftheairbag
controlmoduledetectsacollision,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!

8W0012721BG
IntelligentTechnology


—Presstheacceleratorpedalcarefullywhen
acceleratingonsmooth,slipperysurfaces
suchasiceandsnow.Thedrivewheelscan
spinevenwhenthesecontrolsystemsarein-
stalledandthiscanaffectdrivingstability
andincreasetheriskofacollision.

@)Tips
— TheABSandASRonlyfunctioncorrectly
whenallfourwheelshaveasimilarwear
condition.Differenttiresizescanleadtoa
reductioninenginepower.
—Youmayhearnoiseswhenthesystemsde-
scribedareworking.
Switchingon/off
ESCturnsonautomaticallywhenyoustarttheengine.
2
gz
=& a

Fig.145CenterconsolewithbuttonRor
TheESCisdesignedtofunctioninlevels.Depend-
ingonthelevelthatisselected,thestabilization
functionoftheESCwillbelimitedorswitched
off.Theamountofstabilizationcontrolwilldiffer
dependingonthelevel.
Thefollowingsituationsareexceptionswhereit
maybeuseful toswitchonsportmode(sedan)or
offroadmode(allroad)toallowthewheelsto
spin:
—Rocking thevehicletofreeitwhenitisstuck
—Drivingindeepsnoworonlooseground
—Drivingwithsnowchains
—Appliesto:allroad:drivingonroughterrain
whenmuchofthecar'sweightisliftedoffthe
wheels(axlearticulation)
—Appliesto:allroad:drivingdownhillwhilebrak-
ingonlooseground
Foryoursafety,switchthesportmode/offroad
modeoffinadvance.






ESClevels
Appliesto:sedan
SportmodeonESC/ASRoffSportmodeoffor
ESC/ASRon
BehaviorThe ESC andASRstabiliza-|Thestabilizationfunctionis|Thefullstabilizationfunc-
tionfunctionsarelimitednotavailable>A\.ESCand_|tionoftheESC andASRis
oA.ASRareswitchedoff.availableagain.
OperatingPressthe[2OFF]buttonPressandholdthe|&OFFPressthe[2OFF]button
briefly.buttonlongerthan3sec-again.
onds.
IndicatorBiturnson.BancRdturnon.BaiturnsofforEJand
lightsaaturnoff.
MessagesStabilizationcontrol(ESC):|Stabilizationcontrol(ESC):|Stabilizationcontrol
sport.Warning!Restricted|off.Warning!Restricted(ESC):on
stability stability

139

IntelligentTechnology

Appliesto:allroad










Youshouldonlyswitchsportmode/offroad
modeonorswitchESC/ASRoffifyourdriving
abilitiesandroadconditionspermit.
—Thestabilizationfunctionislimitedwhen
sportmode/offroadmodeisswitchedon.
Thedrivingwheelscouldspinandthevehi-
clecouldswerve,especiallyonslickorslip-
peryroadsurfaces.
—Thereisnovehiclestabilizationwhen
ESC/ASRareswitchedoff.
Hilldescentassist
Appliesto:allroad

Hilldescentassistmakesitpossibletodrive
downahillataconstantspeed.
a
Q
gz
=& a

Fig.146Centerconsole:hilldescentassistbutton

>Toswitchhilldescentassiston,presstheL@
button.TheLEDinthebuttonwillturnon.
>»Pressthebuttonagaintoswitchitoff.The LED
inthe buttonturnsoff.

140
OffroadmodeonESC/ASRoffOffroadmodeoffor
ESC/ASRon
BehaviorThe ESC andASRstabiliza-|Thestabilizationfunctionis|Thefullstabilizationfunc-
tionfunctionsarelimitednotavailable>A\.ESCand__|tionoftheESCandASRis
DSA.ASRareswitchedoff.available again.
Operating|Pressthe|#°*]buttonbriefly.|Pressandholdthe||but-|Pressthe|#°"|buttonagain.
tonlongerthanthreesec-
onds.
IndicatorEgiturnson.ElandSaturnon.Eaiturnsoffor[gjand
lightsEaturnoff.
Messages|Stabilizationcontrol(ESC):|Stabilizationcontrol(ESC):|Stabilizationcontrol(ESC):
offroad.Warning!Reduced|off.Warning!Restrictedon
stability stability
AWARNINGHilldescentassistbrakesallfourwheelsauto-
maticallyinordertolimitspeedwhendrivingei-
therforwardorreverseonhillswithagradefrom
approximately6to60%.Thewheelswillnotlock
upbecausetheABSremainsactivated.Invehi-
cleswithamanualtransmission,thehillholdas-
sistadjuststothespecifiedspeedso thattheen-
gineisnot brakedbelowitsidlespeed.
Whenhilldescentassistison,thespeedyourve-
hiclewastravelingwhenitentered thehillis
maintained.Itisonlypossible toswitchonthe
assistwhendrivingslowerthan37mph(60
km/h).Theassistbeginsshortlyafteryoustart
drivingandcontinuesuptoapproximately
19mph(30km/h).Invehicleswithamanual
transmission,regulationbelowapproximately6
mph(9km/h)isonlypossibleiftheclutchpedal
ispressedorifthegearshiftisintheneutralposi-
tion.Iftheclutchpedalisreleasedwhenagearis
engagedbelowapproximately6mph(9km/h),
the regulatedspeedwillincrease.Thedrivercan
increaseordecreasethevehiclespeedwithin
theselimitsbypressingtheacceleratororbrake
pedal.
However,theremustbeenoughtraction.Hillde-
scentassistcannotfunctionasexpected,iffor
examplethehillisicyorifthesurfaceisloose
SA.
Activeregulationofaspeeduptoapproximately
19mph(30km/h)issignaledintheinstrument
clusterby anindicatorlightZBTheindicator
lightturnsoninthereadymode.

Media

deviceisrecognizedasaUSBstoragedevice
(forexampleaUSBstick).Appledevicesand
MTPdevices(suchassmartphones)arenot
recognizedasUSBstoragedevices.
—iPodoriPhonemalfunctionsalsoaffectthe
operationoftheMMI.ResetyouriPod or
iPhoneifthishappens.
—AudirecommendsupdatingtheiPodor
iPhonesoftwaretothelatestversion.For
importantinformationonoperatingyour
iPod oriPhone,refertotheuserguidefor
thedevice.
— TheUSBadapterontheAudimusicinter-
facewillsupportiPodtouchoriPhonedevi-
cesfromthe5thgenerationornewerwith
thelightningconnector.
—Formoreinformationaboutthe Audimusic
interfaceandsupporteddevices,checkthe
Audidatabaseformobiledevicesatwww.
audiusa.com/mp3orcontactanauthorized
AudidealerorauthorizedAudiServiceFa-
cility.
USBchargingportsintherear
Appliesto:vehicleswithUSBchargingportsintherear
Youcanchargethebatteryon yourmobiledevice
throughaUSBchargingport.
Two USBchargingportsarelocatedatthebackof
the centerconsole.
—USBadapter:referto>page226,USBadapter
forAudi musicinterfaceorUSBchargingport.
—ChargingamobiledeviceusingtheUSB
adapter:connectyourmobiledevice toaUSB
chargingportusingasuitableUSBadapter.
—Disconnectingamobiledevicefromthecharg-
ingport:removetheUSBadapterfromtheUSB
chargingport.
—DisconnectingmobiledeviceswithanApple
Dockconnector:removetheAppleDockcon-
nectorfromtheAppledevicewiththerelease
tabspressedin.

Z\WARNING
Drivingrequiresyourcomplete andundivided
attention.Asthedriver,youhavecompletere-


sponsibilityforsafetyintraffic.Neveroperate

228

yourmobiledeviceswhiledriving,because
thisincreasestheriskofanaccident.
()Note
Extremelyhighorlowtemperaturesthatcan
occurinsidevehiclescandamagemobiledevi-
cesand/orimpairtheirperformance.Never
leavemobiledevicesinthevehicleinex-
tremelyhighorlowtemperatures.
G)Tips
—Inpreparationatthetimeofprinting.
—Alwaysfollowtheinformationfoundin
=>page62.
—Whenyouswitchtheignitionoff,theUSB
portsarestillsuppliedwithpoweruntilthe
energymanagementintervenes.
—DonotuseanyadditionalUSBextensionca-
blesoradapterstoconnectmobiledevices
totheUSBchargingport thathavealready
beenconnectedbyaUSBadapter.Usingan
additionaladapterorUSextensioncable
mayimpairfunctionality.

—USBhubsarenotsupported.
—Refertothemanufacturer'soperatingman-
ualforimportantinformationregardingthe
operationofyourmobiledevice.
—Correctfunctionofallmobiledevicescan-
notbeguaranteed.
— Thevehiclebatterydrainswhenmobilede-
vicesareturnedonbuttheengineisoff.
Rear SeatEntertainmentpreparation
Appliesto:vehicleswith Rear SeatEntertainmentpreparation
TheRear SeatEntertainmentpreparationin-
cludescablesandamountforAudiEntertain-
mentmobileinthedriver'sandfrontpassenger's
seatbackrests.
ThesuitableAudiEntertainmentmobileRear
SeatEntertainmentpackageisavailablethrough
AudiGenuineAccessories.
UsingAudiGenuineAccessoriesisrecommended.
Audihasverifiedtheirreliability,safety,andsuit-
ability.

Safetybelts

Whyusesafetybelts?
eeeeeeemweeeNey
Frontalcrashescreateverystrongforcesforpeo-
pleridinginvehicles.

B4H-0465






B4H-0466



Fig.218Thevehiclecrashesintothewall
Thephysicalprinciplesaresimple.Boththevehi-
cleandthepassengerspossessenergywhichvar-
ieswithvehiclespeedandbodyweight.Engi-
neerscallthisenergy“kineticenergy.”
Thehigherthespeedofthevehicleandthe
greaterthevehicle'sweight,themoreenergy
thathastobe“absorbed”inthecrash.
Vehiclespeedisthemostsignificantfactor.Ifthe
speeddoublesfrom15to30mph(25to50
km/h),theenergyincreases4times!
Becausethepassengersofthisvehiclearenotus-
ing
safetybelts>fig.217,theywillkeepmoving
atthesamespeedthevehiclewasmovingjust
before thecrash,untilsomethingstopsthem-
here,thewall>fig.218.
Thesameprinciplesapplytopeoplesittingina
vehiclethatisinvolvedinafrontalcollision.Even
atcityspeedsof20to30mph(30to50km/h),
theforcesactingonthebodycanreachoneton
254
(2,000lbs.or1,000kg)ormore.Atgreater
speeds,theseforcesareevenhigher.
Peoplewhodonotusesafetybeltsarealsonot
attachedtotheirvehicle.Inafrontalcollision
theywillalsokeepmovingforwardatthespeed
theirvehiclewastravellingjustbeforethecrash.
Ofcourse,thelawsofphysicsdon'tjustapplyto
frontalcollisions,theydeterminewhathappens
inallkindsofaccidentsandcollisions.
Whathappenstooccupantsnotwearing
aainte
Incrashesunbeltedoccupantscannotstop
themselvesfromflyingforwardandbeingin-
juredorkilled.Alwayswearyoursafetybelts!


Fig.219Adrivernotwearingasafetybeltisviolently
thrownforward

Fig.220Arearpassengernotwearingasafetybeltwillfly
forwardandstrikethedriver
Unbeltedoccupantsarenotabletoresistthetre-
mendousforcesofimpactbyholdingtightor
bracingthemselves.Withoutthebenefitofsafe-
tyrestraintsystems,theunrestrainedoccupant
willslamviolentlyintothesteeringwheel,in-
strumentpanel,windshield,orwhateverelseis
intheway>fig.219.Thisimpactwiththevehi-
cleinteriorhasalltheenergytheyhadjustbefore
the
crash.>