2019 AUDI A4 warning

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.

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IntelligentTechnology

Thesystemdoesnotworkatspeedsbetweenap-
proximately19 and37mph(30and60km/h).
Thesystemistheninready-mode.Thisisindicat-
edbytheLEDinthe buttonturningon.Thesys-
temautomaticallyswitchedoffwhenyoudrive
fasterthan37mph(60km/h).TheLEDwillalso
turnoffinthisscenario.
Hilldescentassistisautomaticallyactivatedun-
derthefollowingconditions:
—theLEDinthebuttonturnson
—thevehiclespeedislowerthan19mph(30
km/h)
—thehillangleisatleastapproximately6%

ZAWARNING
—Bereadytoapply thebrakesatalltimes
whenusingthehillholdassist.
—Alwaysadjustthespeedto thevisibility,
weather,road,andtrafficconditions.The
systemcannotreplacethedriver'satten-
tion.
— Thesystemcannotmaintainaconstantvehi-
clespeedinallsituations,forexamplewhen
onsmoothorslipperyground.Thiscanin-
creasetheriskofanaccident.

Brakes
Newbrakepads
Newbrakepadsdonotachievetheirfullbraking
effectduringthefirst250mi(400km).They
mustbe“brokenin”first.However,youcancom-
pensatefortheslightlyreducedbrakingforceby
pressingfirmlyonthebrakepedal.Avoidheavy
brakingduringthebreak-inperiod.
Brakepadweardependslargelyonthewaythe
vehicleisdrivenandonoperatingconditions.
Brakepadwearincreaseswhendrivingfrequently
inthecityorshortdistancesorwhenusingavery
sportydrivingstyle.
Operatingnoise
Noisesmayoccurwhenbrakingdependingonthe
speed,
brakingforce,andoutsideconditionssuch
astemperatureandhumidity.
Wetconditionsorroadsalt
Incertainsituations,forexampleafterdriving
throughwater,inheavyrain,orafterwashing
yourcar,thebrakingeffectmaybereduceddue
tomoistureoriceonthebrakerotorsandbrake
pads.Thebrakesmustbe“dried”firstwithafew
carefulbrakeapplications.
Whendrivingathigherspeedswhilethewind-
shieldwipersareswitchedon,thebrakepadsare
brieflypressedagainstthebrakerotors.Thisac-
tion,whichisnotfeltbythedriver,happensat
regularintervalsandensuresabetterreaction
timeforthe brakesinwetweather.
Thebrakingeffectcanalsobereducedifyouare
drivingonsaltedroadsandyoudonot applythe
brakesforlongperiodsoftime.Thelayerofsalt
onthebrakerotorsandpadsmustbewornoff
firstwhenthebrakesareapplied.
Corrosion
Leavingthevehicleparkedforlongperiodsof
time,lowmileageonthevehicle,andavoiding
heavybrakingcancontributetocorrosiononthe
brakerotorsandtodirtybrakepads.
Ifyouusuallyavoidheavybrakingorifthereis
corrosionpresent,occasionalheavybrakingat
highspeedsisrecommendedtocleanthebrake
rotorsandpads>A\.
Brakesystemmalfunction
Ifyounoticethatthebrakepedalsuddenlygoes
downfarthertowardthefloorwhenyoupressit,
thenabrakecircuitinthedual-circuitbrakesys-
temmayhavemalfunctioned.Drivetoanauthor-
izedAudidealerorauthorizedAudiServiceFacili-
tyimmediatelytohavetheproblemcorrected.
Onthewaythere,drivewithreducedspeedand
keepinmindthatyouwillneedalongerdistance
tostopandyouwillneedtopressthebrake pedal
harder.
Lowbrakefluidlevel
Whenthebrakefluidlevelislow,malfunctionsin
thebrakesystemmayoccur.Thebrakefluidlevel
iselectronicallymonitored.
141

IntelligentTechnology

Brakebooster
Thebrakeboosteramplifiesthepressureyouap-
plytothebrakepedal.

ZAWARNING
—Onlyapplythebrakesforthepurposeof
cleaningthebrakesystemwhenroadand
trafficconditionspermit.Youmustnoten-
danger
otherroadusersandincreasethe
riskofanaccident.
—Duetotheriskofinjury,onlyhave anau-
thorizedAudidealerorauthorizedAudi
ServiceFacilityworkonthebrakesystem.
Incorrectrepairscouldimpair thefunction.
—Neverletthevehiclerollwhiletheengineis
stoppedbecausethisincreasestheriskofan
accident.

@)Note
—Neverletthe brakes“rub”bypressingthe
pedallightlywhenbrakingisnotactually
necessary.Thiscauses thebrakestoover-
heatandincreasesbrakingdistanceand
causeswear.
—Beforedrivingdownhillalongdistanceona
steephill,decreaseyourspeedandselecta
lowergear.Thismakesuseoftheengine
brakingeffectandreducestheloadplaced
onthebrakes.Ifyouneedtobrakeaddition-
ally,brakeinintervalsandnotcontinuously.
@Tips
—Ifthebrakeboosterisnotworking,you
mustpressthebrake pedalwithmuchmore
forcethannormal.
—Ifyouretrofityourvehiclewithafrontspoil-
er,wheelcoversorsimilaritems,makesure
thattheairflowtothefrontwheelsisnot
obstructed.Otherwisethebrakesystemcan
overheat.
142
Electromechanical
steering,Dynamic
steering
Theelectromechanicalsteeringsupportsthe
driver'ssteeringmovements.
Powersteeringadaptselectronicallybasedon
thevehiclespeed.
Indicatorlightsandmessages
aSteering:malfunction!Pleasestopvehicle
Ifthisindicatorlightturnsonandstaysonand
thismessageappears,thepowersteeringmay
havefailed.
Stopthevehicleinasafelocationassoonaspos-
sible.Donotcontinuedriving.Seeanauthorized
AudidealerorauthorizedAudiServiceFacilityfor
assistance.
aSteering:malfunction!Youcancontinue
driving
Iftheindicatorlightturnsonandthismessage
appears,thesteeringwheelmaybemoredifficult
tomoveormoresensitivethanusual.Thesteer-
ingwheelmayalsobeturnedtothesidewhen
drivingstraight.
DriveslowlytoanauthorizedAudidealerorau-
thorizedAudiServiceFacilitytohavethe mal-
functioncorrected.
Dynamicsteering:correctingsteeringwheel
position
Iftheindicatorlightturnsonandthismessage
appears,thedynamicsteering”isreinitializing.
Thesteeringwheelwillbeeasytomoveafter
startingtheengine.Reinitializationmightbe
necessaryifthesteeringwheelwasmovedwhile
theenginewasswitchedoff.Thedisplayturnsoff
iftheinitializationwassuccessful.
(i)Tips
—Iftheaorlindicatorlightonlystayson
forashorttime,youmaycontinuedriving.
— Thedynamicsteeringstabilitysystems
=>page138arenotavailableintheeventof
asystemmalfunction.

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IntelligentTechnology

—Foradditionalinformationondynamic
steering,see>page126.
Allwheeldrive(quattro)
Appliesto:vehicleswithallwheeldrive
Theall-wheeldrivesystemdistributesthedriving
powervariablytothefrontandrear axle toim-
provethedrivingcharacteristics.Itworkstogeth-
erwithselectivewheeltorquecontrol,whichcan
activatewhendrivingthroughcurves
=>page138.
Appliesto:vehicleswithquattroultra:Ifthedriv-
ingsituationdoesnotrequireallwheeldrive,
thentherearsectionofthedrivetrainwilldecou-
pletosavefuel.Thesystemconstantlydeter-
minesandanticipatesifallwheeldriveisneeded.
Thisallowsthereardrivetraintorecoupleshortly
beforeitisneeded.
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.Thevehicleisveryresponsivetosteer-
ing.ThesettingsdependontheselectedAudi
driveselect*mode.
Energymanagement
Yourvehicleisequippedwithanintelligentener-
gymanagementsystemfordistributingelectrici-
ty.Thissignificantlyimprovesthestartingability
andincreasesthevehiclebatterylife.
@)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 Event DataRe-
corder(EDR).ThemainpurposeofanEDRisto
record,incertaincrashornearcrash-likesitua-
tions,suchasanairbagdeploymentorhittinga
roadobstacle,datathatwillassistinunderstand-
inghowavehicle'ssystemsperformed.TheEDR
isdesignedto recorddatarelatedtovehicledy-
namics andsafetysystemsforashortperiodof
time,typically30secondsorless.TheEDRinthis
vehicleisdesignedtorecordsuchdataas:>
143

8W0012721BG
MultiMediaInterface

MultiMediaInterface
Trafficsafety
information
AudirecommendsperformingcertainInfotain-
mentsystemfunctions,suchasenteringa desti-
nation,onlywhenthevehicleisstationary.Al-
waysbepreparedtostopoperating theInfotain-
mentsystemintheinterestofyoursafetyand
thesafety ofotherroadusers.

Z\WARNING
Onlyuse theInfotainmentsystemwhentraf-
ficconditionspermitandalwaysinawaythat
allows
youtomaintaincompletecontrolover
yourvehicle.

G@)Tips
Certainfunctionsarenotavailablewhiledriv-
ing.
Introduction
TheMultiMediaInterface,orMMIforshort,
combinesvarioussystemsforcommunication,
navigation*andentertainmentinyourAudi.You
canoperatetheMMIusingtheMMIcontrolpan-
el,themultifunctionsteeringwheelorthevoice
recognitionsystem*.

[RAH-8534)


-Appliesto:vehicleswithautomatictransmission:-MMI
controlpanel-integratedshortcutkeys

RAH-8845|



Fig.148-Appliesto:vehicleswithmanualtransmission:-
MMIcontrolpanel-separateshortcutkeysonthecenter
console
MMIcontrolpaneloverview
@Controlknob,ifneededwithjoy-




StiCKTURCKION®cieseaeaswareswex147,150
@MMItouchcontrolpad*.........148
@®Leftcontrolbutton.............147
@®Rightcontrolbutton............147
©Buttonsforopeningmenusdirectly.147
©[MENU]button...............2.147
@[BACK]button............0....147
Shortcutkeys.............0000.152
@Tips
Theshortcutkeys@)©fig.148fortheMMI
controlpanel(manualtransmission)areon
the centerconsole.
MMIOn/Offknobwith
joystickfunction

tome|
[RAH-8536)

ee|7
a
Fig.149MMIOn/Offknobwithjoystickfunction

145

MultiMediaInterface

SwitchingtheMMIon/off:theMMIcanbe
switched
on/offmanually.
—Switchingonmanually:presstheOn/Offknob
@briefly>fig.149.Or:pressthe[MENU]but-
ton©>page145,fig.147or>page145,
fig.148,oroneofthebuttonstoopentheme-
nusdirectly©).


—Switchingoffmanually:pressandholdthe
On/Offknob@)>fig.149untiltheMMI
switchesoff.IftheMMIhasbeenswitchedoff
manually,itdoesnotswitchonagainautomati-
callythenexttimetheignitionisswitchedon.
Additionalfunctions:
—Adjustingthevolume:turntheOn/Offknob@
>fig.149.
—Muting:presstheOn/Offknob@)©fig.149
briefly.
—Selectingtheprevious/nextfunction(forex-
ample,aradiostation/track):presstheOn/Off
knob@)°fig.149brieflytowardtheleftKKor
rightDDI.
—Fastforwarding/rewinding(forexample
songs):pressandholdtheOn/Offknob@)
=>fig.149towardtheleftKdorrightPPI.

ZA\WARNING
Adjustthevolumeoftheaudiosystemsothat
signalsfromoutsidethevehicle,suchas po-
liceandfiresirens,canbeheardeasilyatall

times.
@Tips
TheMMIswitchesoffautomaticallyiftheen-
gineisnotrunningandthevehiclebatteryis
low.

Infotainmentsystem
display
Switchingon/off
>Pressthe[olbuttontoswitchtheInfotainment
systemonandoff.
WhentheMMIisswitchedonandthedisplayis
switchedoff,youcanoperatecertainfunctions
146
usingtheOn/OffknobwiththeMMIjoystick
function>page145.
Gi)Tips
Theremaybedelayswhenswitchingonthe
display.
Informationondisplayimages
Thedisplayversiondependsonvehicleequip-
ment.

Fig.150Display versionA

Fig.151Display versionB
Additionalcontent(such asalbumcoverandmap
material)isshownondisplayversionB,ifappli-
cable@)©fig.151.Becausetheothercontent
shownonthedisplaysisnearlyidenticalbetween
thetwoversions,thismanualwillprimarilyde-
scribedisplayversionA.

8W0012721BG
Multifunctionsteeringwheel

Multifunctionsteering
wheel
Introduction
Appliesto:vehicleswith multifunctionsteeringwheel
Inthedriverinformationsystemdisplay,youcan
controlnumerousInfotainmentfunctionsusing
themultifunctionsteeringwheelplus*>page 15
orthemultifunctionsteeringwheel*>page18.
Youcancontrol additionalInfotainmentfunc-
tionsusingtheMMIcontrolpanel>page145in
theInfotainmentsystemdisplay.

ZAWARNING
Directyourfullattentiontodriving.Asthe
driver,youhavecompleteresponsibilityfor
safetyintraffic.Only use thefunctionsinsuch
awaythatyoualwaysmaintaincompletecon-
troloveryourvehicleinalltrafficsituations.


Radio
Appliesto:vehicleswith multifunctionsteeringwheelandra-
dio
Appliesto:vehicleswith multifunctionsteeringwheel
>Pressthe[MODE]buttononthemultifunction
steeringwheelrepeatedlyuntiltheRadio/
Mediatabisdisplayed.



Appliesto:vehicleswith multifunctionsteeringwheelplus
>Pressthe|< >|buttononthemultifunction
steeringwheelrepeatedlyuntiltheRadio/
Mediatabisdisplayed.
>Presstheleftcontrolbutton>page16.



Dependingonvehicleequipment,thefollowing
functions
maybeavailableinthedriverinforma-
tionsystem.
—Selectingthefrequencyband:selectandcon-
firmafrequencyband.
—Selectingastationfromthestationlist:select
andconfirmaradiostation.
—Selectingastationfromthepresetslist:select
andconfirmPresetsandthenaradiostation.
—Openingamediasource:selectandconfirmTo
media.
Additionalsettings
—Select:rightcontrolbutton>desiredentry.
See>page218.
G)Tips
PayattentiontotheInfotainmentsystemdis-
playifnecessary.Dependingontheselected
function,itmaybenecessarytousetheMMI
control panel.
Media
Appliesto:vehicleswithmultifunctionsteeringwheeland
media
Requirement:amediadrivemustcontainaudio/
videofiles>page221.
Appliesto:vehicleswithmultifunctionsteeringwheel
>Pressthe[MODE]buttononthemultifunction
steeringwheelrepeatedlyuntiltheRadio/
Mediatabisdisplayed.


Appliesto:vehicleswithmultifunctionsteeringwheelplus
>»Pressthe[<>]buttononthemultifunction
steeringwheelrepeatedlyuntiltheRadio/
Mediatabisdisplayed.
>Presstheleftcontrolbutton>page16.


Depending onvehicleequipment,thefollowing
functionsmaybeavailableinthedriverinforma-
tionsystem.
—Selectingamediasource:selectandconfirma
sourcesuchastheSDcard.
—Switchingtotheradio:selectandconfirm
Switchtoradio.
—Playinganaudio/videofile:selectandconfirm
afile.
—Pausing/resumingplayback:presstheright
thumbwheel@)>page17,fig.11.Toresume
playback,presstherightthumbwheelagain.
—Openingadditionaltrackinformation:select:
rightcontrolbutton>Show"NowPlaying"
screen.
Foradditionalinformation, see>page232.>
157