ESP AUDI S4 2019 Owners Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2019, Model line: S4, Model: AUDI S4 2019Pages: 392, PDF Size: 99.53 MB
Page 6 of 392
Tableofcontents
Additionalsettings..................
Supportedmediaandfileformats......
Troubleshootingwoz:« &seesseorsssee
Operating).«viewvswinewearsem«>mee¥ o
TrOUBLESHOOEIAGvcsivessverminoesuenetnrewwven
SYSTEMSECtINGS:.««casiswes sce
Settingthedateandtime.............
MMIsettings..............2-.02005-
Connectionmanager.................
System:updater+ «areneseeermeseonewes
Soundsettings.............-.-000005
NVOLUMESEELINGSwienx sgame< ¢cams5aoe
RestartingtheMMI..................
Softwarelicenseinformation..........
SafetyFIrst).«sscessssic42sree26ower
Drivingsafety....................
Correctpassengerseatingpositions.....
Driver'sandfrontpassenger'sfootwell..
Pedalarea.............000ceceeee
SefbyBetts«ess..vicseussmesses6oimaece
Generalinformation.................
SafetyDelts«swiss2seria= 2arena6nnn©
Belttensioners...............0000005
Airbagsystem....................
Importantinformation...............
FRONUSINDAQS: wacss&oana 4caesseree
MonitoringtheAdvancedAirbagSystem.
Kneeairbags....................000,
Sid@aifbagSas< =ses¢esasxoKGSed oe
Sidecurtainairbags...............0..
Childsafety.................0..0.
Importantinformation...............
Childsafetyseats............002.000.
Securingchildsafetyseats............
LATCHsystem(loweranchoragesand
tethersfor'children)6seve6aesaie6tar
Additionalinformation...............
MaintenanceandCare...........305
CheckingandFilling.............305
FUGlisves:2 2wom< 2somesvfwea&5aueoea 2oe305
Reftielingcrosseeccsnesewanesxeawisoneeere306
Catalyticconverter...............0005308
OnBoardDiagnosticSystem(OBD)......308
Enginecompartment..............00%309
Engineoil........2...eeeeeeeee312
CoolingSYStEM. < =seesscteesdeeeeswe315
BrakePluidiic.«+aessovworvaeoucoteooawe317
Electricalsystem.............0..000.317
Bateenysa« 5nasissoSRSA5Am GKBasezc318
Windshieldwashersystem............320
Serviceintervaldisplay...............320
Whe6US «sescseeeeoseeeeseee2a322
WheelsiandTires¢sccusiassccmaueeoanemone© 0322
Tirepressuremonitoringsystem.......339
Careandcleaning................342
Generalinformation.................342
GarWashes:«wacusseemsssewesReeet342
Cleaningandcareinformation.........343
Takingyourvehicleoutofservice.......347
DovltYourselfwisssgosssscessowes348
Emergencyassistance...........348
Generalinformation..............4.-348
Equipmenteccos«yer2&nwo9¢ewsee348
TitemmOBility:Kit.scsio¢seers© «eomeone= 6ot349
Changingatire................eee351
Space-savingsparetire...............355
Collapsiblesparetire...............0.355
Fusesandbulbs.........0...2006535/7
PUSOSscore2 xmeme2 xae2wanssEEEBoe357.
Bulbs...2.eeeeeeeeee361
Emergencysituations............362
Gemetial’sscisass1 0snesx mcnauene« 9rena©exettons362
Startingbypushingortowing.........-362
Startingwithjumpercables...........362
Usingthejumpstartcable............363
Towingwithatowtruck..............-364
Raisingthevehicle................0-.365
Page 8 of 392
AboutthisOwner'sManual
ThisOwner'sManualappliestoallversionsof
thismodel.Itcontainsimportantinformation,
tips,suggestions,andwarningsforusingyourve-
hicle.
Keepthismanualinyourvehicleatalltimes.This
isespeciallyimportantifyouloanyourvehicleto
othersorsellit.
Thisowner'smanualdescribestheequipment
rangespecifiedforthismodelatthetimeof
printing.Individualequipmentoptionsdescribed
mayonlybeavailableatalaterdateormayonly
beofferedincertaincountries.
Somesectionsinthismanualdonotapplytoall
vehicles.Whenthisisthecase,thebeginningof
thesectionindicatesthevalidity,forexample
“Appliesto:vehicleswithcruisecontrolsystem”.
Optionalorvehicle-specificequipmentisalso
identifiedwithanasterisk“*”.
Theillustrationsinthismanualareaguide.
Someofthedetailsinyourvehiclemaydiffer
fromtheillustration.
Alldirections,suchas“Left”,“right”,“front”and
“rear”,arebasedonthevehicle'sdirectionof
travel.
*Optionalorvehicle-specificequipment
b>Thesectioncontinuesonthenextpage.
=>A\Crossreferencetoa“WARNING”withina
section.Ifapagenumberisindicated,the
WARNINGislocatedoutsideofthesection.
Z\WARNING
Textwiththissymbolcontainsinformation
aboutsafetyandhowtoreducetheriskofse-
riouspersonalinjuryordeath.
G)Note
Textwiththissymbolcontainsinformation
aboutreducingtheriskofdamagetoyourve-
hicle.
@Forthesakeoftheenvironment
Textwiththissymbolcontainsinformationon
protectingtheenvironment.
G)Tips
Textwiththissymbolcontainsadditionaluse-
fulinformation.
Page 13 of 392
8W0012721BG
Quickaccess
ElectronicStabilizationControl
(ESC)
=>page139
Brakesystem
=>page21
Anti-lockbrakingsystem(ABS)Y
=>page24
Anti-lockbrakingsystem(ABS)¥
=>page24
Safetysystems¥
=>page23
Brakepads
=>page21
Electromechanicalparkingbrake
=>page22
Tirepressure
=>page340
Tirepressure
=>page340
Drivesystem
=>page24
MalfunctionIndicatorLamp(MIL)
v
=>page308
Enginespeedlimitation
=>page24
Engineoillevel(MIN)
=>page312
Engineoillevel(MAX)
=>page312
Engineoilsensor
=>page312
Enginewarm-uprequest
=>page313
Electricalsystem
=>page317
Tanksystem
=>page24
Washerfluidlevel
=>page25
Windshieldwipers
=>page25
Keys
=>page 78
Driver'sdoor
=>page25
Batteryinvehiclekey
=>page30
Bulbfailureindicator
=>page25
Headlightrangecontrolsystem
=>page25
Adaptivelight
=>page25
Light/rainsensor
=>page25
Activelaneassist
>page118
Audisideassist
>page126
Audipresense
=>page117
Parkingaid
=>page137
Transmission(automatictransmis-
sion)
=>page90,
Clutch(manualtransmission)
>page 23
Steeringlock
=>page 23
Enginestartsystem
=>page23
Electromechanicalsteering
=>page142
Suspensioncontrol
=>page26
Allwheeldrive/sportdifferential
=>page26
Emergencycallfunction
=>page197
Otherindicatorlights
Turnsignals
>page26>
11
Page 15 of 392
Instrumentcluster
Instrumentclusteroverview
Theinstrumentclusteristhecentralinformationcenterforthedriver.
|
sew-0114]
Beolel
12/5/2015
B8W-0115.
e
ERT
aPILYploy
CeufFer
Fig.4Instrumentclusteroverview(Audivirtualcockpit)
a)Enginecoolanttemperaturegauge.148)Speedometer
)Tachometer........ceceeeeeee14)Leftadditionaldisplay
—WithOFFstatusindicator......78Theremaybeadditionalindicatorlightsinthe
78,80tachometer@),thespeedometer©),thestatus
BE)Tabarea:=ncewerp« =gumg 2oe15line©and,dependingontheinstrumentcluster,
(4)Centralareawithaboveorbelowthecentralarea(4).
—WithREADYstatusindicator...
8W0012721BG
13
~Driverinformationsystem......15,18Thefollowingpageswillprimarilyshowillustra-
~Indicatorlights............--10tionsofthemulti-coloranaloginstrumentclus-
S)Statusline(displayedononeortwoter*.Thedisplayand/orpositionoftheelement
lines)shownmayvaryinmonochrome instrumentclus-
(6)Speedometer/conveniencedisplayters orintheAudivirtualcockpit*.>
MeFUCLUEVEL,scram¢ sseme4 xatessoeee15
Page 16 of 392
Instrumentcluster
Certaininstrumentclustercontentcanalsobe
displayedinthehead-updisplay*>page27.
ZAWARNING
Donotassumetheroadsarefreeoficebased
ontheoutsidetemperaturedisplay.Beaware
thattheremaybeiceonroadsevenwhenthe
outsidetemperatureisaround41°F(+5°C)
andthaticecanincreasetheriskofaccidents.
@)Tips
— Depending onvehicleequipment,thein-
strumentillumination(needlesandgauges)
mayturnonwhenthelightsareoffandthe
ignitionisswitchedon.Theilluminationfor
thegaugesreducesautomaticallyandeven-
tuallyturnsoffasbrightnessoutsidein-
creases.Thisfunctionremindsthedriverto
turnthelowbeamsonattheappropriate
time.
—Youcanselecttheunitsusedfortempera-
ture,speed,andothermeasurementsinthe
Infotainmentsystem>page240.
—Ifyourvehicleisstationaryorifyouaredriv-
ingatverylowspeeds,thetemperaturedis-
playedmaybeslightlyhigherthantheac-
tualtemperatureoutsideduetotheheatra-
diatingfromtheengine.
—Attemperaturesbelow41°F(+5°C),a
snowflakesymbolappearsinfront ofthe
temperaturedisplay>A\.
Coolanttemperature
indicator
Thecoolanttemperaturedisplay@>page13,
fig.3or>page13,fig.4onlyfunctionswhen
theignitionisswitchedon.Toreducetheriskof
enginedamage,pleaseobservethefollowing
notesaboutthetemperatureranges.
Coldrange
IfonlytheLEDsatthebottomofthegaugeturn
on,theenginehasnot reachedoperatingtem-
peratureyet.Avoidhighenginespeeds,fullaccel-
eration,andheavyengineloads.
14
Normalrange
Theenginehasreacheditsoperatingtempera-
tureoncetheLEDsuptothecenterofthegauge
turnon.Ifthegindicatorlightintheinstru-
mentclusterdisplayturnson,thecoolanttem-
peratureistoohigh>page22.
@)Note
—Auxiliaryheadlightsandotheraccessoriesin
frontoftheairintakeimpairthecoolingef-
fectofthecoolant.Thisincreasestheriskof
theengineoverheatingduringhighoutside
temperatures andheavyengineload.
—Thefrontspoileralsohelpstodistribute
coolingaircorrectlywhiledriving.Ifthe
spoilerisdamaged,thecoolingeffectwill
beimpairedandtheriskoftheengineover-
heatingwillincrease.SeeanauthorizedAu-
didealerorauthorizedAudiServiceFacility
forassistance.
Tachometer
Thetachometerdisplaystheenginespeedinrev-
olutionsperminute(RPM).
Thebeginningoftheredzoneinthetachometer
indicatesthemaximumpermissibleenginespeed
forallgearsoncetheenginehasbeenbrokenin
andwhenitiswarmeduptooperatingtempera-
ture.Before reachingthiszone,youshouldshift
intothenexthighestgear,selectthe"D/S"selec-
torleverposition,orremoveyourfootfromthe
acceleratorpedal.
@)Note
Theneedleinthetachometer2)>page13,
fig.3or>page13,fig.4mayonlybeinthe
redareaofthegaugeforashorttimeorthere
isariskofenginedamage.Thelocationwhere
theredzonebeginsvariesdependingonthe
engine.
@)Forthesakeoftheenvironment
Upshiftingearlyhelpsyoutosavefuelandre-
ducesoperatingnoise.
Page 18 of 392
Instrumentcluster
Fourthtab|Telephone*>page158
FifthtabNavigation*>page159
Map*>page160
a)Thistabisonlyvisiblewhenthereisat leastoneindicator
lightormessagedisplayed.
@®Button[<>
—Switchingtabs:pressthe[<>]buttonrepeated-
lyuntilthedesiredtabisshown(forexample,
Radio).
@[VIEW]button
Switchingviewsorreducingthedisplay
=>page17.
©Button[=
Returntofunctionsathigherlevels.
Controlbuttons
©Controlbuttons[3]and
Open/closetheselectionmenuoroptionsmenu
=>page16.
@Leftthumbwheel
—Selectingafunctioninamenu/list:turnthe
leftthumbwheeltothedesiredfunction(forex-
ample,selectingafrequency).
—Confirmingaselection:presstheleftthumb-
wheel()>fig.7.
—Zoomingin/outonthemap:whenamapis
displayed,turntheleftthumbwheeltozoomin
andoutonthemap.
Appliesto:vehicleswith multifunctionsteeringwheelplus
cued
ETaeesanaso)
Peasealas
Fig.8Selectionmenuandoptionsmenuview
Leftcontrolbutton
—Openingandclosingtheselectionmenu:press
therespectiveleftcontrolbuttononthesteer-
ing
wheel>fig.8.Youcanselectandconfirma
functionintheselectionmenuusingtheleft
thumbwheel(forexample,selectingafrequen-
cyband).
Rightcontrolbutton
—Opening/closingtheoptionsmenu:pressthe
respectiverightcontrolbuttononthesteering
16
wheel>fig.8.Youcanchangeanycontext-de-
pendentfunctionsandsettingsusingtheleft
thumbwheel(forexample,additionalstation
information).
(i)Tips
Theavailabilityofaselectionmenuoroptions
menudependsonthefunctionthatisselect-
ed.
Page 19 of 392
8W0012721BG
Instrumentcluster
ngviews>Openthefirstvehiclefunctionstabusingthe
Appliesto:vehicleswithmultifunctionsteeringwheelplus<>]buttononthemultifunctionsteering
wheel.
>Selectonthemultifunctionsteeringwheel:left
controlbutton>Layout>SportlayoutorClas-
siclayout.
Reducingthedisplay
Appliesto:vehicleswithanaloginstrumentcluster
>Pressthe[VIEW]buttontoswitchfromthe
classictothereduceddisplay.Toreturn tothe
classicview,pressthe[VIEW]buttonagain.
Adjustingtheadditionaldisplay
Appliesto:vehicleswithAudivirtualcockpit
Dependingonthevehicleequipment,theaddi-
tionaldisplaysthatcan beselectedmayvary.
>Openthefirstvehiclefunctionstabusingthe
<>]buttononthemultifunctionsteering
wheel.
>Selectonthemultifunctionsteeringwheel:
rightcontrolbutton>Additionaldisplay.
Fig.9-Appliesto:vehicleswithAudivirtualcockpit-Default»Selectthedesiredadditionaldisplay.
view:classic/sport*
G@)Tips
Appliesto:vehicleswithsportview
Alwayssetthedesireddefaultviewbefore
driving,becausethedisplayfunctionswillnot
beavailableforseveralseconds.
7,AA
Appliesto:vehicleswithmultifunctionsteeringwheelplus
Fig.10-Appliesto:vehicleswithAudivirtualcockpit-En-
hancedview
Changeview
Appliesto:vehicleswithAudivirtualcockpit
>Pressthe[VIEW]button@)>page15,fig.7to
switchfromthedefaultview>fig.9totheen-
hancedview>fig.10.Toreturntothedefault
view,pressthe[VIEW]buttonagain.
SettingthedefaultviewFig.11Rightsideofthe multifunctionsteeringwheel
Appliesto:vehicleswithsportview
@Button[¢ Dependingonthevehicleequipment,youcan
choosebetweentheclassicandthesportview.—Acceptingacall:pressthe[@]buttonwhen
thereisanincomingcall.
17
Page 21 of 392
8W0012721BG
Instrumentcluster
@Operatingthedriverinformationsystem
Thedriverinformationsystemcontainsmultiple
tabs@>page15,fig.6thatdisplayvarious
information@)>page15,fig.6.
Thefollowingtabsmaybeavailable,depending
onvehicleequipment:
FirsttabOn-boardcomputer>page19
SecondMessages
tab?)
ThirdtabRadio>page157
Media>page157
Fourthtab|Telephone>page158
a)Thistabisonlyvisiblewhenthereisat leastoneindicator
lightormessagedisplayed.
—Switchingtabs:pressthe[MODE]button
>fig.12onthemultifunctionsteeringwheel
repeatedlyuntilthedesiredtabisdisplayed.
—Selectingafunctioninthemenu/list:turnthe
leftthumbwheelonthemultifunctionsteering
wheeltothedesiredfunction.
—Confirmingaselection:presstheleftthumb-
wheelonthemultifunctionsteeringwheelto
confirmyourselection.
—Scrollingwithinthelists:turntheleftthumb-
wheelonthemultifunctionsteeringwheel
quicklytoscrollwithinthelists.
@Button[»
—Switchingthevoicerecognitionsystemon:
brieflypressthe[2]button>fig.13.Saythe
desiredcommandaftertheBeep.
—Switchingthevoicerecognitionsystemoff:
pressandholdthe|]button.Or:saythecom-
mandCancel.
Formoreinformationaboutthevoicerecognition
system,see>page164,Voicerecognitionsys-
temor=page241.
@®Rightthumbwheel
The
volumeofanaudiosourceorasystemmes-
sage(suchastrafficannouncements)canbedi-
rectlyadjustedduringtheaudiooutput.
—Increasingordecreasingthevolume:turnthe
rightthumbwheel>fig.13upordown.
—Mutingorpausing:turntherightthumbwheel
down.Or:presstherightthumbwheel.
—Unmutingorresuming:turntherightthumb-
wheelupward.Or:presstherightthumbwheel.
Vehiclefunctions
LOTati
Thetripcomputerisdisplayedinthefirsttabof
thedriverinformationsystem.Additionalvehicle
functionscan beaccesseddependingonthevehi-
cleequipment.
>Presstheleftcontrolbutton.
—On-boardcomputer>page 19
—Laptimes>page99
—Statistics>page99
—Layout>page17
Mit)meeyuayLele
Fig.14Instrumentcluster:fuelconsumptiondisplay
Resettingvaluesto zero
Requirement:theFuelconsumption,Short-term
memory,orLong-termmemorydisplaymustbe
selected.
>Toresetthevaluesintherespectivememoryto
zero,pressandholdtheleftthumbwheelon
themultifunctionsteeringwheelforonesec-
ond.Or
>Onthemultifunctionsteeringwheel,select:
therightcontrolbutton>Resetvalues*.
Inthetripcomputer,youcancallupthefollow-
ingdisplaysoneaftertheotherbyturningthe
leftthumbwheelonthemultifunctionsteering
wheel:
19
Page 22 of 392
Instrumentcluster
—Timeanddate>page240
—Digitalspeedometer*
—Averageconsumption
—Remainingrange*
—Short-termmemoryoverview
—Long-termmemoryoverview
—Energyconsumers*=page20
—Driverassistance*>page102
—Trafficsignrecognition*>page97
Theshort-termmemorycollectsdrivinginforma-
tionfromthetimetheignitionisswitchedonun-
tilitisswitchedoff.Ifyoucontinuedrivingwithin
twohoursafterswitchingtheignitionoff,the
newvaluesareincludedwhencalculatingthecur-
renttripinformation.
Unliketheshort-termmemory,thelong-term
memoryisnoterasedautomatically.Youcanse-
lectthetimeperiodforevaluatingtripinforma-
tionyourself.
Fuelconsumption
Thecurrentfuelconsumptioncan beshownusing
abargraph&fig.14.Theaverageconsumption
storedintheshort-termmemoryisalsodis-
played.Ifthebarsaregreenorthegraytone on
thebarschanges(dependingontheequipment),
yourvehicleissavingfuelbythefollowingfunc-
tion:
—Recuperation:electricalenergycanbestoredin
thevehiclebatterywhenthevehicleiscoasting
ordrivingdownhill.Thebarwillmovetoward
EVE.
G)Tips
Thedate,timeofday,andtimeanddatefor-
matcanbesetintheInfotainmentsystem
=>page240.
20
Energyconsumers
Appliesto:vehicleswithenergyconsumers
aN}®ao
Energyconsumers
taeri
0)2
Airconditioning
Auxiliaryheating
Rearwindowheating
Fig.15Instrumentcluster:energyconsumers
IntheEnergyconsumersview,theotherequip-
mentthatiscurrentlyaffectingfuelconsumption
islistedinthefirsttab(on-boardcomputer).The
displayshowsuptothreeenergyconsumers
>fig.15.Theequipmentusingthemostpoweris
listedfirst.Ifmorethanthreeitemsusingpower
areswitchedon,theequipmentthatiscurrently
usingthemostpowerisdisplayed.
Agauge(@)alsoshowsthecurrenttotalcon-
sumptionofallotherconsumers.
Engineoiltemperaturedisplayandboost
atelte-hels
Appliesto:vehicleswithengineoiltemperaturedisplay/boost
indicator
Appliesto:vehicleswithanaloginstrumentcluster
Theengineoiltemperatureandboostindicator
areonlyshowninthelaptimerdisplay
=>page99.
Engineoiltemperatureindicator
Appliesto:vehicleswith Audivirtualcockpit
Theengineoiltemperatureisonlyshowninthe
enhancedvieworinthesportview>page17.
Whenengineoiltemperaturesarelow,thedis-
play---°F(---°C)appearsintheinstrumentclus-
ter.
Theenginehasreacheditsoperatingtempera-
turewhentheengineoiltemperatureisbetween
176°F(80°C)and248°F(120°C)undernormal
drivingconditions.Theengineoiltemperature>
Page 23 of 392
8W0012721BG
Instrumentcluster
maybehigherifthereisheavyengineloadand
hightemperaturesoutside.Thisisnotacausefor
concernaslongasthe|=>page312or=
=>page312indicatorlightsdonotturnon.
Boostindicator
Appliesto:vehicleswithAudivirtualcockpit
Theboostindicatorisonlydisplayedinthesport
view>page17.
Thecurrentengineload(meaningthecurrent
boostpressure)isindicatedbyabar.
Messages
BRAKE/@)/‘C:/®Brakesystem
Ifthisindicatorlightturnson,thereisamalfunc-
tioninthebrakesystem.
HiT)Brakes:stopvehicleandcheckbrake
fluid level
Stopthevehicleandcheckthebrakefluidlevel.
SeeanauthorizedAudidealerorauthorizedAudi
ServiceFacilityforassistance.
GGit@Brakes:malfunction!Stopvehicle
safely
Iftheindicatorlightturnsonandthismessage
appears,thereisamalfunctioninthebrake brake
system.
1fBES/GJandBialsoturnon,thereisamal-
functionintheABS,ESC,andbrakingdistribu-
tion.
Donotcontinuedriving.SeeanauthorizedAudi
dealerorauthorizedAudiServiceFacilityforas-
sistance>A\.
EG/@Parkingbrake:malfunction!Safely
stopvehicle.Seeowner'smanual
—Iftheindicatorlightandthemessageappear
whenthevehicleisstationary orafterswitch-
ingtheignitionon,checkifyoucanreleasethe
parkingbrake.Ifyoucannotreleasetheparking
brake,seeanauthorizedAudidealerorauthor-
izedAudiServiceFacility.Ifyoucanreleasethe
parkingbrakeandthemessagestillappears,
seeanauthorizedAudidealerorauthorizedAu-
diServiceFacilityimmediatelytohavethe mal-
functioncorrected.
—Iftheindicatorlightandmessageappearwhile
driving,thehillstartassistoremergencybrak-
ingfunctionmaybemalfunctioning.Itmaynot
bepossibletosettheparkingbrakeorrelease
itonceithasbeenset.Donotparkyourvehicle
onhills.SeeanauthorizedAudidealerorau-
thorizedAudiServiceFacilityforassistance.
fieifeBrakepads:wearlimitreached.You
cancontinuedriving.PleasecontactService
Thebrakepadsareworn.Drivetoanauthorized
AudidealerorauthorizedAudiServiceFacilityas
soonas possible tohavethemalfunctioncorrect-
ed.
©Brakesoverheating.PleaseshifttoD
@Brakesoverheating.Pleaseselectagearand
followgearrecommendation
Therewasaheavyloadonthebrakes.Engagea
suitablegear(manualtransmission)or placethe
selectorleverinthe"D/S"position(automatic
transmission)touse theenginebrakingeffect
andreduce theloadonthebrakes.
Brakebooster:limitedfunctionality.Youcan
continuedriving.PleasecontactService
Thereisamalfunctioninthebrakebooster.The
brakeboosterisavailable,butitseffectivenessis
reduced.Brakingbehaviormaybedifferentfrom
howitnormallyfunctionsandthebrakepedal
mayvibrate.DrivetoanauthorizedAudidealeror
authorizedAudiServiceFacilityimmediatelyto
havethemalfunctioncorrected.
Z\WARNING
—Readandfollowthewarningsin
=page309,Workingintheenginecom-
partmentbeforeopeningthehood and
checkingthebrakefluidlevel.
—Ifthebrakesystemindicatorlightdoesnot
turnofforitturnsonwhiledriving,the
brakefluid levelinthereservoiristoolow,
andthisincreasestheriskofanaccident.
Stopthevehicleanddonotcontinuedriv-
ing.SeeanauthorizedAudidealeror
21