2019 AUDI A4 brake

Tableofcontents

AboutthisOwner'sManual......
SUIMIMAFY:« «225%:222%:seenseos
QuikaCCESShis:6 iesia6weesasewe
Cockpitoverview.............-0000-5
Indicatorlightsoverview...........0..
Displayandoperation............
Instrumentcluster...............
Instrumentclusteroverview...........
Coolanttemperatureindicator.........
Tachometer.........0.0 eeeeeeee
Fulellevélse.:2wessysewssoeeesoees
Odometersiceosisiecsoreseseemeeomens
Multifunctionsteeringwheelplus......
Multifunctionsteeringwheel..........
Vehiclefunctions«csv.eeveeweveo
MessageS...0...eeeeee
Head-updisplay..................
Description...............0..000000.
Startinganddriving.............
Openingandclosing.............
Centrallocking..................000-
Luggagecompartmentlid.............
Childisatiety,LOKsecnsicex +emersin« iwnisne+oisens
PowerwindowS............000e0eee
Sliding/tiltingsunroof................
Panoramicglassroof.................
Valetparking............-.000eee eee
Garagedooropener........eeeeeeneee
LightsandVision.................
EXteriorlightingsasy ¢sewszoeees2eee
Interiorlightingie:+«sewssswesseeee
Vision...eeeee
Windshieldwipers...............0005
Digital.compass':«sci:«5eewseemeeeeee
FROMUESCALS cnnisens6 &casiseiswoeeocins© #somes&ot
Headrestraints...........00.00eee eee
MEIOryFUTICEION«ccs: ©nem&oaesyee
co
©
©
10
13
13
13
14 14
1515 15
18
19
21
2727
28
28
28
35
40
4142 43 43
44
4747
50
SL
53
56 58 58 58 59 60
Stowingandusing...............62
Ashtray...6.6ceceeeeeeeeeeeee62
Cigarettelight@r’:secsssnews2 2sewsxee62
POWEPSOUNCESsisiccacocnciveneoooreswvaero62
Storage...eeeeeeeee63
Luggagecompartment...............64
ROOPPACKE.5 &income«wvsenvavewaaminesawaraww70
Warmandcold...................va
Climatecontrolsystem...............ZA
3-zonedeluxeautomaticclimatecontrol.72
Steeringwheelheating...............74
BGRAINGE:&csevessa 6smswes5 &eueenceooareaswoaa76
Generalinformation.................76
STEERING&qua5=nowy2 &OEEEEReste7
ShiftingintoGeticvssecssocomersveoe77
Startingandstoppingtheengine.......78
Start/StopSystem«exessseveaxoesge80
Electromechanicalparkingbrake.......82
Starting todrive.......2...eeeeee83
DrivingOfffOad«2e0:: =2ae8semeeeseee84
Automatictransmission..............85
Trailertowing....................93
Drivingwithiatrailers«sae«»sausocaw93
Driverassistance.................95
Assistsystems...................95
Speedwarningsystem..............--95
Cruise controlsystem.............0-.95
Camera-basedtrafficsignrecognition...97
WeaPeCHIM)Hawcsis&wsaeewnss«suawessa xssieoants99
Predictiveefficiencyassist.............100
Audi adaptivecruisecontrol...........102
Audiprevsensess=sscosx 6sewssveaeooawe112
Audiactivelaneassist................117
AudiSidéSSSiStisy: «qwax:« 3wmee2smeme= 2121
Audidriverselect)s«isisiisnsa vaave126
Parkingaid.......................129
Generalinformation.................129
Rearparkingsystem............-.4..130
Parkingsystemplus.............-.05.130
Rearviewcamerasacs< .eeuisseesoes132
PeripheralcameraS........0.02.eee133

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

8W0012721BG
Quickaccess

COOHO®H
O
®® O8
O®@
OOOOOOO
® ®
sideassistdisplays,warningabout
exitingthevehicle..............
Doorhandle
Centrallockingswitch...........
Memorybuttons...............
Vent
Thumbwheelforvent
Leverfor:
—Turnsignalsandhighbeams....
—Highbeamassistant..........
—Active laneassist.............
—Trafficjamassist.............
Multifunctionsteeringwheelwith:
—Hornbe
—Driver'sairbag............05.
—Driverinformationsystemcon-
trols..0...eeeeee eee
—Audio/video,telephone,naviga-
tion,andvoicerecognitioncon-
Hols!2 amossesvncmon55eon6owas


—Shiftpaddles................
Instrumentcluster.............
Resettingthetripodometer......
Windshieldwashersystemlever..
Emergencyflashers.............
Kit@éairbag!ss=esiss ¢ceroseeSees
Adjustablesteeringcolumn......
Leverfor:
—Cruisecontrolsystem.........
—Adaptivecruisecontrol........
Instrumentillumination.........
DatalinkconnectorforOnBoard
DiagnosticSystem(OBDII)......
Hoodirelease®« «cssiswsx xasowinex #awewees
Buttonforswitchingthehead-up
displayon/off,adjustingthe height.
LightiSWItehevesseseesx eoeenwcee
Buttonsfor:
—All-weatherlights............
—Rearfoglights...............
Switchforluggagecompartment
lidoo.eee
Powerexteriormirroradjustment.
—[&/steeringwheelheatingbutton.
121
32
60
48 48
117109
265
15,18
17,18
17
88
13 15
53
49
277
77
95
102
51
309 310
27
47 47 47
35
5
OOO
OOOOO®
OO@O®
@®
@
Powerwindows................
Childsafetylock...............
Infotainmentsystemdisplay.....
Lockableglovecompartment.....
DrivesforCD,DVD,SIMcards....
Frontpassenger'sairbag........
ValetParkingfunction..........
Climatecontrolsystem..........
Dependingonequipment,buttons
for:
—driveselect...............04.
—Start/Stopsystem............
—ElectronicStabilizationControl
(30)eeee
SUPATKINAIG:sssswsvsuaeseeweuecs«
—Hilldescentassist............
—Infotainmentsystemdisplay....
CUPLWOLGENSxssxwane5mens5toe
Centerarmrestwithstoragecom-
partment.Dependingonvehicle
equipment,itmayhave:
—Audimusicinterface..........
—Audiphonebox...............
Startingtheenginewhenthereisa
malfunction..............0008e
Electromechanicalparkingbrake..
Dependingonequipment:
—Selectorlever(automatictrans-
MISSION)!« 2snowssmeeeoememeag
—Gearshiftlever(manualtransmis-
sion)
@Infotainmentunit..............
@[STARTENGINESTOP]button....


@)Audimusicinterface............
G@)Tips
Infotainmentsystemon/offbutton.
41
40
146
63
221 265
43
71
126
80
139 129140146
62 63
145
226
174
79
82 85
145
78
226
Sometheequipmentlistedhereisonlyinstal-
ledincertainmodelsorisavailableasanop-
tion.

Quickaccess

Indicatorlightsoverview
Theindicatorlightsintheinstrumentcluster
blinkorturnon.Theyindicatefunctionsormal-
functions.
Messagesmayappearwithsomeindicatorlights.
Awarningsignalwillsoundatthesametime.
Theindicatorlightsandmessagesmaybecov-
ered byotherdisplays.Toshow themagain,se-
lectthesecondtabformessageswiththemulti-
functionsteeringwheel>page15or
=>page18.
Someindicatorlightsinthedisplaycandisplayin
severalcolors.

MMeTeelemlis
Ifthewaorindicatorlightturnson,check
themessageintheinstrumentcluster.
OTA]
Someindicatorlightsturnonbrieflyasafunction
checkwhenyouswitchtheignitionon.Thesesys-
temsaremarkedwithaVinthefollowingtables.
Ifoneoftheseindicatorlightsdoesnotturnon,
thereisamalfunctioninthatsystem.
Yourvehiclehaseitheramonochromedisplayor
amulticoloreddisplay,dependingonvehicle
equipment.Someindicatorlightsappearwhite
onamonochromedisplay.TheBoWcentral
indicatorlightturnsonatthesametimetoindi-
catethepriorityoftheseindicatorlights.
Thefollowingindicatorlightsmaybeavailable,
dependingonthevehicleequipment:

Redindicatorlights
Centralindicatorlight
=>page10,
Audipresense
=>page112
Brakesystem¥
=>page21
Brakesystem¥
=>page21
10

Electromechanicalparkingbrake
=>page 22
Electromechanicalparkingbrake
=>page22
Coolingsystem
=>page 22
Engineoilpressure
>page312
Engineoillevel(MIN)
=>page312
Electricalsystem
>page317
Safetybelt
=>page23
Electromechanicalsteering
=>page142
Steeringlock
=>page23
Enginestartsystem
=>page23
Transmission(automatictransmis-
sion)
=>page90,
Clutch(manualtransmission)
=>page23
Hood
=>page24
Adaptivecruisecontrol/
=>page105
Trafficjamassist
=>page109
Drivesystem
=>page24


Yellowindicatorlights
Centralindicatorlight
=>page10
ElectronicStabilizationControl
(ESC)
=>page24
ElectronicStabilizationControl
(ESC)¥
=>page24

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

Quickaccess


12
Cruise controlsystem
=>page95
Cruise controlsystem
=>page95
Adaptivecruisecontrol
=>page105
Adaptivecruisecontrol
=>page105
Adaptivecruisecontrol
=>page105
Adaptivecruisecontrol
=>page105
Adaptivecruisecontrol
=>page106,>page101
Adaptivecruisecontrol
=>page101
Trafficjamassist
=>page109
Activelaneassist
>page118
Predictiveefficiencyassist
=>page100
Predictiveefficiencyassist
=>page100
Predictiveefficiencyassist
=>page100
Predictiveefficiencyassist
=>page100
Predictiveefficiencyassist
=>page100
Predictiveefficiencyassist
=>page100
Hilldescentassist
=>page140
Start/Stopsystem
=>page80
Start/Stopsystem
=>page80
Keys
=>page79
Automatictransmission
=>page90

Dynamicsteering
=>page142
Adaptivecruisecontrol
=>page106,
Trafficjamassist
>page111
Trafficjamassist
=>page111
Audipresense
=>page117
Electromechanicalparkingbrake
=>page 22
Electromechanicalparkingbrake
=>page22
Hilldescentassist
=>page140
Childsafetylock
=>page40
Speedwarningsystem
=>page95
Speedwarningsystem
=>page95
Activelaneassist
>page118
Audisideassist
=>page126
Camera-basedtrafficsignrecogni-
tion
=>page98
Highbeams
=>page48
Highbeamassistant
=>page48
Highbeamassistant
=>page48

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

Instrumentcluster


authorizedAudiServiceFacilityforassis-
tance.
—Ifthebrakesystemindicatorlightturnson
togetherwiththeABSandESCindicator
lights,theABS/ESCregulatingfunctionmay
bemalfunctioning.Functionsthatstabilize
thevehiclearenolongeravailable.This
couldcausethevehicletoswerve,whichin-
creasestheriskthatthevehiclewillslide.
Donotcontinuedriving.Seeanauthorized
AudidealerorauthorizedAudiServiceFacili-
tyforassistance.

NOK
Tr

(®Electromechanicalparking
IftheZi7,oaindicatorlightturnson,the
parkingbrakewasset.
Ifthe[MM/[indicatorlightflashes,thebrak-
ingforcehasnotbuiltupenoughorithasde-
creased.
Securethevehiclealsobyshifting into
1stgear(manualtransmission)orselectingthe
"P"selectorleverposition(automatictransmis-
sion).Makesuretheindicatorlightisoffbefore
youstartdriving.
wwParkingbrake:malfunction!Pleasecontact
Service
Thereisamalfunctionintheparkingbrake.Drive
toanauthorizedAudidealerorauthorizedAudi
ServiceFacilityimmediatelytohavethemalfunc-
tioncorrected.Donotparkthevehicleonhills,
becauseitcouldroll.
a/{Q)Parkingbrake:warning!Vehicleparked
toosteep
Thereisnotenoughbrakingforce toholdtheve-
hicleinplace.Thebrakeshaveoverheated.The
vehiclecouldrollaway,evenonasmallincline.
&iParkingbrake:applied
Ifthismessageappears,pressthebrakepedal
firstandthenreleasetheparkingbrakeifneces-
sary.
a/Parkingbrake:emergencybraking
Theemergencybrakingfunctionwastriggered.
22
G)Tips
Foradditionalinformationontheparking
brake,see>page82.
erCe
||Turnoffengineandcheckcoolantlevel.See
owner'smanual
Thecoolantlevelistoolow.
Stopdrivingandswitchtheengineoff.Checkthe
coolantlevel>page315.
—Ifthecoolantlevelistoolow,addcoolant
=page316. Onlycontinuedrivingoncethein-
dicatorlightturnsoff.
/_E|Coolanttemperature:toohigh.Letengine
runwhilevehicleisstationary
Lettheenginerunatidleforafewminutesto
cooloff,untiltheindicatorlightturnsoff.
—Iftheindicatorlightdoesnotturnoff,donot
continuedrivingthevehicle.Seeanauthorized
AudidealerorauthorizedAudiServiceFacility
forassistance.

ZAWARNING
—Neveropenthehoodifyoucan seeorhear
steamorcoolantescapingfromtheengine
compartment.Thisincreasestheriskof
burns.Whenyounolongerseeorhear
steamorcoolantescaping,youmayopen
theenginecompartmentwithcaution.
— Theenginecompartmentinanyvehiclecan
beadangerousarea.Stoptheengineandal-
lowitto coolbeforeworkingintheengine
compartment.Alwaysfollowtheinforma-
tionfoundin>page309,Workinginthe
enginecompartment.
C)Note
Donotcontinuedrivingifthegindicator
lightturnsonasthisincreasestheriskofen-
ginedamage.