2019 AUDI S4 headlight bulb

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

8W0012721BG
Instrumentcluster

iyTanksystem:malfunction!Pleasecontact
Service
Thereisamalfunctioninthefueltanksystem.
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
@)Tips
Formoreinformationonfueling,see
=>page306.
®Washerfluidlevel
IfthegEindicatorlightturnson,thewasherflu-
idisalmostout.Fillthewasherfluidforthe
windshieldwashersystemandtheheadlight
washersystem*whentheignitionisswitchedoff
=>page320.
©!Windshieldwipers
Ifthe>indicatorlightturnson,thenthereisa
windshieldwipermalfunction.Drivetoanau-
thorizedAudidealerorauthorizedAudiService
Facilityimmediatelytohavethe malfunctioncor-
rected.
<3Driver'sdoor
|3}Driver'sdoor:malfunction!ShifttoPbefore
leavingvehicle.Seeowner'smanual
Thereisamalfunctioninthedriver'sdoor.Select
the"P"selectorleverposition(automatictrans-
mission)tosecurethevehicle.
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
Bulbfailureindicator

IftheEaindicatorlightturnson,abulbhas
failed.Themessageindicatesthelocationofthe
bulb.Replace thebulbimmediately.
Vehiclelights:malfunction!Pleasecontact
Service
Thereisamalfunctionintheheadlightsorthe
lightswitch.DrivetoanauthorizedAudidealeror
authorizedAudiServiceFacilityimmediatelyto
havethemalfunctioncorrected.

Z\WARNING
—Lightbulbsareunderpressureandcanex-
plodewhenbulbsarereplaced,whichin-
creasestheriskofinjury.
—WithHIDheadlights(xenonheadlights),the
high-voltagecomponentmustbehandled
correctly.Otherwise,thereisariskoffatal
injury.


2©Dynamicheadlightrangecontrol
ByHeadlightrangecontrol:malfunction!See
owner'smanual
Thereisamalfunctioninthe headlightrange
controlsystem,whichmaycauseglareforother
drivers.
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
ZOAudiadaptivelight
Appliesto:vehicleswithAudiadaptivelight
ByAudiadaptivelight:malfunction!Seeown-
er'smanual
Adaptivelightisnotworking.Theheadlightsstill
function.
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
ComaAceals
aSAutomaticheadlights:malfunction!See
owner'smanual
aAutomaticwipers:malfunction!Seeowner's
manual
Thelight/rainsensorismalfunctioning.
Thelowbeamsremainswitchedonatalltimes
forsafetyreasonswhenthelightswitchisinthe
AUTOposition.However,youcancontinueto
turnthelightsonandoffusingthelightswitch.>
25

8W0012721BG
Fusesandbulbs






















































Fusepanel(4)(brown)Fusepanel©(black)
No.|EquipmentNo.|Equipment
2Massairflowsensor,camshaftadjustment,1|Frontseatheating
chargeaircoolerpump2|Windshieldwipers
3Exhaustdoors,fuelinjectors,radiatorin-3|Leftheadlightelectronics
EseyeletheheATOeSSHTigIHCOECEPanoramicglassroof/sliding/tiltingsun-
Vacuumpump,hotwaterpump,particu-4roof
4|latesensor,biodieselsensor,exhaust©|Letetrontdoorcontrolmodule
doors
-6|Sockets
5|Brakelightsensor
: :7|Rightreardoorcontrolmodule
6|Engine valves,camshaftadjustment
-8|Allwheeldrive
7|Heatedoxygensensor,massairflowsensor-- -
- -
9|Rightheadlightelectronics
8Waterpump,highpressurepump,high: : -
pressureregulatorvalve10Windshieldwashersystem/headlight
washersystem
9|Hotwaterpump
--11|Leftreardoorcontrolmodule
10|Oilpressuresensor,oiltemperaturesensor
11|Clutchpedalpositionsensor,enginestartFusepanel(©)(black)
12
|
EnginevalvesNo.
|
Equipment
13|RadiatorfanSeatventilation,rearviewmirror,climate
14|Fuelinjectors,enginecontrolmodule1|controlsystem,rearclimatecontrolsys-
_-temcontrols,windshielddefogger
15|Ignitioncoils,heatedoxygensensors
2|Gateway,climatecontrolsystem
16|Fuelpump
3|Soundactuator/exhaustsoundtuning
Fusepanel(8)(red)4|Clutchpedalpositionsensor
No.|Equipment5|Enginestart
Anti-theftalarmsystem7|RearUSBchargingport
2|Enginecontrolmodule8|Garagedooropener
Lumbarsupport9|Adaptivecruisecontrol
4Automatictransmissionselectormecha-10|Exteriorsound
Hen11|Videocamera
5|Horn5:==
12|MatrixLEDheadlight/rightLEDheadlight
6|Electromechanicaliparkingbrake13|MatrixLEDheadlight/leftLEDheadlight
7|Gatewaycontrolmodule14|Rearwindowwiper
8|Interiorheadlinerlights16|Rear SeatEntertainmentpreparation
9|Emergencycallsystem—
10|AirbagcontrolmoduleFusepanel©)(red)
11|ElectronicStabilizationControl(ESC)No.:|Equipment
12|Diagnosticconnector,light/rainsensor1|Ignitioncoils
13|Climatecontrolsystem5_|Enginemount
14|Rightfrontdoorcontrolmodule6[Automatictransmission
15|A/Ccompressor7|Instrumentpanel
8|Climatecontrolsystem(blower)

359

8W0012721BG
Fusesandbulbs


Fusepanel©(brown)
4|Audisideassist


5|RearSeatEntertainmentpreparation
7|Vehicleopening/start(NFC)
8|Smartmodule(tank)
11|Auxiliarybatterycontrolmodule



12|Garagedooropener

13|Rearviewcamera,peripheralcameras
14|Righttaillights
16|Rightsafetybelttensioner



Fusepanel()(red)
No.|Equipment


Sound-amplifier
AdBlueheating
Trailerhitch(rightlight)
Trailerhitch
Trailerhitch(leftlight)
Trailerhitch(socket)
10|Sportdifferential
11|AdBlueheating




WO}/@OlIN/M]wi)n


Bulbs
Replacinglightbulbs
Foryoursafety,werecommendthatyouhave
yourauthorizedAudidealerreplaceanybulbsfor
you.
Itisbecomingincreasinglymoreandmorediffi-
culttoreplacevehiclelightbulbssinceinmany
cases,otherpartsofthecarmustfirstbere-
movedbeforeyouareabletogettothebulb.
Thisappliesespeciallytothelightbulbsinthe
frontofyourcarwhichyoucanonlyreach
throughtheenginecompartment.
Sheetmetalandbulbholderscanhave sharp
edgesthatcancauseseriouscuts,partsmustbe
correctlytakenapartandthenproperlyput back
togethertohelppreventbreakageof partsand
longtermdamagefromwaterthatcanenter
housingsthathavenotbeenproperlyresealed.
Foryoursafety,werecommendthatyouhave
yourauthorizedAudidealerreplaceanybulbsfor
you,sinceyourdealerhasthepropertools,the
correctbulbsandtheexpertise.
Gasdischargelamps(Xenonlights):
Duetothehighelectricalvoltage,havethebulbs
replacedbyaqualifiedtechnician.Headlights
withXenonlightareidentifiedbythehighvolt-
agesticker.
LEDheadlights*
LEDheadlightsrequirenomaintenance.Please
contactyourauthorizedAudidealerifabulb
needstobereplaced.

ZAWARNING
ChangingXenonlampswithoutthenecessary
equipmentcancauseseriouspersonalinjury.
—Bulbsarepressurizedandcanexplodewhen
beingchanged.Potentialriskofinjury!
—Onvehiclesequippedwithgasdischarge
bulbs(Xenonlight)life-threateninginjuries
canresultfromimproperhandlingofthe
high-voltageportionsofsuch lamps!
—OnlyyourauthorizedAudidealerorquali-
fiedworkshopshouldchangethebulbsin
gasdischargelamps.Therearepartswith
sharpedgesontheopeningsandonthe
bulbholdersthatcancauseseriouscuts.If
youareuncertainaboutwhattodo,havethe
workperformedbyanauthorizedAudideal-
er orqualifiedworkshop.Seriouspersonal
injurymayresultfromimproperlyper-
formedwork.
G)Tips
—Ifyoustillpreferto replacethelightbulbs
yourself,beawarethattheenginecompart-
mentisahazardousareatoworkin>A\in
Workingintheenginecompartmenton
page309.
—ItisbesttoaskyourauthorizedAudidealer
wheneveryouwanttochangeabulb.


361

8W0012721BG

Audivirtualcockpit
refertoInstrumentcluster..............13
AUTO
Automaticheadlights..................47
AutoLock(centrallockingsystem).........28
Automaticbeltretractor.............2..256
Automaticclimatecontrol..............0571
AUdidriveSelECEwisn:ssaansoeam& 2tee126
Operation«cess cuesooowno 2ermvoar72
Automaticclimatecontrolsystem
StUscsausa aomewensa «osamen4 ©onawemewaarmen©ete74
Automaticluggagecompartmentlid....36,37
Automatictransmission................0585
Emergencyprogram............0eeens90
Hilldescentcontrol.........0.0eeeeeee88
KIGkKeCOWfinnx +cours& 2nwgne7 2seme4 eeea89
Launchcontrolprogram.............-.-89
Manualshifting...............02..000-88
Parkinglockemergencyrelease..........91
Selectorleverpositions...............0585
Automaticwipe/washsystem.............53
AUTO(button)
Automaticclimatecontrolsystem........73
Auxiliaryheater(automaticclimatecontrol).74
AUXipUtesas.+ ¢eesseenaooemaoooo226
Averageconsumption...............0-5-19
AVETAGESHEEs«snowy5 7aur4oseeeeER19
B
BACK,DUttONsue« Balance(sound)..............00000000-244
Band
refertoFrequencyband...............215
Bass\(SOU)sam:x xzene¢ 2ems2 ewee2 52244
Battery...............0000.0202318
GCharginGhsws+wusayswean« emene6 ©eee3319
JUMPSEANEIING«eavessxameay@ ©sieaweyocoprone6362
Winteroperation...............-.0005318
Beforedriving.................0eeeeee247
Belttensioners...................2200.259
Blower(automaticclimatecontrolsystem)..73
Bluetooth
Audioplayer..........-..00eeeeee223
Connectingacellphone...............171
SeteimgStcvcnssoacon««mea+wees6wesw4243
BOOSt:2woesosmuonsvceava eewevee20
BoosterSeats'siessere«=ewesooces«3comes294
Boostpressureindicator.................20
Brakefluid
Checkingthebrakefluidlevel...........317
BrakeS0...eeeee141
Brakeassist...2.00.00...eeeeeeeeeee138
Brakeflidies«sas«=yeux2 »comeseeee2B17
Electromechanicalparkingbrake.........82
Emergencybrakingfunction.............82
Newbrakepads»seus« «weanssamen2 2oe141
Break-insecurityfeature.................34
Breakingin
Newbrakepads«says5 =cawo»geeso ¢eas141
Newtil@Sisiecccesesiocoerceovcomseeevweens329
Browser
refertoMediacenter.............-000230
BUlBSisacmossamme6serenea0cranes0ones8361
Buttons
Controlpanel(MMI)..............000.145
Multifunctionsteeringwheel.........15,18
SwitchingtheInfotainmentsystemdisplay
Cable(USBadapter/AUXconnectorcable)..226
CaliforniaProposition65Warning........310
Batteryspecific.................-.04.318
Calllist..0.0...eeeeee176
Calloptions..........0.0.0eeeeeeee183
Capacities
Fueltank................0000eee373
Washerfluidreservoir.............000.373
Cargoarea
refertoLoadingtheluggagecompartment.64
CatkeVius+ 2eawsyogeesxycaoyeee»ees29
Garwashic Catalyticconverter’.¢cssseanseeeesues308
CDdrive(mediadrives).................221
Cellphone
refertoTelephone..........ceeeeeeee171
Cellphonecompartment
refertoAudiphonebox...............174
Centerarmrest««2cess2sawsoseeeoeee59
Centrallocking):« sseessyeeu:speerssewes28
Gonveniencekeysca«xsnuens«6sume«3een«31
Convenienceopeningandclosing.........41

8W0012721BG

Properseatingposition
Frontpassenger........--.eeeeeeeeeee249
OCGUPANESwww2 2ages¢ 2eeeoeeoRDeHOE248
RealiPaSSOnQerSiacs«+aves= vsane&2ssavees250
PROEGCLING’:2 osevwocami2@oem2 6meYoo 344
Pyrotechnicelements............-...0-367
Q
QUGEEIO2sway«seems¢ &eeeseeeeeea143
Selectivewheeltorquecontrol..........138
Question
Whathappenstounbeltedoccupants?...254

Radio....eeeeeeeee
Additionalstationinformation
PreS@tSus«cor¢ xgeges¢Ramsa3BeEERooHee
Radiotext
Stationlist
Radiocommunicationsequipment........369
Radioequipment................0-00369
RadioStandardsSpecification(RSS).......370
Rain/lightsensor
Headlights..............0.00eeeeee47
Intervalmode(wipers)...........-.000553:
Raisingthevehicle................0000.365
Range(fuellevel).................00000219
Readinglights.................0002000.50
Rearcenterarmrest
refertoCupholders............--00eee63
Rearcross-trafficassist...........00000.125
Rearlid
ESCADGIGUCHseaz5 «ness2 aNee5ROREES38
alsorefertoLuggagecompartmentlid....35
Rear SeatEntertainmentpreparation
refertoAudiEntertainmentmobile......228
Rearviewcamera
refertoParkingsystem...........130,132
Rearwindowdefogger...............005-74
Rearwindowshade............ceee eeeee53
Rearwindowwashersystem..............53
REAR(button)«©cess+won2 owenseeee3G74
Recirculationmode(automaticclimatecon-
trolsystem)sissasainieons& aowenawaoweeu73
Rectiperationtins« +mess3 2esses 2oremaecca19
Refueling).«ssc Remote'control-key«ciesviewssveinoveae29
Convenienceopeningandclosing.........4l
Keyreplacement............eeeeeeeeee29
LED«seco22recom2seems2an aeeRKe30
Mechanicalkey....0.0...ceceeee eee eee30
Panicfunction.................eeeeee31
Replacing thebattery..................30
Unlockingandlocking................0-31
Remoteoperation
Garagedooropener...........2.020000544
Removingthecaps(wheelbolts).........351
REPAitSwscccense=sunrams5ensemins6summit©©ainenene&367
Airbagsystem............26.eeeeeee276
Replacementkey............00-00000eee29
Replacementparts............0000eeeee369
Replacing
Lightbulbs...............0.0000eeee361
Replacingwiperblades..............000555
ReportingSafetyDefects................369
Reset
refertoRestart(MMI)..............--.246
Resetbutton(tripodometer).............15
Resettingthetripodometer..............15
Residualheat(automaticclimatecontrol)...74
Restart(MMI)............0000ceca eaee246
REUFOCUOTsexes= 2owerocosevoeenawSORE8256
ReVéerseG6at’:soe seas«¢weece ew eeee85
Reversiblecargofloor.............-.000569
Rewinding(audio/videofile).............229
Rightcontrolbutton................00016
RIMS...eee337:
ClEQNING':< =sees¢ ©wowscewees2wee8:343
Ringtonesettings...................00.183
Roofload....2...ceeeee eeeeee70,373
Roofrack...20.0...eeeeeeeee70
alsorefertoRoofrack......0.0...eeeee70
Routecriteria.......20...eeeeeeeee207
Routeguidance
refertoNavigationeis:< Runningdirection(tires)................354
Ss
Safedrivinghabits.....................247
383