2019 AUDI A4 lights

Wheels

thevehicleplacardortireinflationpressurela-
bel,youshoulddeterminethepropertireinfla-
tionpressureforthosetires).
Asanaddedsafetyfeature,yourvehiclehasbeen
equippedwithatirepressuremonitoringsystem
(TPMS)thatilluminatesalowtirepressuretell-
talewhenoneormoreofyourtiresissignificant-
lyunder-inflated.Accordingly,whenthelowtire
pressuretelltaleilluminates,youshouldstopand
checkyourtiresassoonaspossible,andinflate
themtotheproperpressure.Drivingonasignifi-
cantlyunder-inflatedtirecausesthetiretoover-
heatandcanleadtotirefailure.Under-inflation
alsoreducesfuelefficiencyandtiretreadlife,
andmayaffectthevehicle'shandlingandstop-
pingability.
PleasenotethattheTPMSisnotasubstitutefor
propertiremaintenance,anditisthedriver'sre-
sponsibilitytomaintaincorrecttirepressure,
evenifunder-inflationhasnot reachedthelevel
totriggerilluminationoftheTPMSlowtirepres-
suretelltale.
YourvehiclehasalsobeenequippedwithaTPMS
malfunctionindicatortoindicatewhenthesys-
temisnotoperatingproperly.TheTPMSmal-
functionindicatoriscombinedwiththelowtire
pressuretelltale.Whenthesystemdetectsa
malfunction,thetelltalewillflashforapproxi-
matelyoneminuteandthenremaincontinuously
illuminated.Thissequencewillcontinueupon
subsequentvehiclestart-ups aslongasthemal-
functionexists.
Whenthemalfunctionindicatorisilluminated,
thesystemmaynotbeabletodetectorsignal
lowtirepressureasintended.TPMSmalfunctions
mayoccurforavarietyofreasons,includingthe
installationofreplacementoralternatetiresor
wheelsonthevehiclethatpreventtheTPMS
fromfunctioningproperly.Alwayscheckthe
TPMSmalfunctiontelltaleafterreplacingoneor
moretiresorwheelsonyourvehicletoensure
thatthereplacementoralternatetiresand
wheelsallowtheTPMStocontinuetofunction
properly.
340

Ifthetirepressuremonito
appears
Appliesto:vehicleswithTirePressureMonitoringSystemin-
dicator
gindicator
Thetirepressureindicatorintheinstrument
clusterinformsyouifthetirepressureistoolow
orifthereisasystemmalfunction.
UsingtheABSsensors,thetirepressuremonitor-
ingsystemcomparesthetiretreadcircumference
andvibrationcharacteristicsoftheindividual
tires.Ifthepressurechangesinoneormore
tires,thisisindicatedintheinstrumentcluster
displaywithanindicatorlight@andamessage.
Ifonlyonetireisaffected,thelocationofthat
tirewillbeindicated.
ThetirepressuresmustbestoredintheInfotain-
mentsystemagaineachtimethepressures
change(switchingbetweenpartialandfullload
pressure)orafterchangingorreplacinga tireon
yourvehicle>page341.Thetirepressuremoni-
toringsystemonlymonitorsthetirepressureyou
havestored.Refertothetirepressurelabelfor
therecommendedtirepressureforyourvehicle
=>page332,fig.265.
Tiretreadcircumferenceandvibrationcharacter-
isticscanchangeandcauseatirepressurewarn-
ingif:
—Thetirepressureinoneormoretiresistoolow
—Thetireshavestructuraldamage
—Thetirewasreplacedorthetirepressurewas
changedanditwasnotstored>page 341
—
Tiresthatareonlypartiallyusedarereplaced
withnewtires
Indicatorlights
@®-Lossof pressureinatleastonetire>A\.
Checkthetiresandreplaceorrepairifnecessary.
Check/correctthepressuresofallfourtiresand
storethepressureagainintheInfotainmentsys-
tem>page341.
is(TirePressureMonitoringSystem)Tirepres-
sure:malfunction!Seeowner'smanual.fi
appearsafterswitchingtheignitiononorwhile
drivingandthe(19)indicatorlightintheinstru-
mentclusterblinksforapproximatelyoneminute
andthenstayson,thereissystemmalfunction.>

8W0012721BG
Careandcleaning



—Toreducetheriskofcuts,protectyourself—Toreducetheriskofpaintdamage,donot
fromsharpmetalcomponentswhenwash-washthevehicleindirectsunlight.
ingtheunderbodyortheinsideofthewheel—Toreducetheriskofdamage,donotwash
housings.decorativedecals*withapressurewasher.
—Afterwashingthevehicle,thebrakingeffect—Toreducetheriskofdamagetothesurface,
maybedelayedduetomoistureonthedonotuseinsectremovingsponges,kitchen
brakerotorsoriceinthewinter.Thisin-sponges,orsimilaritems.
creasestheriskofanaccident.Thebrakes—Whenwashingmattefinishpaintedvehicle
mustbedriedwithafewcarefulbrakeappli-components:
cations.—Toreducetheriskofdamagetothesur-

face,donotusepolishingagentsorhard
@)Notewax.
—Ifyouwashthevehicleinanautomaticcar—Neveruseprotectivewax.Itcandestroy
wash,youmustfoldtheexteriormirrorsinthemattefinisheffect.
toreducetheriskofdamagetothemirrors.—Donotplaceanystickersormagnetic
Powerfoldingexteriormirrors*mustonlysignsonvehiclecomponentspaintedwith
befoldedinandoutusingthepowerfoldingmattefinishpaint.Thepaintcouldbe
function.damagedwhenthestickersormagnets
—To reducetheriskofdamagetotherimsareremoved.
andtires,comparethewidthbetweenthe
wheelsonyourvehiclewiththedistancebe-@)Forthesakeoftheenvironment
tweentheguiderailsinthecarwash.Onlywashthevehicleinfacilitiesspeciallyde-
—Toreducetheriskofdamage,comparethesignedforthatpurpose.Thiswillreduce the
heightandwidthofyourvehiclewiththeriskofdirtywatercontaminatedwithoilfrom
heightandwidthoftheinsideofthecarenteringthesewersystem.
wash.
Cleaningandcareinformation
Whencleaningandcaringforindividualvehiclearenotlisted,consultanauthorizedAudidealer
components,refertothefollowingtables.TheorauthorizedAudiServiceFacility.Alsofollow
informationcontainedthereissimplyrecommen-__theinformationfoundin>A.
dations.Forquestionsorforcomponentsthat
Exteriorcleaning






ComponentSituationSolution
Windshieldwiper|DepositsSoftclothwithglasscleaner,>page 54
blades
Headlights/DepositsSoftspongewithamildsoapsolution®
Taillights
Sensors/DepositsSensors:softclothwithasolvent-freecleaningsolution
cameralensesCameralenses:softclothwithanalcohol-freecleaningsol-
ution
Snow/iceHandbrush/solvent-freede-icingspray
WheelsRoadsaltWater
BrakedustAcid-freespecialcleaningsolution>

343

8W0012721BG
Careandcleaning




Water-baseddeposits
suchascoffee,tea,
blood,etc.
ComponentSituationSolution
Safety
beltsDepositsMildsoapsolution®,allowtodrybeforelettingthemre-
tract
Textiles,Depositsadheringto|Vacuumcleaner
artificialleather,|thesurface
AlcantaraAbsorbentclothandmildsoapsolution®

Oil-baseddeposits
suchasoil,make-up,
etc.
Applyamildsoapsolution®),blotawaythedissolvedoilor
dye,treatafterwardwithwater,ifnecessary

Specifictypesofde-
positssuchasink,
nailpolish,latex
paint,shoepolish,
etc.
Specialstainremover,blotwithabsorbentmaterial,treat
afterwardwith mildsoapsolution,ifnecessary

NaturalleatherFreshstainsCottonclothwithamildsoapsolution®

Water-baseddeposits
suchascoffee,tea,
blood,etc.
Freshstains:absorbentcloth
Driedstains:stainremoversuitableforleather

Oil-baseddeposits
suchasoil,make-up,
etc.
Freshstains:absorbentclothandstainremoversuitable
forleather
Driedstains:oilcleaningspray

Specifictypesofde-
positssuchasink,
nailpolish,latex
paint,shoepolish,
etc.
Spotremoversuitableforleather


nents

CareRegularlyapplyconditioningcreamthatprotectsfrom
lightandpenetratesintothematerial.Usespecialcolored
conditioningcream,ifnecessary.
Carboncompo-DepositsCleanthesamewayasplasticcomponents

a)Mildsoapsolution:maximumtwotablespoonsofneutralsoapin1quart(1liter)ofwater

ZXWARNING

Thewindshieldmustnot betreatedwithwa-
ter-repellingwindshieldcoatingagents.Un-
favorableconditionssuchaswetness,dark-
ness,orlowsuncanresultinincreasedglare.
Wiperbladechatterisalsopossible.
—Nevercleanheadlightsortaillightswitha
dryclothorsponge.
— Donotuseanycleaningproductsthat con-
tainalcohol,becausetheycouldcause
crackstoform.
—Wheels

@)Note
—Headlightsandtaillights
—Neveruseanypaintpolishorotherabra-
sivematerials.
—Damagetotheprotectivelayeronthe
rims,suchasstonechipsorscratches,
mustberepairedimmediately.
345

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

Fusesandbulbs


Fuseassignment-Leftsideoftheluggage
compartm
Fusepanel(©)(red)
10|Dynamicsteering


11|Enginestart
Fuseassignment-Driver'ssideofthe
(fold4o)ig

B4M-0148


Fig.280Driversidecockpit:fusepanelwithplasticbracket
























Fusepanel
No.|Equipment
1|Vehicleopening/start(NFC)-
2
|
TelephonePaineoftheluggagecompartment:fusepanel
4|Head-updisplay
5|Audimusicinterface,USBchargingportFusepanel(@)(black)
6|FrontclimatecontrolsystemcontrolsNo.|Equipment
7
|
Steeringcolumnlock2|Windshielddefroster
8
|
Infotainmentsystemdisplay 3|Windshielddefroster
9|InstrumentclusterS
|
Suspensioncontrol
10
|
Infotainmentunit6|Automatictransmission
11
|
Lightswitch,switchpanel7
|
Rearwindowdefogger
12
|
Steeringcolumnelectronics8
|
Rearseatheating
14
|
Infotainmentsystem9
|
Lefttaillights
16
|
Steeringwheelheating10
|
Leftsafetybelttensioner

360
11|Centrallockingsystem

12|Luggagecompartmentlid

Fusepanel(8)(red)

No.|Equipment

Notassigned

Fusepanel©(brown)

No.|Equipment

2|Telephone


Lumbarsupport

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

Index

A
A/C(climatecontrolsystem)..............72
ABS...kee138
AcCcCeSSOri€S.....2...ceeeeeeee62,369
Activelaneassist
Cleaningthecameraarea..............343
alsorefertoAudiactivelaneassist......117
Adaptivecruisecontrol.................102
Cleaningthesensors...............---343
MESSAGES
Seniece» 0consosce» ©ecatons& mcent®weaLil
Predictivecontrol....................101
Adjustingairdistribution(automaticclimate
COMO)was:s &aeres= =eres& 8oeeS7EERee73
Adjustingtheadditionaldisplay...........17
Adjustingthesound..............-...0-244
Adjustingthetemperature(automaticclimate
GOTEFO))wo:= =sewers=BesFERUEBOSERE FOE73
Adjustingthevolume..............20-00517
Advancedkey
refertoConveniencekey........+.0.000-78
AllbaGseen= ewane2geen2 2eweFeGOREeeee261
Airbagsystemssyaw5 xwae5 2gemee261,281
AdvancedAirbagSystemcomponents....268
Care...eeeeee276
Children...0.0...ceeeeeeee287
Childrestraintst:«wees¢ ¢ewes2 sewe= 2He287
Components(frontairbags)............268
Dangeroffittingachildsafetyseatonthe
frontpassengerseat...............05.262
Disposal.....0.0.0...eeeeeeeeeeee276
Frontairbags........ceceeeeeeeeee266
Howdothefrontairbagswork?.........271
Howmanyairbagsdoesmyvehiclehave?.268
HowtheAdvancedAirbagSystemcompo-
nentsworktogether...............05.270
Importantsafetyinstructionsontheknee
airbagsystem...................000.279
INGICatOrlight&caryseeeay+eeeweRE273
Kneesairbagin.esmecic2 omuneevanmnewooe277
Monitoring..........0.ceceeeeeeeee273
PASSENGERAIRBAGlight.............273
REpalisi:« &missesoeinves«3mamen2%samenW 8we276
Safetyinstructions.............-..00-275
Whenmustthesystembeinspected?....273
Alarmsystem
refertoAnti-theftalarmsystem..........34
Alignmentpin(changingthewheel).......348
374
All-weatherlights...............-..2000-47
AllSeaSONCIPSsrs+wawm»werwna esevea ¥ ¥337
Allwheeldrive
Indicatorlight.................-00000526
alsorefertoquattro.....ee.ceceeeeae143
AMI
refertoAudimusicinterface...........226
AndroidAuto
refertoAudismartphoneinterface......238
Anti-freeze
Windshieldwashersystem.............320
Anti-LockBrakingSystem
refertoABS.........0.ceceeeeeeeee138
Anti-SlipRegulation
refertoASR...cccecececeeeeeeeee138
Anti-theftalarmsystem...........-...0--34
AppleCarPlay
refertoAudismartphoneinterface......238
ArroWVIEW...eeeee161
Ashtray....ceceeeeee62
ONS5138
Audiactivelaneassist.............2.0..117
MessageS..0...ceceeee eeeeeeee119
Audiadaptivecruisecontrol
Distancedisplay,distancewarning.......110
Trafficjamassistesves+ 6cvsosweenooew109
AudiconnectInfotainment
ServicesovervieW.........0..0eeeeee187
Audidriveselect......0.0.0sceeeeeeneens126
AudiEntertainmentmobile..............228
Audimusicinterface............-.0000-226
Audimusicstream
TEPEREOWithee« =erevine6 2eevee+ 2wiceranewo ov224
AUGIOFICSwccics2omenoosanoewom+wae229
Audioplayer
Bluetoothaudioplayer................223
Wi-Fiaudioplayer................0005224
Audiotrack...02...cee eeeeeeeee232
Audiphonebox.............-.0eee eee174
Audipresense.............-.0eeeee eee112
Messages....0...cecececeeee eee117
SOttINGSwuss =weespowes§GSE4gee117
AudiSide:assist:sen:2 ¢eeesseeesteees121
Rearcross-trafficassist................125
Audismartphoneinterface..........238,243

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