2019 AUDI A4 turn signal 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

Instrumentcluster

Youcanstillcontrolallfunctionsthatareinde-
pendentoftherainsensorthroughthewind-
shieldwiperlever.
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
{Suspensioncontrol
Appliesto:vehicleswithsuspensioncontrol
18|Suspension:malfunction!Youmaycontinue
driving
Thereisamalfunction.SeeanauthorizedAudi
dealerorauthorizedAudiServiceFacilityforas-
sistance.
beeNatMeleelametale)
Appliesto:vehicleswithallwheeldrive/sportdifferential
3All-wheeldrive:malfunction!Youmaycon-
tinuedriving.PleasecontactService
iT-3|Sportdifferential:malfunction!Pleasecon-
tactService
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
EH]All-wheeldriveoverheating.Pleaseadapt
drivingstyle.Seeowner'smanual
3}Sportdifferential:temperaturetoohigh.
Pleaseadaptdrivingstyle
Thetransmissiontemperaturehasincreasedsig-
nificantlyduetothesportydrivingmanner.Drive
inalesssportymanneruntilthetemperaturere-
turnstothenormalrangeandtheindicatorlight
switchesof.

ZXWARNING
ContactanauthorizedAudidealerorauthor-
izedAudiServiceFacilityiftheallwheeldrive/
sportdifferentialisfaultyormalfunctioning.
Therepairmustbeperformedbytrainedper-
sonnelusingthecorrectoilinordertoensure
safety.

26
ereasercy
IftheaorByindicatorlightblinks,aturnsig-
nalisturnedon.Ifbothindicatorlightsareblink-
ing,theemergencyflashersare on.
Ifanindicatorlightblinkstwiceasfastasusual,
aturnsignalbulbhasfailed.Carefullydrivetoan
authorizedAudidealerorauthorizedAudiService
Facilityimmediatelytohavethe malfunctioncor-
rected.

8W0012721BG
Airbagsystem

Monitoringthe
AdvancedAirbagSystem

‘oringindicatorlight
Twoseparateindicatorsmonitorthefunctionof
theAdvancedAirbagSystem:the2]lightand
thePASSENGERAIRBAGOFF#;ON@light.
TheAdvancedAirbagSystemaswellastheside
airbagsandsidecurtainairbagswithejection
mitigationfeatures(includingtheelectroniccon-
trolunit,sensorsandsystemwiring)areall
monitoredcontinuouslytomakesurethatthey
arefunctioningproperlywhenevertheignitionis
on.Everytimeyouturnontheignition,theair-
bagsystemindicatorlightkawillcomeon fora
fewseconds(functioncheck).
The systemmustbeinspectedwhenthe
indicatorlightBa:
—doesnotcomeonwhentheignitionisswitched
on
—doesnotgooutafewsecondsafteryouhave
switched
ontheignition,or
— comesonwhiledriving
Ifanairbagsystemmalfunctionisdetected,the
indicatorlightwillcomeontoserveasaconstant
remindertohavethesysteminspectedimmedi-
ately.
If amalfunctionoccurs thatturnsthefrontair-
bagonthepassengersideoff,thePASSENGER
AIRBAGOFF%;lightwillcomeonandstayon
whenevertheignitionison.

Z\WARNING
Anairbagsystemthatisnotfunctioningprop-
erlycannotprovidesupplementalprotection
inafrontalcrash.
-Iftheairbagindicatorlight>page23
comeswhenthevehicleisbeingused,have
thesysteminspectedimmediatelybyyour
authorizedAudidealer.Itispossiblethat
theairbagwillinflatewhenitisnotsup-
posedto,orwillnotinflatewhenitshould.

PASSENGERAIRBAGOFF2%;ON@light

Fig.230Sectionfromtheheadliner:PASSENGERAIRBAG
OFF2%,ON@light
ThePASSENGERAIRBAGOFF#¥;ON@lightis
locatedintheheadliner>fig.230.
ThePASSENGERAIRBAGOFF3;lightwillcome
onandstayontotellyouwhenthefrontAd-
vancedAirbagonthepassengersidehasbeen
turnedoffbytheelectroniccontrolunit.Ifthe
bulbforthePASSENGERAIRBAGOFF3¥;ON@
lightburnsout,theairbagindicatorlightkawill
comeontosignalamalfunctionintheAdvanced
AirbagSystem.Althoughtheburned-outbulb
willnotchangethewaythefrontpassenger's
frontalairbagworks,itwillnolongerbepossible
touse thePASSENGERAIRBAGOFF#7;ON®
lighttomakesurethattheairbagon/offstatusis
correctfortheoccupantonthefrontpassenger
seat.Havetheairbagsysteminspectedimmedi-
atelybyyourauthorizedAudidealer.
ThePASSENGERAIRBAGOFF3;ON@light
willblinkforabout5secondswhen:
—thecapacitivepassengerdetectionsystem,
whichswitchesthefrontseatpassenger'sfron-
talAdvancedAirbagonandoff,detectsa
changeinthestatusofthefrontpassenger
seat.
AssoonasthePASSENGERAIRBAGOFF#¥;ON
®lightstopsblinking,alwaysmakesurethatthe
airbag status(onoroff)asshownbythelightis
properfortheage,sizeandelectricalcapacitance
ofthepersonoccupyingthefrontpassengerseat.
Alwaysmakesurethatthesafetybeltforthe
frontpassengerseatisproperlyfastened.
ThePASSENGERAIRBAGOFF3;/PASSENGER
AIRBAGON@lightwillshowthestatusofthe>
273