AUDI S4 2019 Workshop Manual

8W0012721BG
LightsandVision

Headlightassistant:malfunction!Seeown-
er'smanual
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.Youcanstillswitchthe
highbeamsonoroffmanually.
Headlightassistant:currentlyunavailable.
Cameraviewrestrictedduetosurroundings.
Seeowner'smanual
Thecameraviewisblocked,forexamplebya
stickerordebris.
Thesensorislocated betweentheinteriorrear-
viewmirrorandthewindshield.Donotplaceany
stickersinthisareaonthewindshield.

ZAWARNING
Highbeamassistantisonlyintendedtoassist
thedriver.Thedriverisstillresponsiblefor
controllingtheheadlightsandmayneedto
switchthemonandoffmanuallydepending
onlightandvisibilityconditions.Itmaybe
necessarytooperatethemmanuallyinsitua-
tionssuchas:
—Inadverseweatherconditionssuchasfog,
heavyrain,blowingsnoworsprayingwater.
—Onroadswhereoncomingtrafficmaybe
partiallyobscured,suchasexpressways.
—Whenthereareroadusersthatdonot have
sufficientlighting,suchasbicyclersorvehi-
cleswithdirtytaillamps.
—Intightcurvesandonsteephills.
—Inpoorlylitareas.
—Withstrongreflectors,suchassigns.
—Iftheareaofthewindshieldnearthesensor
isfoggedover,dirty,icyorcoveredwitha
sticker.

Adjustingtheexterior lighting
ThefunctionsareadjustedintheInfotainment
system.

> SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle> leftcontrolbutton>Vehicle
settings>Exteriorlighting.
Automaticheadlights
YoucanadjustthefollowingsettingsintheAuto-
matic
headlightsmenu:
Activationtime-youcanadjustiftheheadlights
switchonEarly,MediumorLateaccordingtothe
sensitivityofthelightsensor.
Headlightassistant*-youcanswitchthehigh
beamassistant*onandoff.
Entry/exitlighting
Whenitisdark,theEntry/exitlightingillumi-
natestheareaaroundthevehiclewhenunlocking
the
vehicleandafterswitchingofftheignition
andopeningthedriver'sdoor.
TheEntry/exitlightingonlyworkswhenitisdark
andthelightswitchisintheAUTOposition.
Daytimerunninglights
USAmodels:thedaytimerunninglightscanbe
switchedon/off.SelectOnorOff.
Canadamodels:thisfunctioncannotbe switched
off.Theyactivateautomaticallyeachtimetheig-
nitionisswitchedon.
Emergencyflashers

Fig.43Centerconsole:emergencyflasherbutton
Theemergencyflashersmakesotherdrivers
awareofyourvehicleindangeroussituations.
»PresstheAbuttontoswitchtheemergency
flashersonoroff.
Youcanindicatealanechangeoraturnwhenthe
emergencyflashersareswitchedonbyusingthe
turnsignallever.Theemergencyflashersstop
temporarily.
49

LightsandVision

Theemergencyflashersalsoworkwhentheigni-
tionisturnedoff.

)Tips
Youshouldswitchtheemergencyflasherson
if:
—youarethelastcarinatrafficjamsothat
allothervehiclesapproachingfrombehind
can seeyourvehicle
—yourvehiclehasbrokendownoryouare
havinganemergency
—yourvehicleisbeingtowedorifyouaretow-
inganothervehicle
Interiorlighting
Frontinteriorlighting
B8W-0112

Fig.44Headliner:frontinteriorlighting
Pressthecorrespondingbutton>fig.44:
4-Doorcontactswitchon/off.Theinteriorlight-
ingiscontrolledautomatically.
ax-Interiorlightingon/off
Toturnareadinglightonoroff,touchthesur-
face(@)briefly.Toactivatethemanualdimming
function,touchthesurface(@)whenthelightis
switchedoffandkeeptouchingituntilthede-
siredbrightnessisreached.
sO

Rearinteriorlighting
=
8 2 3
Fig.45Headliner:rearreadinglights
>Toturnareadinglightonoroff,pressthe
button.
>Toactivatethemanualdimmingfunction*,
touchthesurfacewhenthelightisswitchedoff
“Wandkeeptouchingituntilthedesired
brightnessisreached.
Interiorlighting
Appliesto:vehicleswithinteriorlighting

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Vehicle
settings>Interiorlighting.

Theinteriorlightingturnsonwhenyouswitch
theheadlightsonwhiletheignitionison.
Version1
To
adjustthebrightnessofindividualzones,se-
lectFrontbrightness*,DoorbrightnessorFoot-
wellbrightness.Turnthecontrolknobtotheleft
ortotheright.Pressthecontrolknobtoconfirm
thebrightness.
Version2
Selectandconfirmoneofthedisplayedprofiles
bypressingthecontrolknob.
Individual:youcancustomizethebrightnessand
colorofindividualzones.Presstherightcontrol
button.Pressthecontrolknobagaintoconfirm
thesettings.
Audidriveselect:theinteriorandcontourlight-
ingcolorchangesdependingonthedrivingmode
selectedindriveselect*>page126.

8W0012721BG
LightsandVision

@Tips
Thesettingisautomaticallystoredandas-
signedtotheremotecontrolkeythatisbeing
used.
Tideuateartela
Thebrightnessoftheilluminationfortheinstru-
ments,displayandhead-updisplay*canbead-
justed.

Fig.46Instrumentillumination
>Presstheknobtoreleaseit.
>Turn theknobtoward"-"or"+"toreduceorin-
creasethebrightness.
>
Presstheknobagaintoreturnittoitsoriginal
Position.
@)Tips
Dependingonvehicleequipment,theinstru-
mentillumination(needlesandgauges)may
turnonwhenthelightsareoffandtheigni-
tionisswitchedon.Theilluminationforthe
gaugesreducesautomaticallyandeventually
turnsoffasbrightnessoutsideincreases.This
functionremindsthedrivertoturnthelow
beamsonattheappropriatetime.

Vision
Adjustingexteriormirrors
°azt
g>eoO

Fig.47Driver'sdoor:knobfortheexteriormirrors
Turntheknobtothedesiredposition:
0-Alladjustmentfunctionsaredeactivated.
Q/®-Adjuststheleft/rightexteriormirror.
Movetheknobinthedesireddirection.
GA-Heats*themirrorglassdependingonthe
outsidetemperature.
SA-Foldstheexteriormirrors*.Tofoldthemir-
rorsout,turntheknobtooneoftheotherposi-
tions.IntheInfotainmentsystem,youcanselect
ifthemirrorsfoldinautomaticallywhenyoulock
thevehicle>page33.
Frontpassenger'sexteriormirrortilt
function*
Tohelpyouseethecurbwhenbackingintoa
parkingspace,thesurfaceofthemirrortilts
slightly.Forthistohappen,theknobmustbein
thepositionforthefrontpassenger'sexterior
mirror.
Youcanadjustthetiltedmirrorsurfacebyturn-
ingtheknobinthedesireddirection.Whenyou
moveoutofreverseandintoanothergear,the
newmirrorpositionisstoredandassignedtothe
keyyouareusing.
Themirrorgoesbackintoitsoriginalposition
onceyoudriveforwardfasterthan9mph
(15km/h)orturntheignitionoff.

ZXWARNING
Curvedmirrorsurfaces(forexampleconvex)
enlargethefieldofvision.However,they>

51

LightsandVision


makeobjectsinthemirrorappearsmallerand
fartheraway.Youmayestimateincorrectly
whenyouusethesemirrorstogaugeyourdis-
tancefromthevehiclesbehindyouwhen
changinglanes,whichincreasestheriskofan
accident.
@)Note
—Appliesto:vehicleswithpowerfoldingexte-
riormirrors:Ifthemirrorhousingwas
movedbyoutsideforces(suchasanimpact
whenmaneuvering),youmustuse thepow-
erfoldingfunctiontofoldthemirrorallthe
wayout.Themirrorswillmakealoudnoise
when
theylatchintoplace.Themirrorhous-
ingmustnot bemovedbackintoplaceby
handbecausethiscouldimpairthefunction
ofthemirrormechanism.
—Appliesto:vehicleswithoutpowerfolding
exterior mirrors:Ifthemirrorhousingwas
movedbyoutsideforces(suchasanimpact
whenmaneuvering),youmustmoveitback
inplacebyhand.
—Ifyouwashthevehicleinanautomaticcar
wash,youmustfoldtheexteriormirrorsin
toreducetheriskofdamagetothemirrors.
Neverfoldpowerfoldingexteriormirrors*
byhand.Onlyfoldtheminandoutusing
thepowercontrols.
G)Tips
—Ifthepoweradjustingfunctionmalfunc-
tions,theglassinbothmirrorscanbead-
justedbypressingontheedgeof itbyhand.


— Theexteriormirrorsettings arestoredwith
thememoryfunction*>page60.
Dimmingthemirrors
Yourvehicleisequippedwithamanualorauto-
matic*dimmingrearviewmirror.
Manualdimmingrearviewmirror
>Pulltheleveronthebottomofthemirrorback.
52
Automaticdimmingrearviewmirror*
>Theinteriorandexteriormirrorsdimautomati-
callywhenlightshinesonthem,forexample
fromheadlightsonavehiclebehindyou.

Z\WARNING
Iftheglassonanautomaticdimmingmirror
breaks,electrolytecanleakout.Thisliquid
canirritatetheskin,eyesandrespiratorysys-
tem.Ifthereiscontactwiththefluid,flush
immediatelywithplentyofwater.Consulta
physicianifnecessary.
—Repeatedorlong-termexposuretoelectro-
lytefluidcanleadtoirritationoftheair-
ways,especiallyinpeoplewithasthmaor
otherrespiratoryconditions.Takedeep
breathsimmediatelyafterleavingthevehi-
cleor,ifthisisnotpossible,openallofthe
doorsandwindowsaswideaspossible.
—Ifelectrolytefluidenterstheeyes,flush
themthoroughlywithalargeamountof
cleanwaterforatleast15minutesandthen
seekmedicalattention.
—Ifelectrolytefluidcomesintocontactwith
theskin,flushtheaffectedareawithclean
waterforatleast15minutesandthenclean
withsoapandwaterandseekmedicalatten-
tion.Cleanaffected clothingandshoesthor-
oughlybeforewearingagain.
—Ifthefluidwasswallowedandthepersonis
conscious,flushthemouthwithwaterforat
least15minutes.Donotinducevomiting
unlessthisisrecommendedbymedicalpro-
fessionals.Seekmedicalattentionimmedi-
ately.

()Note
Iftheglassonanautomaticdimmingmirror
breaks,electrolytecanleakout.Thisliquid
damagesplasticsurfacesandpaint.Clean
thisliquidasquicklyaspossible,forexample
withawetsponge.
G)Tips
—Ifthelightreachingtherearviewmirroris
obstructed,theautomaticdimmingmirror
willnotfunctioncorrectly,

8W0012721BG
LightsandVision

— TheautomaticdimmingmirrorsdonotdimWindshieldwipers
whentheinteriorlightingisturnedonor
thereversegearisselected.Switchingthewiperson





:
a
2
\s
Fig.48Sunvisor=
a
Sunvisor
Thesunvisorsforthedriverandfrontpassenger
canbereleasedfromtheirmountsandturnedto-
wardthedoors©fig.48@.
Theycanalsobemovedbackandforthlength-
wiseinthisposition.-;;:
Fig.51allroad:rearwindowwiperoperation
Vanitymirror
Movethewindshieldwiperlevertothecorre-
Themirrorlighting*switchesonwhenthecoverspondingposition:
overthevanitymirror@)opens.
@-Windshieldwipersoff
@-Rainsensormode.Thewindshieldwipers
Appliesto:vehicleswithsunshadeswitchononcethevehiclespeedexceedsapprox-
imately2mph(4km/h)anditisraining.The
higherthesensitivityoftherainsensorthatisset
(switch@)totheright),theearlierthewind-
shieldwipersreacttomoistureonthewind-
shield.Youcandeactivatetherainsensormode
intheInfotainmentsystem,whichswitchesthe
intermittentmodeon.Todothis,select:[MENU
button>Vehicle>leftcontrolbutton>Driveras-
sistance>Rainsensor.Inintermittentmode,
youcanadjusttheintervaltimeusingtheswitch
<=
B4M-0166|



Fig.49Reardoor:sunshade®
Reardoorsunshade @-Slowwiping
>Pullthesunshadeoutandattachittothere-@-Fastwiping
tainerontheupperdoorframe>fig.49.
[email protected]
tionlonger,thewipersswitchfromslowwiping
tofastwiping.>
53

LightsandVision

©)-Cleanthewindshield.Thewiperswipeone
timeafterseveralsecondsofdrivingtoremove
waterdroplets.Youcanswitchthisfunctionoff
bymovingthelevertoposition©)within10sec-
ondsoftheafterwipe.Theafterwipefunctionis
reactivatedthenexttimeyouswitchtheignition
on.
Cleantheheadlights*.Theheadlightwashersys-
tem*operatesonlywhenthelowbeamhead-
lightsareon.Ifyoumovetheleverintoposition
©,theheadlightswillbecleanedatfixedinter-
vals.
Appliesto:vehicleswithrearwindowwiper:©-
wiping therearwindow.Thenumberofwipesde-
pendsonthewindshieldwipermovement.
Therearwiperautomaticallyswitchesonwhen
thereversegearisselectedandthefrontwind-
shieldwipersareonandrunning.
Appliesto:vehicleswithrearwindowwiper:@-
cleaningtherearwindow.Thenumberofwipes
dependsonhowlongtheleverisheldinposition
@.Thismayalsocleantherearviewcamera,de-
pendingonthevehicleequipment.

ZA\WARNING
—Therainsensorisonlyintendedtoassistthe
driver.Thedrivermaystill beresponsiblefor
manuallyswitchingthe wipersonbasedon
visibilityconditions.
— Thewindshieldmustnot betreatedwith
water-repellingwindshieldcoatingagents.
Unfavorableconditions,suchaswetness,
darknessorlowsun,canresultinincreased
glare,whichincreasestheriskofanacci-
dent.Wiperbladechatterisalsopossible.
—Properlyfunctioningwindshieldwiper
bladesarerequiredforaclearviewandsafe
driving>page55,Replacingwiperblades.

()Note
—Ifthereisfrost,makesurethewindshield
wiperbladesarenotfrozentothewind-
shield.Switchingonthewindshieldwipers
whenthebladesarefrozentothewind-
shieldcandamagethewiperblades.
54
— Thewindshieldwipersystemmustbe
switchedoff(leverinposition0)beforeus-
ing acarwash.Thispreventsthe wipers
fromswitchingonunintentionallyandcaus-
ingdamagetothewindshieldwipersystem.
G)Tips
— Thewindshieldwipersswitchoffwhenthe
ignitionisswitchedoff.Youcanactivatethe
windshieldwipersaftertheignitionis
switchedonagainbymovingthewindshield
wiperlevertoanyposition.
—Wornordirtywindshieldwiperbladesresult
instreaking.Thiscanaffecttherainsensor
function.Checkyourwindshieldwiper
bladesregularly.
— Thewasherfluidnozzlesforthewindshield
washersystemareheatedwhentheignition
isoniftheoutsidetemperatureislow.
—Whenstoppingtemporarily,suchasata
trafficlight,thespeedofthewindshield
wipersautomaticallyreducesbyonelevel.
Cleaningthewiperblades
Cleanthewiperbladeswhenyouseewiper
streaks.Useasoftclothandaglasscleaner.
Windshieldwiper
>Placethewindshieldwiperarmsintheservice
position>page55.
>Foldthewindshieldwiperarmsawayfromthe
windshield.
Rearwindowwiper
Appliesto:allroad
>Foldthewiperarmawayfromtherearwindow.

ZA,WARNING
Dirtywindshieldwiperbladescanimpairvi-
sion,whichincreasestheriskofanaccident.

8W0012721BG
LightsandVision

Replacingwiperblades

B8R-0379
@)—8

Fig.52Removingwindshieldwiperblades
Windshieldwiperserviceposition/blade
replacementposition
>Switchofftheignitionandholdthewindshield
wiperleverinposition@)>page53,fig.50un-
tilthewindshieldwipermovesintotheservice
position.
>Tobringthewindshieldwipersbacktothenor-
malposition,switchtheignitiononandhold
thewindshieldwiperleverinposition@)until
thewindshieldwipersgobacktothenormal
position,ordrivefasterthan8mph(12km/h).
Youcanalsoturntheservicepositiononoroffin
theInfotainmentsystem:
>Switchthewindshieldwipersoff(position@
=>page53,fig.50).
>Select:[MENU]button>Vehicle>leftcontrol
button>Service&checks>Wiperchangepo-
sition.


Removingthewiperblade
>Foldthewindshieldwiperarmawayfromthe
windshield.
>Pressthelockingknob@©fig.52onthewiper
blade.Holdthewiperbladefirmly.
>Removethewiperbladeinthedirectionofthe
arrow.
Installingthewiperblade
> Insertthenewwiperbladeintothemounton
thewiperarm(2)untilitclicksintoplace.
>Placethewiperarmbackonthewindshield.
>Exittheserviceposition.

ZAWARNING
Forsafetyreasons,thewindshieldwiper
bladesshouldbereplacedonceortwiceeach
year.


@)Note
—Onlyfoldthewindshieldwipersawaywhen
theyareintheserviceposition.Otherwise,
youriskdamagingthepaintonthehoodor
thewindshieldwipermotor.
—Youshouldnotmoveyourvehicleoroperate
thewindshieldwiperleverwhenthewiper
armsarefoldedawayfromthewindshield.
Thewindshieldwiperswouldmovebackin-
totheiroriginalpositionandcoulddamage
thehood andwindshield.
G)Tips
—Youcanalsousetheserviceposition,forex-
ample,ifyouwanttoprotectthewindshield
fromicingbyusingacover.
—Youcannotactivatetheserviceposition
whenthehoodisopen.
Replacingrearwiperblade
Appliesto:vehicleswithrearwindowwiper

B4G-0314


Fig.53Rearwindowwiper:installingthewiperblade
Removingthewiperblade
>Foldthewiperarmawayfromtherearwindow.
>Removethewiperbladefromitsholder.
Installingthewiperblade
>Pressthewiperblademountintotheretainer.
>Foldthewindowwiperarmbackontotherear
window.
55
>

LightsandVision

> Toturnthe compassonoroff,pressthebutton
@untilthe compassinthemirrorappearsor

Forsafetyreasons,thewindshieldwiperdisappears.
bladesshouldbereplacedonceortwiceeach
year.Thedigitalcompassonlyworkswhentheignition

isturnedon.Thedirectionsareindicatedwithab-
breviations:N(north),NE(northeast),E(east),
SE(southeast),S(south),SW(southwest),W
(west),NW(northwest).
Topreventinaccuratecompassreadings,do
notbringanyremotecontrols,electricaldevi-
cesor metallicobjectsnear themirror.
Digitalcompass

Fig.54Rearviewmirror:digitalcompassisswitchedon

Appliesto:vehicleswithdigitalcompass
Themagnetic zonemustbeadjustedcorrectlyforthecompasstoreadaccurately.

B42-0405


56

8W0012721BG
>Pressandholdthebutton@)>page56,fig.54
untilthenumberoftheselectedmagnetic zone
appearsintherearviewmirror.
>Pressthebutton(@)repeatedlytoselectthe
correctmagneticzone.Theselectionmode
turnsoffafterafewseconds.
Calibratingthecompass
Appliesto:vehicleswithdigitalcompass
Ifthedisplayisincorrectorinaccurate,thecom-
passmustberecalibrated.
>Pressandholdthe button@)untilaCappears
intherearviewmirror.
>Driveinacircleatabout6mph(10km/h)until
adirectionisdisplayedintheinteriorrearview
mirror.

ZAWARNING
To reducetherisktoyourselfandotherdriv-
ers,calibratethecompassinanareawhere
thereisnotraffic.

LightsandVision
57

Seats

Seats
Generalinformation

ZAWARNING
See>page247,Drivingsafetyforimportant
information,tips,suggestionsandwarnings
thatyoushouldreadandfollowforyourown

safetyandthesafetyofyourpassengers.

Frontseats
Powerseatadjustment
&
Ee

,
BFY-0014
Fig.57Frontseat:adjustingtheseat(versionB)
@-Movingtheseatforward/back:pressthebut-
ton forward/back.
@-Movingtheseatup/down:pressthe button
up/down.Toadjustthefrontseatcushion,press
thefrontbuttonup/down.Toadjusttherearseat
cushion,presstherearbuttonup/down.
-Adjustingthebackrestangle:pressthebut-
tonforward/back.
©-Lengthening/shorteningtheupperthigh
support*>fig.56.Liftthegriphandle.Aspring
movesthesupportforward.
58

©-Switchingthemassagefunction*on/off
>fig.57.Selectthetypeofmassagewiththe
multifunctionbutton*>page58.
@-Lumbarsupport*ormultifunctionbutton*
=page58.Toadjustthelumbarsupport,press
thebuttonintheapplicablelocation.

ZAWARNING
— Thepowerfrontseatscanalsobeadjusted
whentheignitionisswitchedoff.To reduce
theriskofinjury,childrenshouldneverbe
leftunattendedinthevehicleforthisrea-
son.
—Toreducetheriskofanaccident,onlyadjust
thedriver'sseatwhenthevehicleisstation-
ary.
—Exercisecautionwhenadjustingtheseat
height.Unsupervisedorcarelessseatadjust-
mentcouldcausepartsofthebodytoget
pinched,whichincreasestheriskofinjury.
—Thefrontseatbackrestsmustnotbere-
clinedtoofarbackwhendriving,because
thisimpairstheeffectivenessofthesafety
beltsandairbagsystem,whichincreasesthe
riskofinjury.

tttlameleiacela)
Appliesto:vehicleswithmultifunctionbutton

You canadjustvariousseatsettingswiththe
multifunctionsteeringwheel.
|
BaW-0165)

Fig.58Infotainmentsystem:seatsettings
Operating
>Ifyouturnthemultifunctionbutton@
=>page58,fig.57totheleftortotheright,
thepossibleseatsettings(A)areshowninthe
Infotainmentsystem>fig.58.