2019 AUDI S4 height

8W0012721BG
Airbagsystem


thevehiclebatterywithapyrotechniccircuit
interrupter.
—Workonthepyrotechniccircuitinterrupter
mustonlybeperformedbyaqualified
technicianswhohavetheexperience,in-
formationandspecialtoolsnecessaryto
performtheworksafely.
—Ifthevehicleorthecircuitinterrupteris
scrapped,allapplicablesafetyprecautions
mustbefollowed.
OtherthingsthatcanaffectAdvanced
Airbagperformance
Changingthevehicle'ssuspensionsystemcan
changethewaythattheAdvancedAirbagSystem
performsinacrash.Forexample,usingtire-rim
combinationsnotapprovedbyAudi,loweringthe
vehicle,changingthestiffnessofthesuspension,
includingthesprings,suspensionstruts,shock
absorbersetc.canchangetheforcesthatare
measuredbytheairbagsensorsandsenttothe
electroniccontrolunit.Somesuspensionchanges
can,forexample,increasetheforcelevelsmeas-
uredbythesensorsandmaketheairbagsystem
deployincrashesinwhichitwouldnotdeployif
thechangeshadnotbeenmade.Otherkindsof
changesmayreducetheforcelevelsmeasuredby
thesensorsandpreventtheairbagfromdeploy-
ingwhenitshould.

ZA\WARNING
Changingthevehicle'ssuspensionincluding
useof unapprovedtire-rimcombinationscan
changeAdvancedAirbagperformanceandin-
creasetheriskofseriouspersonalinjuryina
crash.
—Neverinstallsuspensioncomponentsthat
donothavethesameperformancecharac-
teristicsasthecomponentsoriginallyinstal-
ledonyourvehicle.
—Neverusetire-rimcombinationsthathave

notbeenapprovedbyAudi.

Kneeairbags
preaal)aCeaitLs-eh)
Thekneeairbagsystemcanprovidesupplemen-
talprotectiontoproperlyrestrained frontseat
occupants.
= g
=
8

Fig.231Driver'skneeairbag
Thedriverkneeairbagisintheinstrumentpanel
underneaththesteeringwheel>fig.231,the
airbagforthepassengerisataboutthesame
heightintheinstrumentpanelunderneaththe
glovecompartment.
Thekneeairbagoffersadditionalprotectionto
thedriver'sandpassenger'skneesandupperand
lowerthigh areasandsupplementstheprotec-
tionprovidedbythesafetybelts.
Ifthefrontairbagsdeploy,thekneeairbagsalso
deployinfrontalcollisionswhenthedeployment
thresholdstoredinthecontrolunitismet
=page271,Moreimportantthingstoknow
aboutfrontairbags.
Inadditiontotheirnormalsafetyfunction,safe-
tybeltshelpkeepthedriverorfrontpassengerin
positioninafrontalcollisionso thattheairbags
canprovidesupplementalprotection.
Theairbagsystemisnotasubstituteforyour
safetybelt.Rather,itispartoftheoveralloccu-
pantrestraintsysteminyourvehicle.Alwaysre-
memberthattheairbagsystemcanonlyhelpto
protectyouifyouarewearingyoursafetybelt
andwearingitproperly.Thisiswhyyoushouldal-
wayswearyoursafetybelt,notjustbecausethe
lawrequiresyoutodoso>page253,Generalin-
formation.
277
>

8W0012721BG
Childsafety

Thevehicle'ssafetybeltsalonewillnotfitmost
childrenuntiltheyareatleast4ft.9in.(57in-
ches/1.45meters)tallandweighabout80lbs.
(36kg).Boosterseatsraisethesechildrenupso
that
thesafetybeltwillpassproperlyoverthe
strongerpartsoftheirbodiesandthesafetybelt
canhelpprotecttheminacrash.
>Donot use theconvertiblelockingretractor
whenusingthevehicle'ssafetybelttorestrain
a childonaboosterseat.
>
Theshoulderbeltmustlieasclosetothecen-
terofthechild’scollarboneaspossibleand
mustlieflatandsnugontheupperbody.It
mustneverlieacrossthethroatorneck.The
lapbeltmustlieacrossthepelvisandnever
acrossthestomachorabdomen.Makesurethe
beltliesflatandsnug.Pullonthebelt totight-
enifnecessary.
>Ifyoumusttransportanolderchildinaboos-
terseatonthefrontpassengerseat,youcan
usethesafetybeltheightadjustmenttohelp
adjusttheshoulderportionproperly.
>Secureunusedsafetybeltsontherearseat
=>page291.
Childrenuptoatleast8yearsold(over40lbs.or
18kg)arebestprotectedinchildsafetyseatsde-
signedfortheirage andweight. Expertssaythat
theskeletalstructure,particularlythepelvis,of
thesechildrenisnotfullydeveloped,andthey
mustnotusethevehiclesafetybeltswithouta
suitablechildrestraint.
Itisusuallybesttoput thesechildreninappro-
priateboosterseats.Besuretheboosterseat
meetsallapplicablesafetystandards.
Boosterseatsraisetheseatingpositionofthe
childandrepositionboththelapandshoulder
partsofthesafetybeltsothattheypassacross
thechild'sbodyintherightplaces.Theroutingof
thebeltoverthechild'sbodyisveryimportant
forthechild'sprotection,whetherornotaboos-
terseatisused.Childrenage12andundermust
alwaysrideintherearseat.
Childrenwhoareatleast 4ft.9in.(57inches/
1.45meters)tallcangenerallyuse thevehicle's
three pointlapandshoulderbelts.Neveruse the
lapbeltportionofthevehicle'ssafetybeltalone
torestrainanychild,regardlessofhowbigthe
childis.Alwaysrememberthatchildrendonot
have
thepronouncedpelvicstructurerequiredfor
theproperfunctionoflapbeltportionoftheve-
hicle'sthreepointlapandshoulderbelts.The
child'ssafetyabsolutelyrequiresthatalapbelt
portionofthesafetybeltbe fastened snuglyand
aslowaspossiblearoundthepelvis.Neverlet
thelapbeltportionofthesafetybeltpassover
thechild'sstomachorabdomen.
Inacrash,airbagsmustinflatewithinablinkof
aneyeandwithconsiderableforce.Inordertodo
itsjob,theairbagneedsroomtoinflatesothatit
willbetheretoprotecttheoccupantastheoccu-
pantmovesforwardintotheairbag.
Avehicleoccupantwhoisoutofpositionandtoo
closetotheairbaggetsinthewayofaninflating
airbag.Whenanoccupantistooclose,heorshe
willbestruckviolentlyandwillreceiveserious or
possibly
evenfatalinjury.
Inorderfortheairbagtoofferprotection,itis
importantthatallvehicleoccupants,especially
anychildren,whomustbeinthefrontseatbe-
causeofexceptionalcircumstances,beproperly
restrainedandasfarawayfromtheairbagas
possible.By keepingroombetweenthechild's
bodyandthefrontofthepassengercompart-
ment,theairbagcaninflatecompletelyandpro-
vide
supplementalprotectionincertainfrontal
collisions.

ZA\WARNING
Notusingaboosterseat,usingthebooster
seatimproperly,incorrectlyinstalling aboos-
terseatorusingthevehiclesafetybeltim-
properlyincreasestheriskofseriouspersonal
injuryanddeathinacollisionorotheremer-
gencysituation.Tohelpreducetheriskofse-
riouspersonalinjury and/ordeath:
—Theshoulderbeltmustlieasclosetothe
center ofthechild’scollarboneaspossible
andmustlieflatandsnugontheupper
body.Itmustneverlieacrossthethroator
neck.Thelapbeltmustlieacrossthepelvis
andneveracrossthestomachorabdomen.
Makesurethebeltliesflatandsnug.Pullon
thebelttotightenifnecessary.

295

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Wheels

Tiredesignations

B8K-2316


Fig.262Tiredesignationsontheside-
wall
@Tiresforpassengervehicles
(ifapplicable)
"P"indicatesatireforapassenger
vehicle."T"indicatesatiredesig-
natedfortemporaryuse.
@Nominalwidth
Nominalwidthofthetirebe-
tweenthesidewallsinmillime-
ters.Ingeneral:thelargerthe
number,thewiderthetire.
@)Aspectratio
Height/widthratioexpressedasa
percentage.
@Tireconstruction
“R"indicatesaradialtire.
©)Rimdiameter
Sizeoftherimdiameterininches.
©Loadindexandspeedrating
Theloadindexindicatesthetire's
load-carryingcapacity.
Thespeedratingindicatesthe
maximumpermittedspeed.Also
see>AinGeneralinformationon
page322.
“EXTRALOAD”,“xl”or“RF”indi-
catesthatthetireisreinforcedor
isanExtraLoadtire.






Speedrat-/Maximumpermittedspeed
ing
Pupto93mph(150km/h)
Qupto99mph(160km/h)
Rupto106mph(170km/h)
Supto110mph(180km/h)
Tupto118mph(190km/h)
Uupto124mph(200km/h)
Hupto130mph(210km/h)
Vvupto149mph(240km/h)?
Zzabove149mph(240km/h)?
wupto168mph(270km/h)?
Yupto186mph(300km/h)?

@)Fortiresabove149mph(240km/h),
tiremanufacturerssometimesusethe
code“ZR”.
323

8W0012721BG
Wheels

Glossaryoftireandloading
terminology
Accessoryweight
meansthecombinedweight(in
excessofthosestandarditems
whichmaybereplaced)ofauto-
matictransmission,powersteer-
ing,powerbrakes,powerwin-
dows,powerseats,radio,and
heater,totheextentthatthese
itemsareavailableasfactory-in-
stalledequipment(whetherin-
stalledornot).
Aspectratio
meanstheratioofthe heightto
thewidthofthetireinpercent.
Numbersof55orlowerindicatea
lowsidewallforimprovedsteer-
ingresponseandbetteroverall
handlingondrypavement.
Bead
meansthepartofthetirethatis
madeofsteelwires,wrappedor
reinforcedbyplycordsandthatis
shapedtofittherim.
Beadseparation
meansabreakdownofthebond
betweencomponentsinthebead.
Cord
meansthestrandsformingthe
pliesinthetire.
Coldtireinflationpressure
meansthetirepressurerecom-
mendedbythevehiclemanufac-
turerforatireofadesignated
sizethathasnotbeendrivenfor
morethanacoupleofmiles(kilo-
meters)atlowspeedsinthethree
hourperiodbeforethetirepres-
sureismeasuredoradjusted.
Curbweight
meanstheweightofamotorve-
hiclewithstandardequipmentin-
cludingthemaximumcapacityof
fuel,oil,andcoolant,aircondi-
tioningandadditionalweightof
optionalequipment.
Extraloadtire
meansatiredesignedtooperate
athigherloadsandathigherin-
flationpressuresthanthecorre-
spondingstandardtire.Extraload
tiresmaybeidentifiedas“XL”,
“xL’,“EXTRALOAD”,or“RF”on
thesidewall.
325

Wheels

treadpattern),summertiresprovidelesstraction
oniceandsnow.
>Usewintertiresonallfourwheels.
>Onlyusewintertiresthatareapprovedforyour
vehicle.
>Pleasenotethatthemaximumpermitted
speedmaybe lowerwithwintertires>A\in
Generalinformationonpage322.Anauthor-
izedAudidealerorauthorizedAudiServiceFa-
cilitycan informyouaboutthemaximumper-
mittedspeedforyourtires.
>Checkthetirepressureafterinstallingwheels
=>page332.
Theeffectivenessofwintertiresisreducedgreat-
lywhenthetreadisworndowntoadepthof
0.16in(4mm).Thecharacteristicsofwintertires
alsodecreasegreatlyasthetireages,regardless
oftheremainingtread.
@Forthesakeoftheenvironment
Reinstallsummertiresattheappropriate
time,becausetheyprovidebetterhandling
whenroadsarefreeofsnowandice.Summer
tirescauselessroadnoise,tirewear,andfuel
consumption.
@Tips
Youcanalsouseallseasontiresinsteadof
wintertires.Pleasenotethatinsomecoun-
trieswherewintertiresare required,onlywin-
tertireswiththe-4\symbolmaybepermit-
ted.
Snowchainsimprovebothdrivingandbrakingin
winterroadconditions.
>Onlyinstallsnowchainsonthefrontwheels.
>Checkandcorrecttheseatingofthesnow
chainsafterdrivingafewfeet,ifnecessary.Fol-
lowtheinstructionsfromthemanufacturer.
>Notethemaximumspeedof30mph
(50 km/h).Observethelocalregulations.
Useofsnowchainsisonlypermittedwithcertain
rim/tirecombinationsduetotechnicalreasons.
CheckwithanauthorizedAudidealerorauthor-
338
izedAudiServiceFacilitytoseeifyoumayuse
snowchains.
Usefine-meshsnowchains.Theymustnotadd
morethan 0.53in(13.5mm)inheight,including
thechainlock.
Youmustremovethesnowchainsonroadswith-
outsnow.Otherwise,youcouldimpairdriving
abilityanddamagethetires.

Z\WARNING
Usingincorrectsnowchainsorinstallingsnow
chainsincorrectlycanresultinlossofvehicle
control,whichincreasestheriskofanacci-
dent.
C)Note
Snowchainscandamagetherimsandwheel
covers*ifthechainscomeintodirectcontact
withthem.Removethewheelcovers*first.
Usecoatedsnowchains.
G)Tips
Whenusingsnowchains,itmaybeadvisable
tolimittheESC>page139.
Low-profiletires
Appliesto:vehicleswithlow-profiletires

Comparedtoothertire/rimcombinations,low-
profiletiresofferawidertreadsurfaceanda
largerrimdiameterwithshortertiresidewalls.
Thisresultsinanagiledrivingstyle.However,it
mayreducethelevelofcomfortandincrease
roadnoisewhendrivingonroadsinpoorcondi-
tion.
Low-profiletirescanbecomedamagedmore
quicklythanstandardtireswhendrivingover
largebumps,potholes,manholecovers,and
curbs.Therefore,itisparticularlyimportantto
maintainthecorrecttirepressure>page332.
Toreducetheriskofdamagetothetiresand
rims, driveverycarefullyonpoorroads.
Checkyourwheelsregularlyevery2,000mi
(3,000km)fordamage.Forexample,checkfor
bulges/cracksonthetiresordeformations/cracks
ontherims.

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

Technicaldata

Technicaldata
Identificationdata
Vehicleidentificationlabel

XXXXXXX-X-XXXXXXXXX
WOMEEMTnt,XXXXXXXXXXxXXXXXXKX
XXX XXX
B4H-0800
[Tye/TyPE
XXXXXXXXXXX.X.XXX
XXXKWXXX.
XXX.XXX
‘MOTORKB./GETR.KB.
ENG.CODE/TRANS. CODE
LACKNR.
/INNENAUSST.
XXXX
ranriasieata”—XXXX/XXXXXXX/XX
M,-AUSST./OPTIONS
EOA 7D5
2EHJOZ
3FC
FOA
TL63KA
1xw
716CV7
3L4
1SA

4UB6XM
1LB 5SG1AS
5MU7X1
OG7 OYH
U1AX9B
908
824
4X3 2K2 3Y0
413
QiA
5RW
1BA
9G3
8EH 803
7KO
4KC
7GB
OJF
QZz7
D2Da
a
5D2
46Q
XX.XXX.XXK.X_—XXXK
rr


Fig.289Vehicleidentificationlabel
Thevehicleidentificationlabel>fig.289islocat-
edintheluggagecompartmentunderthecargo
floorcover.
Thevehicleidentificationlabelinformationcan
alsobefoundintheWarranty andMaintenance
booklet.
Vehicledata
Thestickercontainsthefollowingvehicledata:
@®VehicleIdentificationNumber(VIN)
@Vehicletype,engineoutput,transmission
®Engineandtransmissioncodes
@Paintandinteriorcodes
©Optionalequipmentnumbers
Vehicleidentificationnumber(VIN)
TheVINislocatedinthefollowingareas:

MENU —Select:thebutton>Vehicle>leftcon-
trolbutton>Service&checks>Vehicleinfor-
mation.
—Onthevehicleidentificationlabel
—Atthefrontbehindthewindshield*
—intheenginecompartmentontherightside
Notesabouttechnicaldata
The
valuesmayvarybasedonspecialequipment
aswellasmarket-specificequipmentandmeas-
uringmethods.

Pleasenotethatthespecificationslistedinthe
vehicledocumentationalwaystakeprecedence.
G)Tips
Anytechnicaldatathatismissingwasnot
availableatthetimeofprinting.




Length(in(mm))|Width(in(mm))|Widthacrossthe|Heightatcurb
mirrors(in(mm))|weight(in(mm))
A4sedan186.1(4,726)72.5(1,842)79.6(2,022)56.2(1,427)
S4sedan186.8(4,745)72.5(1,842)79.6(2,022)55.3(1,404)
allroad187.0(4,750)72.5(1,842)79.6(2,022)58.8(1,493)

372

Index

Safety
Airbagsystem...60...eee eee eeeeee261
Beltsances2 2maw& ¥eee2RaNeN8sUeEee253
Correct seatingposition...............248
Pedalarea...........ceceeee eee252
Telephonew Safetybeltheightadjustment...........258
Safetybeltposition.................00.257
Safetybeltheightadjustment..........258
Safetybeltswornbypregnantwomen....258
Safetybeltpretensioner
Serviceanddisposal..................260
Safetybelts..............02.0000.253,256
Cleaning............0.ceceeeeeeeee345
Dangertopassengerswhodonotweara
Safetysbelte.2sess« +csoansoosommes2 oomoces254
Fastening................-00eeeeae256
IMproperlyWorcs=searsssseresoRee259
NOEWORN« &serioovescats@ osisens@ 6teem& 6 0254
Safetybeltposition...................257
Safetyinstructions:« ¢sews+ ¢weressoes255
Securingchildsafetyseats.............296
Specialconsiderationsforpregnantwom-
GNsees3 ¢see¢ »WemseeesvPeeSveee258
Unfasteningiccoeewsavencessswae3 ooe258
Warning/indicatorlight...............253
Wornproperly¢ccs::secsespeessstees=255
Safetybeltwarninglight................253
Safetyinstructions
forsidecurtainairbags................284
forusingchildsafetyseats.............289
forusingsafetybelts.................255
MonitoringtheAdvancedAirbagSystem...275
Savingfuel
EnergycOnSUMENSwos« +eeev3cowsspeee20
RECUPERATION« «econ« 0sxewowe©ccasions« @etenae619
Seam(RadiO)iss« xarevine« 2overanea soewenewoevesane216
Screen
refertoDisplay.................0-.15,18
Screwdriver...2.0.0...cee eeeeeeeeeee 348
SDcardreader(MMI)..........-0000000221
Searcharea(pointofinterest)............201
Searchfunction
refertoFreetextsearch...........154,231
Seatadjustment
Headrestraints.................0000.250
384
Seatbelts
refertoSafetybelts...............00.253
Seatheating..............2...ceeeeee73
Seatingcapacityienssces Seatingposition
Driver....eeeeeeeee248
FrOntpassengerzoes Howtoadjustthefrontseats...........249
Incorrectseatposition................251
OccUPANtS:sacc<=soonsseamesx yeeeaes248
Rearpassengers......06. eeeceeeeens250
Seats
Adjusting..........0...ceeeeeeeeeee58
Cleaning...........60...eeecece345
Correct seatingposition...............248
Numbertofiseatss,« «snscs2 ovceuie« »ewan© 0253
Seatvertilatiomesce:s+weswx ¢wmaa 2smu©os74
Secondaryphone..................173,242
Selectingasource(media)..............229
Selectionmenu..............4.16,147,151
Selectivedoorunlocking................-28
Selectivewheeltorquecontrol...........138
Selectorlever
Selectorleverpositions.................85
Self-learningnavigation
refertoPersonalrouteassistance.......204
Serviceanddisposal
Safetybeltpretensioner...............260
Serviceintervaldisplay...............0.320
Serviceposition
refertoReplacingwiperblades..........55
SET
REAR:(DUttON)cicssveoocesvacex veonsvoe0cones73
Settings
Directory...2...ceceeeeeee eee184
MADsacs2 5Mose§OE ASSAREERGE209
Mediaiie:2 2accoossenur2wiena 2maeeeoo232
Navigation........0.0...eee eee eee206
Radio... 2.2.2.6...2ceeeeeeee218
System(MMD)essssseesseenesweeee240
Telephone............0.0eee eeeeee183
Voicerecognitionsystem..............241
Settingthelanguage.................--240
Shade
Rearwindow/reardoors..............-53
Shiftingintogear(manualtransmission)....77
Shiftpaddles....0.0...ceeeeeeeeeee88