BMW 8 SERIES COUPE 2019 Owners Manual

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Ifthetyreinflationpressureofatleast2barisnotreached,contactaServicePartnerofthe
manufactureroraqualifiedServicePartneror
aspecialistworkshop.
Ifthetyreinflationpressureofatleast2baris reached,seeMinimuminflationpressureis
reached.6.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.7.Unplugtheconnectorfromthesocketinthe vehicleinterior.8.StoreMobilitySysteminthevehicle.
Minimumtyreinflationpressureis
reached
1.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.2.Unplugtheconnectorfromthesocketinthe vehicleinterior.3.StoreMobilitySysteminthevehicle.4.Immediatelydriveforapproximately
10km/5mitoevenlydistributethesealing
compoundinthetyre.
Donotexceedaspeedof80km/h/50mph. Ifpossible,donotdriveslowerthan
20km/h/12mph.
Adjusting
1.Stopinasuitablearea.2.Screwtheconnectinghoseofthecompresj sordirectlyontothetyrevalve.3.Inserttheplugintothesocketinthevehicleinterior.4.Correcttyreinflationpressuretoatleast2.0bar.'xToincreasetyreinflationpressure:switch
onthecompressorwithstandbystate
switchedonortheenginerunning.'xToreducetyreinflationpressure:press
thebuttononthecompressor.5.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.6.Unplugtheconnectorfromthesocketinthe vehicleinterior.7.StoreMobilitySysteminthevehicle.
Resumingwithjourney
Donotexceedmaximumpermittedspeedof
80km/h,approximately50mph.
ReinitialisetherunflatindicatorRPA,see
page 329.
ResettheTyrePressureMonitorTPM,see page 323.
Havethepuncturedtyreandthesealantconj taineroftheMobilitySystemreplacedassoonaspossible.
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Snowchains
Safetynotes
WARNING
Ifsnowchainsarefittedtounsuitabletyres,the
snowchainscancomeintocontactwithvehicle parts.Thereisadangerofaccidentsordamjagetoproperty.Onlyfitthesnowchainsontyresthatthemanufacturerhasapprovedasbeingsuitableforsnowchains.
WARNING
Insufficientlytensionedsnowchainscandamj agetyresandvehiclecomponents.Thereisa dangerofaccidentsordamagetoproperty.Enj
surethatsnowchainsarealwaysadequately
tensioned.Re-tensionthemifnecessaryinacj cordancewiththesnowchainmanufacturer's
instructions.
Fine-linksnowchains
Themanufacturerofyourvehiclerecommends
usingfine-linksnowchains.Certainfine-link snowchainshavebeentested,foundsafefor
useintrafficandcategorisedassuitablebythe
manufacturerofthevehicle.
Informationregardingsuitablesnowchainsis
availablefromaServicePartnerofthemanufacj tureroranotherqualifiedServicePartnerora
specialistworkshop.
UsingSnowchainsmayonlybeusedinpairsonthe
rearwheelswithtyresofthefollowingsizes:
'x245/45R18.'x245/40R19.
Observethesnowchainmanufacturer'sinstrucj
tions.
DonotinitialisetherunflatindicatorRPAwith
snowchainsfitted,asitmaygiveincorrectreadj ings.
DonotresettheTyrePressureMonitorTPM withsnowchainsfitted,asitmaygiveincorrect
readings.
Whendrivingwithsnowchainsfitted,activate
DynamicTractionControlDTCbrieflyasrej quiredinordertooptimisetraction.
Maximumspeedwithsnow
chains
Whensnowchainsarefitted,donotexceed
50km/h,30mph.
Rear-wheelsteeringwithsnow
chains
GeneralToensurethatwheelscanmoveasrequiredwhenusingsnowchains,therear-wheelsteeringoftheIntegralActiveSteeringmustbeswitchedoffwhensnowchainsarefitted.
Safetynote
WARNING
Iftherear-wheelsteeringisactivatedwhile
snowchainsarefitted,contactbetweenthe snowchainsandbodyworkcanoccur.Thereisadangerofaccidentsordamagetoproperty.Switchtherear-wheelsteeringoffwhensnowchainsarefitted.
Switchingofftherear-wheel
steering
Therear-wheelsteeringisswitchedoffbysej
lectingthe'snowchainsfitted'setting.
ViaiDrive:
1.CAR2.SettingsSeite322MOBILITYWheelsandtyres322
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3.Generalsettings4.Snowchains5.Snowchainsfitted
Therear-wheelsteeringisswitchedonagainauj
tomaticallywhenthepermittedmaximumspeed
forsnowchainsof50km/h,30mph,isreached.
TyrePressureMonitor TPM
Principle
Thesystemmonitorsthetyreinflationpressure
inthefourfittedtyres.Thesystemwarnsifthe tyreinflationpressureinoneormoretyreshas
fallen.
General Sensorsinthetyrevalvesmeasurethetyreinflajtionpressureandtyretemperature.
WiththetyresettingsiniDrive,thesystemcan
displaythespecifiedpressuresautomaticallyand
comparethemwiththecurrenttyreinflation pressures.
Iftyresarefittedwhicharenotlistedonthetyre inflationpressurelabelsinthevehicle,seepage 312,forexampletyreswithspecialapproj
val,thesystemmustbeactivelyreset.Thecurj
renttyreinflationpressuresarethenacceptedas thespecifiedvalues.
Tooperatethesystem,alsopleasecomplywith theotherinformationandnotesinthechapter
Tyreinflationpressure,seepage 312.
Safetynote
WARNING
Thedisplayshowingthespecifiedtyreinflation
pressuresdoesnotreplacethetyreinflation
pressureinformationonthevehicle.Ifincorrect datahasbeenenteredintothetyresettings,
thespecifiedtyreinflationpressureswillalsobe
incorrect.Asaresult,reliablesignallingofaloss
oftyreinflationpressurecannolongerbeguarj anteed.Thereisadangerofinjuryanddamage
toproperty.Makesurethatthetyresizesofthe
fittedtyresaredisplayedcorrectlyandthatthey
matchthespecificationsonthetyresandthe tyreinflationpressureinformation.
Operatingrequirements Thefollowingrequirementsmustbemetforthesystem,otherwisereliablesignallingofalossof
tyreinflationpressureisnotensured:'xAftereverytyreorwheelchange,thecorrect specificationsforthefittedtyresmustbeenjteredinthetyresettings,seepage 323.'xInthecaseoftyreswithspecialapproval:'xAftereverytyreorwheelchange,areset
mustbecarriedoutwiththecorrecttyre
inflationpressure.'xAresetmustbecarriedoutafterthetyre
inflationpressurehasbeenadjustedtoa
newvalue.'xWheelswithTPMwheelelectronics.
Tyresettings
General
Thetyresizesofthefittedtyrescanbefoundin
thetyreinflationpressureinformation,see page 312,ordirectlyonthetyres.
Thetyrespecificationsdonothavetobere-enj
teredifthetyreinflationpressureiscorrected.
Forsummerandwintertyres,thelasttyrespecijficationsenteredineachcasearesaved.This
meansthatthesettingsofthesetsoftyreslast
usedcanbeselectedafteratyreorwheel change.
CallingupthemenuViaiDrive:
1.CARSeite323WheelsandtyresMOBILITY323
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2.Vehiclestatus3.TyrePressureMonitor
Adjustingthesettings
ViaiDrive:
1.Tyresettings2.Selecttyres:'xSummertyres'xWinter/all-season3.current:4.Selectthetypeoftyrefittedontherearaxle:'xTyresize,forexample245/45R1896Y.'xInthecaseoftyreswithspecialapproval:
Othertyre5.Selecttheloadstatusofthevehicleifatyre sizehasbeenselected.6.Savetyresettings
Themeasurementofthecurrenttyreinflation
pressureisstarted.Theprogressofthemeasj
urementisshown.
Statusdisplay Currentstatus
Thestatusofthesystem,forexamplewhether
thesystemisactive,canbeshownontheConj trolDisplay.
ViaiDrive:
1.CAR2.Vehiclestatus3.TyrePressureMonitor
Thecurrentstatusisdisplayed.
Currenttyreinflationpressure Thecurrenttyreinflationpressureisdisplayedforeachtyre.
Thecurrenttyreinflationpressurescanvaryasa
resultofvehicleoperationortheoutsidetemperj ature.
Currenttyretemperature
Dependingonthemodel,thecurrenttyretemj
peraturesareshown.
Thecurrenttyretemperaturescanchangeasa
resultofvehicleoperationortheoutsidetemperj ature.
Specifiedpressure
Thespecifiedpressureforthetyresonthefront
andrearaxleisdisplayed.
Thespecifiedpressuresarevaluesstoredinthe vehicle.
Thetemperatureeffectsofvehicleoperationand
ambientconditionsaretakenintoaccountinthe
calculationforthespecifiedpressure.Independj
entlyoftheweatherconditions,tyretemperaj
turesanddrivingtimes,theappropriatespecified
pressureisalwaysdisplayed.
Thedisplayedspecifiedpressuremayvaryand
differfromthevaluestatedinthetyreinflation
pressureinformationonthedoorpillarofthe
driver'sdoor.Thetyreinflationpressurecanthus
becorrectedtothevalueofthedisplayedspecij
fiedpressures.
Thespecifiedpressureisadjustedimmediatelyif
theloadstatusischangedinthetyresettings.
Tyrestatuses
General Thestatusofthesystemandtyresisindicated
bythewheelcolourandmessageontheControl
Display.
Ifapplicable,existingmessagesarenotdeletedif
thedisplayedspecifiedpressureisnotreached
oncorrectionofthetyreinflationpressure.
Allwheelsgreen'xThesystemisactiveandisusingthedisj
playedspecifiedpressuresforthewarning.'xInthecaseoftyreswithspecialapproval:the
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pressuressavedduringthelastresetforthe
warning.
Onetofourwheelsyellow
Thereisaflattyreormajorlossoftyreinflationpressureinthetyresshown.
Wheelsgrey
Tyrepressurelossesmightnotbedetected.
Possiblecauses:
'xMalfunction.'xDuringmeasurementofthetyreinflation pressure,afterconfirmationofthetyresetj
tings.'xInthecaseoftyreswithspecialapproval:a
systemresetisperformed.
Tyreswithspecialapproval:
performingareset
ViaiDrive:
1.CAR2.Vehiclestatus3.TyrePressureMonitor4.Switchondrive-readystatebutdonotdrive
off.5.Resetthetyreinflationpressure:Perform reset.6.Driveoff.
Thewheelsareshowngreyandthefollowingapj
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Ifthetyreinflationpressureis
insufficient
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.SymbolPossiblecauseTherehasbeenalossoftyreinflaj
tionpressure.
Measure
1.Reducespeed.Donotexceedaspeedof
130km/h,80mph.2.Atthenextopportunity,forexampleatafilling
station,checkthetyreinflationpressureinall
fourtyresandcorrectifnecessary.
Ifthereisasignificantlossoftyre
inflationpressure
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwiththeaffectedtyreis
showninaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Measure
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidviolentorsuddenbrakingand
steeringmanoeuvres.2.Checkwhetherthevehicleisequippedwith
standardtyresorrun-flattyres.Thesymbolidentifyingrun-flattyres,see
page 317,isacirclewiththelettersRSCon
thetyresidewall.
Messages:inthecaseoftyres
withspecialapproval
GeneralDynamicStabilityControlDSCwillbeactivatedif
necessaryassoonasamessageforlowtyreinj flationpressureappears.
Safetynote
WARNING
Adamagednormaltyrewithtoolittleornotyre inflationpressureimpairsdrivingcharacterisj
tics,forexamplesteeringandbraking.Tyres
withrun-flatpropertiesallowalimitedlevelof stabilitytobemaintained.Thereisadangerof
accidents.Donotcontinuedrivingifthevehicle isfittedwithnormaltyres.Complywiththe
notesonrun-flattyresandcontinuingtodrive
withthesetyres.
Ifatyreinflationpressuretestis
required
Message
AsymbolwithaCheckControlmessageis shownontheControlDisplay.
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Symj
bolPossiblecauseThetyrewasnotinflatedproperly,for exampleinsufficientairadded.
Thesystemhasdetectedawheel
change,butnoresethasbeenrun.
Thetyreinflationpressurehasdropj
pedcomparedtothelastreset.
Noresethasbeenperformedonthe
system.Thesystemusesthetyreinj flationpressuressavedduringthe
lastresetforthewarning.
Measure
1.Checkthetyreinflationpressureandadjust asnecessary.2.Performaresetofthesystem.
Ifthetyreinflationpressureis
insufficient
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.
SymbolPossiblecauseTherehasbeenalossoftyreinflaj
tionpressure.
Noresethasbeenperformedonthe
system.Thesystemusesthetyreinj
flationpressuressavedduringthe
lastresetforthewarning.
Measure
1.Reducespeed.Donotexceedaspeedof
130km/h,80mph.2.Atthenextopportunity,forexampleatafilling
station,checkthetyreinflationpressureinall
fourtyresandcorrectifnecessary.3.Performaresetofthesystem.
Ifthereisasignificantlossoftyre
inflationpressure
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwiththeaffectedtyreis
showninaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Noresethasbeenperformedonthe
system.Thesystemusesthetyreinj
flationpressuressavedduringthe
lastresetforthewarning.
Measure
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidviolentorsuddenbrakingand
steeringmanoeuvres.2.Checkwhetherthevehicleisequippedwith
standardtyresorrun-flattyres.
Thesymbolidentifyingrun-flattyres,see
page 317,isacirclewiththelettersRSCon
thetyresidewall.
Whattodointheeventofaflat
tyre
Standardtyres
1.Identifythedamagedtyre.
Checkthetyreinflationpressureinallfour tyres,forexampleusingthetyrepressureinj
dicatorofaflattyrekit.
Inthecaseoftyreswithspecialapproval:ifall
fourtyresareinflatedtothecorrecttyreinflaj tionpressures,theTPMmightnothavebeen
reset.Performareset.Seite327WheelsandtyresMOBILITY327
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Ifnotyredamagecanbeidentified,contactaServicePartnerofthemanufactureroranj
otherqualifiedServicePartneroraspecialist
workshop.2.Repairtheflattyre,forexampleusingaflat tyrekitorbychangingthewheel.
Theuseofsealant,forexampleaflattyrekit,can
damagetheTPMwheelelectronics.Havethe
electronicsreplacedatthenextopportunity.
Run-flattyres
Safetynotes
WARNING
Arun-flattyrewhichhaslowtyreinflationpresj
sureornotyreinflationpressureatallwill changethevehicle'shandlingcharacteristics,forexampletheremaybereduceddirectional
stabilitywhenbraking,longerbrakingdistances
anddifferentself-steeringcharacteristics. Thereisadangerofaccidents.Drivewithcare
anddonotexceedaspeedof80km/h,
50mph.
Maximumspeed
Ifatyreisdamagedyoucancontinueyourjourj ney,butdonotexceedamaximumspeedof80km/h,50mph.
Continuingajourneywithaflattyre
Notethefollowingifyoucontinueajourneywith
aflattyre:
1.Avoidviolentorsuddenbrakingandsteering manoeuvres.2.Donotexceedaspeedof80km/h,50mph.3.Assoonasthereisanopportunity,checkthetyreinflationpressureinallfourtyres.
Inthecaseoftyreswithspecialapproval:ifall
fourtyresareinflatedtothecorrecttyreinflaj tionpressures,theTyrePressureMonitor
mightnothavebeenreset.Performareset.Possibledrivingdistancewithadeflated tyre
Thepossibledrivingdistancevariesdepending
ontheloadandstressesthevehicleissubjected to,forexamplespeed,roadproperties,outside
temperature.Thedrivingdistancecanbeshorter
or,ifthedrivingstyleismorecareful,longer.
Ifthevehicleismoderatelyloadedandusedunj
derfavourableconditions,itispossibletotravel
upto80km,50miles.
Drivingpropertieswithdamagedtyres
Onajourneywithdamagedtyres,handlingcharj
acteristicschangeandmayresultinthefollowing
situations,forexample:'xThevehiclelosingtractionmorequickly.'xLongerbrakingdistances.'xDifferentself-steeringcharacteristics.
Adaptyourdrivingstyle.Avoidabruptsteeringor drivingoverobstacles,forexamplekerbsorpotj
holes.
Finaltyrefailure
Vibrationorloudnoisesduringthejourneymay
beanindicationthatthetyrehasfinallyfailed.
Reduceyourspeedandstopthevehicle.Partsof
thetyrecoulddetach,whichmightleadtoanacj
cident.
Donotcontinuedriving,butcontactaService
Partnerofthemanufactureroranotherqualified
ServicePartneroraspecialistworkshop.
Systemlimits
Temperature Thetyreinflationpressuredependsonthetemj
peratureofthetyre.
Thetyreinflationpressureincreasesasthetyre
temperatureincreases,forexampleduringdrivj
ingorduetoexposuretosunlight.
Tyreinflationpressuredecreasesifthetyretemj
peraturedrops.
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Throughthisbehaviour,awarningmaybetrigj
gerediftherearemajortemperaturedrops,due tothegivenwarninglimits.
Afteratemperature-relatedwarning,thespecij
fiedpressuresaredisplayedagainontheControl Displayafterashortdistance.
Suddenlossoftyreinflation
pressure
Nowarningcanbegivenbythesystemofexj
treme,suddentyrefailurecausedbyexternal
factors.
Resetnotcarriedout Tyreswithspecialapproval:thesystemwillnot
functioncorrectlyifaresethasnotbeencarried
out,forexample,aflattyreisreportedinspiteof
thecorrecttyrepressure.
Malfunction Message Theyellowwarninglampflashesandisthenilluminatedcontinuously.ACheck Controlmessageisshown.Tyrepresj
surelossescannotbedetected.
Measure'xAwheelwithoutTPMwheelelectronicsisfitj
ted:havethewheelscheckedifnecessary.'xMalfunction:havethesystemchecked.'xFaultduetosystemsordeviceswiththe
sameradiofrequency:thesystemisautoj
maticallyreactivateduponleavingthefieldof interference.'xInthecaseoftyreswithspecialapproval:the
systemwasunabletocompletethereset.
Performasystemresetagain.RunflatindicatorRPA
Principle
Thesystemidentifiesalossoftyreinflationpresj
surebycomparingtherotationalspeedsofthe
individualwheelsduringthejourney.
Ifatyrelosesinflationpressure,itsdiameter
changes.Thisinturnalterstherotationalspeed ofthecorrespondingwheel.Thedifferencewill
bedetectedandreportedasaflattyre.
Thesystemdoesnotmeasurethetyreinflation
pressureassuch.
Operatingrequirements Thefollowingrequirementsmustbemetforthe
system,otherwisereliablesignallingofalossof
tyreinflationpressureisnotensured:
'xAftereverytyreorwheelchange,aninitialisaj
tionmustbecarriedoutwiththecorrecttyre inflationpressure.'xAninitialisationmustbecarriedoutafterthe
tyreinflationpressurehasbeenadjustedtoa
newvalue.
Statusdisplay
Itispossibletodisplaythecurrentstatusofthe
runflatindicator,forexampletocheckwhether
theRPAisactive.
ViaiDrive:
1.CAR2.Vehiclestatus3.FlatTyreMonitor
Thestatusisdisplayed.
Initialisationrequired
Aninitialisationmustbeperformedinthe
followingsituations:
'xAfteradjustingthetyreinflationpressure.'xAfteratyreorwheelchange.Seite329WheelsandtyresMOBILITY329
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PerforminganinitialisationOninitialisation,thecurrenttyrepressuresaresavedasareferencefordetectionofaflattyre.Initialisationisstartedbyconfirmingthecorrect
tyreinflationpressures.
Whendrivingwithsnowchainsfitted,donotinitij
alisethesystem.
ViaiDrive:1.CAR2.Vehiclestatus3.FlatTyreMonitor4.Switchondrive-readystatebutdonotdrive
off.5.Starttheinitialisation:Performreset6.Driveoff.
Initialisationcompletedduringthejourney;this
processcanbeinterruptedatanytime.
Initialisingresumesautomaticallywhenyouconj tinueyourjourney.
Messages GeneralDynamicStabilityControlDSCisactivatedif
necessaryassoonasthemessageforaflattyre
appears.
Safetynote
WARNING
Adamagednormaltyrewithtoolittleornotyre inflationpressureimpairsdrivingcharacterisj
tics,forexamplesteeringandbraking.Tyres
withrun-flatpropertiesallowalimitedlevelof stabilitytobemaintained.Thereisadangerof
accidents.Donotcontinuedrivingifthevehicle isfittedwithnormaltyres.Complywiththenotesonrun-flattyresandcontinuingtodrive
withthesetyres.
Flattyremessage
Ayellowwarninglampisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Measure
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidviolentorsuddenbrakingand
steeringmanoeuvres.2.Checkwhetherthevehicleisequippedwith
standardtyresorrun-flattyres.
Thesymbolidentifyingrun-flattyres,see
page 317,isacirclewiththelettersRSCon
thetyresidewall.
Whattodointheeventofaflat
tyre
Standardtyres
1.Identifythedamagedtyre.
Todothis,checkthetyreinflationpressurein allfourtyres,forexampleusingthetyrepresjsureindicatorofaflattyrekit.
Ifallfourtyresareinflatedtothecorrecttyre
inflationpressures,therunflatindicatormight
nothavebeeninitialised.Inthiscaseinitialise
thesystem.
Ifitisnotpossibletoidentifytyredamage,
contactaServicePartnerofthemanufacturer
oranotherqualifiedServicePartneroraspej
cialistworkshop.2.Repairtheflattyre,forexampleusingaflat tyrekitorbychangingthewheel.Seite330MOBILITYWheelsandtyres330
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