BMW M8 2020 Owners Manual

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Safetynotes
WARNING
Ifthetyresaredamaged,thetyreinflationpresj suremaybereduced,whichinturncould
causeyoutolosecontrolofthevehicle.There
isariskofaccident.Ifyoususpecttyredamage
whileyouaredriving,immediatelyreduce
speedandbringthevehicletoastop.Havethe
wheelsandtyreschecked.Todoso,carefully
drivetoaServicePartnerofthemanufacturer
oranotherqualifiedServicePartneroraspej
cialistworkshop.Ifnecessary,havethevehicle towedortransportedthere.Donotrepairdamj
agedtyres.Havethemreplaced.
WARNING
Tyrescanbecomedamagedbyrunningover
obstacles,forexamplekerbsorroaddamage, athighspeed.Largerwheelshaveasmallertyrecross-section.Thesmallerthetyrecross-
section,thehighertheriskoftyredamage.
Thereisariskofaccidentsandmaterialdamj age.Ifpossible,drivearoundobstaclesordrive
overthemslowlyandcarefully.
Ageoftyres
Recommendation
Irrespectiveofthetyretreaddepth,changetyres
after6yearsatthelatest.
Dateofmanufacture Thedateofmanufactureofthetyreisindicated
onthetyresidewall.
DesignationDateofmanufactureDOT

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WARNING
Incorrectwheel/tyrecombinationsimpairthe vehicle'shandlingcharacteristicsandinterfere
withtheproperfunctioningofvarioussystems,
suchastheAnti-lockBrakeSystemABSor
DynamicStabilityControlDSC.Thereisarisk
ofaccident.Tomaintaingoodvehiclehandling,
alwaysfittyresofthesamemakeandtread patterntoallwheels.Themanufacturerofthe
vehiclerecommendsusingwheelsandtyres
thathavebeenratedassuitableforthevehicle
concerned.Afteratyrehasbeendamaged,refit
thesamewheel/tyrecombinationastheorigij
nal.
Recommendedmakesoftyre
Certainmakesoftyrearerecommendedbythe
manufacturerofthevehicleforeachtyresize. Thetyrebrandscanbeidentifiedbyastaronthe
sidewallofthetyre.
Newtyres Duetothemanufacturingprocess,newtyresdonotachievetheirfullroadgripimmediately.
Drivemoderatelyforthefirst300km,200miles.
Retreadedtyres
WARNING
Retreadedtyresmayhavedifferenttyrecarj
casses.Theirdurabilitymaybereducedwith increasingage.Thereisariskofaccident.Donotuseretreadedtyres.
Thevehiclemanufactureradvisesagainsttheuseofretreadedtyres.
Wintertyres GeneralWintertyresarerecommendedifdrivinginwinterconditions.
Althoughtyresknownasall-seasontyreswithan
M+Slabelhavebetterwintercharacteristicsthan summertyres,theydonotnormallymatchthe
performanceofwintertyres.
Maximumspeedofwintertyres Ifthevehicleiscapableofmaximumspeedshigherthanthespeedpermittedforthewintertyres,aninformationlabelstatingthemaximumpermittedspeedforthetyresfittedmustbedisj
playedinthedriver'sfieldofview.Thelabelis availablefromaServicePartnerofthemanufacj
tureroranotherqualifiedServicePartnerora
specialistworkshop.
Ifwintertyresarefitted,observeanddonotexj
ceedtherespectivelypermittedmaximum
speed.
Swappingoverfrontandrear
wheels
WARNING
Swappingoverofwheelsbetweenaxlesonvej
hicleswithdifferenttyresizesorrimdimenj sionsonthefrontandrearaxlesmaycausetyre
damageanddamagetothevehicle.Thereisa
riskofaccident.Donotswapoverwheelsbej
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tweenaxlesonvehicleswithdifferenttyresizes
orrimdimensionsonthefrontandrearaxles.
Storingtyres
Tyreinflationpressure Donotexceedthemaximumtyreinflationpresjsureindicatedonthetyre'ssidewall.
Tyrestorage'xStorewheelsandtyresinacool,dryanddark placewhennotinuse.'xProtectthetyresagainstcontaminationfromoil,greaseandsolvents.'xDonotleavetyresinplasticbags.'xRemovedirtfromthewheelsortyres.
Remedyingflattyres
Safetymeasures
'xParkthevehicleonafirmsurfaceandasfar
awayfrommovingtrafficaspossible.'xSwitchonthehazardwarninglights.'xApplytheparkingbraketopreventthevehij
clerollingaway.'xEngagethesteeringwheellockwiththe
wheelsinthestraight-aheadposition.'xHaveallvehicleoccupantsgetoutofthevej
hicleandguidethemoutofthedangerarea, forexamplebehindthecrashbarrier.'xSetupthewarningtriangleanappropriatedistanceaway.
MobilitySystem
Principle
WiththeMobilitySystem,minortyredamage
canbequicklysealed,toallowyoutodriveon.
Forthispurpose,liquidsealantispumpedinto
thetyreswhichenclosesthedamagefromthe
insidewhenithardens.
General'xPleaseobservethenotesontheapplication
oftheMobilitySystemwhichareonthecomj
pressorandthesealantcontainer.'xApplyingtheMobilitySystemcanbeineffecj
tivefortyredamagelargerthanapproximately 4mm.'xContactaServicePartnerofthemanufacj
tureroranotherqualifiedServicePartnerora
specialistworkshopifyouareunabletoput thetyrebackinoperation.'xForeignbodiesthathavepenetratedthetyreshouldremaininsidethetyre.Onlyremove
foreignobjectsiftheyarevisiblyprotruding
fromthetyre.'xRemovethespeedlimitstickerfromthesealj antcontainerandattachtothesteeringwheel.'xUsingsealantscandamagetheTPMwheelelectronics.Inthiscase,havetheelectronics
replacedatthenextopportunity.'xThecompressorcanbeusedtocheckthe
tyreinflationpressure.
Overview
Storage
TheMobilitySystemislocatedintheleftstoragecompartmentoftheboot.
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Sealantcontainer'xSealantcontainer,arrow1.'xFillerhose,arrow2.
Notetheuse-bydateonthesealantcontainer.
Compressor
1Unlockingsealantcontainer2Sealantcontainerholder3Tyreinflationpressureindicator4Reducetyreinflationpressurebutton5On/Offbutton6Compressor7Plug/cableforsocket8Connectinghose
Safetymeasures
'xParkthevehicleonafirmsurfaceandasfar
awayfrommovingtrafficaspossible.'xSwitchonthehazardwarninglights.'xApplytheparkingbraketopreventthevehij
clerollingaway.'xEngagethesteeringwheellockwiththe
wheelsinthestraight-aheadposition.'xHaveallvehicleoccupantsgetoutofthevej
hicleandguidethemoutofthedangerarea, forexamplebehindthecrashbarrier.'xSetupthewarningtriangleanappropriatedistanceaway.
Fillingwithsealingcompound
Safetynotes
DANGER
Ablockedexhaustpipeorinadequateventilaj
tioncanallowharmfulexhaustfumestoenter thevehicle.Theexhaustfumescontainpolluj
tantswhicharecolourlessandodourless.Inenj closedspaces,exhaustfumescanalsobuildupoutsidethevehicle.Thereisariskofdeath.
Keeptheexhaustpipeclearandensuresuffij
cientventilation.
NOTE
Thecompressorcanoverheatifoperatedfor toolong.Thereisariskofmaterialdamage.Do
notletthecompressorrunforlongerthan
10minutes.
Filling
1.Shakethesealantcontainer.Seite334MOBILITYWheelsandtyres334
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2.Pullfillerhosecompletelyfromthecoverof
thesealantcontainer.Donotkinkthehose.3.Pushthesealantcontainerintothebracket onthecompressorhousing,untilitaudiblyengages.4.Screwthefillerhoseofthesealantcontainer
ontothetyrevalveofthefaultywheel.5.Inserttheplugintothesocketinthevehicle interiorwhilethecompressorisswitchedoff.6.Switchonthecompressorwithstandbystateswitchedonortheenginerunning.
Letthecompressorrunforapproximately10mijnutestofillthesealingcompoundandachievea
tyreinflationpressureofapproximately2.0bar.
Thetyreinflationpressuremayrisetoapproxij
mately5barduringthefillingprocessofthe sealingcompound.Donotswitchoffthecomj
pressorduringthisstep.
Checkingandadjustingthetyre
inflationpressure
Checking
1.Switchoffcompressor.2.Readoffthetyreinflationpressureasshown
onthetyrepressureindicator.
Tobeabletocontinuethejourney,atyreinflaj
tionpressureofatleast2barmustbereached.
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Removingandstoringthesealant
container1.Unscrewthefillerhoseofthesealantconj
tainerfromthetyrevalve.2.Presstheredunlockingdevice.3.Removethesealantcontainerfromthecomj pressor.4.Packandstorethesealantcontainertoavoidsoilingtheboot.
Minimumtyreinflationpressureis
notreached
1.Unplugtheconnectorfromthesocketinthe vehicleinterior.2.Driveforwardsandbackwardsby10m,
400inches,todistributethesealantinthe tyre.3.Screwtheconnectinghoseofthecompresjsordirectlyontothetyrevalve.4.Inserttheplugintothesocketinthevehicleinterior.5.Switchonthecompressorwithstandbystateswitchedonortheenginerunning.Ifthetyreinflationpressureofatleast2barisnotreached,contactaServicePartnerofthe
manufactureroraqualifiedServicePartneror
aspecialistworkshop.
Ifthetyreinflationpressureofatleast2baris reached,seeMinimumtyreinflationpressureisreached.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.Seite336MOBILITYWheelsandtyres336
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3.Inserttheplugintothesocketinthevehicleinterior.4.Correcttyreinflationpressuretoatleast2.0bar:'xToincreasetyreinflationpressure:switch
onthecompressorwithstandbystate
switchedonortheenginerunning.'xToreducetyreinflationpressure:press
thebuttononthecompressor.5.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.6.Unplugtheconnectorfromthesocketinthe vehicleinterior.7.StoreMobilitySysteminthevehicle.
Resumingwithjourney
Donotexceedmaximumpermittedspeedof
80km/h,50mph.
ReinitialisetherunflatindicatorRPA,see
page 343.
ResettheTyrePressureMonitorTPM,see page 338.
Havethepuncturedtyreandthesealantconj taineroftheMobilitySystemreplacedassoonaspossible.
Snowchains
Safetynotes
WARNING
Ifsnowchainsarefittedtounsuitabletyres,the
snowchainscancomeintocontactwithparts ofthevehicle.Thereisariskofaccidentsormaterialdamage.Onlyfitsnowchainsontyresthatthemanufacturerhasapprovedasbeingsuitableforsnowchains.
WARNING
Insufficientlytensionedsnowchainscandamj agetyresandvehiclecomponents.Thereisa riskofaccidentsormaterialdamage.Ensurethatsnowchainsarealwaysadequatelytenj
sioned.Re-tensionthemifnecessaryinacj cordancewiththesnowchainmanufacturer's
instructions.
Fine-linksnowchains
Thevehiclemanufacturerrecommendsusing
fine-linksnowchains.Certainfine-linksnow chainshavebeentested,foundsafeforusein
trafficandratedassuitablebythemanufacturer
ofthevehicle.
Informationregardingsuitablesnowchainsis
availablefromaServicePartnerofthemanufacj tureroranotherqualifiedServicePartnerora
specialistworkshop.
Use
Snowchainsmayonlybeusedinpairsonthe rearwheelswithtyresofthefollowingsizes:
'x265/40R19.
Observethesnowchainmanufacturer'sinstrucj
tions.
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DonotinitialisetherunflatindicatorRPAwith
snowchainsfitted,asitmaygiveincorrectreadj ings.
DonotresettheTyrePressureMonitorTPM withsnowchainsfitted,asitmaygiveincorrect
readings.
Whendrivingwithsnowchainsfitted,activate
DynamicTractionControlDTCbrieflyasrej quiredinordertooptimisetraction.
Maximumspeedwithsnow
chains
Whensnowchainsarefitted,donotexceed
50km/h,30mph.
TyrePressureMonitorTPM
Principle
Thesystemmonitorsthetyreinflationpressure inthefourfittedtyres.Thesystemwarnsifthe
tyreinflationpressureinoneormoretyreshas
dropped.
General
Sensorsinthetyrevalvesmeasurethetyreinflaj tionpressureandtyretemperature.
WiththetyresettingsiniDrive,thesystemcan
displaythespecifiedpressuresautomaticallyand
comparethemwiththecurrenttyreinflation pressures.
Iftyresarefittedwhicharenotlistedinthetyre inflationpressureinformationprovidedinthevejhicle,forexampletyreswithspecialapproval,thesystemmustbeactivelyreset.Thecurrenttyreinflationpressuresarethenacceptedasthe
specifiedvalues.
Whenoperatingthesystem,pleasealsocomply
withtheotherinformationandnotesintheTyre inflationpressurechapter,seepage 328.
Safetynote
WARNING
Thedisplayshowingthespecifiedtyreinflation
pressuresdoesnotreplacethetyreinflation
pressureinformationonthevehicle.Ifincorrect
datahasbeenenteredintothetyresettings,
thespecifiedtyreinflationpressureswillalsobe
incorrect.Asaresult,reliablesignallingofaloss
oftyreinflationpressurecannolongerbeguarj
anteed.Thereisariskofinjuryandmaterial
damage.Makesurethatthetyresizesofthe
fittedtyresaredisplayedcorrectlyandthatthey
matchthespecificationsonthetyresandinthe
tyreinflationpressureinformation.
Operatingrequirements
Thefollowingrequirementsmustbemetforthesystem,otherwisereliablesignallingofalossof
tyreinflationpressureisnotensured:
'xAftereverytyreorwheelchange,thecorrect specificationsforthefittedtyresmustbeenjteredinthetyresettings.'xRDConlybecomesactiveafterajourneyof
severalminutes:'xAfteratyreorwheelchange.'xAfterareset,inthecaseoftyreswithspej cialapproval.'xAfterchangingthetyresetting.'xInthecaseoftyreswithspecialapproval:'xAftereverytyreorwheelchange,aresetmustbecarriedoutwhenthetyreinflationpressuresarecorrect.'xAresetmustbecarriedoutafterthetyre
inflationpressurehasbeenadjustedtoa
newvalue.'xWheelswithTPMwheelelectronics.Seite338MOBILITYWheelsandtyres338
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TyresettingsGeneral
Thetyresizesofthefittedtyrescanbefoundin
thetyreinflationpressureinformationonthevej hicleordirectlyonthetyres.
Thetyredatadoesnothavetobere-enteredif thetyreinflationpressureiscorrected.
Forsummerandwintertyres,thetyredatalast
enteredforeachtypeissaved.Thismeansthat thesettingscanberetrievedagainafteratyreorwheelchange.
Adjustingthesettings ViaiDrive:1.CAR2.Vehiclestatus3.TyrePressureMonitor4.Tyresettings5.Tyreselection6.Manual7.Tyretype'xSummer'xWinter/all-season8.Selectthetypeoftyrefittedontherearaxle:'xTyresize,forexample285/40ZR19
(107Y)XL.'xSeethePerformingaresetsectionfor
howtoproceed.9.Selecttheloadstatusofthevehicleoncetyre
sizehasbeenselected.10.Savetyresettings
Themeasurementofthecurrenttyreinflation
pressureisstarted.Theprogressofthemeasj
urementisshown.
Statusdisplay
Currentstatus
Thestatusofthesystem,forexamplewhether thesystemisactive,canbeshownontheConjtrolDisplay.
ViaiDrive:1.CAR2.Vehiclestatus3.TyrePressureMonitor
Thecurrentstatusisdisplayed.
Currenttyreinflationpressure Thecurrenttyreinflationpressureisdisplayedforeachtyre.
Thecurrenttyreinflationpressurescanvarydej pendingonvehicleoperationoroutsidetemperj ature.
Currenttyretemperature Thecurrenttyretemperaturesareshown.
Thecurrenttyretemperaturescanchangeasa
resultofvehicleoperationortheoutsidetemperj ature.
Specifiedpressure Thespecifiedpressureforthetyresonthefront
andrearaxleisdisplayed.
Thecalculatedpressuretakesaccountofthe temperatureeffectscausedbyvehicleoperation
andtheoutsidetemperature.Independentlyof theweatherconditions,tyretemperaturesand
lengthofjourney,theappropriatespecifiedpresj sureisalwaysdisplayed.
Thedisplayedspecifiedpressuremayvaryand
differfromthevaluestatedinthetyreinflation
pressureinformationonthedoorpillarofthe
driver'sdoor.Thetyreinflationpressurecanthus
becorrectedtothevalueofthedisplayedspecij
fiedpressures.
Thespecifiedpressureisadjustedimmediatelyif
theloadstatusischangedinthetyresettings.
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TyrestatusesGeneralThestatusofthesystemandtyresisindicatedbythewheelcolourandamessageontheConjtrolDisplay.
Ifapplicable,existingmessagesarenotdeletedif thedisplayedspecifiedpressureisnotreachedoncorrectionofthetyreinflationpressure.
Allwheelsgreen'xThesystemisactiveandisusingthedisj
playedspecifiedpressuresforthewarning.'xInthecaseoftyreswithspecialapproval:the
systemisactiveandisusingthetyreinflation
pressuressavedduringthelastresetforthe
warning.
Onetofourwheelsyellow
Thereisaflattyreormajorlossoftyreinflationpressureinthetyresshown.
Wheelsgrey
Tyrepressurelossesmightnotbedetected.
Possiblecauses:
'xMalfunction.'xThetyreinflationpressureisbeingmeasured, afterconfirmationofthetyresettings.'xInthecaseoftyreswithspecialapproval:a
systemresetisbeingperformed.
Tyreswithspecialapproval:
performingareset
ViaiDrive:
1.CAR2.Vehiclestatus3.TyrePressureMonitor4.Makesurethatthecorrecttyresettings,seepage 339,havebeenmade.5.Switchondrive-readystatebutdonotdrive
off.6.Resetthetyreinflationpressure:Perform reset.7.Driveoff.
Thewheelsareshowngreyandthefollowingapj
pearsonthedisplay:Resettingtyre
pressure

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