BMW M8 GRAN COUPE 2021 Owners Manual

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Rotatingwheelsbetweenaxles
Warning
Rotatingtiresbetweentheaxlesonvehicles
withdifferenttiresizesorrimsizesonthefront
andrearaxlescancausedamagetothetires
andthevehicle.Thereisariskofaccident.Do notrotatethetiresbetweentheaxlesonvehi#j
cleswithdifferenttiresizesorrimsizesonthe
frontandrearaxles.
Storingtires
Tireinflationpressure Donotexceedthemaximumtireinflationpres#j
sureindicatedonthesidewallofthetire.
Storage
'xStorewheelsandtiresinacool,dryanddark
place.'xAlwaysprotecttiresagainstallcontactwith
oil,grease,andsolvents.'xDonotleavetiresinplasticbags.'xRemovedirtfromwheelsortires.
Repairingaflattire
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbe#j
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
MobilitySystem
Concept
WiththeMobilitySystem,minortiredamagecan besealedtemporarilytoenablecontinuedtravel.Toaccomplishthis,sealantispumpedintothetires,whichsealsthedamagefromtheinside.
Generalinformation
'xFollowtheinstructionsonusingtheMobility
Systemfoundonthecompressorandsealant container.'xUseoftheMobilitySystemmaybeineffec#j
tiveifthetirepuncturemeasuresapprox.
1/8inches/4mmormore.'xContactadealer'sservicecenteroranother qualifiedservicecenterorrepairshopifthetirecannotbemadedrivable.'xDonotremoveforeignbodiesthathavepe#jnetratedthetire.Removeforeignobjectsonlywhentheyarevisiblyprotrudingfromthetire.'xPullthespeedlimitstickeroffthesealant
containerandapplyittothesteeringwheel.'xTheuseofasealantcandamagethewheel
electronics.Inthiscase,havetheelectronics checkedandreplacedatthenextopportu#j
nity.'xThecompressorcanbeusedtocheckthe
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OverviewStorage
TheMobilitySystemisintheleftstoragecom#j
partmentofthecargoarea.
Sealantcontainer
'xSealantcontainer,arrow1.'xFillinghose,arrow2.
Observeuse-bydateonthesealantcontainer.
Compressor
1Sealantcontainerunlocking2Sealantcontainerholder3Tirepressuregage4Reducetireinflationpressurebutton5On/offswitch6Compressor7Connector/cableforsocket8Connectionhose
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbe#j
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
Fillingthetirewithsealant
Safetyinformation
DANGER
Iftheexhaustpipeisblockedorventilationisin#j
sufficient,harmfulexhaustgasescanenterinto thevehicle.Theexhaustgasescontainpollu#jtantswhicharecolorlessandodorless.Inen#j
closedareas,exhaustgasescanalsoaccumu#j
lateoutsideofthevehicle.Thereisdangerto
life.Keeptheexhaustpipefreeandensuresuf#j
ficientventilation.
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NOTICE
Thecompressorcanoverheatduringextended operation.Thereisariskofdamagetoprop#j
erty.Donotrunthecompressorformorethan
10minutes.
Filling
1.Shakethesealantcontainer.2.Pullfillinghosecompletelyoutofthecoverof thesealantcontainer.Donotkinkthehose.3.Slidethesealantcontainerintotheholderon
thecompressorhousing,ensuringthatiten#j
gagesaudibly.4.Screwthefillinghoseofthesealantcontainer ontothetirevalveofthenonworkingwheel.5.Withthecompressorswitchedoff,insertthe
connectorintothepowersocketinthevehi#j
cleinterior.6.Withstandbystateordrive-readystate
switchedon,switchonthecompressor.
Letthecompressorrunformax.10minutestofill
thetirewithsealantandachieveatireinflation pressureofapprox.2.0bar.
Whilethetireisbeingfilledwithsealant,thetire
inflationpressuremaysporadicallyreachapprox.
5bar.Donotswitchoffthecompressoratthis point.
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Checkingandadjustingthetire
inflationpressure
Checking1.Switchoffthecompressor.2.Readthetireinflationpressureonthetirepressuregage.
Tocontinuethetrip,atireinflationpressureofatleast2barmustbereached.
Removingandstowingthesealant
container
1.Unscrewthefillinghoseofthesealantcon#j tainerfromthetirevalve.2.Presstheredunlockingdevice.3.Removethesealantcontainerfromthecom#jpressor.4.Wrapandstorethesealantcontainerinsuita#j
blematerialtoavoiddirtyingthecargoarea.
Minimumtireinflationpressureis
notreached
1.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.2.Drive33ft/10mforwardandbacktodistrib#j utethesealantinthetire.3.Screwtheconnectionhoseofthecompres#j
sordirectlyontothetirevalvestem.4.Inserttheconnectorintothepowersocketin thevehicleinterior.5.Withstandbystateordrive-readystate
switchedon,switchonthecompressor.
Whenthetirepressuredoesnotreachat
least2bar,contactamanufacturerservice
centeroranotherqualifiedservicecenteror
repairshop.
Whenatirepressureofatleast2baris
reached,seeMinimumtireinflationpressure
isreached.6.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.7.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.8.StowtheMobilitySysteminthevehicle.
Minimumtireinflationpressureis
reached
1.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.2.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.3.StowtheMobilitySysteminthevehicle.4.Immediatelydriveapprox.5miles/10kmto ensurethatthesealantisevenlydistributedin
thetire.
Donotexceedaspeedof50mph/80km/h. Ifpossible,donotdriveatspeedslessthan 12mph/20km/h.Seite324MOBILITY8heelsandtires324
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Adjustment1.Stopatasuitablelocation.2.Screwtheconnectionhoseofthecompres#j
sordirectlyontothetirevalvestem.3.Inserttheconnectorintothepowersocketin thevehicleinterior.4.Correctthetireinflationpressuretoatleast
2.0bar:'xIncreasetireinflationpressure:with
standbystateordrive-readystate
switchedon,switchonthecompressor.'xReducetireinflationpressure:pressthe
buttononthecompressor.5.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.6.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.7.StowtheMobilitySysteminthevehicle.
Continuingthetrip
Donotexceedthemaximumpermissiblespeedof50mph/80km/h.
ReinitializetheFlatTireMonitor.
ResettheTirePressureMonitoragain.
Replacethenonworkingtireandthesealantcon#j
taineroftheMobilitySystempromptly.
Additionalinformation:'xRun-flattires,refertopage 331.'xTirepressuremonitor,refertopage 326.
Snowchains
Safetyinformation
Warning
Withthemountingofsnowchainsonunsuita#j bletires,thesnowchainscancomeintocon#j
tactwithvehicleparts.Theremaybeariskof
accidentorriskofdamagetoproperty.Only
mountsnowchainsontiresthataredesignated
bytheirmanufacturerassuitablefortheuseof
snowchains.
Warning
Insufficientlytightsnowchainsmaydamage
tiresandvehiclecomponents.Theremaybea
riskofaccidentorriskofdamagetoproperty.
Makesurethatthesnowchainsarealwayssuf#j ficientlytight.Re-tightenasneededaccording
tothesnowchainmanufacturer'sinstructions.
Fine-linksnowchains
Themanufacturerofthevehiclerecommends
theuseoffine-linksnowchains.Certaintypesof
fine-linksnowchainshavebeentestedbythe
manufacturerofthevehicleandrecommended
asroad-safeandsuitable.
Informationregardingsuitablesnowchainsis
availablefromadealer#ssservicecenteroran#j
otherqualifiedservicecenterorrepairshop.
Use Useonlyinpairsontherearwheels,equipped
withthetiresofthefollowingsize:
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'x265/40R19.
Followthesnowchainmanufacturer'sinstruc#jtions.
DonotinitializetheFlatTireMonitorafter
mountingsnowchains,asdoingsomayresultin incorrectreadings.
DonotresettheTirePressureMonitorafter
mountingsnowchains,asdoingsomayresultin incorrectreadings.
Whendrivingwithsnowchains,brieflyactivate DynamicTractionControlDTCtooptimizethe
drivepower.
Maximumspeedwithsnow
chains
Donotexceedaspeedof30mph/50km/hwhen
usingsnowchains.
Tirepressuremonitor
Concept
Thesystemmonitorstireinflationpressureinthe
fourmountedtires.Thesystemwarnsyouif
thereisalossofpressureinoneormoretires.
Generalinformation Sensorsinthetirevalvesmeasurethetireinfla#j
tionpressureandtiretemperature.
UsingthetiresettingsiniDrive,thesystemcan
automaticallycomparethespecifiedtargetpres#j sureswiththeactualtireinflationpressures.
Iftiresarebeingusedthatarenotspecifiedon thetireinflationpressuredetailsonthevehicle,suchastireswithspecialapproval,thesystem
needstobeactivelyreset.Thesystemwillthen
takeovertheactualtireinflationpressuresasthe targetpressures.
Whenoperatingthesystem,alsonotetheinfor#j
mationfoundintheTireinflationpressurechap#j ter.
Additionalinformation:
Tireinflationpressure,refertopage 314.
Safetyinformation
Warning
Incorrectentriesinthetiresettingscanleadto
incorrecttargettireinflationpressurevalues.In
thiscase,itcannotbeguaranteedthatthenoti#j
ficationofalossoftireinflationpressurewillbe reliable.Thereisariskofinjuryandriskofdam#j
agetoproperty.Ensurethatthetiresizesofthe
mountedtiresaredisplayedcorrectlyand
matchthedetailsonthetiresandonthevehi#j cle.
Functionalrequirements
Thefollowingconditionsmustbemetforthe
system;otherwise,reliableflaggingofalossof
tireinflationpressureisnotassured:
'xEverytimeatireorwheelischanged,the
correctdetailsonthemountedtiresmustbe enteredinthetiresettings.'xTheTirePressureMonitordoesnotactivate
untilafterdrivingforafewminutes:'xAfteratireorwheelreplacement.'xAfterareset,fortireswithspecialappro#j val.'xAfterchangingthetiresetting.'xFortireswithspecialapproval:'xAfteratireorwheelreplacement,aresetwasperformedwiththecorrecttireinfla#j
tionpressure.'xAfterthetireinflationpressurewasad#j
justedtoanewvalue,aresetwasper#j formed.'xWheelswithwheelelectronics.Seite326MOBILITY8heelsandtires326
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Tiresettings
Generalinformation Thetiresizesofthemountedtirescanbegath#j
eredfromthetireinflationpressuredetailsonthe vehicleordirectlyonthetires.
Thetiredetailsdonotneedtobere-entered whenthetireinflationpressureiscorrected.
Forsummerandwintertires,thetiredetailsen#j
teredlastarestored.Afteratireorwheelre#j
placement,thesettingsofthetiresetsusedlast
canbeselected.
Changingsettings1."CAR"2."Vehiclestatus"3."TirePressureMonitor"4."Tiresettings"5."Tireselection"6."Manual"7."Tiretype"'x"Summer"'x"Winter/All-year"8.Selectthetiretypethatismountedonthe
rearaxle.
Fortireswithspecialapproval:
"Othertires/raceway"
Observefurtherproceedingintheperforma
resetsection.9.Selectthemaximumroadspeedthatwillbe
usedwiththetires.10."Savetiresettings"
Themeasurementofthecurrenttireinflation
pressureisstarted.Themeasurementprogress
isdisplayed.
Statusdisplay
Currentstatus
ThesystemstatuscanbedisplayedontheCon#j trolDisplay,e.g.,whetherornotthesystemisac#j
tive.1."CAR"2."Vehiclestatus"3."TirePressureMonitor"
Thecurrentstatusisdisplayed.
Currenttireinflationpressure Thecurrenttireinflationpressureisdisplayedfor
eachtire.
Thecurrenttireinflationpressuresmaychange duringdrivingoperationordependingontheex#jternaltemperature.
Currenttiretemperature Thecurrenttiretemperaturesaredisplayed.
Thecurrenttiretemperaturesmaychangewhile
drivingorduetotheexternaltemperature.
Tireconditions
Generalinformation Tireandsystemstatusareindicatedbythecolor
ofthewheelsandatextmessageontheControl Display.
Anyexistingmessagesmaynotbedeletedifthe targetpressureisnotreachedafterthetireinfla#j tionpressureiscorrected.
Allwheelsgreen
'xThesystemisactiveandbaseswarningson thetargetpressures.'xFortireswithspecialapproval:thesystemisactiveandbaseswarningsonthetireinflation
pressuresstoredduringthelastreset.Seite3278heelsandtiresMOBILITY327
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OnetofouryellowwheelsAflattireormajordropinthetireinflationpres#j
surehasoccurredintheindicatedtires.
Graywheels Itmaynotbepossibletoidentifytireinflation
pressurelosses.
Possiblecauses:'xMalfunction.'xDuringtireinflationpressuremeasurement, afterconfirmationofthetiresettings.'xFortireswithspecialapproval:aresetisper#jformedforthesystem.
Fortireswithspecialapproval:
performareset
1."CAR"2."Vehiclestatus"3."TirePressureMonitor"4.Makesurethatcorrecttiresettingshave beenmade.
Tiresettings,refertopage 327.5.Switchondrive-readystateanddonotdrive
off.6.Resettireinflationpressure:"Performreset".7.Driveaway.
Thewheelsaredisplayedingrayandthefollow#j
ingisdisplayed"Resettingtirepressure#

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SymbolPossiblecauseThereisatireinflationpressureloss.
Measure
1.Reducethevehiclespeed.Donotexceedaspeedof80mph/130km/h.2.Atthenextopportunity,forinstanceatagasstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.
Ifthereisasignificantlossoftire
inflationpressure
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwiththeaffectedtireap#j
pearsinaCheckControlmessageontheCon#j
trolDisplay.
SymbolPossiblecauseThereisaflattireoramajorlossin
tireinflationpressure.
Measure
1.Reduceyourspeedandstopcautiously.Avoidsuddenbrakingandsteeringmaneu#j
vers.2.ReadthedescriptiononWhattodoincaseof aflattire.
Actionsintheeventofaflattire,referto page 330.
Messages:fortireswithspecial
approval
Generalinformation AlowtireinflationpressuremaycausetheDSCDynamicStabilityControltobeswitchedon.
Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire inflationpressureimpactshandling,suchas
steeringandbrakingresponse.Thereisarisk
ofaccident.Donotcontinuedriving.Repairthe flattireorreplacethewheel.
Ifatireinflationpressurecheckis
required
Message
AsymbolwithaCheckControlmessageap#j pearsontheControlDisplay.
Symj
bolPossiblecauseInflationwasnotcarriedoutaccord#j
ingtospecifications,e.g.,thetirehas
notbeensufficientlyinflated.
Thesystemhasdetectedawheel
change,butnoresetwasdone.
Thetireinflationpressurehasfallen
belowthelevelofthelastreset.
Noresetwasperformedforthesys#j
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Checkthetirepressureandcorrectas
needed.2.Performasystemreset.
Ifthetireinflationpressureistoo
low
Message Ayellowwarninglightisilluminatedintheinstrumentcluster.
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Inaddition,asymbolwithaCheckControlmes#jsageappearsontheControlDisplay.SymbolPossiblecauseThereisatireinflationpressureloss.
Noresetwasperformedforthesys#j
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reducethevehiclespeed.Donotexceeda speedof80mph/130km/h.2.Atthenextopportunity,forinstanceatagasstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.3.Resetthesystem.
Ifthereisasignificantlossoftire
inflationpressure
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwiththeaffectedtireap#j
pearsinaCheckControlmessageontheCon#j
trolDisplay.
SymbolPossiblecauseThereisaflattireoramajorlossin tireinflationpressure.
Noresetwasperformedforthesys#j
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reduceyourspeedandstopcautiously. Avoidsuddenbrakingandsteeringmaneu#j
vers.2.ReadthedescriptiononWhattodoincaseof aflattire.Actionsintheeventofaflattire,refertopage 330.
Actionsintheeventofaflattire
1.Identifythedamagedtire.
Checkthetireinflationpressureinallfour
tires,forinstanceusingthetirepressuregage
ofaflattirekit.
Fortireswithspecialapproval:ifthetireinfla#j
tionpressureinallfourtiresiscorrect,the
TirePressureMonitormaynothavebeenre#j
set.Inthiscase,performthereset.
Iftiredamagecannotbefound,contacta
dealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.2.Repairtheflattire,e.g.,withaflattirekitorby changingthewheel.
Useofsealant,forinstancefromtheflattire
kit,maydamagethewheelelectronics.Have
theelectronicsreplacedatthenextopportu#j nity.
Systemlimits
Temperature
Thetireinflationpressuredependsonthetire's
temperature.
Drivingorexposuretothesunwillincreasethe
tire'stemperature,thusincreasingthetireinfla#j
tionpressure.
Thetireinflationpressureisreducedwhenthe tiretemperaturefallsagain.
Thesecircumstancesmaycauseawarning
whentemperaturesfallverysharply.
Suddentirepressureloss
Thesystemcannotindicatesuddenserioustire
damagecausedbyexternalcircumstances.
Failureperformingareset
Tireswithspecialapproval:thesystemwillnot
functioncorrectlyifaresetwasnotperformed,
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