BMW M8 CONVERTIBLE 2022 Owners Manual

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Whenoperatingthesystem,alsonotetheinfor#j
mationfoundintheTireinflationpressurechap#j ter.
Additionalinformation:
Tireinflationpressure,refertopage 318.
Safetyinformation
Warning
Incorrectentriesinthetiresettingscanleadto
incorrecttargettireinflationpressurevalues.In
thiscase,itcannotbeguaranteedthatthenoti#j
ficationofatirepressurelosswillbereliable.
Thereisariskofinjuryandriskofdamageto
property.Ensurethatthetiresizesofthe
mountedtiresaredisplayedcorrectlyand
matchthedetailsonthetiresandonthevehi#j
cle.
Functionalrequirements
Thefollowingconditionsmustbemetforthe
system;otherwise,reliablemessageofatire pressurelossisnotassured:
'xEverytimeatireorwheelischanged,the
correctdetailsonthemountedtiresmustbe enteredinthetiresettings.'xTheTirePressureMonitordoesnotactivate
untilafterdrivingforafewminutes:'xAfteratireorwheelreplacement.'xAfterareset,fortireswithspecialappro#j val.'xAfterchangingthetiresetting.'xFortireswithspecialapproval:'xAfteratireorwheelreplacement,aresetwasperformedwiththecorrecttireinfla#j
tionpressure.'xAfterthetireinflationpressurewasad#j
justedtoanewvalue,aresetwasper#j formed.'xWheelswithwheelelectronics.Tiresettings
Generalinformation Thetiresizesofthemountedtirescanbegath#j
eredfromthetireinflationpressuredetailsonthe vehicleordirectlyonthetires.
Thetiredetailsdonotneedtobere-entered whenthetirepressureiscorrected.
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.
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StatusdisplayCurrentstatus
ThesystemstatuscanbedisplayedontheCon#j trolDisplay,e.g.,whetherornotthesystemisac#j
tive.1."CAR"2."Vehiclestatus"3."TirePressureMonitor"
Thecurrentstatusisdisplayed.
Currenttirepressure
Thecurrenttirepressureisdisplayedforeach tire.
Thecurrenttireinflationpressuresmaychange duringdrivingordependingontheoutsidetem#j
perature.
Currenttiretemperature Thecurrenttiretemperaturesaredisplayed.
Thecurrenttiretemperaturesmaychangewhile drivingorduetotheoutsidetemperature.
Tireconditions Generalinformation Tireandsystemstatusareindicatedbythecolor
ofthewheelsandatextmessageontheControl Display.
Anyexistingmessagesmaynotbedeletedifthe targetpressureisnotreachedafterthetireinfla#j tionpressureiscorrected.
Allwheelsgreen
'xThesystemisactiveandbaseswarningson thetargetpressures.'xFortireswithspecialapproval:thesystemisactiveandbaseswarningsonthetireinflation
pressuresstoredduringthelastreset.Onetofouryellowwheels
Aflattireormajortirepressurelosshasoccurred
intheindicatedtires.
Graywheels Itmaynotbepossibletoidentifytirepressurelosses.
Possiblecauses:'xMalfunction.'xDuringtireinflationpressuremeasurement, afterconfirmationofthetiresettings.'xFortireswithspecialapproval:aresetisper#jformedforthesystem.
Fortireswithspecialapproval:
performareset
1."CAR"2."Vehiclestatus"3."TirePressureMonitor"4.Makesurethatcorrecttiresettingshave beenmade.
Tiresettings,refertopage 331.5.Turnondrive-readystateanddonotdrive
off.6.Resettirepressure:"Performreset".7.Driveaway.
Thewheelsaredisplayedingrayandthefollow#j
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Messages:fortireswithout
specialapproval
Generalinformation
AlowtireinflationpressuremaycausetheDSC DynamicStabilityControltobeswitchedon.
Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire
inflationpressureimpactshandling,suchas
steeringandbrakingresponse.Thereisarisk
ofaccident.Donotcontinuedriving.Repairthe
flattireorreplacethewheel.
Ifatireinflationpressurecheckis
required
Message
AniconwithaCheckControlmessageappears
ontheControlDisplay.
IconPossiblecauseInflationwasnotcarriedoutaccording
tospecifications,forinstancewhenthe tirehasnotbeensufficientlyinflatedor
inthecaseofanaturalsteadytirepres#j sureloss.
Measure
Checkthetirepressureandcorrectasneeded.
Ifthetireinflationpressureistoo
low
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,aniconwithaCheckControlmes#j sageappearsontheControlDisplay.
IconPossiblecauseThereisatirepressureloss.
Measure
1.Reducethevehiclespeed.Donotexceedaspeedof80mph/130km/h.2.Atthenextopportunity,forinstanceatafillingstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.
Ifthereisasignificanttirepressure
loss
Message Ayellowwarninglightisilluminatedintheinstrumentcluster.
Inaddition,aniconwiththeaffectedtireappears
inaCheckControlmessageontheControlDis#j
play.
IconPossiblecauseThereisaflattireoramajortirepres#j
sureloss.
Measure
1.Reduceyourspeedandstopcautiously. Avoidsuddenbrakingandsteeringmaneu#j
vers.2.ReadthedescriptiononWhattodoincaseof aflattire.
Actionsintheeventofaflattire,referto page 335.
Messages:fortireswithspecial
approval
Generalinformation AlowtireinflationpressuremaycausetheDSCDynamicStabilityControltobeswitchedon.
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Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire inflationpressureimpactshandling,suchas
steeringandbrakingresponse.Thereisarisk
ofaccident.Donotcontinuedriving.Repairthe flattireorreplacethewheel.
Ifatireinflationpressurecheckis
required
Message
AniconwithaCheckControlmessageappears
ontheControlDisplay.
IconPossiblecauseInflationwasnotcarriedoutaccord#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.
Inaddition,aniconwithaCheckControlmes#j sageappearsontheControlDisplay.IconPossiblecauseThereisatirepressureloss.
Noresetwasperformedforthesys#j
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reducethevehiclespeed.Donotexceeda speedof80mph/130km/h.2.Atthenextopportunity,forinstanceatafillingstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.3.Resetthesystem.
Ifthereisasignificanttirepressure
loss
Message Ayellowwarninglightisilluminatedintheinstrumentcluster.
Inaddition,aniconwiththeaffectedtireappears
inaCheckControlmessageontheControlDis#j
play.
IconPossiblecauseThereisaflattireoramajortirepres#j
sureloss.
Noresetwasperformedforthesys#j
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reduceyourspeedandstopcautiously. Avoidsuddenbrakingandsteeringmaneu#j
vers.2.ReadthedescriptiononWhattodoincaseof aflattire.Seite334MOBILITYWheelsandtires334
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Actionsintheeventofaflattire,refertopage 335.
Actionsintheeventofaflattire
1.Identifythedamagedtire.
Checkthetirepressureinallfourtires,forin#j
stanceusingthetirepressuredisplayofaflat tirekit.
Fortireswithspecialapproval:ifthetirepres#j sureinallfourtiresiscorrect,theTirePres#j
sureMonitormaynothavebeenreset.Inthis case,performthereset.
Iftiredamagecannotbefound,contacta
dealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.2.Repairtheflattire,e.g.,withaflattirekitorby changingthewheel.
Useofsealingcompound,forinstancefrom
theflattirekit,maydamagethewheelelec#j tronics.Havetheelectronicsreplacedatthe
nextopportunity.
Systemlimits
Temperature
Thetireinflationpressuredependsonthetire's
temperature.
Drivingorexposuretothesunwillincreasethe
tire'stemperature,thusincreasingthetireinfla#j
tionpressure.
Thetireinflationpressureisreducedwhenthe tiretemperaturefallsagain.
Thesecircumstancesmaycauseawarning
whentemperaturesfallverysharply.
Suddentirepressureloss
Thesystemcannotindicatesuddenserioustire
damagecausedbyexternalcircumstances.
Failureperformingareset
Tireswithspecialapproval:thesystemwillnot
functioncorrectlyifaresetwasnotperformed,
forexampleaflattiremaybeindicatedalthough
thetireinflationpressuresarecorrect.
Malfunction Message Theyellowwarninglightflashesandis
thenilluminatedcontinuously.ACheck
Controlmessageisdisplayed.Itmaynot
bepossibletoidentifytirepressurelosses.
Measure'xAwheelwithoutwheelelectronicsis
mounted:havethewheelschecked,if
needed.'xFaultcausedbysystemsordeviceswiththe
sameradiofrequency:afterleavingthearea
oftheinterference,thesystemautomatically
becomesactiveagain.'xFortireswithspecialapproval:thesystem
wasunabletocompletethereset.Performa
systemresetagain.'xTirePressureMonitormalfunction:havethe systemcheckedbyamanufacturerservicecenteroranotherqualifiedservicecenteror
repairshop.
DeclarationaccordingtoNHTSA/
FMVSS138TirePressure
MonitoringSystem
Eachtire,includingthespare(ifprovided)should
becheckedmonthlywhencoldandinflatedto theinflationpressurerecommendedbythevehi#jclemanufactureronthevehicleplacardortirein#jflationpressurelabel.(Ifyourvehiclehastiresof
adifferentsizethanthesizeindicatedontheve#j
hicleplacardortireinflationpressurelabel,you
shoulddeterminethepropertireinflationpres#j sureforthosetires.)Asanaddedsafetyfeature,yourvehiclehasbeenequippedwithatirepres#jsuremonitoringsystem(TPMS)thatilluminatesalowtirepressuretelltalewhenoneormoreof
yourtiresissignificantlyunder-inflated.Accord#j
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ingly,whenthelowtirepressuretelltaleillumi#jnates,youshouldstopandcheckyourtiresas
soonaspossible,andinflatethemtotheproper
pressure.Drivingonasignificantlyunder-inflated
tirecausesthetiretooverheatandcanleadto
tirefailure.Under-inflationalsoreducesfueleffi#j
ciencyandtiretreadlife,andmayaffectthevehi#j
cle'shandlingandstoppingability.Pleasenote
thattheTPMSisnotasubstituteforpropertire
maintenance,anditisthedriver'sresponsibility tomaintaincorrecttirepressure,evenifunder-inflationhasnotreachedtheleveltotriggerillu#j
minationoftheTPMSlowtirepressuretelltale.
Yourvehiclehasalsobeenequippedwitha
TPMSmalfunctionindicatortoindicatewhenthe
systemisnotoperatingproperly.TheTPMS malfunctionindicatoriscombinedwiththelow
tirepressuretelltale.Whenthesystemdetectsa
malfunction,thetelltalewillflashforapproxi#j
matelyoneminuteandthenremaincontinuously illuminated.Thissequencewillcontinueupon
subsequentvehiclestart-upsaslongasthemal#j
functionexists.Whenthemalfunctionindicatoris
illuminated,thesystemmaynotbeabletode#j
tectorsignallowtirepressureasintended.
TPMSmalfunctionsmayoccurforavarietyof
reasons,includingtheinstallationofreplacement
oralternatetiresorwheelsonthevehiclethat
preventtheTPMSfromfunctioningproperly.Al#j
wayschecktheTPMSmalfunctiontelltaleafter
replacingoneormoretiresorwheelsonyourve#j
hicletoensurethatthereplacementoralternate
tiresandwheelsallowtheTPMStocontinueto
functionproperly.
FlatTireMonitorFTM
Principle
TheFlatTiredisplaydetectsatirepressureloss
whiledrivingandissuesawarningifthetirepres#j
surehasdropped.
Generalinformation
Thesystemdetectstirepressurelossontheba#j
sisofrotationspeeddifferencesbetweenthein#j
dividualwheelswhiledriving.
Intheeventofatirepressureloss,thediameter
andthereforetherotationalspeedofthecorre#j
spondingwheelchanges.Thedifferencewillbe
detectedandreportedasaflattire.
Thesystemdoesnotmeasuretheactualinfla#j
tionpressureinthetires.
FunctionalrequirementsThefollowingconditionsmustbemetforthe
system;otherwise,reliablemessageofatire pressurelossisnotassured:'xAfteratireorwheelreplacement,aninitializa#j
tionwasperformedwiththecorrecttireinfla#j
tionpressure.'xAfterthetirepressurewasadjustedtoanew value,aninitializationwasperformed.
Statusdisplay
ThecurrentstatusoftheFlatTireMonitorFTM
canbedisplayed,forinstancewhethertheFTM isactive.
1."CAR"2."Vehiclestatus"3."FlatTireMonitor"
Thestatusisdisplayed.
Initializationrequired
Aninitializationmustbeperformedinthefollow#j ingsituations:
'xAfterthetireinflationpressurehasbeenad#j
justed.'xAfteratireorwheelreplacement.
Performinginitialization
Wheninitializing,thesettireinflationpressures
serveasreferencevaluesinordertodetectaflat
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tire.Initializationisstartedbyconfirmingthetireinflationpressures.
Donotinitializethesystemwhendrivingwithtire
chains.1."CAR"2."Vehiclestatus"3."FlatTireMonitor"4.Turnondrive-readystateanddonotdrive
off.5.Starttheinitializationwith:"Performreset"6.Driveaway.
Theinitializationiscompletedwhiledriving, whichcanbeinterruptedatanytime.
Theinitializationautomaticallycontinueswhen drivingcontinues.
Messages Generalinformation Whenaflattireisindicated,DSCDynamicSta#j
bilityControlisswitchedon,ifneeded.
Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire
inflationpressureimpactshandling,suchas steeringandbrakingresponse.Thereisarisk
ofaccident.Donotcontinuedriving.Repairthe flattireorreplacethewheel.
Indicationofaflattire
Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,aniconwithaCheckControlmes#j sageappearsontheControlDisplay.
IconPossiblecauseThereisaflattireoramajortirepres#j
sureloss.
Measure
1.Reduceyourspeedandstopcautiously. Avoidsuddenbrakingandsteeringmaneu#j
vers.
Actionsintheeventofaflattire
1.Identifythedamagedtire.
Todothis,checkthetirepressureinallfour
tires,forinstanceusingthetirepressuredis#j
playofaflattirekit.
Ifthetireinflationpressureinallfourtiresis
correct,theFlatTireMonitormaynothave
beeninitialized.Inthiscase,initializethesys#j tem.
Ifidentificationofflattiredamageisnotpos#j sible,pleasecontactadealer#ssservicecenter
oranotherqualifiedservicecenterorrepair
shop.2.Repairtheflattire,e.g.,withaflattirekitorby changingthewheel.
Systemlimits
Thesystemcouldbedelayedormalfunctioninthefollowingsituations:
'xAnatural,eventirepressurelossinallfourtireswillnotberecognized.Therefore,check
thetireinflationpressureregularly.'xSuddenserioustiredamagecausedbyexter#j nalcircumstancescannotberecognizedinadvance.'xThesystemhasnotbeeninitialized.'xWhendrivingonasnowyorslipperyroad.'xSportydrivingstyle:slipontractionwheels,highlateralacceleration(drifting).'xWhendrivingwithtirechains.Seite337WheelsandtiresMOBILITY337
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Changingwheels/tires
Generalinformation
Whenaflattirekitisused,animmediatewheel
changewhenthereisatirepressurelossinthe eventofaflattireisnotalwaysnecessary.
Ifneeded,thetoolsforchangingwheelsareavailableasaccessoriesfromadealer#ssservice
centeroranotherqualifiedservicecenterorre#j
pairshop.
Safetyinformation
Warning
Thevehiclejackisonlyprovidedforshort-term liftingofthevehicleforwheelchanges.Evenif
allsafetymeasuresareobserved,thereisarisk oftheraisedvehiclefalling,ifthevehiclejack
tipsover.Thereisariskofinjuryordangerto
life.Whenthevehicleisraisedwiththevehicle jack,donotlieunderthevehicleanddonot
switchonthedrive-readystate.
Warning
Supportssuchaswoodenblocksundertheve#j hiclejackreducethecapacityofthevehicle
jacktobearweight.Theyhavethepotentialto
exerttoomuchstrainonthevehiclejack,caus#j
ingittotipoverandthevehicletofall.Thereis
ariskofinjuryordangertolife.Donotplace
supportsunderthevehiclejack.
Warning
Thejack,issuedbythevehiclemanufacturer,is providedinordertoperformawheelchangein
theeventofabreakdown.Thejackisnotde#j signedforfrequentuse;forexample,changingfromsummertowintertires.Usingthejackfre#jquentlymaycauseittobecomejammedor
damaged.Thereisariskofinjuryandriskof
damagetoproperty.Onlyusethejacktoattach
anemergencyorsparewheelintheeventofa breakdown.
Warning
Onsoft,unevenorslipperyground,forexample snow,ice,tiles,etc.,thevehiclejackcanslip
away.Thereisariskofinjury.Ifpossible,
changethewheelonaflat,solid,andslip-re#j
sistantsurface.
Warning
Thevehiclejackisoptimizedforliftingthevehi#j
cleandforthejackingpointsonthevehicle
only.Thereisariskofinjury.Donotliftany
othervehicleorcargousingthevehiclejack.
Warning
Whenthevehiclejackisnotinsertedintothe
jackingpointprovidedforthispurpose,theve#j
hiclemaybedamagedorthevehiclejackmay
slipwhenitisbeingcrankedup.Thereisarisk ofinjuryorriskofdamagetoproperty.When
crankingupthevehiclejack,ensurethatitisin#j
sertedinthejackingpointnexttothewheel
housing.
Warning
Avehiclethatisraisedonavehiclejackmayfall offofthejackiflateralforcesareexertedonit.
Thereisariskofinjuryandriskofdamageto property.Whilethevehicleisraised,donotex#jertlateralforcesonthevehicleorpullabruptly
onthevehicle.Haveastuckwheelremovedby
adealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.
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Securingthevehicleagainst
rolling
Generalinformation Thevehiclemanufacturerrecommendstoaddi#j
tionallysecurethevehicleagainstrollingaway
whenchangingawheel.
Onalevelsurface
Placewheelchocksorothersuitableobjectsin
frontandbehindthewheelthatisdiagonaltothe wheeltobechanged.
Onaslightdownhillgradient
Ifyouneedtochangeawheelonaslightdown#j
hillgrade,placechocksandothersuitableob#j
jects,forinstancerocks,underthewheelsof
boththefrontandrearaxlesagainsttherolling
direction.
Lugboltlock
Principle
Thewheellugboltshaveaspecialcoding.The
lugboltscanonlybereleasedwiththeadapter
whichmatchesthecoding.
Overview
Theadapterofthelugboltlockisintheonboard vehicletoolkitorinastoragecompartmentclose
totheonboardvehicletoolkit.'xLuglockbolt,arrow1.'xAdapter,arrow2.
Unscrewing
1.Attachtheadaptertotheluglockbolt.2.Unscrewtheluglockbolt.3.Removetheadapterafterunscrewingthelug
bolt.
Screwingon
1.Attachtheadaptertotheluglockbolt.Ifnec#j
essary,turntheadapteruntilitfitsonthelug lockbolt.2.Screwontheluglockbolt.Thetightening
torqueis101lbsft/140Nm.3.Removetheadapterandstowitafterscrew#j
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Preparingthevehicle'xParkthevehicleonsolidandnon-slipgroundatasafedistancefromtraffic.'xTurnonthehazardwarningsystem.'xSettheparkingbrake.'xEngageagearormovetheselectorlevertopositionP.'xAssoonaspermittedbythetrafficflow,have
allvehicleoccupantsgetoutofthevehicle andensurethattheyremainoutsidethehaz#j
ardousareainasafeplace,suchasbehinda
guardrail.'xDependingonthevehicleequipment,get
wheelchangetoolsand,ifnecessary,the
emergencywheelfromthevehicle.'xIfnecessary,setupawarningtriangleorport#j ablehazardwarninglightatanappropriatedistance.'xSecurethevehicleadditionallyagainstrolling.'xLoosenthelugboltsahalfturn.
Jackingpointsforthevehicle
jack
Thejackingpointsforthevehiclejackarelo#j catedattheindicatedpositions.
Jackingupthevehicle
Warning
Handsandfingerscanbejammedwhenusing
thevehiclejack.Thereisariskofinjury.Com#j
plywiththedescribedhandpositionanddonot changethispositionwhileusingthevehicle
jack.
1.Holdthevehiclejackwithonehand,arrow1, andgraspthevehiclejackcrankorleverwithyourotherhand,arrow2.2.Insertthevehiclejackintotherectangularre#jcessofthejackingpointclosesttothewheel
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