BMW Z4 2019 Owners Manual

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Repairingaflattire
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutofthevej
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbej
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
MobilitySystem
Concept
WiththeMobilitySystem,minortiredamagecan besealedtemporarilytoenablecontinuedtravel.Toaccomplishthis,sealantispumpedintothetires,whichsealsthedamagefromtheinside.
Generalinformation
'xFollowtheinstructionsonusingtheMobility
Systemfoundonthecompressorandsealant container.'xUseoftheMobilitySystemmaybeineffecj
tiveifthetirepuncturemeasuresapprox.
1/8inches/4mmormore.'xContactadealerssservicecenteroranother qualifiedservicecenterorrepairshopifthetirecannotbemadedrivable.'xIfpossible,donotremoveforeignbodiesthathavepenetratedthetire.Onlyremoveforeignobjectsiftheyarevisiblyprotrudingfromthe
tire.'xPullthespeedlimitstickeroffthesealant
containerandapplyittothesteeringwheel.'xTheuseofasealantcandamagetheTPM wheelelectronics.Inthiscase,havetheelecj
tronicscheckedandreplacedatthenextopj portunity.'xThecompressorcanbeusedtocheckthe
tireinflationpressure.
Overview
Storage
TheMobilitySystemislocatedintherightstorjagecompartmentofthecargoarea.
Sealantcontainer
'xSealantcontainer,arrow1.'xFillinghose,arrow2.
Observeuse-bydateonthesealantcontainer.
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Compressor1Sealantcontainerunlocking2Sealantcontainerholder3Tirepressuregage4Reducetireinflationpressurebutton5On/offswitch6Compressor7Connector/cableforsocket8Connectionhose
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutofthevej
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbej
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.Fillingthetirewithsealant
Safetyinformation
DANGER
Iftheexhaustpipeisblockedorventilationisinj
sufficient,harmfulexhaustgasescanenterinto thevehicle.Theexhaustgasescontainpollujtantswhicharecolorlessandodorless.Inenj
closedareas,exhaustgasescanalsoaccumuj
lateoutsideofthevehicle.Thereisdangerto
life.Keeptheexhaustpipefreeandensuresufj
ficientventilation.
NOTICE
Thecompressorcanoverheatduringextended operation.Thereisariskofdamagetopropj
erty.Donotrunthecompressorformorethan
10minutes.
Filling
1.Shakethesealantcontainer.Seite262MOBILITY8heelsandtires262
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2.Pullfillinghosecompletelyoutofthecoverofthesealantcontainer.Donotkinkthehose.3.Slidethesealantcontainerintotheholderon
thecompressorhousing,ensuringthatitenj
gagesaudibly.4.Screwthefillinghoseofthesealantcontainer ontothetirevalveofthenonworkingwheel.5.Withthecompressorswitchedoff,insertthe
plugintothepowersocketinsidethevehicle.6.Withstandbystateswitchedonortheengine running,switchonthecompressor.
Letthecompressorrunformax.10minutestofill
thetirewithsealantandachieveatireinflation pressureofapprox.2.0bar.
Whilethetireisbeingfilledwithsealant,thetire
inflationpressuremaysporadicallyreachapprox.
5bar.Donotswitchoffthecompressoratthis point.
Checkingandadjustingthetire
inflationpressure
Checking
1.Switchoffthecompressor.2.Readthetireinflationpressureonthetirepressuregage.
Tocontinuethetrip,atireinflationpressureofatleast2barmustbereached.
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Removingandstowingthesealant
container1.Unscrewthefillinghoseofthesealantconj tainerfromthetirevalve.2.Presstheredunlockingdevice.3.Removethesealantcontainerfromthecomjpressor.4.Wrapandstorethesealantcontainerinsuitaj
blematerialtoavoiddirtyingthecargoarea.
Minimumtireinflationpressureis
notreached
1.Pulltheconnectoroutofthepowersocket insidethevehicle.2.Drive33ft/10mforwardandbacktodistribjutethesealantinthetire.3.Screwtheconnectionhoseofthecompresj
sordirectlyontothetirevalvestem.4.Inserttheconnectorintothepowersocketinj
sidethevehicle.5.Withstandbystateswitchedonortheengine running,switchonthecompressor.
Ifatireinflationpressureofatleast2barcanj
notbereached,contactyourdealerssservicecenteroranotherqualifiedservicecenteror
repairshop.
Ifatireinflationpressureofatleast2baris
reached,seeMinimumtireinflationpressure
isreached.6.Unscrewtheconnectionhoseofthecomj pressorfromthetirevalve.7.Pulltheconnectoroutofthepowersocketinsidethevehicle.8.StowtheMobilitySysteminthevehicle.
Minimumtireinflationpressureis
reached
1.Unscrewtheconnectionhoseofthecomj pressorfromthetirevalve.2.Pulltheconnectoroutofthepowersocketinsidethevehicle.3.StowtheMobilitySysteminthevehicle.4.Immediatelydriveapprox.5miles/10kmtoensurethatthesealantisevenlydistributedin
thetire.
Donotexceedaspeedof50mph/80km/h. Ifpossible,donotdriveatspeedslessthan 12mph/20km/h.
Adjustment
1.Stopatasuitablelocation.2.Screwtheconnectionhoseofthecompresj
sordirectlyontothetirevalvestem.Seite264MOBILITY8heelsandtires264
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3.Inserttheconnectorintothepowersocketinj
sidethevehicle.4.Correctthetireinflationpressuretoatleast
2.0bar.'xIncreasetireinflationpressure:with
standbystateswitchedonortheengine running,switchonthecompressor.'xReducetireinflationpressure:pressthe
buttononthecompressor.5.Unscrewtheconnectionhoseofthecomj pressorfromthetirevalve.6.Pulltheconnectoroutofthepowersocketinsidethevehicle.7.StowtheMobilitySysteminthevehicle.
Continuingthetrip
Donotexceedthemaximumpermissiblespeedof50mph/80km/h.
Reinitializetherun-flattires,refertopage 273.
ResettheTirePressureMonitorTPM,referto
page 266.
Replacethenonworkingtireandthesealantconj taineroftheMobilitySystempromptly.
Snowchains
Safetyinformation
WARNING
Withthemountingofsnowchainsonunsuitaj bletires,thesnowchainscancomeintoconj
tactwithvehicleparts.Thereisariskofaccij
dentsorriskofdamagetoproperty.Only
mountsnowchainsontiresthataredesignated
bytheirmanufacturerassuitablefortheuseof
snowchains.
WARNING
Insufficientlytightsnowchainsmaydamage tiresandvehiclecomponents.Thereisariskof
accidentsorriskofdamagetoproperty.Make
surethatthesnowchainsarealwayssuffij
cientlytight.Re-tightenasneededaccordingto
thesnowchainmanufacturer'sinstructions.
Fine-linksnowchains
Themanufacturerofyourvehiclerecommendsuseoffine-linksnowchains.Certaintypesof
fine-linksnowchainshavebeentestedbythe manufacturerofthevehicleandrecommendedasroad-safeandsuitable.
Informationregardingsuitablesnowchainsis
availablefromadealerssservicecenteroranj otherqualifiedservicecenterorrepairshop.
Use
Useonlyinpairsontherearwheels,equipped
withthetiresofthefollowingsize:
'x225/50R17.'x255/40R18.
Followthesnowchainmanufacturer'sinstrucj tions.
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Donotinitializetherun-flattiresaftermounting
snowchains,asdoingsomayresultinincorrect readings.
DonotresettheTirePressureMonitorTPMafj termountingsnowchains,asdoingsomayrejsultinincorrectreadings.
Whendrivingwithsnowchains,brieflyactivate
DynamicTractionControlDTCtooptimizethe
forwardmomentum.
Maximumspeedwithsnow
chains
Donotexceedaspeedof30mph/50km/hwhen
usingsnowchains.
TirePressureMonitorTPM
Concept
Thesystemmonitorstireinflationpressureinthe
fourmountedtires.Thesystemwarnsyouif thereisalossofpressureinoneormoretires.
GeneralinformationSensorsinthetirevalvesmeasurethetireinflajtionpressureandtiretemperature.
Thesystemdetectsthemountedtiresautomatij
cally.Thesystemdisplaysthespecifiednominal pressurevaluesontheControlDisplayandcomj
paresthesevaluestotheactualtirepressurevalj ues.
Iftiresarebeingusedthatarenotspecifiedon thetireinflationpressuredetailsonthevehicle,
refertopage 252,suchastireswithspecialapj
proval,thesystemneedstobeactivelyreset. Thesystemwillthentakeovertheactualtireinj
flationpressuresasthetargetpressures.
Whenoperatingthesystem,alsonotetheaddij
tionalinformationfoundintheTireinflationpresj
sure,refertopage 252,chapter.
Safetyinformation
WARNING
Thedisplayofthetargetpressuresisnota substituteforthetireinflationpressuredetails
onthevehicle.Incorrectentriesinthetiresetj
tingscanleadtoincorrecttargettireinflation
pressurevalues.Inthiscase,itcannotbeguarj
anteedthatthenotificationofalossoftireinflaj tionpressurewillbereliable.Thereisariskof
injuryandriskofdamagetoproperty.Ensure
thatthetiresizesofthemountedtiresaredisj
playedcorrectlyandmatchthedetailsonthe
tiresandonthevehicle.
Functionalrequirements
Thefollowingconditionsmustbemetforthe
system;otherwise,reliableflaggingofalossof
tireinflationpressureisnotassured:
'xAftereachtireorwheelchange,thesystem detectsandupdatesthemountedtiresand
displaysthemafterashorttripontheControl Display.
Entertheinformationaboutthemounted
tiresinthetiresettingswhenthesystem doesnotautomaticallydetectthetires.'xFortireswithspecialapproval:'xAfteratireorwheelreplacement,aresetwasperformedwiththecorrecttireinflaj
tionpressure.'xAfterthetireinflationpressurewasadj
justedtoanewvalue,aresetwasperj formed.'xWheelswithTPMwheelelectronics.
Tiresettings
Generalinformation Theinformationaboutthemountedtirescanbe
enteredinthetiresettingsifthesystemdoesnot
automaticallydetectthetires.
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Thetiresizesofthemountedtirescanbegathjeredfromthetireinflationpressuredetailsonthevehicle,refertopage 252,ordirectlyonthetires.
Thetiredetailsdonotneedtobere-entered
whenthetireinflationpressureiscorrected.
Forsummerandwintertires,thetiredetailsenj
teredlastarestored.Afteratireorwheelrej
placement,thesettingsofthetiresetsusedlast
canbeselected.
Openingthemenu ViaiDrive:1.CAR2.Vehiclestatus3.TirePressureMonitor
Changingsettings ViaiDrive:
1.Tiresettings2.Selectingtires:'xSummertires'xWinter/all-year3.Current:4.Selectthetiretypethatismountedonthe
rearaxle:'xTiresize,e.g.,245/45R1896Y.'xFortireswithspecialapproval:Othertire5.Selectthemaximumroadspeedthatwillbe
usedwiththetires.6.Savetiresettings
Themeasurementofthecurrenttireinflation
pressureisstarted.Themeasurementprogress
isdisplayed.
Statusdisplay CurrentstatusThesystemstatuscanbedisplayedontheConj
trolDisplay,e.g.,whetherornotthesystemisacj tive.
ViaiDrive:1.CAR2.Vehiclestatus3.TirePressureMonitor
Thecurrentstatusisdisplayed.
Currenttireinflationpressure Thecurrenttireinflationpressureisdisplayedfor
eachtire.
Thecurrenttireinflationpressuresmaychange duringdrivingoperationordependingontheexjternaltemperature.
Currenttiretemperature Dependingonthemodel,thecurrenttiretemj
peraturesaredisplayed.
Thecurrenttiretemperaturesmaychangewhile
drivingorduetotheexternaltemperature.
Targetpressure Thetargetpressureforthetiresonthefrontand
rearaxlesisdisplayed.
Thetargetpressuresarevaluesstoredinthevej
hicle.
Thespecifiedtargetpressurestaketheinfluence ofdrivingoperationandexternaltemperatureon thetiretemperatureintoaccount.Theapproprij
atetargetpressureisalwaysdisplayed,indej pendentoftheweathersituation,tiretemperajturesanddrivingtimes.
Thedisplayedtargetpressuremaychangeand
maydifferfromthetireinflationpressuredetails onthedoorpillarofthedriver'sdoor.Thetireinjflationpressurecanthusbecorrectedtothe
valueofthedisplayedtargetpressures.
Thetargetpressureisimmediatelyadjustedif
thevehicleloadischangedinthetiresettings.
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TireconditionsGeneralinformation
Tireandsystemstatusareindicatedbythecolor
ofthewheelsandaSMStextmessageonthe
ControlDisplay.
Anyexistingmessagesarenotdeletedifthedisj
playedtargetpressureisnotreachedafterthe
tireinflationpressureiscorrected.
Allwheelsgreen'xThesystemisactiveandbaseswarningson thedisplayedtargetpressures.'xFortireswithspecialapproval:thesystemisactiveandbaseswarningsonthetireinflation
pressuresstoredduringthelastreset.
Onetofouryellowwheels
Aflattireormajordropinthetireinflationpresj
surehasoccurredintheindicatedtires.
Graywheels Itmaynotbepossibletoidentifytireinflation
pressurelosses.
Possiblecauses:
'xMalfunction.'xDuringtireinflationpressuremeasurement, afterconfirmationofthetiresettings.'xFortireswithspecialapproval:thesystemisbeingreset.
Fortireswithspecialapproval:
performareset
ViaiDrive:
1.CAR2.Vehiclestatus3.TirePressureMonitor4.Switchondrive-readystateanddonotdriveoff.5.Resettireinflationpressure:Performreset.6.Driveaway.Thewheelsaredisplayedingrayandthefollowj
ingisdisplayedResettingTirePressure Monitor

Page 269 of 330

SymbolPossiblecauseInflationwasnotcarriedoutaccordj
ingtospecifications,e.g.,whenthe
tirehasnotbeensufficientlyinflated
orinthecaseofanaturalsteadytire pressureloss.
Measure
Checkthetirepressureandcorrectasneeded.
Ifthetireinflationpressureistoo
low
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj sageappearsontheControlDisplay.
SymbolPossiblecauseThereisatireinflationpressureloss.
Measure
1.Reducethevehiclespeed.Donotexceedaspeedof80mph/130km/h.2.Atthenextopportunity,forinstanceatagasstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.
Ifthereisasignificantlossoftire
inflationpressure
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwiththeaffectedtireapj
pearsinaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattireoramajorlossin tireinflationpressure.
Measure
1.Reduceyourspeedandstopcautiously.Avoidsuddenbrakingandsteeringmaneuj
vers.2.Checkwhetherthevehicleisfittedwithnorj
maltiresorrun-flattires.
Run-flattires,refertopage 260,arelabeled
withacircularsymbolcontainingtheletters RSCmarkedonthetire'ssidewall.
Messages:fortireswithspecial
approval
Generalinformation AlowtireinflationpressuremaycausetheDSCDynamicStabilityControltobeswitchedon.
Safetyinformation
WARNING
Adamagedregulartirewithlowormissingtire inflationpressureimpactshandling,suchas steeringandbrakingresponse.Run-flattires
canmaintainlimitedstability.Thereisariskof anaccident.Donotcontinuedrivingifthevehij
cleisequippedwithnormaltires.Followtheinj formationonrun-flattiresandcontinueddriving
withthesetires.
Ifatireinflationpressurecheckis
required
Message
AsymbolwithaCheckControlmessageapj
pearsontheControlDisplay.
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Symj
bolPossiblecauseInflationwasnotcarriedoutaccordj
ingtospecifications,e.g.,thetirehas
notbeensufficientlyinflated.
Thesystemhasdetectedawheel
change,butnoresetwasdone.
Thetireinflationpressurehasfallen
belowthelevelofthelastreset.
Noresetwasperformedforthesysj
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Checkthetirepressureandcorrectas
needed.2.Performasystemreset.
Ifthetireinflationpressureistoo
low
Message Ayellowwarninglightisilluminatedintheinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageappearsontheControlDisplay.
SymbolPossiblecauseThereisatireinflationpressureloss.
Noresetwasperformedforthesysj
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reducethevehiclespeed.Donotexceeda speedof80mph/130km/h.2.Atthenextopportunity,forinstanceatagasstation,checkthetireinflationpressureinallfourtiresandcorrectifnecessary.3.Resetthesystem.
Ifthereisasignificantlossoftire
inflationpressure
Message Ayellowwarninglightisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwiththeaffectedtireapj
pearsinaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattireoramajorlossin tireinflationpressure.
Noresetwasperformedforthesysj
tem.Thesystemissuesawarning
basedonthetireinflationpressures
storedduringthelastreset.
Measure
1.Reduceyourspeedandstopcautiously. Avoidsuddenbrakingandsteeringmaneuj
vers.2.Checkwhetherthevehicleisfittedwithnorj
maltiresorrun-flattires.
Run-flattires,refertopage 260,arelabeled
withacircularsymbolcontainingtheletters RSCmarkedonthetire'ssidewall.
Actionsintheeventofaflattire
Normaltires
1.Identifythedamagedtire.
Checkthetireinflationpressureinallfour
tires,forinstanceusingthetirepressuregage
ofaflattirekit.
Fortireswithspecialapproval:ifthetireinflaj
tionpressureinallfourtiresiscorrect,the
TPMmaynothavebeenreset.Inthiscase,
performthereset.Seite270MOBILITY8heelsandtires270
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