BMW Z4 2022 Owners Manual

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2.Pullfillerhosecompletelyoutofthecoverof
thesealantbottle.Donotkinkthehose.3.Slidethesealantbottleintotheholderonthe
compressorhousing,ensuringthatiten#j
gagesaudibly.4.Screwthefillerhoseofthesealantbottle
ontothetirevalveofthenonworkingwheel.5.Withthecompressorswitchedoff,insertthe
connectorintothepowersocketinthevehi#j
cleinterior.6.Withstandbystateordrive-readystate
switchedon,switchonthecompressor.
Letthecompressorrunformax.10minutestofill
thetirewithsealingcompoundandachieveatire inflationpressureofapprox.2.0bar.
Whilethetireisbeingfilledwithsealingcom#j
pound,thetireinflationpressuremaysporadi#j
callyreachapprox.5bar.Donotswitchoffthe
compressorinthisphase.
Checkingandadjustingthetire
inflationpressure
Checking
1.Switchoffthecompressor.2.Readthetirepressureonthetirepressure
display.
Tocontinuethetrip,atireinflationpressureofat least2barmustbereached.
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Removingandstowingthesealant
bottle1.Unscrewthefillerhoseofthesealantbottle fromthetirevalve.2.Presstheredunlockingdevice.3.Removethesealantbottlefromthecompres#jsor.4.Wrapandstorethesealantbottleinsuitablematerialtoavoidcontaminationofthecargoarea.
Minimumtireinflationpressureis
notreached
1.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.2.Drive33ft/10mforwardandbacktodistrib#j utethesealingcompoundinthetire.3.Screwtheconnectionhoseofthecompres#j
sordirectlyontothetirevalvestem.4.Inserttheconnectorintothepowersocketin thevehicleinterior.5.Withstandbyordrivereadinessturnedon,
turnonthecompressorandletitrunfora maximumof10minutes.Whenthetirepressuredoesnotreachat
least2bar,contactamanufacturerservice
centeroranotherqualifiedservicecenteror
repairshop.
Whenatirepressureofatleast2baris
reached,seeMinimumtireinflationpressure
isreached.6.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.7.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.8.Stowthetirerepairsetinthevehicle.
Minimumtireinflationpressureis
reached
1.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.2.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.3.Stowthetirerepairsetinthevehicle.4.Immediatelydriveapprox.5miles/10kmto ensurethatthesealingcompoundisevenly
distributedinthetire.
Donotexceedaspeedof50mph/80km/h. Ifpossible,donotdriveatspeedslessthan12mph/20km/h.
Adjustment
1.Stopatasuitablelocation.2.Screwtheconnectionhoseofthecompres#j
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3.Inserttheconnectorintothepowersocketinthevehicleinterior.4.Correctthetireinflationpressuretoatleast
2.0bar:'xIncreasetirepressure:withstandbyor
drivereadinessturnedon,turnonthe compressorandletitrunforamaximum
of10minutes.'xReducetireinflationpressure:pressthe
buttononthecompressor.5.Unscrewtheconnectionhoseofthecom#j pressorfromthetirevalve.6.Pulltheconnectoroutofthepowersocketin
thevehicleinterior.7.Stowthetirerepairsetinthevehicle.
Continuingthetrip
Donotexceedthepermissiblemaximumspeedof50mph/80km/h.
ReinitializetheFlatTireMonitor.
ResettheTirePressureMonitoragain.
Replacethefaultytireandthesealantbottleof
thetirerepairsetpromptly.
Additionalinformation:
'xRun-flattires,refertopage 281.'xTirepressuremonitor,refertopage 274.Tirechains
Safetyinformation
Warning
Withthemountingoftirechainsonunsuitable
tires,thetirechainscancomeintocontactwith vehicleparts.Theremaybeariskofaccidentorriskofdamagetoproperty.Onlymounttire
chainsontiresthataredesignatedbytheir
manufacturerassuitablefortheuseoftire
chains.
Warning
Insufficientlytighttirechainsmaydamagetires
andvehiclecomponents.Theremaybearisk
ofaccidentorriskofdamagetoproperty.Make
surethatthetirechainsarealwayssufficiently tight.Re-tightenasneededaccordingtothe
tirechainmanufacturer'sinstructions.
Fine-linktirechains
Themanufacturerofthevehiclerecommendstheuseoffine-linktirechains.Certaintypesoffine-linktirechainshavebeentestedbythe
manufacturerofthevehicleandrecommended asroad-safeandsuitable.
Informationregardingsuitabletirechainsisavail#j
ablefromadealer#ssservicecenteroranother qualifiedservicecenterorrepairshop.
Use
Useonlyinpairsontherearwheels,equipped
withthetiresofthefollowingsize:
'x225/50R17.'x255/40R18.
Thewheelsizeandrimoffsetarelocatedonthe insideofthewheel.
Followthetirechainmanufacturer'sinstructions.
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DonotinitializetheFlatTireMonitorafter
mountingtirechains,asdoingsomayresultin incorrectreadings.
DonotresettheTirePressureMonitorafter
mountingtirechains,asdoingsomayresultin incorrectreadings.
Whendrivingwithtirechains,brieflyactivateDy#j
namicTractionControlDTCtooptimizethe
drivepower.
Maximumspeedwithtirechains Donotexceedaspeedof30mph/50km/hwhenusingtirechains.
Tirepressuremonitor
Principle
TheTirePressureMonitormonitorsthetire
pressureandissuesawarningifthetirepressure
hasdropped.
Generalinformation Sensorsinthetirevalvesmeasurethetireinfla#jtionpressureandtiretemperature.
Thesystemdetectsthemountedtiresautomati#j
cally.Thesystemdisplaysthepredefinednomi#j nalpressurevaluesontheControlDisplayandcomparesthesevaluestotheactualtirepressure
values.
Iftiresarebeingusedthatarenotspecifiedon thetireinflationpressuredetailsonthevehicle,
suchastireswithspecialapproval,thesystem
needstobeactivelyreset.Thesystemwillthen
takeovertheactualtireinflationpressuresasthe targetpressures.
Whenoperatingthesystem,alsonotetheinfor#j mationfoundintheTireinflationpressurechap#j
ter.
Additionalinformation:
Tireinflationpressure,refertopage 260.
Safetyinformation
Warning
Thedisplayofthetargetpressuresisnota substituteforthetireinflationpressuredetails
onthevehicle.Incorrectentriesinthetireset#j
tingscanleadtoincorrecttargettireinflation
pressurevalues.Inthiscase,itcannotbeguar#j
anteedthatthenotificationofatirepressure losswillbereliable.Thereisariskofinjuryand
riskofdamagetoproperty.Ensurethatthetire
sizesofthemountedtiresaredisplayedcor#j
rectlyandmatchthedetailsonthetiresandon
thevehicle.
Functionalrequirements
Thefollowingconditionsmustbemetforthe
system;otherwise,reliablemessageofatire pressurelossisnotassured:
'xAftereachtireorwheelchange,thesystemdetectsandupdatesthemountedtiresand
displaysthemafterashorttripontheControl Display.
Entertheinformationaboutthemounted
tiresinthetiresettingswhenthesystem doesnotautomaticallydetectthetires.'xTheTirePressureMonitordoesnotactivate
untilafterdrivingforafewminutes:'xAfteratireorwheelreplacement.'xAfterareset,fortireswithspecialappro#j val.'xAfterchangingthetiresetting.'xFortireswithspecialapproval:'xAfteratireorwheelreplacement,aresetwasperformedwiththecorrecttireinfla#j
tionpressure.'xAfterthetireinflationpressurewasad#j
justedtoanewvalue,aresetwasper#j formed.'xWheelswithwheelelectronics.Seite274MOBILITYWheelsandtires274
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Tiresettings
Generalinformation Theinformationaboutthemountedtirescanbe
enteredinthetiresettingsifthesystemdoesnot
automaticallydetectthetires.
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".
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.
Currenttirepressure
Thecurrenttirepressureisdisplayedforeach tire.
Thecurrenttireinflationpressuresmaychange duringdrivingordependingontheoutsidetem#j
perature.
Currenttiretemperature Dependingonthemodel,thecurrenttiretem#j
peraturesaredisplayed.
Thecurrenttiretemperaturesmaychangewhile drivingorduetotheoutsidetemperature.
Targetpressure
Thetargetpressureforthetiresonthefrontand
rearaxlesisdisplayed.
Thespecifiedtargetpressurestaketheinfluence
ofdrivingandoutsidetemperatureonthetire
temperatureintoaccount.Theappropriatetarget
pressureisalwaysdisplayed,independentofthe weathersituation,tiretemperaturesandtravel
times.
Thedisplayedtargetpressuremaychangeand
maydifferfromthetireinflationpressuredetails onthedoorpillarofthedriver'sdoor.Thetirein#j
flationpressurecanthusbecorrectedtothe
valueofthedisplayedtargetpressures.
Thetargetpressureisimmediatelyadjustedif
thevehicleloadstatusischangedinthetireset#j tings.
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TireconditionsGeneralinformation
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 275.5.Turnondrive-readystateanddonotdrive
off.6.Resettirepressure:"Performreset".7.Driveaway.
Thewheelsaredisplayedingrayandthefollow#j
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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.Checkwhetherthevehicleisfittedwithnor#j
maltiresorrun-flattires.
Run-flattiresarelabeledwithacircularicon
containingthelettersRSCmarkedonthetire sidewall.
Run-flattires,refertopage 268.3.ReadthedescriptiononWhattodoincaseof
aflattire.
Actionsintheeventofaflattire,referto page 279.
Messages:fortireswithspecial
approval
Generalinformation AlowtireinflationpressuremaycausetheDSCDynamicStabilityControltobeswitchedon.
Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire
inflationpressureimpactshandling,suchas steeringandbrakingresponse.Run-flattires
canmaintainlimitedstability.Thereisariskof accident.Donotcontinuedrivingifthevehicleisequippedwithnormaltires.Followtheinfor#jmationonrun-flattiresandcontinueddriving
withthesetires.
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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.Measure1.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.Checkwhetherthevehicleisfittedwithnor#j
maltiresorrun-flattires.
Run-flattiresarelabeledwithacircularicon
containingthelettersRSCmarkedonthetire sidewall.
Run-flattires,refertopage 268.3.ReadthedescriptiononWhattodoincaseof
aflattire.
Actionsintheeventofaflattire,referto page 279.Seite278MOBILITYWheelsandtires278
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Actionsintheeventofaflattire
Normaltires1.Identifythedamagedtire.
Checkthetirepressureinallfourtires,forin#j
stanceusingthetirepressuredisplayofaflat tirekit.
Fortireswithspecialapproval:whenthetire pressureinallfourtiresiscorrect,theTire
PressureMonitormaynothavebeenreset.In
thiscase,performthereset.
Iftiredamagecannotbefound,contacta
dealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.2.Repairtheflattire,e.g.,withaflattirekitorby changingthewheel.
Useofsealingcompound,forinstancefromthe
flattirekit,maydamagethewheelelectronics.
Havetheelectronicsreplacedatthenextoppor#j tunity.
Runflattires
Safetyinformation
Warning
Thevehiclehandlesdifferentlywhenarun-flat tirehasinsufficientornotirepressure;forin#j stance,reducedlanestabilitywhenbraking,
brakingdistancesarelongerandtheself-steer#j ingpropertieswillchange.Thereisariskofac#jcident.Drivemoderatelyanddonotexceeda
speedof50mph/80km/h.
Maximumspeed
Youmaycontinuedrivingwithadamagedtireat
speedsupto50mph/80km/h.
Continueddrivingwithaflattire
Followthefollowingwhencontinuingtodrive
withadamagedtire:1.Avoidsuddenbrakingandsteeringmaneu#j
vers.2.Donotexceedaspeedof50mph/80km/h.3.Checkthetireinflationpressureinallfour
tiresatthenextopportunity.
Possibledrivingdistancewitha
depressurizedtire
Thedistanceforwhichitmaybepossibleto
drivesafelyvariesdependingonhowthevehicle
isloadedandused,e.g.,speed,roadconditions,
outsidetemperature.Thedrivingdistancemay belessbutmayalsobemoreifaneconomicaldrivingstyleisused.
Ifthevehicleisloadedwithanaverageweight
andusedunderfavorableconditions,thedis#j
tanceforwhichitmaybesafetodrivemaybeup to50miles/80km.
Vehiclehandlingwithdamagedtires
Vehiclesdrivenwithadamagedtirewillhandle
differently,potentiallyleadingtoconditionssuch
asthefollowing:
'xGreaterlikelihoodofskiddingofthevehicle.'xLongerbrakingdistances.'xChangedself-steeringproperties.
Modifyyourdrivingstyle.Avoidabruptsteering maneuversordrivingoverobstacles,forinstancecurbsorpotholes.
Finaltirefailure
Vibrationsorloudnoiseswhiledrivingcanindi#j catethefinalfailureofatire.
Reducespeedandstop;otherwise,piecesofthe
tirecouldcomelooseandcauseanaccident.
Donotcontinuedriving.Contactadealer#ssserv#j
icecenteroranotherqualifiedservicecenteror repairshop.
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Systemlimits
Temperature
Thetireinflationpressuredependsonthetire's
temperature.
Drivingorexposuretothesunwillincreasethe
tire'stemperature,thusincreasingthetireinfla#j
tionpressure.
Thetireinflationpressureisreducedwhenthe tiretemperaturefallsagain.
Thesecircumstancesmaycauseawarning
whentemperaturesfallverysharply.
Followingatemperature-relatedwarning,thetar#j
getpressuresaredisplayedontheControlDis#j playagainafterashortdistance.
Suddentirepressureloss
Thesystemcannotindicatesuddenserioustire
damagecausedbyexternalcircumstances.
Failureperformingareset
Tireswithspecialapproval:thesystemwillnot functioncorrectlyifaresetwasnotperformed,
forexampleaflattiremaybeindicatedalthough
thetireinflationpressuresarecorrect.
Malfunction Message Theyellowwarninglightflashesandis
thenilluminatedcontinuously.ACheck Controlmessageisdisplayed.Itmaynot
bepossibletoidentifytirepressurelosses.
Measure'xAwheelwithoutwheelelectronics,suchas anemergencywheel,ismounted:havethe
wheelschecked,ifneeded.'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
ingly,whenthelowtirepressuretelltaleillumi#j nates,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
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