BMW X4 2020 Owners Manual

Page 301 of 368

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.
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,contactyourdealer'sserviceSeite301WheelsandtiresMOBILITY301
OnlineEditionforPartno.01402666988-VI/19

Page 302 of 368

centeroranotherqualifiedservicecenteror
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.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 310.
ResettheTirePressureMonitorTPM,referto
page 303.
Replacethenonworkingtireandthesealantconj taineroftheMobilitySystempromptly.
Seite302MOBILITYWheelsandtires302
OnlineEditionforPartno.01402666988-VI/19

Page 303 of 368

Snowchains
Safetyinformation
Warning
Withthemountingofsnowchainsonunsuitaj bletires,thesnowchainscancomeintoconj
tactwithvehicleparts.Theremaybeariskof
accidentorriskofdamagetoproperty.Only
mountsnowchainsontiresthataredesignated
bytheirmanufacturerassuitablefortheuseof
snowchains.
Warning
Insufficientlytightsnowchainsmaydamage
tiresandvehiclecomponents.Theremaybea
riskofaccidentorriskofdamagetoproperty.
Makesurethatthesnowchainsarealwayssufj ficientlytight.Re-tightenasneededaccording
tothesnowchainmanufacturer'sinstructions.
Fine-linksnowchains
Themanufacturerofthevehiclerecommends
theuseoffine-linksnowchains.Certaintypesof
fine-linksnowchainshavebeentestedbythe
manufacturerofthevehicleandrecommended
asroad-safeandsuitable.
Informationregardingsuitablesnowchainsis
availablefromadealerssservicecenteroranj
otherqualifiedservicecenterorrepairshop.
Use Useonlyinpairsontherearwheels,equipped
withthetiresofthefollowingsize:
'x225/60R18.'x245/50R19.
Followthesnowchainmanufacturer'sinstrucj tions.
DonotinitializetheFlatTireMonitorafter
mountingsnowchains,asdoingsomayresultin incorrectreadings.
DonotresettheTirePressureMonitorTPMafj termountingsnowchains,asdoingsomayrejsultinincorrectreadings.
Whendrivingwithsnowchains,brieflyactivate
DynamicTractionControlDTCtooptimizethe
forwardmomentum.
Maximumspeedwithsnow
chains
Donotexceedaspeedof30mph/50km/hwhen
usingsnowchains.
TirePressureMonitorTPM
Concept
Thesystemmonitorstireinflationpressureinthe
fourmountedtires.Thesystemwarnsyouif thereisalossofpressureinoneormoretires.
GeneralinformationSensorsinthetirevalvesmeasurethetireinflajtionpressureandtiretemperature.
UsingthetiresettingsiniDrive,thesystemcan
automaticallydisplaythespecifiedtargetpresj suresandcomparethemwiththeactualtireinj
flationpressures.
Iftiresarebeingusedthatarenotspecifiedon thetireinflationpressuredetailsonthevehicle,
refertopage 288,suchastireswithspecialapj
proval,thesystemneedstobeactivelyreset. Thesystemwillthentakeovertheactualtireinj
flationpressuresasthetargetpressures.
Whenoperatingthesystem,alsonotetheaddij
tionalinformationfoundintheTireinflationpresj
sure,refertopage 288,chapter.
Seite303WheelsandtiresMOBILITY303
OnlineEditionforPartno.01402666988-VI/19

Page 304 of 368

Safetyinformation
Warning
Thedisplayofthetargetpressuresisnota substituteforthetireinflationpressuredetails
onthevehicle.Incorrectentriesinthetiresetj
tingscanleadtoincorrecttargettireinflation
pressurevalues.Inthiscase,itcannotbeguarj
anteedthatthenotificationofalossoftireinflaj tionpressurewillbereliable.Thereisariskof
injuryandriskofdamagetoproperty.Ensure
thatthetiresizesofthemountedtiresaredisj
playedcorrectlyandmatchthedetailsonthe
tiresandonthevehicle.
Functionalrequirements
Thefollowingconditionsmustbemetforthe
system;otherwise,reliableflaggingofalossof
tireinflationpressureisnotassured:
'xEverytimeatireorwheelischanged,the
correctdetailsonthemountedtiresmustbe enteredinthetiresettings,referto
page 304.'xTPMdoesnotactivateuntilafterdrivingfora
fewminutes:'xAfteratireorwheelreplacement.'xReset,fortireswithoutspecialapproval.'xAfterchangingthetiresetting.'xFortireswithspecialapproval:'xAfteratireorwheelreplacement,areset wasperformedwiththecorrecttireinflaj
tionpressure.'xAfterthetireinflationpressurewasadj
justedtoanewvalue,aresetwasperj formed.'xWheelswithTPMwheelelectronics.Tiresettings
Generalinformation Thetiresizesofthemountedtirescanbegathj
eredfromthetireinflationpressuredetailsonthe vehicle,refertopage 288,ordirectlyonthetires.
Thetiredetailsdonotneedtobere-entered whenthetireinflationpressureiscorrected.
Forsummerandwintertires,thetiredetailsenj
teredlastarestored.Afteratireorwheelrej
placement,thesettingsofthetiresetsusedlast
canbeselected.
Changingsettings ViaiDrive:1.MyVehicle2.Vehiclestatus3.Tiresettings4.TirePressureMonitor5.Selectingtires:'xSummertires'xWintertires/all-seasontires6.Current:7.Selectthetiretypethatismountedonthe
rearaxle:'xTiresize,e.g.,245/45R1896Y.'xFortireswithspecialapproval:Other
tire.
Forfurtherproceeding,seeperformarej
setsection.8.Selectthemaximumroadspeedthatwillbe
usedwiththetires.9.Confirmsettings
Themeasurementofthecurrenttireinflation
pressureisstarted.Themeasurementprogress
isdisplayed.
Seite304MOBILITYWheelsandtires304
OnlineEditionforPartno.01402666988-VI/19

Page 305 of 368

StatusdisplayCurrentstatus
ThesystemstatuscanbedisplayedontheConj trolDisplay,e.g.,whetherornotthesystemisacj
tive.
ViaiDrive:1.MyVehicle2.Vehiclestatus3.TirePressureMonitor
Thecurrentstatusisdisplayed.
Currenttireinflationpressure Thecurrenttireinflationpressureisdisplayedfor
eachtire.
Thecurrenttireinflationpressuresmaychange duringdrivingoperationordependingontheexjternaltemperature.
Currenttiretemperature Dependingonthemodel,thecurrenttiretemj
peraturesaredisplayed.
Thecurrenttiretemperaturesmaychangewhile
drivingorduetotheexternaltemperature.
Targetpressure Thetargetpressureforthetiresonthefrontand
rearaxlesisdisplayed.
Thespecifiedtargetpressurestaketheinfluence ofdrivingoperationandexternaltemperatureonthetiretemperatureintoaccount.Theapproprij
atetargetpressureisalwaysdisplayed,indej pendentoftheweathersituation,tiretemperajturesanddrivingtimes.
Thedisplayedtargetpressuremaychangeand
maydifferfromthetireinflationpressuredetails onthedoorpillarofthedriver'sdoor.Thetireinjflationpressurecanthusbecorrectedtothe
valueofthedisplayedtargetpressures.
Thetargetpressureisimmediatelyadjustedif
thevehicleloadischangedinthetiresettings.
Tireconditions
Generalinformation
Tireandsystemstatusareindicatedbythecolor
ofthewheelsandaSMStextmessageonthe
ControlDisplay.
Allwheelsgreen'xThesystemisactiveandbaseswarningsonthedisplayedtargetpressures.'xFortireswithspecialapproval:thesystemisactiveandbaseswarningsonthetireinflation
pressuresstoredduringthelastreset.
Onetofouryellowwheels
Aflattireormajordropinthetireinflationpresj
surehasoccurredintheindicatedtires.
Graywheels Itmaynotbepossibletoidentifytireinflation
pressurelosses.
Possiblecauses:
'xMalfunction.'xDuringtireinflationpressuremeasurement, afterconfirmationofthetiresettings.'xFortireswithspecialapproval:thesystemisbeingreset.
Fortireswithspecialapproval:
performingareset
ViaiDrive:
1.MyVehicle2.Vehiclestatus3.TirePressureMonitor4.Makesurethatcorrecttiresettings,refertopage 304,havebeenmade.5.Switchondrive-readystateanddonotdrive
off.6.Resettireinflationpressure:Performreset.7.Driveaway.Seite305WheelsandtiresMOBILITY305
OnlineEditionforPartno.01402666988-VI/19

Page 306 of 368

Thewheelsaredisplayedingrayandthefollowj
ingisdisplayedResettingTirePressure Monitor

Page 307 of 368

SymbolPossiblecauseThereisaflattireoramajorlossintireinflationpressure.
Measure
1.Reduceyourspeedandstopcautiously.Avoidsuddenbrakingandsteeringmaneuj
vers.2.Checkwhetherthevehicleisfittedwithnorj
maltiresorrun-flattires.
Run-flattires,refertopage 297,arelabeled
withacircularsymbolcontainingtheletters RSCmarkedonthetire'ssidewall.1.ReadthedescriptiononWhattodoincaseofaflattire,refertopage 308.
Messages:fortireswithspecial
approval
Generalinformation AlowtireinflationpressuremaycausetheDSCDynamicStabilityControltobeswitchedon.
Safetyinformation
Warning
Adamagedregulartirewithlowormissingtire
inflationpressureimpactshandling,suchas steeringandbrakingresponse.Run-flattires
canmaintainlimitedstability.Thereisariskof accident.Donotcontinuedrivingifthevehicleisequippedwithnormaltires.Followtheinforjmationonrun-flattiresandcontinueddriving
withthesetires.
Ifatireinflationpressurecheckis
required
Message
AsymbolwithaCheckControlmessageapj
pearsontheControlDisplay.
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.Seite307WheelsandtiresMOBILITY307
OnlineEditionforPartno.01402666988-VI/19

Page 308 of 368

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 297,arelabeled
withacircularsymbolcontainingtheletters RSCmarkedonthetire'ssidewall.1.ReadthedescriptiononWhattodoincaseofaflattire,refertopage 308.
Actionsintheeventofaflattire
Normaltires
1.Identifythedamagedtire.
Checkthetireinflationpressureinallfour
tires,forinstanceusingthetirepressuregage
ofaflattirekit.
Fortireswithspecialapproval:ifthetireinflaj
tionpressureinallfourtiresiscorrect,theTPMmaynothavebeenreset.Inthiscase,
performthereset.
Iftiredamagecannotbefound,contacta
dealerssservicecenteroranotherqualified
servicecenterorrepairshop.2.Repairtheflattire,e.g.,withaflattirekitorby changingthewheel.
Useofsealant,forinstancefromtheflattirekit,maydamagetheTPMwheelelectronics.Have
theelectronicsreplacedatthenextopportunity.
Run-flattires Safetyinformation
Warning
Yourvehiclehandlesdifferentlywitharun-flat
tirewithnoorlowinflationpressure;forinj stance,yourlanestabilitywhenbrakingisrejduced,brakingdistancesarelongerandtheself-steeringpropertieswillchange.Thereisa
riskofaccident.Drivemoderatelyanddonot
exceedaspeedof50mph/80km/h.
Maximumspeed
Youmaycontinuedrivingwithadamagedtireat
speedsupto50mph/80km/h.
Continueddrivingwithaflattire
Followthefollowingwhencontinuingtodrive
withadamagedtire:
1.Avoidsuddenbrakingandsteeringmaneuj
vers.2.Donotexceedaspeedof50mph/80km/h.3.Checkthetireinflationpressureinallfour
tiresatthenextopportunity.
Possibledrivingrangewitha
depressurizedtire
Thedistanceforwhichitmaybepossibleto
drivesafelyvariesdependingonhowthevehicle
isloadedandused,e.g.,speed,roadconditions,
Seite308MOBILITYWheelsandtires308
OnlineEditionforPartno.01402666988-VI/19

Page 309 of 368

externaltemperature.Thedrivingrangemaybe
lessbutmayalsobemoreifaneconomicaldrivj ingstyleisused.
Ifthevehicleisloadedwithanaverageweight
andusedunderfavorableconditions,thedisj
tanceforwhichitmaybesafetodrivemaybeup to50miles/80km.
Vehiclehandlingwithdamagedtires
Vehiclesdrivenwithadamagedtirewillhandle differently,potentiallyleadingtoconditionssuchasthefollowing:'xGreaterlikelihoodofswervingoffcourse.'xLongerbrakingdistances.'xChangedself-steeringproperties.
Modifyyourdrivingstyle.Avoidabruptsteeringmaneuversordrivingoverobstacles,forinstancecurbsorpotholes.
Finaltirefailure
Vibrationsorloudnoiseswhiledrivingcanindij catethefinalfailureofatire.
Reducespeedandstop;otherwise,piecesofthe
tirecouldcomelooseandcauseanaccident.
Donotcontinuedriving.Contactadealerssservj
icecenteroranotherqualifiedservicecenteror repairshop.
Systemlimits
Temperature
Thetireinflationpressuredependsonthetire's
temperature.
Drivingorexposuretothesunwillincreasethe
tire'stemperature,thusincreasingthetireinflaj
tionpressure.
Thetireinflationpressureisreducedwhenthe tiretemperaturefallsagain.
Thesecircumstancesmaycauseawarning
whentemperaturesfallverysharply.
Followingatemperature-relatedwarning,thetarj
getpressuresaredisplayedontheControlDisj playagainafterashortdistance.
Suddentirepressureloss
Thesystemcannotindicatesuddenserioustire
damagecausedbyexternalcircumstances.
Failureperformingareset
Tireswithspecialapproval:thesystemwillnot functioncorrectlyifaresetwasnotperformed,
forexampleaflattiremaybeindicatedalthough
thetireinflationpressuresarecorrect.
Malfunction Message Theyellowwarninglightflashesandis
thenilluminatedcontinuously.ACheck Controlmessageisdisplayed.Itmaynot
bepossibletoidentifytirepressurelosses.
Measure'xAwheelwithoutTPMwheelelectronicsismounted:havethewheelschecked,if
needed.'xAwheelwithoutTPMwheelelectronics,such
asanemergencywheel,ismounted:have
thewheelschecked,ifneeded.'xMalfunction:havethesystemchecked.'xInterferencecausedbysystemsordevices
withthesameradiofrequency:afterleaving theareaoftheinterference,thesystemautoj
maticallybecomesactiveagain.'xFortireswithspecialapproval:thesystem
wasunabletocompletethereset.Performa
systemresetagain.Seite309WheelsandtiresMOBILITY309
OnlineEditionforPartno.01402666988-VI/19

Page 310 of 368

DeclarationaccordingtoNHTSA/
FMVSS138TirePressure
MonitoringSystem
Eachtire,includingthespare(ifprovided)should
becheckedmonthlywhencoldandinflatedto theinflationpressurerecommendedbythevehijclemanufactureronthevehicleplacardortireinjflationpressurelabel.(Ifyourvehiclehastiresof
adifferentsizethanthesizeindicatedonthevej
hicleplacardortireinflationpressurelabel,you
shoulddeterminethepropertireinflationpresj sureforthosetires.)Asanaddedsafetyfeature,yourvehiclehasbeenequippedwithatirepresjsuremonitoringsystem(TPMS)thatilluminatesalowtirepressuretelltalewhenoneormoreof
yourtiresissignificantlyunder-inflated.Accordj
ingly,whenthelowtirepressuretelltaleillumij nates,youshouldstopandcheckyourtiresas
soonaspossible,andinflatethemtotheproper
pressure.Drivingonasignificantlyunder-inflated
tirecausesthetiretooverheatandcanleadto
tirefailure.Under-inflationalsoreducesfueleffij
ciencyandtiretreadlife,andmayaffectthevehij
cle'shandlingandstoppingability.Pleasenote
thattheTPMSisnotasubstituteforpropertire
maintenance,anditisthedriver'sresponsibility tomaintaincorrecttirepressure,evenifunder-
inflationhasnotreachedtheleveltotriggerilluj
minationoftheTPMSlowtirepressuretelltale.
Yourvehiclehasalsobeenequippedwitha
TPMSmalfunctionindicatortoindicatewhenthe
systemisnotoperatingproperly.TheTPMS
malfunctionindicatoriscombinedwiththelow
tirepressuretelltale.Whenthesystemdetectsa
malfunction,thetelltalewillflashforapproxij
matelyoneminuteandthenremaincontinuously
illuminated.Thissequencewillcontinueupon
subsequentvehiclestart-upsaslongasthemalj
functionexists.Whenthemalfunctionindicatoris
illuminated,thesystemmaynotbeabletodej
tectorsignallowtirepressureasintended.
TPMSmalfunctionsmayoccurforavarietyof
reasons,includingtheinstallationofreplacement
oralternatetiresorwheelsonthevehiclethat
preventtheTPMSfromfunctioningproperly.Alj
wayschecktheTPMSmalfunctiontelltaleafterreplacingoneormoretiresorwheelsonyourvej
hicletoensurethatthereplacementoralternate
tiresandwheelsallowtheTPMStocontinueto
functionproperly.
FlatTireMonitorFTM
Concept
Thesystemdetectstireinflationpressureloss
onthebasisofrotationspeeddifferencesbej
tweentheindividualwheelswhiledriving.
Intheeventofatireinflationpressureloss,the
diameterandthereforetherotationalspeedof thecorrespondingwheelchanges.Thedifferj
encewillbedetectedandreportedasaflattire.
Thesystemdoesnotmeasuretheactualinflaj
tionpressureinthetires.
Functionalrequirements Thefollowingconditionsmustbemetforthe
system;otherwise,reliableflaggingofalossof
tireinflationpressureisnotassured:
'xAfteratireorwheelreplacement,aninitializaj
tionwasperformedwiththecorrecttireinflaj
tionpressure.'xAfterthetirepressurewasadjustedtoanew value,aninitializationwasperformed.
Statusdisplay
Thecurrentstatusoftheflattiremonitorcanbe
displayed,forinstancewhethertheRPAisactive.
ViaiDrive:
1.MyVehicle2.Vehiclestatus3.FlatTireMonitor
Thestatusisdisplayed.
Initializationrequired
Aninitializationmustbeperformedinthefollowj
ingsituations:
Seite310MOBILITYWheelsandtires310
OnlineEditionforPartno.01402666988-VI/19

Page:   < prev 1-10 ... 261-270 271-280 281-290 291-300 301-310 311-320 321-330 331-340 341-350 ... 370 next >