BMW Z4 2022 Owners Manual

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Checkingusingtireinflation
pressurespecificationsinthetire
inflationpressuretable1.Determinetheintendedtireinflationpressure
levelsforthemountedtires.2.Checkthetireinflationpressureinallfour
tires,usingapressuregage,forexample.3.Correctthetireinflationpressureiftheactual tireinflationpressuredeviatesfromthein#jtendedtireinflationpressure.4.Checkwhetherallvalvecapsarescrewed
ontothetirevalves.
Thetireinflationpressurespecificationsinthe tireinflationpressuretableonlyrelatetocold
tiresortiresatthesametemperatureastheam#j
bienttemperature.
Onlycheckthetireinflationpressurelevelswhen
thetiresarecold,i.e.:
'xAdrivingdistanceofmax.1.25miles/2km
hasnotbeenexceeded.'xIfthevehiclehasnotmovedagainforatleast 2hoursafteratrip.
Checkthetireinflationpressureoftheemer#j
gencywheelinthecargoarearegularly,andcor#j rectitasneeded.
Checkingusingthetireinflation
pressurespecificationsonthe
ControlDisplay
1."CAR"2."Vehiclestatus"3."TirePressureMonitor"4.Checkwhetherthecurrenttireinflationpres#j
surelevelsdeviatefromtheintendedtire
pressurevalue.5.Correctthetireinflationpressureiftheactual tireinflationpressuredeviatesfromthein#jtendedtireinflationpressure.
Aftercorrectingthetirepressure
Withrunflattires:
ReinitializetheFlatTireMonitor.
WithTirePressureMonitor:
Thecorrectedtireinflationpressuresareapplied automatically.Makesurethatthecorrecttireset#j
tingshavebeenmade.
Withtiresthatcannotbefoundinthetirepres#j
surevaluesontheControlDisplay,resettheTire PressureMonitorTPM.
Tireinflationpressuresupto
100mph/160km/h
Forspeedsofupto100mph/160km/handfor
optimumdrivingcomfort,notethepressureval#j uesinthetireinflationpressuretableandadjustasnecessary.
Thesepressurevaluescanalsobefoundonthetirepressurelabelonthedriver'sdoorpillar.
Donotexceedaspeedof100mph/160km/h.
Tirepressurevaluesupto100mph/160km/h
Z4sDrive30i
TiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires225/50R1798
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TiresizePressurespecificationsin
bar/PSI255/40R1899
VXLM+S2.2/322.4/35Front:225/45
ZR1895YXL2.2/32-Rear:255/40
ZR1899YXL-2.2/32Front:255/40
ZR1895Y2.2/32-Rear:275/40
ZR1899Y-2.2/32Front:255/35
ZR1996YXL2.2/32-Rear:275/35
ZR19100YXL-2.2/32Emergency
wheel:
T135/90R17
104MSpeeduptoamax.of
50mph/80km/h
4.2/60
Z4M40i
TiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires225/50R17
98HXLM+S2.2/322.2/32255/40R18
99VXLM+S2.2/322.2/32Front:255/40
ZR1895Y2.2/32-Rear:275/40
ZR1899Y-2.2/32TiresizePressurespecificationsin
bar/PSIFront:255/35
ZR1996YXL2.2/32-Rear:275/35
ZR19100Y
XL-2.2/32Emergency
wheel:
T135/90R17
104MSpeeduptoamax.of
50mph/80km/h
4.2/60
Tireinflationpressuresatmax.
speedsabove100mph/160km/h
Warning
Inordertodriveatmaximumspeedsinexcess
of100mph/160km/h,pleaseobserve,and,if necessary,adjusttirepressuresforspeedsex#jceeding100mph/160km/hfromtherelevant
tableonthefollowingpages.Otherwise,tire
damageandaccidentscouldoccur.
Forspeedsover100mph/160km/handforopti#j
mumdrivingcomfort,notethepressurevaluesin
thetireinflationpressuretableandadjustasnec#j
essary.
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Tirepressurevaluesover
100mph/160km/h
Z4sDrive30iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires225/50R1798
HXLM+S2.2/322.2/32255/40R1899
VXLM+S2.2/322.4/35Front:255/40
ZR1895Y2.2/32-Rear:275/40
ZR1899Y-2.2/32Front:225/45
ZR1895YXL2.2/32-Rear:255/40
ZR1899YXL-2.2/32Front:255/35
ZR1996YXL2.2/32-Rear:275/35
ZR19100YXL-2.2/32Emergency
wheel:
T135/90R17
104MSpeeduptoamax.of
50mph/80km/h
4.2/60Z4M40iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires225/50R17
98HXLM+S2.2/322.2/32255/40R18
99VXLM+S2.6/382.6/38Front:255/40
ZR1895Y2.6/38-Rear:275/40
ZR1899Y-2.6/38Front:255/35
ZR1996YXL2.6/38-Rear:275/35
ZR19100Y
XL-2.6/38Emergency
wheel:
T135/90R17
104MSpeeduptoamax.of
50mph/80km/h
4.2/60
Tiremarking
Tiresize
245/45R1896Y
245:nominalwidthinmm
45:aspectratioin%
R:radialtirecode
18:rimdiameterininches
96:loadbearingcapacity
Y:speedcodeletter
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ZRtires:reinforcedradialtireforspeedsexceed#jing150mph/240km/h
Maximumtireload
Maximumtireloadisthemaximumpermissible
weightforwhichthetireisapproved.
Locatethemaximumtireloadonthetiresidewall
andtheGrossAxleWeightRating#mGAWR#mon
thecertificationlabelonthedriverdoorB-pillar. Dividethetireloadby1.1.Itmustbegreater
thanone-halfofthevehicle#ssGrossAxleWeight
Rating#mGAWR.Note,frontvs.rearGAWRand
tireloads,respectively.
SpeedletterDesignationMaximumspeedQupto100mph/160km/hRupto106mph/170km/hSupto112mph/180km/hTupto118mph/190km/hHupto131mph/210km/hVupto150mph/240km/hWupto167mph/270km/hYupto186mph/300km/h(Y)above186mph/300km/h
TireIdentificationNumberDOTCode:DOTxxxxxxx1921
xxxx:manufacturercodeforthetirebrand
xxx:tiresizeandtiredesign
1921:tireage
TireswithDOTcodesmeettheguidelinesofthe
U.S.DepartmentofTransportation.
Tireage
Recommendation
Regardlessofthetiretreaddepth,replacetires
atleastevery6years.
Manufacturedate
Youcanfindthemanufacturedateofthetireon thetiresidewall.DesignationManufacturedateDOT#

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TractionThetractiongrades,fromhighesttolowest,are
AA,A,B,andC.
Thosegradesrepresentthetire'sabilitytostop
onwetpavementasmeasuredundercontrolled
conditionsonspecifiedgovernmenttestsurfa#j
cesofasphaltandconcrete.AtiremarkedCmay havepoortractionperformance.
Thetractiongradeassignedtothistireisbased onstraight-aheadbrakingtractiontests,and
doesnotincludeacceleration,cornering,hydro#j planing,orpeaktractioncharacteristics.
Temperature
ThetemperaturegradesareA,thehighest,B,
andC,representingthetire'sresistancetothe
generationofheatanditsabilitytodissipateheat
whentestedundercontrolledconditionsona specifiedindoorlaboratorytestwheel.Sustained
hightemperaturecancausethematerialofthe
tiretodegenerateandreducetirelife,andexces#j
sivetemperaturecanleadtosuddentirefailure.
ThegradeCcorrespondstoalevelofperform#j
ancewhichallpassengercartiresmustmeetun#j
dertheFederalMotorVehicleSafetyStandard
No.109.GradesBandArepresenthigherlevels ofperformanceonthelaboratorytestwheelthantheminimumrequiredbylaw.
Warning
Thetemperaturegradeforthistireisestab#j lishedforatirethatisproperlyinflatedandnot overloaded.Excessivespeed,underinflation,or
excessiveloading,eitherseparatelyorincom#j bination,cancauseheatbuildupandpossibletirefailure.
RSCmRun-flattires
Run-flattires,refertopage 268,arelabeledwith
acirculariconcontainingthelettersRSCmarked onthesidewall.
M+S
Winterandall-seasontireswithbettercold weatherperformancethansummertires.
Tiretread
SummertiresDonotdrivewithatiretreaddepthoflessthan
0.12in/3mm,otherwisethereisanincreased
riskofaquaplaning.
Wintertires Donotdrivewithatiretreadoflessthan
0.16in/4mm,assuchtiresarelesssuitablefor
winteroperation.
Minimumtreaddepth
Wearindicatorsaredistributedaroundthetire circumference.Thesewearindicatorshavethe
legallyrequiredminimumheightof
0.063in/1.6mm.
Thepositionsofthewearindicatorsaremarked onthetiresidewallwithTWI,TreadWearIndica#j
tor.
Tiredamage
Generalinformation Inspectyourtiresregularlyfordamage,foreign
objectslodgedinthetread,andtreadwear.
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Drivingoverroughordamagedroadsurfaces,aswellasdebris,curbsandotherobstaclescan
causeseriousdamagetowheels,tiresandsus#j
pensionparts.Thisismorelikelytooccurwith
low-profiletires,whichprovidelesscushioning
betweenthewheelandtheroad.Becarefulto
avoidroadhazardsandreduceyourspeed,es#j
peciallyifyourvehicleisequippedwithlow-pro#j filetires.
Indicationsoftiredamageorothervehiclemal#j
functions:'xUnusualvibrations.'xUnusualtireorrunningnoises.'xUnusualhandlingsuchasastrongtendency
topulltotheleftorright.
Damagecanbecausedbythefollowingsitua#j
tions,forinstance:
'xDrivingovercurbs.'xRoaddamage.'xTirepressuretoolow.'xVehicleoverloading.'xIncorrecttirestorage.
Safetyinformation
Warning
Damagedtirescanlosetireinflationpressure,
whichcanleadtolossofvehiclecontrol.There isariskofaccident.Iftiredamageissuspected
whiledriving,immediatelyreducespeedand
stop.Havewheelsandtireschecked.Forthis
purpose,drivecarefullytothenearestdealer#ss
servicecenteroranotherqualifiedservicecen#j
terorrepairshop.Havevehicletowedortrans#j portedasneeded.Donotrepairdamagedtires,
buthavethemreplaced.
Warning
Tirescanbecomedamagedbydrivingoverob#j
stacles,e.g.,curbsorroaddamage,athigh
speed.Largerwheelshaveasmallertirecross- section.Thesmallerthetirecross-section,the
highertheriskoftiredamage.Theremaybea
riskofaccidentandriskofdamagetoproperty.
Ifpossible,avoiddrivingoverobjectsorroad
conditionsthatmaydamagetires,ordriveover
themslowlyandcarefully.
Changingwheelsandtires
Mountingandwheelbalancing
Havemountingandwheelbalancingcarriedout
byadealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.
ApprovedwheelsandtiresGeneralinformation
Thefollowingpropertiesarerecommendedand
approvedbythemanufacturerofthevehiclefor
theapprovedwheelsandtirespervehicletype
andspecialequipment:
'xWheelandtirecombinations.'xRimdesigns.'xTiresizes.'xTirebrands.
Youcanaskamanufacturerservicecenteroran#j
otherqualifiedservicecenterorrepairshop abouttheapprovedwheelsandtiresforthevehi#j
cleandthespecialequipment.
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Safetyinformation
Warning
Wheelsandtireswhicharenotsuitableforyour vehiclecandamagepartsofthevehicle,forin#j
stanceduetocontactwiththebodyduetotol#j
erancesdespitethesameofficialsizerating.
Thereisariskofanaccident.Themanufac#j
turerofyourvehiclestronglysuggeststhatyou
usewheelsandtiresthathavebeenrecom#j
mendedbythevehiclemanufacturerforyour
vehicletype.
Warning
Mountedsteelwheelscancausetechnical
problems,forinstanceunexpectedlooseningof
thelugboltsanddamagetothebrakediscs.
Thereisariskofaccident.Donotmountsteel
wheels.
Warning
Incorrectwheel/tirecombinationswillimpairthe vehicle'shandlingcharacteristicsandavariety
ofsystemfunctions,suchastheAntilockBrak#j
ingSystem(ABS)orDynamicStabilityControl.
Thereisariskofaccident.Tomaintaingood
handlingandvehicleresponse,useonlytires
withasingletreadconfigurationfromasingle
manufacturer.Themanufacturerofthevehicle
recommendsthatyouusewheelsandtiresthat
havebeenrecommendedbythevehiclemanu#j
facturerforyourvehicletype.Followingtire
damage,havetheoriginalwheel/tirecombina#j
tionremountedonthevehicleassoonaspos#j
sible.
Recommendedtirebrands
Foreachtiresize,themanufacturerofthevehi#j clerecommendscertaintirebrands.Thetire
brandscanbeidentifiedbyastaronthetire
sidewall.
Newtires Tiretractionisnotoptimalduetoproduction-re#jlatedcircumstanceswhentiresarebrand-new.
Driveconservativelyforthefirst
200miles/300km.
Retreadedtires
Warning
Retreadedtirescanhavedifferenttirecasing structures.Withadvancedagetheservicelife
canbelimited.Thereisariskofanaccident.
Themanufacturerofyourvehicledoesnotrec#j
ommendtheuseofretreadedtires.
Themanufacturerofthevehicledoesnotrec#j
ommendtheuseofretreadedtires.
Wintertires Generalinformation Wintertiresarerecommendedforoperatingon
winterroads.
Althoughso-calledall-seasontireswithM+S identificationprovidebetterwintertractionthan
summertires,theyusuallydonotprovidethe
samelevelofperformanceaswintertires.
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Maximumspeedofwintertires
Ifthemaximumspeedofthevehicleishigher
thanthepermissiblespeedforthewintertires,
thenattachalabelshowingthepermissiblemaxi#j mumspeedinthefieldofvision.Thelabelis
availablefromadealer'sservicecenteroran#j otherqualifiedservicecenterorrepairshop.
Withwintertiresmounted,observeanddonot
exceedthepermissiblemaximumspeed.
Changingrunflattires
Whenchangingfromrun-flattirestostandard tires,itmustbeensuredthatthevehiclecontainsacompactsparetire("donut")ortiremobilitykit.Furtherinformationisavailablefromadealer'sservicecenteroranotherqualifiedservicecenterorrepairshop.
Rotatingwheelsbetweenaxles
Warning
Rotatingtiresbetweentheaxlesonvehicles withdifferenttiresizesorrimsizesonthefront andrearaxlescancausedamagetothetires
andthevehicle.Thereisariskofaccident.Do notrotatethetiresbetweentheaxlesonvehi#jcleswithdifferenttiresizesorrimsizesonthe
frontandrearaxles.
Storingtires
Tirepressure
Donotexceedthemaximumtireinflationpres#j
sureindicatedonthetiresidewall.
Storage
'xStorewheelsandtiresinacool,dryanddark
place.'xAlwaysprotecttiresagainstallcontactwith
oil,grease,andsolvents.'xDonotleavetiresinplasticbags.'xRemovedirtfromwheelsortires.Runflattires
Principle
Run-flattirespermitcontinueddrivingunderre#j
strictedconditionsevenintheeventofacom#j
pletetirepressureloss.
Generalinformation Thewheelsconsistoftiresthatareself-support#j
ing,toalimiteddegree,andpossiblyspecial
rims.
Thereinforcementofthesidewallallowsthetire
toremaindrivabletoarestricteddegreeinthe eventofatirepressureloss.
Followtheinstructionsforcontinueddrivingwith aflattire.
Safetyinformation
Warning
Thevehiclehandlesdifferentlywhenarun-flat
tirehasinsufficientornotirepressure;forin#j stance,reducedlanestabilitywhenbraking,
brakingdistancesarelongerandtheself-steer#j ingpropertieswillchange.Thereisariskofac#jcident.Drivemoderatelyanddonotexceeda
speedof50mph/80km/h.
Identification
Thetiresaremarkedonthetiresidewallwith
Run-flatSystemComponentRSC.
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Repairingaflattire
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xTurnonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe hazardousareainasafeplace,suchasbe#jhindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
Tirerepairset
Principle
Withthetirerepairset,minortiredamagecanbe
sealedtemporarilytoenablecontinueddriving.
Generalinformation
'xToenablecontinueddriving,liquidsealantis
pumpedintothetire,whichhardensand
sealsthedamagefromtheinside.'xFollowtheinstructionsonusingthetirerepair setfoundonthecompressorandsealant
bottle.'xUseofthetirerepairsetmaybeineffectiveif thetirepuncturemeasuresapprox.4mmormore.'xContactadealer'sservicecenteroranotherqualifiedservicecenterorrepairshopifthetirecannotbemadedrivable.'xDonotremoveforeignbodiesthathavepe#jnetratedthetire.Removeforeignobjectsonlywhentheyarevisiblyprotrudingfromthetire.'xPullthespeedlimitstickeroffthesealantbot#j
tleandapplyittothesteeringwheel.'xTheuseofasealingcompoundcandamage thewheelelectronics.Inthiscase,havetheelectronicscheckedandreplacedatthenext
opportunity.'xThecompressorcanbeusedtocheckthe
tireinflationpressure.
Overview
Storage
Storageforthetirerepairsetisprovidedinthecargoareabehindtherightsidepanel.
Sealantbottle
'xSealantbottle,arrow1.'xFillerhose,arrow2.
Observeexpirationdateonthesealantbottle.
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Compressor1Sealantbottleunlocking2Sealantbottleholder3Tirepressuredisplay4Reducetireinflationpressurebutton5On/offswitch6Compressor7Connector/cableforsocket8Connectionhose
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xTurnonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe hazardousareainasafeplace,suchasbe#jhindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.Fillingthetirewithsealing
compound
Safetyinformation
DANGER
Iftheexhaustpipeisblockedorventilationisin#j
sufficient,harmfulexhaustgasescanenterinto thevehicle.Theexhaustgasescontainpollu#j
tantswhicharecolorlessandodorless.Inen#j
closedareas,exhaustgasescanalsoaccumu#j
lateoutsideofthevehicle.Thereisdangerto
life.Keeptheexhaustpipefreeandensuresuf#j
ficientventilation.
NOTICE
Thecompressorcanoverheatduringextended operation.Thereisariskofdamagetoprop#j
erty,amongotherpotentialdamage.Donotrun thecompressorformorethan10minutes.
Filling
1.Shakethesealantbottle.Seite270MOBILITYWheelsandtires270
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