BMW X7 2021 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.
Aftercorrectingthetireinflation
pressure
Withrunflattires:
ReinitializetheFlatTireMonitor.
WithTirePressureMonitor:
Thecorrectedtireinflationpressuresareapplied
automatically.Makesurethatthecorrecttireset#j
tingshavebeenmade.
Withtiresthatcannotbefoundinthetirepres#j
surevaluesontheControlDisplay,resettheTire PressureMonitorTPM.
Tireinflationpressuresupto
100mph/160km/h
Forspeedsofupto100mph/160km/handfor
optimumdrivingcomfort,notethepressureval#j uesinthetireinflationpressuretableandadjustasnecessary.
Thesepressurevaluescanalsobefoundonthetireinflationpressurelabelonthedriver'sdoor
pillar.
Donotexceedaspeedof100mph/160km/h.
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Tireinflationpressurevaluesup
to100mph/160km/h
X7xDrive40iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires275/50R20
113HXLA/S
285/45R21
113HXLA/S
285/45R21
113VXLM+S2.2/322.6/38255/55R20
110HXLM+S2.4/352.9/42Front:275/40R
22107YXL2.4/35-Rear:315/35R
22111YXL-2.9/42Emergency
wheel:
T155/80R19
114MSpeeduptoamax.of
50mph/80km/h
4.2/60X7M50iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires285/45R21
113HXLA/S
285/45R21
113VXLM+S2.2/322.6/38255/55R20
110HXLM+S2.4/352.9/42Front:275/40
R22107YXL2.4/35-Rear:315/35R
22111YXL-2.9/42Emergency
wheel:
T155/80R19
114MSpeeduptoamax.of
50mph/80km/h
4.2/60
Tireinflationpressuresatmax.
speedsabove100mph/160km/h
Warning
Inordertodriveatmaximumspeedsinexcess
of100mph/160km/h,pleaseobserve,and,if necessary,adjusttirepressuresforspeedsex#jceeding100mph/160km/hfromtherelevanttableonthefollowingpages.Otherwise,tire
damageandaccidentscouldoccur.
Forspeedsover100mph/160km/handforopti#j
mumdrivingcomfort,notethepressurevaluesin
thetireinflationpressuretableandadjustasnec#j
essary.
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Tireinflationpressurevalues
over100mph/160km/h
X7xDrive40iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires275/50R20
113HXLA/S
285/45R21
113HXLA/S
285/45R21
113VXLM+S2.9/423.4/49255/55R20
110HXLM+S2.9/423.4/49Front:275/40R
22107YXL2.9/42-Rear:315/35R
22111YXL-3.4/49Emergency
wheel:
T155/80R19
114MSpeeduptoamax.of
50mph/80km/h
4.2/60X7M50iTiresizePressurespecificationsin
bar/PSISpecifications
inbar/PSIwith
coldtires285/45R21
113HXLA/S
285/45R21
113VXLM+S2.9/423.4/49255/55R20
110HXLM+S2.9/423.4/49Front:275/40
R22107YXL2.9/42-Rear:315/35R
22111YXL-3.4/49Emergency
wheel:
T155/80R19
114MSpeeduptoamax.of
50mph/80km/h
4.2/60
Tireidentificationmarks
Tiresize
245/45R1896Y
245:nominalwidthinmm
45:aspectratioin%
R:radialtirecode
18:rimdiameterininches
96:loadrating,notforZRtires
Y:speedrating,beforetheRonZRtires
Maximumtireload
Maximumtireloadisthemaximumpermissible
weightforwhichthetireisapproved.
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LocatethemaximumtireloadonthetiresidewallandtheGrossAxleWeightRating#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
TireIdentificationNumberDOT-Code:DOTxxxxxxx2120
xxxx:manufacturercodeforthetirebrand
xxx:tiresizeandtiredesign
2120:tireage
TireswithDOTcodesmeettheguidelinesofthe
U.S.DepartmentofTransportation.
Tireage Recommendation
Regardlessofthetiretread,replacetiresatleast every6years.
Manufacturedate Youcanfindthemanufacturedateofthetireonthetire'ssidewall.
DesignationManufacturedateDOT#

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doesnotincludeacceleration,cornering,hydro#jplaning,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,cancauseheatbuildupandpossible
tirefailure.
RSCmRun-flattires
Run-flattires,refertopage 368,arelabeledwith
acircularsymbolcontainingthelettersRSC
markedonthesidewall.
M+S
Winterandall-seasontireswithbettercold
weatherperformancethansummertires.
Tiretread
Summertires Donotdrivewithatiretreadoflessthan
0.12in/3mm,otherwisethereisanincreased
riskofhydroplaning.
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.
Drivingoverroughordamagedroadsurfaces,as
wellasdebris,curbsandotherobstaclescan
causeseriousdamagetowheels,tiresandsus#j
pensionparts.Thisismorelikelytooccurwith low-profiletires,whichprovidelesscushioning
betweenthewheelandtheroad.Becarefulto
avoidroadhazardsandreduceyourspeed,es#j
peciallyifyourvehicleisequippedwithlow-pro#j filetires.
Indicationsoftiredamageorothervehiclemal#j
functions:
'xUnusualvibrations.'xUnusualtireorrunningnoises.Seite3658heelsandtiresMOBILITY365
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'xUnusualhandlingsuchasastrongtendency
topulltotheleftorright.
Damagecanbecausedbythefollowingsitua#j
tions,forinstance:
'xDrivingovercurbs.'xRoaddamage.'xTireinflationpressuretoolow.'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.Thereisadan#j
gerofaccidentsandpropertydamage.Ifpossi#j
ble,avoiddrivingoverobjectsorroadcondi#j
tionsthatmaydamagetires,ordriveoverthem
slowlyandcarefully.
Changingwheelsandtires
Mountingandwheelbalancing
Havemountingandwheelbalancingcarriedoutbyadealer#ssservicecenteroranotherqualifiedservicecenterorrepairshop.
Wheelandtirecombination
Generalinformation Youcanaskthedealer'sservicecenteroran#jotherqualifiedservicecenterorrepairshopaboutthecorrectwheel/tirecombinationandwheelrimversionsforthevehicle.
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/tirecombinationswillhavea
negativeimpactonthevehicle'shandlingand
onthefunctionofavarietyofsystems,suchas
theABSAntilockBrakingSystemorDSCDy#j
namicStabilityControl.Thereisariskofacci#j
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dent.Tomaintaingoodhandlingandvehicle
response,useonlytireswithasingletreadcon#j
figurationfromasinglemanufacturer.The
manufacturerofthevehiclerecommendsthat
youusewheelsandtiresthathavebeenrec#j
ommendedbythevehiclemanufacturerfor
yourvehicletype.Followingtiredamage,have
theoriginalwheel/tirecombinationremounted
onthevehicleassoonaspossible.
Warning
Unsuitablewheelstuds,suchassingle-section wheelstuds,mayloosenorcomeoff.Thewheelmaycomelooseduringdriving.Thereisariskofaccident.Useonlytwo-sectionwheel
studsthathavebeencategorizedassuitable
fortherespectivewheeltypebythemanufac#j
turerofthevehicle.
Recommendedtirebrands
Foreachtiresize,themanufacturerofthevehi#j clerecommendscertaintirebrands.Thetire
brandscanbeidentifiedbyastaronthetire
sidewall.
Newtires Tiretractionisnotoptimalduetomanufacturing
circumstanceswhentiresarebrand-new;they achievetheirfulltractionpotentialafterabreak-intime.
Driveconservativelyforthefirst
200miles/300km.
Retreadedtires
Warning
Retreadedtirescanhavedifferenttirecasing structures.Withadvancedagetheservicelife
canbelimited.Thereisariskofanaccident.
Themanufacturerofyourvehicledoesnotrec#j
ommendtheuseofretreadedtires.
Themanufacturerofthevehicledoesnotrec#j ommendtheuseofretreadedtires.
Wintertires Generalinformation Wintertiresarerecommendedforoperatingon
winterroads.
Althoughso-calledall-seasonM+Stiresprovide betterwintertractionthansummertires,they
usuallydonotprovidethesamelevelofperform#j
anceaswintertires.
Maximumspeedofwintertires Ifthemaximumspeedofthevehicleishigher
thanthepermissiblespeedforthewintertires,
thenattachalabelshowingthepermissiblemaxi#j
mumspeedinthefieldofview.Thelabelisavail#j ablefromadealer'sservicecenteroranother
qualifiedservicecenterorrepairshop.
Withwintertiresmounted,observeanddonot
exceedthepermissiblemaximumspeed.
Changingrunflattires Whenchangingfromrun-flattirestostandardtires,itmustbeensuredthatthevehiclecontainsacompactsparetire("donut")ortiremobilitykit.Furtherinformationisavailablefromadealer'sservicecenteroranotherqualifiedservicecenterorrepairshop.
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Rotatingwheelsbetweenaxles
Warning
Rotatingtiresbetweentheaxlesonvehicles
withdifferenttiresizesorrimsizesonthefront
andrearaxlescancausedamagetothetires
andthevehicle.Thereisariskofaccident.Do notrotatethetiresbetweentheaxlesonvehi#j
cleswithdifferenttiresizesorrimsizesonthe
frontandrearaxles.
Differentwearpatternscanoccuronthefront
andrearaxlesdependingonindividualdriving
conditions.Thetirescanberotatedinpairsbe#j
tweentheaxlestoachieveevenwear.Furtherin#j
formationisavailablefromadealer'sservicecen#j
teroranotherqualifiedservicecenterorrepair
shop.Afterrotating,checkthetirepressureand
correct,ifneeded.
Storingtires
Tireinflationpressure Donotexceedthemaximumtireinflationpres#j
sureindicatedonthesidewallofthetire.
Storage
'xStorewheelsandtiresinacool,dryanddark
place.'xAlwaysprotecttiresagainstallcontactwith
oil,grease,andsolvents.'xDonotleavetiresinplasticbags.'xRemovedirtfromwheelsortires.
Run-flattires
Concept
Run-flattirespermitcontinueddrivingunderre#j
strictedconditionsevenintheeventofacom#j
pletelossoftireinflationpressure.
Generalinformation
Thewheelsconsistoftiresthatareself-support#j
ing,toalimiteddegree,andpossiblyspecial
rims.
Thesupportofthesidewallallowsthetiretore#j
maindrivabletoarestricteddegreeintheevent
ofatireinflationpressureloss.
Followtheinstructionsforcontinueddrivingwith
aflattire.
Safetyinformation
Warning
Thevehiclehandlesdifferentlywhenarun-flat
tirehasinsufficientornotirepressure;forin#j stance,reducedlanestabilitywhenbraking,
brakingdistancesarelongerandtheself-steer#j
ingpropertieswillchange.Thereisariskofac#j cident.Drivemoderatelyanddonotexceeda
speedof50mph/80km/h.
Warning
Heavytrailerscanstartswingingwhencontinu#j
ingtodrivewithaflattire.Theremaybearisk
ofaccidentorriskofdamagetoproperty.Do
notexceedaspeedof35mph/60km/hwhen
drivingwithatrailerandaflattire.Immediately
brakeinthecaseofswinging.Applynecessary
steeringcorrectionsascarefullyaspossible.
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Label
Thetiresaremarkedonthetiresidewallwith
Run-flatSystemComponentRSC.
Repairingaflattire
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbe#j
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
MobilitySystem
Concept
WiththeMobilitySystem,minortiredamagecan besealedtemporarilytoenablecontinuedtravel.Toaccomplishthis,sealantispumpedintothetires,whichsealsthedamagefromtheinside.
Generalinformation'xFollowtheinstructionsonusingtheMobility
Systemfoundonthecompressorandsealant container.'xUseoftheMobilitySystemmaybeineffec#j
tiveifthetirepuncturemeasuresapprox.
1/8inches/4mmormore.'xContactadealer'sservicecenteroranother qualifiedservicecenterorrepairshopifthetirecannotbemadedrivable.'xDonotremoveforeignbodiesthathavepe#jnetratedthetire.Removeforeignobjectsonlywhentheyarevisiblyprotrudingfromthetire.'xPullthespeedlimitstickeroffthesealant
containerandapplyittothesteeringwheel.'xTheuseofasealantcandamagethewheel
electronics.Inthiscase,havetheelectronics checkedandreplacedatthenextopportu#j
nity.'xThecompressorcanbeusedtocheckthe
tireinflationpressure.
Overview
Storage
TheMobilitySystemislocatedinthestoragecompartmentunderthecargofloorpanel.
Foldupthecargofloorpanel.
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Sealantcontainer'xSealantcontainer,arrow1.'xFillinghose,arrow2.
Observeuse-bydateonthesealantcontainer.
Compressor
1Sealantcontainerunlocking2Sealantcontainerholder3Tirepressuregage4Reducetireinflationpressurebutton5On/offswitch6Compressor7Connector/cableforsocket8Connectionhose
Safetymeasures
'xParkthevehicleasfarawayaspossiblefrom
passingtrafficandonsolidground.'xSwitchonthehazardwarningsystem.'xSecurethevehicleagainstrollingawayby
settingtheparkingbrake.'xTurnthesteeringwheeluntilthefrontwheels areinthestraight-aheadpositionandengage
thesteeringwheellock.'xHaveallvehicleoccupantsgetoutoftheve#j
hicleandensurethattheyremainoutsidethe immediateareainasafeplace,suchasbe#j
hindaguardrail.'xIfnecessary,setupawarningtriangleatan
appropriatedistance.
Fillingthetirewithsealant
Safetyinformation
DANGER
Iftheexhaustpipeisblockedorventilationisin#j
sufficient,harmfulexhaustgasescanenterinto thevehicle.Theexhaustgasescontainpollu#jtantswhicharecolorlessandodorless.Inen#j
closedareas,exhaustgasescanalsoaccumu#j
lateoutsideofthevehicle.Thereisdangerto
life.Keeptheexhaustpipefreeandensuresuf#j
ficientventilation.
NOTICE
Thecompressorcanoverheatduringextended operation.Thereisariskofdamagetoprop#j
erty.Donotrunthecompressorformorethan
10minutes.
Filling
1.Shakethesealantcontainer.Seite370MOBILITY8heelsandtires370
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