BMW 4 SERIES COUPE 2021 Owners Manual

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MaintenanceVehiclefeaturesandoptions
Thischapterdescribesallstandard,country-spe#jcificandoptionalfeaturesofferedwiththeseries. Italsodescribesfeaturesandfunctionsthatare
notnecessarilyavailableinyourvehicle,e.g.,due totheselectedoptionsorcountryversions.Thisalsoappliestosafety-relatedfunctionsandsys#j
tems.Whenusingthesefunctionsandsystems,
theapplicablelawsandregulationsmustbeob#j
served.
BMWmaintenancesystem
Themaintenancesystemprovidesservicenotifi#j
cationsandtherebyprovidessupportinmain#j
tainingroadsafetyandtheoperationalreliability ofthevehicle.
Insomecases,scopesandintervalsofthemain#j
tenancesystemmayvaryaccordingtothecoun#j
tryversion.Replacementwork,spareparts,fuels
andlubricants,andwearmaterialsarecalculated
separately.Furtherinformationisavailablefroma
dealer'sservicecenteroranotherqualifiedserv#j
icecenterorrepairshop.
ConditionBasedServiceCBS
Concept
Sensorsandspecialalgorithmstakeintoaccount
thedrivingconditionsofthevehicle.CBSuses
thesetoprovidemaintenancerecommendations.
Thesystemmakesitpossibletoadapttheamountofmaintenancecorrespondingtoyour
userprofile.
Generalinformation
Informationonservicenotificationscanbedis#j
playedontheControlDisplay.
Additionalinformation:
Servicenotifications,refertopage 155.
Servicedatainthevehiclekey
Informationontheservicenotificationsiscontin#j
uouslystoredinthevehiclekey.Theservice centercanreadthisdataoutandsuggestamaintenancescopeforthevehicle.
Therefore,handtheserviceadvisorthevehicle
keywithwhichthevehiclewasdrivenmostre#j cently.
Storageperiods
Storageperiodsduringwhichthevehiclebattery
wasdisconnectedarenottakenintoaccount.
Ifthisoccurs,haveadealer'sservicecenteror
anotherqualifiedservicecenterorrepairshop
updatethetime-dependentmaintenanceproce#j dures,suchascheckingbrakefluidand,ifneces#j
sary,changingtheengineoilandthemicrofilter/
activated-charcoalfilter.
MaintenanceManualand ServiceandWarrantyInformationBookletforUSmodelsandWarrantyand ServiceGuideBookletforCanadianmodels
PleaseconsultyourMaintenanceManualand
ServiceandWarrantyInformationBookletforUS modelsandWarrantyandServiceGuideBooklet
forCanadianmodelsforadditionalinformationon
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theperformanceofserviceandmaintenancework.
Themanufacturerofyourvehiclerecommends
thatmaintenanceandrepairbeperformedbya servicecenteroranotherqualifiedservicecenterorrepairshop.Recordsofregularmaintenanceandrepairworkshouldberetained.
SocketforOBDOnboard Diagnosis
Generalinformation DevicesconnectedtotheOBDsockettriggerthealarmsystemwhenthevehicleislocked.Re#jmoveanydevicesconnectedattheOBDsocket
beforelockingthevehicle.
Safetyinformation
NOTICE
ThesocketforOnboardDiagnosisisanintri#j
catecomponentintendedtobeusedincon#j
junctionwithspecializedequipmenttocheck
thevehicle#ssprimaryemissionssystem.Im#j
properuseofthesocketforOnboardDiagno#j
sis,orcontactwiththesocketforOnboardDi#j
agnosisforotherthanitsintendedpurpose,
cancausevehiclemalfunctionsandcreates
risksofpersonalandpropertydamage.Given
theforegoing,themanufactureofyourvehicle
stronglyrecommendsthataccesstothesocket
forOnboardDiagnosisbelimitedtoadealer's
servicecenteroranotherqualifiedservicecen#j
terorrepairshoporotherpersonsthathave
thespecializedtrainingandequipmentforpur#j
posesofproperlyutilizingthesocketforOn#j
boardDiagnosis.
Position
ThereisanOBDsocketonthedriver'ssidefor checkingtheprimarycomponentsinthevehi#j
cle'semissions.
Emissions
'xThewarninglightlightsup:
Emissionsaredeteriorating.Havethe vehiclecheckedassoonaspossible.'xThewarninglightflashesundercertaincir#j
cumstances:
Thisindicatesthatthereisexcessivemisfiring intheengine.
Reducethevehiclespeedandhavethesys#j
temcheckedimmediately;otherwise,serious
enginemisfiringwithinabriefperiodcanseri#j
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ReplacingcomponentsVehiclefeaturesandoptions
Thischapterdescribesallstandard,country-spe#jcificandoptionalfeaturesofferedwiththeseries. Italsodescribesfeaturesandfunctionsthatare
notnecessarilyavailableinyourvehicle,e.g.,due totheselectedoptionsorcountryversions.Thisalsoappliestosafety-relatedfunctionsandsys#j
tems.Whenusingthesefunctionsandsystems,
theapplicablelawsandregulationsmustbeob#j
served.
Vehicletoolkit
Theonboardvehicletoolkitislocatedintheleft storagecompartmentofthecargoareaundera
cover.
Wiperblades
Safetyinformation
NOTICE
Thewindowmaysustaindamageifthewiper
fallsontoitwithoutthewiperbladeinstalled.
Thereisariskofdamagetoproperty.Holdthe
wiperfirmlywhenchangingthewiperblade.Do
notfoldorswitchonthewiperwithoutawiper bladeinstalled.
NOTICE
Folded-awaywiperscanbejammedwhenthe hoodisopened.Thereisariskofdamageto
property.Makesurethatthewiperswiththe wiperbladesmountedarefoldeddownonto
thewindshieldbeforeopeningthehood.
Replacing
1.Tochangethewiperblades,foldupthewiper
arms.
Fold-awaypositionofthewipers,referto page 133.2.Foldupandholdthewiperarmfirmly.3.Squeezetheretainerspring,arrow1,andfold
upthewiperblade,arrow2.4.Removethewiperbladeforwardfromthecatch.5.Insertthenewwiperbladeinreverseorderof
removaluntilitlocksinplace.6.Folddownthewipers.Seite353ReplacingcomponentsMOBILITY353
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Lightsandbulbs
GeneralinformationLightsandbulbsmakeanessentialcontribution
tovehiclesafety.
AllheadlightsandlightsaremadeusingLEDor
lasertechnology.
Someitemsofequipmentuselight-emittingdi#j odesinstalledbehindacoverasalightsource.
Theselight-emittingdiodesarerelatedtocon#j
ventionallasersandareofficiallydesignatedas
Class1light-emittingdiodes.
Themanufacturerofthevehiclerecommends
thatyouletadealer'sservicecenteroranother
qualifiedservicecenterorrepairshopperform
theworkincaseofamalfunction.
Safetyinformation
Warning
Focusedlaserlightcanirritateorpermanently damagetheretinaoftheeye.Thereisariskof injury.Themanufacturerofthevehiclerecom#j
mendsthattheworkonthelightingsystemin#j cludingbulbreplacementbeperformedbyadealer#ssservicecenteroranotherqualified
servicecenterorrepairshop.
Warning
Intensivebrightnesscanirritateordamagethe
retinaoftheeye.Thereisariskofinjury.Donot lookdirectlyintotheheadlightsorotherlight
sources.DonotremovetheLEDcovers.
Headlightglass
Condensationcanformontheinsideofthe
headlightglassincoolorhumidweather.When
drivingwiththelightsswitchedon,theconden#j
sationevaporatesafterashorttime.Thehead#j lightglassdoesnotneedtobechanged.
Ifdespitedrivingwiththeheadlightsswitchedon,
increasinghumidityforms,forinstancewater
dropletsinthelight,havetheheadlights
checked.
Vehiclebattery
Generalinformation Thebatteryismaintenance-free.
Moreinformationaboutthebatterycanbere#j
questedfromadealer'sservicecenteroranother
qualifiedservicecenterorrepairshop.
Safetyinformation
DANGER
Contactwithlivecomponentscanleadtoan electricshock.Thereisariskofinjuriesordan#j
gertolife.Donottouchanycomponentsthat
areundervoltage.
Warning
Vehiclebatteriesthatarenotcompatiblecan
damagevehiclesystemsandimpairvehicle
functions.Thereisariskofanaccidentand
damagetoproperty.Onlyvehiclebatteriesthat arecompatiblewithyourvehicletypeshouldbeinstalledinyourvehicle.Informationoncom#j
patiblevehiclebatteriesisavailableatyour
dealer#ssservicecenter.
Registerthebatterytothe
vehicle
Themanufacturerofthevehiclerecommendsthatyouhaveaservicecenteroranotherquali#j fiedservicecenterorrepairshopregistertheve#jhiclebatterytothevehicleafterthebatteryhasbeenreplaced.Oncethebatteryhasbeenregis#jteredagain,allcomfortfeatureswillbeavailablewithoutrestrictionandanyCheckControlmes#j
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sagesdisplayedwhichrelatetocomfortfeatures
willdisappear.
Chargingthebattery
Generalinformation Makesurethatthebatteryisalwayssufficiently
chargedtoguaranteethatthebatteryremains
usableforitsfullservicelife.
Adischargedbatteryisindicatedbyared
indicatorlight.
Chargethebatteryinthefollowingsituations:'xWhentheinspectionglassonthetopofthe
batteryisblack.'xWhenthetake-offperformanceisinsufficient.
Thefollowingcircumstancescanhaveanegative
effectontheperformanceofthebattery:
'xFrequentshort-distancedrives.'xThevehicleisnotusedformorethana
month.
Safetyinformation
NOTICE
Batterychargersforthevehiclebatterycan
workwithhighvoltagesandcurrents,which
meansthatthe12voltelectricalsystemcanbe
overloadedordamaged.Thereisariskofdam#j agetoproperty.Onlyconnectbatterychargers
forthevehiclebatterytothestartingaidtermi#j nalsintheenginecompartment.
Chargingthebattery
Chargethebatteryonlywhentheengineisoff
andviathestartingaidterminalsintheengine
compartment.
WithMildHybridtechnology:chargethebattery
onlywhenthehoodisopened.
Additionalinformation:
Startingaidterminals,refertopage 361.
Powerfailure
Afterapowerloss,someequipmentneedstobe
newlyinitializedorindividualsettingsupdated,for example:'xWithMemoryfunction:storethepositions
again.'xTime:update.'xDate:update.'xGlasssunroof:initializethesystem.
MildHybridtechnology
Concept
PartoftheMildHybridtechnologyisabattery
thatworkswithavoltageof48volts.MildHybrid
technologycanlowerthefuelconsumption.
MildHybridtechnologyinfluencesthefollowing
functions.
Additionalinformation:
'xAutoStart/Stopfunction,refertopage 122.'xEngine-OffCoasting,refertopage 307.
Safetyinformation
DANGER
Contactwithlivecomponentscanleadtoan electricshock.Thereisariskofinjuriesordan#j
gertolife.Donottouchanycomponentsthat
areundervoltage.
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Overview
ThebatteryfortheMild-Hybridtechnologyislo#j
catedunderacoverintheenginecompartment onthefrontpassengerside.
Removingthecover
1.Turnliduptotheopenedlocksymbol
arrow1.2.Removecover,arrow2.
Information
Apurplecableleadsfromthebatterytothecen#j terofthevehicle.
Donotreplaceorworkonthebatteryforthe MildHybridtechnology.
Disposingofoldbatteries Haveoldbatteriesdisposedofbyadeal#jer#ssservicecenteroranotherqualifiedservicecenterorrepairshoportake
themtoacollectionpoint.
Maintainthefilledbatteryinanuprightposition fortransportandstorage.Securethebatteryso
thatitdoesnottipoverduringtransport.
Fuses
Generalinformation
Thefusesarelocatedatdifferentplacesinthe
vehicle.
Safetyinformation
Warning
Incorrectandrepairedfusescanoverloadelec#j
tricallinesandcomponents.Thereisariskof
fire.Neverattempttorepairablownfuse.Do
notreplaceanonworkingfusewithasubstitute ofanothercolororamperagerating.
Inthecar'sinterior
Thefusesarelocatedinthecar'sinteriorinthe
frontpassengerfloorareabehindacover.
Loosenfasteners,arrows,andopencover.
Thefuseboxislocatedonthefrontright.
Inthecargoarea
Thefusesarelocatedinthecargoareaonthe
rightsidebehindacover.
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Removethecoverontherightsidetrim.
Thefuseboxmaybelocatedbehindthesound insulation.
Informationonthefusetypesandlocations,as wellasthepositionsofanyotherfuseboxes,is
availableontheInternet:www.bmw.com/fuse#j
card.
Whereapplicable,informationonthefusetypes
andlocationsisalsofoundonaseparatesheetin
thefusebox.
Additionalfuseboxes
Additionalfuseboxesarelocatedinthevehicle. Inthecaseofamalfunction,contactadealer's
servicecenteroranotherqualifiedservicecenter orrepairshop.
Replacingfuses Thevehiclemanufacturerrecommendsthatyou
haveadealer'sservicecenteroranotherquali#j fiedservicecenterorrepairshopreplacethefuses.
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BreakdownassistanceVehiclefeaturesandoptions
Thischapterdescribesallstandard,country-spe#jcificandoptionalfeaturesofferedwiththeseries. Italsodescribesfeaturesandfunctionsthatare
notnecessarilyavailableinyourvehicle,e.g.,due totheselectedoptionsorcountryversions.Thisalsoappliestosafety-relatedfunctionsandsys#j
tems.Whenusingthesefunctionsandsystems,
theapplicablelawsandregulationsmustbeob#j
served.
Hazardwarningflashers
Thebuttonislocatedinthecenterconsole.
Theredlightinthebuttonflasheswhenthehaz#j
ardwarningflashersareactivated.
Warningtriangle
Thewarningtriangleislocatedontheinsideof thetrunklid.
Pressontherelease,arrow1,andswivelthe coverdown,arrow2.
First-aidkit
GeneralinformationSomeofthearticleshavealimitedservicelife.
Checktheexpirationdatesofthecontentsregu#j larlyandreplaceanyexpireditemspromptly.
Storage
Thefirst-aidkitislocatedintherightstorage
compartmentofthecargoarea.
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BMWRoadsideAssistance
Concept
ContacttheBMWGroupRoadsideAssistanceif assistanceisneededintheeventofabreak#j down.
Generalinformation Intheeventofabreakdown,dataonthevehi#j
cle'sconditionistransmittedtotheBMWRoad#j
sideAssistance.
TherearevariouswaysofcontactingBMW RoadsideAssistance.
'xViaaCheckControlmessage.
SupplementarySMStextmessages,referto
page 147.'xCallingwithamobilephone.'xViatheBMWConnectedapp.
Functionalrequirements
'xActiveConnectedDrivecontract,equipment
withintelligentemergencycallorBMWCon#j
nectedDriveservices.'xCellularnetworkreception.'xStandbystateisswitchedon.
Startingmanually
IfthevehicleisequippedwithTeleservices,sup#j
portisofferedthroughTeleserviceDiagnosis.
1."APPS"2."Installedapps"3."BMWAssist"4.Ifnecessary,"BMWRoadsideAssistance"
Avoiceconnectionisestablished.
TeleserviceDiagnosis
TeleserviceDiagnosisenablesthewireless
transmissionofdetailedvehicledatathatisim#j portantforvehiclediagnosis.Thisdataistrans#j
mittedautomatically.Itmaybenecessarytoap#jprovethisontheControlDisplay.
TeleserviceHelp Dependingonthecountry,TeleserviceHelpen#j
ablesanin-depthdiagnosisofthevehicleby
BMWRoadsideAssistanceviawirelesstrans#j mission.
YoucanlaunchTeleserviceHelpbyrequestingit throughBMWRoadsideAssistance.1.Parkthevehicleinasafeplace.2.Settheparkingbrake.3.ControlDisplayisswitchedon.4.ConfirmTeleserviceHelp.
BMWAccidentAssistance
Concept
BMWGroupAccidentAssistancecanbecon#j
tactedifassistanceisneededintheeventofan
accident.
Generalinformation Ifthevehiclesensorsdetectaminortomoder#j
atelysevereaccident,whichdidnottriggerany
airbags,aCheckControlmessageappearson theinstrumentcluster.Inaddition,atextmes#j
sageappearsontheControlDisplay.
WhenBMWAccidentAssistanceisactivated,
dataonthevehicle'sconditionissenttoBMW.
Functionalrequirements
'xActiveConnectedDrivecontract,equipment
withintelligentemergencycallorBMWCon#j
nectedDriveservices.'xCellularnetworkreception.'xStandbystateisswitchedon.Seite359BreakdownassistanceMOBILITY359
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StartingBMWAccident
Assistance
Ifanaccidentisdetected
automatically
AtextmessagerelatingtoBMWAccidentAssis#j
tanceappearsontheControlDisplay.
Theconnectioncanbeestablisheddirectly:
"CallBMWAccidentAssistance"
TheCheckControlmessageforBMWAccident
Assistancecanalsobecalledupfromthestored
CheckControlmessagesforacertainlengthof
time.
Additionalinformation:
CheckControl,refertopage 146.
Startingmanually
BMWAccidentAssistancecanalsobecon#j
tactedindependentlyoftheautomaticaccident
detectionfunction.1."APPS"2."Installedapps"3."BMWAssist"4."BMWAccidentAssistance"
FollowthedisplaysontheControlDisplay.A voiceconnectionisestablished.
EmergencyRequest
Intelligentemergencycall
Concept
Incaseofanemergency,anEmergencyRe#j
questcanbetriggeredautomaticallybythesys#j temormanually.
Generalinformation OnlypresstheSOSbuttoninanemergency.
TheIntelligentAssistsystemestablishesacon#jnectionwiththeBMWResponseCenter.
Fortechnicalreasons,theEmergencyRequest
cannotbeguaranteedunderunfavorablecondi#j tions.
Overview
SOSbutton.
Functionalrequirements
'xStandbystateisswitchedon.'xTheAssistsystemisfunctional.'xIfthevehicleisequippedwithintelligent emergencycall:theSIMcardintegratedin
thevehiclehasbeenactivated.
Automatictriggering
Undercertainconditions,forinstanceiftheair#j bagstrigger,anEmergencyRequestisautomati#j
callyinitiatedimmediatelyafteranaccidentof
correspondingseverity.AutomaticCollisionNoti#j
ficationisnotaffectedbypressingtheSOSbut#j
ton.
Manualtriggering
1.Tapthecover.2.PressandholdtheSOSbuttonuntiltheLED
intheareaofthebuttonilluminatesgreen.'xTheLEDisilluminatedgreenwhenanEmer#j
gencyRequesthasbeeninitiated.
IfacancelpromptappearsontheControl Display,theEmergencyRequestcanbe
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