汽車BCM功能規(guī)范

CheryS18DBCMFunctionalSpecificationVersionTOC\o"1-3"\h\z1NOTES31.1GENERAL31.2TECHNICALPARAMETERS:31.3ABBREVIATIONS:31.4MODIFICATIONHISTORY31.5CHERYS18FBODYCONTROLMODULE42FUNCTIONALDESCRIPTIONS52.1DOMELAMPRELAYCONTROL52.2KEYILLUMINATION72.3POWERWINDOWCONTROL82.3.1AUTOMATIC/MANUALCONTROL102.3.2REMOTEWINDOWUP102.3.3PROTECTION102.4CENTRALLOCK/UNLOCK112.5AIRBAGFUNCTION132.6TURN/HAZARDLUGHTS142.7DEFROSTER162.8DAYTIMERUNNINGLIGHTS182.9ALARM192.9.1RFREMOTECONTROL202.9.2VEHICLESECURITY212.10TRUNKRELEASE291FOGLAMPS322DIAGNOSTICFUNCTIONS343SUPPLEMENT344ANNEX36ANNEX1:PINDEFINITION36ANNEX2:PINNUMBER381NOTES1.1GENERALThisisthefirstdocument.Thefunctionaldescriptionsstatedhereisthefinalreleaseedition.Functionalchangeissubmittedtotestvalidatingintheforward.1.2TECHNICALPARAMETERS:Parameters:Values:PowerSupply(nominal)InputSignal(nominal)9-16V(High),0V(Low)MaxCurrent40ACurrentinSleepMode<5mA1.3ABBREVIATIONS:Followingabbreviationsoracronymsareusedthroughoutthisspecification:TermsDescriptionBCMBodyControlModuleACCAccessoriesVSSVehicleSpeedSignal〔取消〕IPInstrumentPanelTBDToBeDefineIGNIgnitionIllumIlluminationINTIntermittentSWSwitchCNTLCentralFLLeftFrontFRRightFrontRLLeftRearRRRearRight1.4MODIFICATIONHISTORYDateRevisionCommentsAuthorOfficializedby1Weixing06/05/2008取消自動(dòng)落鎖長按升窗改為一鍵升窗Weixing02/12/2008中控門鎖保護(hù)邏輯更改門鎖和玻璃升降器優(yōu)先權(quán)后除霜背光邏輯更改日間行車燈取消配置〔國內(nèi)〕5.后備箱遙控開啟〔預(yù)留給18F車型〕Weixing1.5CHERYS18DBODYCONTROLMODULESystemDescriptions:Thisfunctionalspecificationdescribesasinglebodycontrolmodule.ThismoduleprovidesnumerousbodycontrolfunctionsthatarenecessaryandrequiredbyS18seriesvehicle,includingS18D,S18EandS18F.TheS18seriesBCMhasthefollowingfunctions:DomeLampRelayControlKeyIlluminationPowerWindowControlCentralLock/UnlockAirbagFunctionTurn/HazardLightsDefrosterDaytimeRunningLights〔cancel〕VehicleSecurity&RemoteControlTrunkRelease〔reserve〕FogLampDiagnosis2FUNCTIONALDESCRIPTIONS2.1DOMELAMPRELAYCONTROLDomeLampRelayControl: T1=anyDoorOpen T2:81s(timedelay) T3:20.5s(dimming)T4<T3 T5<T2DomeLightControl:DOMELIGHTwillturnONifanydoorisopen(4DOORAJARactive)(T1).DOMELIGHTwillturnOFFifanydooriskeptopenedfor15mins.AfteralldoorsareclosedANDIGNisOFF,theDOMELIGHTwillstayONforanadditionaltime8s(T2),THENadimmingprocessisstartedlastingfor2s(T3).AfterT3DOMELIGHTisswitchedOFF.IFIGNisturnedONduringtheseadditionaltimeperiods(T2、T4orT5),theDOMELIGHTwillturnOFFimmediately.IFIGNisON,whilstanyDOORAJARinputisactive,theDOMELIGHTwillturnOFFimmediatelywithoutanydelaywhenallDOORAJARinputsaredeactivated.RFDomeLightControl(DomelightSwitch=CNTL):RFDomeLightControl:WhenalldoorsareclosedANDdomelightisON,RFLockbuttonpresswillturnOFFthedomelightimmediately.IFRFunlockbuttonispressed,domelightwillturnONfor8sfollowedby2sofdecayandfinallyturnOFF.OnlycarisclosedandlockedbyRF(Itmeansinthearmingmode),thentheRFUnlockbuttonwillturnonthedomelightimmediately.2.2KEYILLUMINATIONKeyIlluminationControl:IFFLDOORAJARisactive(Driverdooropen)ANDIGNisOFF,THENIGNKEYILLUMoutputisactivated(KeyilluminationLampturnON)forthedurationthisconditionistrue.IFFLDOORAJARisinactive(Driverdoorclose)afterIGNKEYILLUMoutputhasbeenactivated,itwillbekeptactiveforafurtherT1.IFIGNgoesONduringthistime,IGNKEYILLUMoutputisdeactivatedimmediately(T2).IFIGNisON,whilstFLDOORAJARisstillactive,theIGNKEYILLUMoutputwillturnOFFimmediately(Nodelay).IFDriverdoorremainsopenforaperiodexceeding3minutes,KeyIlluminationLampwillgoesoffwithdecay.2.3POWERWINDOWCONTROLPowerWindowControl:ThetimingchartaboveistrueforLF/RF/LR/RRWindowmotors.IFIGNisON,THENPowerWindowControlisenabled;WindowFunctionpausewhenStarterInisON;ChangefromAutodowntomanualup;WindowfunctiondeactivatesafterIGNhasbeenOFFfor60s;Over-currentprotection;Timeoutprotection;Whenthewindowsreachthetoporthebottom,themotordeactivated.WhenLFcommandhasconflictwithRF/LR/RRcommand,actionfollowstimepriorityrule.Note:1.ThereisnoAutoUpfunction.OnlyManualUpapplies.2.Ifthereisanactivation(onlyforAUTODOWN)notfinishedwithin60seconds,theactionwillnotbeterminateduntilfinishedevenexceedthe60seconds'limit.2.3.1AUTOMATIC/MANUALCONTROLManualControlUp:Ifwindowinputisactive,thewindowwilldriveupotherwisestop.(Note:ThereisnoAutoUpfunction.OnlyManualUpapplies)Auto/ManualControlDown:Ifactiveinputdurationist<300ms,thewindowwillAUTOMATICALLYdrivedown.Otherwise(t300ms)inputwillhavetoMANUALLYdrivedown.Note:Note:DuringAutodown:Ifwindowdownbuttonispressedfor300ms,windowmodewillchangetomanualdown.Ifwindowupbuttonispressedfor300ms,windowmodewillchangetomanualup.IfwindowUP/DOWNbuttonispressedfor<300ms,windowwillstopmoving.REMOTEWINDOWUPIfRFLockbuttonispressed(toarmthecarorduringarming),windowupfunctionwilloperate。Note:Thewindowswillgoupinthefollowingsequence:LFwindowgoesupfirst,300-400mslaterfollowedbyRFwindow,thanistheLRwindow,atlastRRwindow.(Anintermissiontime300-400ms)Whenallwindowsreachthetop,windowupfunctionwillstop.2.3.3PROTECTIONOver-currentProtection:Thewindowmotorcanbedeactivatedwhenthepowerwindowmotorcurrentexceedthethresholdcurrent.Thisfeatureisusedforwindowandmotorprotectionagainstovercurrent.TimeoutProtection:Whenthewindowsreachthetoporthebottom,themotordeactivated,likeprotection1.Thisextratimeoutprotectionwilllimitthemaximumoperationtimeofwindowto8s.2.4CENTRALLOCK/UNLOCKLFdoorlock/unlockSWcontrolsthecentraldoorlock/unlock.RemotedoorlockonlyactivatedwhenKEYINSWisOFF.Theactuationtimeforlockorunlockis60050ms(tobedecide).Protection:IfCentraldoorlockiscontinuouslyoperated(Lock/Unlock)formorethan8timeswithinaperiodof10sthecentraldoorlockwillbedisabledfor15s.Thisistoprotectthecentraldoorlock.Duringthese15s,theremotekeylockwillbeinvalidation.ifinthis10s,theninthactivityisopen,thenweshouldbeinhibittedittoavoidthepeopleinthecarcannotgetoutofthecar.Priority:CentralDoorLockandWindowfunctioncannotoperateatthesametime.Whensuchsituationoccurs,centraldoorlockwillhavefirstpriority.Windowfunctionwilldisableduringthistime.Windowrelaywillresumetoitspreviousoperationaftercentraldoorlockfinishesitsoperation.CentralDoorLockandStartinfunctioncannotoperateatthesametime.Whensuchsituationoccurs,startinwillhavefirstpriority.Centrallockfunctionwilldisableduringthistime.Centrallockrelaywillresumetoitspreviousoperationafterstartinfinishesitsoperation.priority:(whendoorlock/unlockandwindowsup/downhappenatthesametime,thendoorlock/unlockhashighpriority),whendoorisopen,windowsison,ifpresstheRFkeylock,doorlockwilllockthenunlock,inthisprocess,thewindowsup/downshouldbeinhibitted.ManualDoorLock/UnlockControl:4DOORSUNLOCKONAND4DOORSLOCKOFFwhenDOORSUNLOCKOR4DOORSUNLOCKisactivated.4DOORSUNLOCKOFFAND4DOORSLOCK2.5AIRBAGFUNCTIONAirbagFunction(T=10ms):NoticethemeaningofsometimeparametersTWNPQT=10ms;W=400ms;N=200ms;P=600±50ms;Q=1s;T1=360ms;T2=15min(DomelightSW=CNTL);WhenAirbagunlocksignalisreceived,AutoDoorUnlockmustactivate2timesregardlessofthestatusthatdoorlock.,thedoorwillnotopenedautomatically,Atthesametimethedomelightturnsonandkeepsfor15minute.Andtheturnlightskeepsflashingfor15minstoo.LockSWinputsingleisinvalidation/unlockfunctionwillbepermitted.AfterIGNisoff，thedomelightgoesoffandflashstopsandthecentraldoorlockcomesbackitsfunction2.6TURN/HAZARDLUGHTSTurnSignal/HazardSignal:T1:360ms T2:190msFrontandRearTurnLightControl:IFIGNisONANDLEFTTURNisactive,THENLFTURNANDLRTURNoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveconditionsaremet.IFIGNisONANDRIGHTTURNisactive,THENRFTURNANDRRTURNoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveconditionsaremet.DoubleBlinking:IFBCMdetecta21Wbulbwasbrokenontheoutputdriven,thentheTURNOUTPUTSwillbedrivenwithaT2-ON/T2-OFFtime(doublenormalfrequency).HazardLightandIndicatorControl:IFHAZARDinputisactive,thenLFTURN,RFTURN,LRTURN,RRTURNandHAZARDINDICATORoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveinputremainsactive.(HazardBlinkingfrequencywillnotdoubledevendetectsany21Wbulbwasbroken)2.7DEFROSTERDefrosterdelayfunction：RearWindowDefrosterControl:IFAlternatorisONANDDEFROSTinputisactivated,theDEFROSTINDICATOR,andREARWINDOWDEFROSToutputsareactivated.IFwithinthistimeT1(15Min),AlternatorgoesOFFORDEFROSTinputisactivatedtheseoutputsaredeactivated.whenopenthesmalllamp,allbacklightshouldbeON.Therelationofbacklightandindicator:Duringthebacklightison,iftheReardefrosterSWisactived,Thenthebacklightwilloffandtheindicatorwillon;IftheReardefrosterSWisturnoff,Thenthebacklightwillonandtheindicatorwilloff.T1:15min5s T2:<15min2.8DAYTIMERUNNINGLIGHTS〔cancel〕Daytimerunninglightswillbeopenediffollowingconditionsaresatisfiedatthesametime:TheAlternatorsignalispresent.Headlampisnoton.Anyconditionisnotsatisfied,thendaytimerunninglightswillbeturnedOFFimmediately,itshallbepossibletoactiveanddeactivatetheautomaticswitchingONofdaytimerunninglampswithouttheuseoftools.ThedaytimerunninglampsshallswitchOFFautomaticallywhentheheadlampsareswitchedON,exceptwhenthelatterareusedtogiveintermittentluminouswarningsatshortintervals.2.9ALARMRFREMOTECONTROLRFRemoteControlDoorLock/Unlock:Notice:Inthestateof“IGNON”,theremotecontrolfunctionwillbeWhenRFlock/unlockbuttonispressed,thenDoorLock/Unlockmotorisdrivenfor0.6s50ms(Thistimeisdecidedbyactualmotor,0.6s50msisrecommended)；DoorUnlockflash:0.5ss50msOff,0.5s50msOn；Thenoff；DoorLockflash:0.5s50ms；TurnLightFlashingoccurswithin50ms.VEHICLESECURITYThereare5ModesinVehicleSecurity:ArmingMode–Thevehicleisarmedwhenthedriverpressesthearmbutton(lock).DisarmingMode–Thedriverdisarmsthevehicle.IntrusionMode–Intrusionisdetectedandalarmisset.DisableIntrusionMode–Thedriverturnsoffthealarm.ArmingFaultMode–Thevehicleisnotarmed.Note:Furtherdetailsofhowtoactivate/deactivatethevehiclesecuritywillbeexplainedinthefollowingsections.AllstateswillnotchangewhentheelectricitybreakoffandpoweredagainThefollowingvisualandaudiblefeedbacksareusedtoinformaboutthestateofthevehicle(Arming,DisarmingorIntrusionmode).SecurityIndicatorOperation(Visual):TypesofsecurityLEDflicking:Descriptions:Frequencyofflicking:1.OFFShowsthatthevehicleisdisarmed100msNoflicking100ms2.NormalLEDflickingShowsthatthevehicleisinArmingmode900ms900ms3.AlarmLEDflickingShowsthatthevehicleisIntrusionMode200ms600ms100ms100ms200ms600ms100ms100ms4.ArmingFaultModeThevehicleisnotarmedNoflickingVehicleSecurityFeedback(Visualandaudible):TypesofVehicleSecurityFeedbacks:TurnlightsFlash:Chirp:1.Arming500ms50ms2.Disarming500ms500ms500ms500msNochirp3.ArmingFault500ms500ms1500ms1500msNochirp4.Intrusion500ms500ms500ms500ms500ms500ms282(s)AlwayschirpArmingMode:- ArmingmodeissetwhenallofthefollowingconditionsaremetDoorsarelockedbyRFcommandAndVehicleisinlockstateAndAlldoors,hoodandtrunkareclosedFeedbackofArmingmodeisset:ArmingAndDomelightisoffThevehiclewillrelockitselfwhenmanualunlockisdetectedduringthistime.●DisarmingMode:RFunlockcommandcandisableArmingModeIfalldoorsandtrunkandhoodareclose,after282(S),thevehiclewillrearmitself.Butthewindowautoupfunctionwillnotbeexecutedinthiscircumstance.IntrusionMode(Intrusionisdetected):Alarmistriggeredwhenanyofthefollowingsituationshappens:AnyDoororTrunkisopenedOrHoodisopenedOrIGNONSirenandFlashingwilloperatecontinuouslyfor28sec2sec.Ifalldoors,trunkandhoodaredetectedclosedafter28sec(vehicleisconsideredsecured),thenthevehiclewillrearmitself.Alarmwillbetriggeredwhenanyoftheabovesituationsoccuragain.Note:ifT1presentduringtheAlarmmode,aftereachcycles,thecarcomesintothearmingmodeatonce.Ifkeeptheintrusionconditionunchangeable,thealarmwilllast8cyclestotally(eachcyclewillhavea5spause).Afteralarm8cycles,thecarcomesintowaitingforT1present,ifT1ispresenting,thecarcomesintothearmingmode.(T1:AlldoorsclosedandtrunkclosedandhoodclosedandIGNOFF).DisableIntrusionMode:ThefollowingactionscandisableintrusionMode:RFunlock/lockbuttonispressedInthismode,inthecaseofdoor’sopening,ifpressunlockbutton,releasefromalarmandunlockthedoors,ifpresslockbutton,releasefromalarmandturntotheArmingfaultmode;inthecaseofclose,ifpressunlockbutton,releasefromalarmandturntoDisarmingandRearmingmode,ifpresslockbutton,releasefromalarmandturntotheArmingmode.FeedbackfromdisablingintrusionModeisshowninthefollowingtable:Input:DisableFaultModeFeedback:Doorisopening:UnlockbuttonpressedReleasefromalarmUnlockthedoorDoorisopening:LockbuttonpressedReleasefromalarmArmingFaultmodeDoorisclosing:UnlockbuttonpressedReleasefromalarmDisarmingandRearmingmodeDoorisclosing:LockbuttonpressedReleasefromalarmArmingmodeimmediatelyThewaytodisableintrusioncausedbyIGNonandfeedback:Ifpresslockbutton,nothinghappens;ifpressunlockbutton:1.Intrusionmodedisabled2.Domelightdosenotturnon3.Thevehiclewillnotrearmitselfanylonger.Auto-lockFeature:Auto-lockfeatureisrequiredtopreventanyintrusionsincasethevehicleisunlocked/disarmedbymeansoftheRFkeybutnofurtheractionstaken(e.g.doorsopened,keyinserted,etc.).Auto-lockwillonlyworkwhenthevehiclewaslocked/armedbyaRFcommand(Vehicleisarmed)andthenunlockedbyRFcommand(Vehicleisdisarmed).Theperiodandoffsetoftheauto-locktimeris:28sec2sec.●ArmingFaultModeIfanyofthefollowing(doors,hoodortrunk)arenotproperlyclosed,thenArmingFaultflashwillbeactivated.Vehiclewillnotbearmed.ArmingFaultModeAdditionalAntiTheftfeature:BCMwillnotresetthealarmstateifpoweristurnedoff.Whenpoweristurnedbackon,itwillresumeatthepreviousmode.Forexample:IfpoweristurnedoffduringArmingmode(orFaultmode),BCMwillresumeinArmingmode(orFaultmode)whenpoweristurnedbackon.0TrunkRelease〔reserveforS18F〕TrunkRelease(一)TrunkRelease(二)1FOGLAMPSFrontFogLampsandIndicationControl:IFPositionLampisactiveANDFrontFogSWisactive,THENFrontFogandFrontFogIndicatoroutputsareactivatedfordurationinputsareactive.IFPositionLampisnotactivewhenFrontFogSWisactivated,neitherFrontFognorFrontFogIndicatorisactivated.RearFogLightsandIndicationControl:OnlywhenPositionLamptogetherwitheitherHeadLampsorFrontFog(atleastone)isactive,THENRearFogandRearFogIndicatoroutputsareactivatedfordurationinputisactive.RearFogoutputscanbeturnedoffwhenthefollowingoutputsarestillon(FrontFogLampsorHeadLamps).Therelationofbacklightandindicator:Duringthebacklightison,iftheFogLampsSWisactived,Thenthebacklightwilloffandtheindicatorwillon;IftheFogLampsSWisturnoff,Thenthebacklightwillonandtheindicatorwilloff.2DIAGNOSTICFUNCTIONSTheBCMshallbecapableofsupportingKWP2000diagnosticservices.Thediagnosticfunctioncanbethefollowings(forexample):-ReadDTC-ReadECUInput/Output/systemstatusData-ClearDTC-KeyteachTheexactprotocoloftheseservicesshallbebasedonBCMDiagnosticSpecification.3SUPPLEMENTAfteraddtheKeyIlluminationfunction,the4DoorAjarSWhastocompartCentrallock/unlock,2.9Alarm),itwillnotbringanydifferencetoit’soriginalinputsoroutputs,sothetwodia