汽車BCM功能規(guī)范

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FunctionSpecificationE&EDepartment

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Chery

S18DBCM

Functional

Spedfication

Version1.2

2008.12.02

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1NOTES3

1.1GENERAL3

1.2TECHNICALPARAMETERS:3

1.3ABBREVIATIONS:3

1.4MODIFICATIONHISTORY3

1.5CHERYS18FBODYCONTROLMODULE4

2FUNCTIONALDESCRIPTIONS5

2.1DOMELAMPRELAYCONTROLf

2.2KEYILLUMINATION

2.3POWERWINDOWCONTROL

2.3.1AUTOMATIC/MANUALCONTROL9

2.3.2REMOTEWINDOWUP10

2.3.3PROTECTION10

2.4CENTRALLOCK/UNLOCK10

2.5AIRBAGFUNCTION120

2.6TURN/HAZARDLUGHTS

2.7DEFROSTER15

2.8DAYTIMERUNNINGLIGHTS

2.9.1RFREMOTECONTROL19

2.9.2VEHICLESECURITY20

2.10TRUNKRELEASE28

2.11FOGLAMPS31

2.12DIAGNOSTICFUNCTIONS32

3SUPPLEMENT33

4ANNEX34

ANNEX1:PINDEFINITION34

ANNEX2:PINNUMBER36

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1NOTES

1.1GENERAL

ThisisthefirstdocumentThefunctionadescriptionsstatedhensisthefinalreleaseedition.Functionalchangeis

submittedtotestvalidatingintheforward.

1.2TECHNICALPARAMETERS:

Parameters:Values:

PowerSupply(nominal)13.5V

InputSignal(nominal)9-16V(High),0V(Low)

MaxCurrent40A(normalworkingcondition)

CurrentinSleepMode<5mA___________________________

1.3ABBREVIATIONS:

Followingabbreviationsoracnonymsareusedthroughoutthisspecification:

ITermsDescriptionI

TermsDescription

BCMBodyControlModuleINTIntermittent

ACCAccessoriesSW.Switch

VSSVehideSpeedSignal(期肖)CNTLCentral

IPInstrumentPanelLeftFront

TBDToBeDefineRightFront

IGNIgnitionLeftRear

IliumIlluminationRRRearRight

1.4MODIFICATIONHISTORY

DateRevisionCommentsAuthorOfficializedby

18/02/2008Version1.0Weixing

1.取i肖自動(dòng)落鎖

06/05/2008Version1.12.長(zhǎng)按升窗改為一鍵升窗Weixing

1.中控門鎖保護(hù)邏輯更改

02/12/2008Version1.12.門鉞和玻璃升降器優(yōu)先權(quán)Weixing

3.后除霜背光邏輯更改

4.日間行車燈取消配置（國(guó)內(nèi)）

5.后備箱遙控開啟（預(yù)留給18F車型）

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1.5CHERYS18DBODYCONTROLMODULE

SystemDescriptions:

Thisfunctionalspecificationdescribesasinglebodycontrolmodule.Thismoduleprovidesnumerousbodycontrol

functionsthatarenecessaryandrequiredbyS18seriesvehicle,includingS18D,S18EandS18F.

TheS18seriesBCMhasthefollowingfunctions:

口DomeLampRelayControl

口KeyIllumination

口PcwerWindewControl

□CentralLock/Unlock

口AirbagFunction

□Tum/HazardLights

□Defroster

口DaytimeRunningLights(cancel)

口VehicleSecurity&RemoteContro

口TrunkRelease(reserve)

□FogLamp

□Diagnosis

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2FUNCTIONALDESCRIPTIONS

2.1DOMELAMPRELAYCONTROL

DomeLampRelayControl:

T1=anyDoorOpenT2:8±1s(timedelay)T3:2±0.5s(dimming)

T4<T3T5<T2

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DomeLightControl:

口DOMELIGHTwilltumONifanydoorisopen(4DOORAJARactive)(T1).

口DOMELIGHTwilltumOFFifanydooriskeptopenedfori5mins.

口AfteralldoorsareclosedANDIGNisOFF,theDOMELIGHTwillstayONforanadditionaltime8s(T2),

THENadimmingprocessisstartedlastingfa2s(T3).AfterT3DOMELIGHTisswitchedOFF.

□IFIGNisturnedONduringtheseadditionaltimeperiods(T2、T4orT5)theDOMELIGHTwilltumOFF

immediately.

In^llFIGNisON,whilstanyDOORAJARinputisactive,theDOMEL?willtumOFFimmediately

delaywhenallDOORAJARinputsaredeactivated—

RFDomeLightControl:

口WhenalldoorsareclosedANDdomelightisON,RFLockbuttonpresswilltumOFFthedomelight

immediately.

口IFRFunlockbuttonispressed,domelightwilltumONfor8sfollowedby2sofdecayandfinallytumOFF.

□OnlycarisdosedandlockedbyRF(Itmeansinthearmingmode),thentheRFUnlockbuttonwilltumonthe

domelightimmediately.

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01M

Cwt

CloM

TKT1

KeyIlluminationControl:

口IFFLDOORAJARisactive(Driverdooropen)ANDIGNisOFF,THENIGNKEYILLUMoutputis

activated(KeyilluminationLamptumON)forthedurationthisconditionistrue.

口IFFLDOORAJARisinactive(Driverdoordose)afterIGNKEYILLUMoutputhasbeenactivated,itwillbe

keptactiveforafurtherT1.

口IFIGNgoesONduringthistime,IGNKEYILLUMoutputisdeactivatedimmediately(T2).

口IFIGNisON,whilstFLDOORAJARisstillactive,theIGNKEYILLUMoutputwilltumOFFimmediately

(Nodelay).

口IFDriverdoorremainsopenforaperiodexceeding3minutes,KeyIlluminationLampwillgoesoffwith

decay.

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<5QC>FunctionSpecification&EDepa^ent

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2.3POWERWINDOWCONTROL

A

Up

IGNSW)

MLFWindowMotor

Down

LF_WindowLUpSW

―6=

?

LF_Window_DownSWUpA

MRFWindowMotor

RF_Window_UpSW

一U-Down

O

BCM

RFWindowDownSW

Up

LR_Window_UpSWA

—o=LRWindowMotor

■c

.Down

LR_Window_DownSW

RR_Window_UpSWUpA

MRRWindowMotor

?

RRWindowDownSWDown

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MOTORMOTORDEACTIVATED

DEACTIVATEDREACHTHETOP

PowerWindowControl:

ThetimingchartaboveistrueforLF/RF/LR/RRWindowmotors.

口

IFIGNisON,THENPowerVVindowControlisenabled;

口WindowFunctionpausewhenStarterInisON;

口

ChangefromAutodowntomanualup;

口

WindowfunctiondeactivatesafterIGNhasbeenOFFfor60s;

口

Over-currentprotection;

口

口Timeoutprotection;Whenthewindowsreachthetoporthebottom,themotordeactivated.

WhenLFcommandhasconflictwithRF/LR/RRcommand,actionfollowstimepriorityru.le

Note:1.ThereisnoAutoUpfunction.OnlyManualUpapplies.

2.lfthereisanactivation(onlyforAUTODOWN)notfinishedwithin60seconds,theactionwillnotbe

terminateduntilfinishedevenexceedthe60seconds'limit.

2.3.1AUTOMATIC/MANUALCONTROL

ManualControlUp:

口Ifwindowinputisactive,thewindowWIIdriveupotheiwisestop.

(Note:ThereisnoAutoUpfunction.OnlyManualUpapplies)

Auto/ManualControlDown:

口Ifactiveinputdurationist<300ms,thewindowdown.Otherwise(t>300ms)input

willhavetoMANIIAIIydrivedown.

Note:

DuringAutodown:

□Ifwindowdownbuttonispressedfor>300ms,windowmodewillchangetomanualdown.

CHERYfEEdowAl呼WSo^ejseM?-edfor>300ms,wixfcwmodewillchangetcxrP彳ugaOupof36

口IfwindowUP/DOWNbuttonispressedfor<300ms,windowwillstopmoving.

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232REMOTEWINDOWUP

□IfRFLockbuttonispressed(toarmthecarorduringaiming),windowupfunctionwilloperate。

口Note:Thewindowswillgoupinthefollowingsequence:

LFwindowgoesupfirst,30000mslaterfollowedbyRFwindew,thanistheLRwindow,atlastRR

window.(Anintermissiontime300400ms)

口Whenallwindowsreachthetop,windowupfunctionwillstop.

233PROTECTION

Over-currentProtection:

□ThewindowmotorcanbedeactivatedwhenthepowerwindowmotorcurrentexceedthethresholdcurrentThis

featureisusedforwindowandmotorprotectionagainstovercurrent

TimeoutProtection:Whenthewindowsreachthetoporthebottom,themotordeactivated,likeprotection1.

口Thisextratimeoutprotectionwilllimitthemaximumoperationtimeofwindowto8s.

2.4CENTRALLOCK/UNLOCK

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口LFdoorlock/unlockSWcontrolsthecentraldoorlock/unlock.RemotedoorlockonlyactivatedwhenKEYINSW

isOFF.

口Theactuationtimeforlockorunlockis600±50ms(tobedecide).

Protecticn:

口IfCentraldoorlockiscontinuouslyopewted(Lock/Unlock)formorethanstimeswithinaperiodof10sthecentral

doorlockwillbedisabledfor15s.Thisistoprotectthecentraldoorlock.Durirgthese15s,theremotekeylock

willbeinvalidation,ifinthis10s,theninthactivityisopen,thenweshouldbeinhibitteditto

avoidthepeopleinthecarcannotgetoutofthecar.

Priority:

口CentralDoorLockandWindewftinctiorcannotoperateatthesametime.Whensuchsituationoccurs,centraldoor

lockwillhavefirstpriority.Windowfunctionwilldisableduringthistime.Windowrelaywillresumetoits

previousoperationaftercentraldoorlockfinishesitsoperation.

口CentralDoorLockandStartinfunctioncannotoperateatthesametime.Whensuchsituationoccurs,startinwill

havefirstpriority.Centrallockfunctionwilldisableduringthistime.Centrallockrelaywillresumetoitsprevious

operationafterstartinfinishesitsoperation.

口priority:(whendoorlock/unlockandwindowsup/downhappenatthesametime,thendoor

lock/unlockhashighpriority),whendoorisopen,windowsison,ifpresstheRFkeylock,

doorlockwilllockthenunlock,inthisprocess,thewindowsup/downshouldbeinhibitted.

ManualDoorLock/UnlockControl:

□4DCXDRSUNLOCKONAND4DCXDRSLOCKOFFwhenDOORSUNLOCKOR4DOORSUNLOCKis

activated.

□4DOORSUNLOCKOFFAND4DOORSLOCKONwhenDCXDRLOCKisactivated.

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2.5AIRBAGFUNCTION

AirbagFunction(T=10ms):

NoticethemeaningofsometimeparametersTWNPQ

T=10ms;W=400ms;N=200ms;P=600±50ms;Q=1s;T1=360ms;T2=15min(DomelightSW=CNTL);

□WhenAirbagunlocksignalisreceived,AutoDoorUnlockmustactivate2timesregardlessofthestatusthatdoor

bck.,thedoorwillnotopenedautomatically,Atthesametimethedcxnelightturnsonandkeepsfor15minute.

Andthetumlightskeepsflashingfor15mmstoo.

口LockSWinputsingleisinvalidation/unlockfunctionwillbepermitted.AfterIGNisoff,thedomelightgoesoff

andflashstopsandthecentraldoorlockcomesbackitsfunction

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2.6TURN/HAZARDLUGHTS

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T1:360msT2:190ms

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FrontandRearTumLightControl:

口IFIGNisONANDLEFTTURNisactive,THENLFTURNANDLRTURNoutputsareactivatedina

T1-ON/T1-OFFcydeforthedurationthattheaboveconditionsaremet

口IFIGNisONANDRIGHTTURNisactive,THENRFTURNANDRRTURNoutputsareactivatedina

T1-ON/T1-OFFcycleforthedurationthattheaboveconditionsaremet

DoubleBlinking:

口IFBCMdetecta21Wbulbwasbrokenontheoutputdriven,thentheTURNOUTPUTSwillbedrivenwitha

T2-ON/T2-OFFtime(doublenormalfrequency).

HazardLightandIndicatorControl:

IFHAZARDinputisactive,thenLFTURN,RFTURN,LRTURN,RRTURNandHAZARDINDICATORoutputsare

activatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveinputremainsactive.(HazardBlinkingfrequencywill

notdoubled°evendetedsany21Wbulbwasbroken)

2.7DEFROSTER

*illumination

BacklightnI

id

ac

it

no

L4

女E

D

Rev*toskrSW

Alternator

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Defrosterdelayfuncticn,

RearWindowDefrosterControl:

口IFAlternatorisONANDDEFROSTinputisactivated,theDEFROSTINDICATOR,andREARWINDOW

DEFROSToutputsareactivated.

口IFwithinthistimeT1(15Min),AlternatorgoesOFFORDEFROSTinputisactivatedtheseoutputsare

deactivated.

口whenopenthesmalllamp,allbacklightshouldbeON.

口TherelationofbacklightandindicatorDuringthebacklightison,iftheReardefrosterSWisaclived,Thenthe

backlightwilloffandtheindicatorwillon;IftheReardefrosterSWisturnoff,Thenthebacklightwillonandthe

indicatorwilloff.

On.

(

Alternator?

?

Off*

a

1I

?

?

*■

Defroster*1

XGM).?1

A?*11(iJ

DefroiurOn*?

Output(

Off?

?1n1?9M

-On

Defroster

indication

1J

f.1

Off11?:

On

Bock

L'MOffun

T1:15min±5sT2:<15min

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2.8DAYTIMERUNNINGLIGHTS(cancel)

LeftDaytime

I

Alternator

AIt*rn<i?rOn

OfF

Off

Oejnun.9

ON

mcnn(

OFFJVU

Daytimerunninglightswillbeopenediffollowingconditionsaresatisfiedatthesametime:

a)TheAlternatorsignalispresent.

b)Headlampisnoton.

Anyconditionisnotsatisfied,thendaytimerunninglightswillbeturnedOFFimmediately,itshallbepossibletoactive

anddeacti\^tetheautomaticswitchingONofdaytimerunninglampswithouttheuseoftools.

ThedaytimerunninglampsshallswitchOFFairtomaticalywhentheheadlampsareswitchedON,exceptwhenthe

latterareusedtogiveinteimittentluminouswarningsatshortintervals.

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2.9.1RFREMOTECONTROL

RmotiCanirolDomUnlockFunction

RFRerroteControlDoorLockAJnlock:

Notice:InthestateofIGNON”,theremotecontrolfunctionwillbeinvalidation.

□WhenRFlock/unlockbuttonispressed,thenDoorLock/Unlockmotorisdii/enfor0.6s±50ms(Thistimeis

decidedbyactualmotor,0.6s±50msisreoornmended);

口DoorUnlockflash:0.5s±50msOn;0.5s±50msOff,0.5s±50msOn;Thenoff;

□DoorLockflash;0.5s±50ms;

口TurnLightFlashingoccurswithin50ms.

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2.9.2VEHICLESECURITY

Thereare5ModesinVehideSecurity:

?ArmingMode-Thevehicleisarmedwtoithedriverpressesthearmbutton(lock).

?DisarmingMode-Thedriverdisarmsthevehide.

?IntrusionModeIntrusbnisdetectedandalarmisset

?DisableIntrusionModeThedriverturnsoffthealarm.

?ArmingFaultMode-Thevehicleisnotarmed.

Note:

1.Furtherdetailsofhowtoactivate/deactivatethevehiclesecuritywillbeexplainedinthefollowingsections.

2.Allstateswillnotchangewhentheelectricitybreakoffandpoweredagain

Thefollowingvisualandaudiblefeedbacksareusedtoinformaboutthestateofthevehide(Arniing,Disarmingor

Intrusionmode).

SecurityIndicatorOperation(Visual):

TypesofsecuritvLEDflickinq:Descriptions:Frequencyofflickinq:

1.OFFShowsthatthevehideisdisarmedNoflicking

2.NormalLEDShowsthatthevehicleisinArming

希1

flickingmode

900ms

100ms100ms

3.AlarmLEDShewsthatthevehideisIntrusion…n_n.r

flickingMode

200ms600ms

4.ArmingFaultModeThevehicleisnotarmedNoflicking

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VehideSecurityFeedback(Visualandaudible):

TypesofVehicleSecurityTurnlights