汽车BCM功能规范

FunctionSpecificationE&EDepartment

ECTeam

Chery

S18DBCM

FunctionalSpecification

Version1.2

2008.12.02

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FunctionSpecificationE&EDepartment

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1NOTES 3

1.1GENERAL

3

1.2TECHNICALPARAMETERS:

3

1.3ABBREVIATIONS:

3

1.4MODIFICATIONHISTORY

3

1.5CHERYS18FBODYCONTROLMODULE

4

2FUNCTIONALDESCRIPTIONS 5

2.1DOMELAMPRELAYCONTROL

5

2.2KEYILLUMINATION

7

2.3POWERWINDOWCONTROL

8

2.3.1AUTOMATIC/MANUALCONTROL

9

2.3.2REMOTEWINDOWUP

1

0

2.3.3PROTECTION

1

0

2.4CENTRALLOCK/UNLOCK

1

0

2.5AIRBAGFUNCTION

1

2

2.6TURN/HAZARDLUGHTS

1

3

2.7DEFROSTER

1

5

2.8DAYTIMERUNNINGLIGHTS

1

7

2.9ALARM

1

8

2.9.1RFREMOTECONTROL

1

9

2.9.2VEHICLESECURITY

2

0

2.10TRUNKRELEASE

2

8

2.11FOGLAMPS

3

1

2.12DIAGNOSTICFUNCTIONS

3

2

3SUPPLEMENT 33

4ANNEX 34

ANNEX1:PINDEFINITION

3

4

ANNEX2:PINNUMBER

3

6

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Terms

INT

SW

CNTLFL

FR

RL

RR

Description

IntermittentSwitch

Central

LeftFrontRightFrontLeftRearRearRight

FunctionSpecificationE&EDepartment

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1NOTES

1.1GENERAL

Thisisthefirstdocument.Thefunctionaldescriptionsstatedhereisthefinalreleaseedition.Functionalchangeissubmittedtotestvalidatingintheforward.

1.2TECHNICALPARAMETERS:

Parameters:

Values:

PowerSupply(nominal)

13.5V

InputSignal(nominal)

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

MaxCurrent

40A(normalworkingcondition)

CurrentinSleepMode

<5mA

1.3ABBREVIATIONS:

Followingabbreviationsoracronymsareusedthroughoutthisspecification:

Terms

Description

BCM

BodyControlModule

ACC

Accessories

VSS

VehicleSpeedSignal（取消）

IP

InstrumentPanel

TBD

ToBeDefine

IGN

Ignition

Illum

Illumination

1.4MODIFICATIONHISTORY

Date

18/02/2008

06/05/2008

02/12/2008

1.取消自动落锁

2.长按升窗改为一键升窗

1.中控门锁保护逻辑更改

2.门锁和玻璃升降器优先权

3.后除霜背光逻辑更改

4.日间行车灯取消配置（国内）

5.后备箱遥控开启（预留给18F车型）

Weixing

Weixing

Weixing

Revision

Version1.0

Version1.1

Version1.1

Officializedby

Comments

Author

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FunctionSpecificationE&EDepartment

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1.5CHERYS18DBODYCONTROLMODULE

SystemDescriptions:

Thisfunctionalspecificationdescribesasinglebodycontrolmodule.ThismoduleprovidesnumerousbodycontrolfunctionsthatarenecessaryandrequiredbyS18seriesvehicle,includingS18D,S18EandS18F.

TheS18seriesBCMhasthefollowingfunctions:

口DomeLampRelayControl

口KeyIllumination

口PowerWindowControl

口CentralLock/Unlock

口AirbagFunction

口Turn/HazardLights

口Defroster

口DaytimeRunningLights（cancel）

口VehicleSecurity&RemoteControl

口TrunkRelease（reserve）

口FogLamp

口Diagnosis

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FunctionSpecificationE&EDepartment

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2FUNCTIONALDESCRIPTIONS

2.1DOMELAMPRELAYCONTROL

DomeLampRelayControl:

Open

Close

On

CNTL

Off

On

IGN

Off

On

T2

T1T1T1

Off

T3T4T5

RoomLampSwitch

Anydoorisopened

DomeLight

Door(x4)

Nodelay

15mins

T1

T2

T1=anyDoorOpen

T2:8±1s(timedelay)

T4<T3

T3:2±0.5s(dimming)

T5<T2

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FunctionSpecificationE&EDepartment

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DomeLightControl:

口DOMELIGHTwillturnONifanydoorisopen(4DOORAJARactive)(T1).

口DOMELIGHTwillturnOFFifanydooriskeptopenedfor15mins.

口AfteralldoorsareclosedANDIGNisOFF,theDOMELIGHTwillstayONforanadditionaltime8s(T2),THENadimmingprocessisstartedlastingfor2s(T3).AfterT3DOMELIGHTisswitchedOFF.

口IFIGNisturnedONduringtheseadditionaltimeperiods(T2、T4orT5),theDOMELIGHTwillturnOFFimmediately.

口IFIGNisON,whilstanyDOORAJARinputisactive,theDOMELIGHTwillturnOFFimmediatelywithoutanydelaywhenallDOORAJARinputsaredeactivated.

RFDomeLightControl(DomelightSwitch=CNTL):

Open

Door

(x4)Close

RFLock

signal

RFUnlock

signal

NoDelay

Dome

Light

2sOn

8sOff

2s

8s

RFDomeLightControl:

口WhenalldoorsareclosedANDdomelightisON,RFLockbuttonpresswillturnOFFthedomelightimmediately.

口IFRFunlockbuttonispressed,domelightwillturnONfor8sfollowedby2sofdecayandfinallyturnOFF.

口OnlycarisclosedandlockedbyRF(Itmeansinthearmingmode),thentheRFUnlockbuttonwillturnonthedomelightimmediately.

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FunctionSpecificationE&EDepartment

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2.2KEYILLUMINATION

KeyIlluminationControl:

口IFFLDOORAJARisactive(Driverdooropen)ANDIGNisOFF,THENIGNKEYILLUMoutputisactivated(KeyilluminationLampturnON)forthedurationthisconditionistrue.

口IFFLDOORAJARisinactive(Driverdoorclose)afterIGNKEYILLUMoutputhasbeenactivated,itwillbekeptactiveforafurtherT1.

口IFIGNgoesONduringthistime,IGNKEYILLUMoutputisdeactivatedimmediately(T2).

口IFIGNisON,whilstFLDOORAJARisstillactive,theIGNKEYILLUMoutputwillturnOFFimmediately(Nodelay).

口IFDriverdoorremainsopenforaperiodexceeding3minutes,KeyIlluminationLampwillgoesoffwithdecay.

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FunctionSpecificationE&EDepartment

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2.3POWERWINDOWCONTROL

StarterIn

IGNSW

LF_Window_UpSW

Up

Down

M

LFWindowMotor

LF_Window_DownSW

RF_Window_UpSW

RF_Window_DownSW

LR_Window_UpSW

LR_Window_DownSW

RR_Window_UpSW

RR_Window_DownSW

BCM

Up

MRFWindowMotor

Down

Up

MLRWindowMotor

Down

Up

MRRWindowMotor

Down

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FunctionSpecificationE&EDepartment

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ON

IGN

OFF

ON

STARTIN

OFF

MANUALUPMANUALUPMANUALUP

UP

MANUALDOWN

AUTODOWNAUTODOWNAUTODOWN

DOWN

MOTORUP

MOTORDOWN

MOTORMOTORDEACTIVATED

WINDOWINPUT

60S

DEACTIVATEDREACHTHETOP

PowerWindowControl:

ThetimingchartaboveistrueforLF/RF/LR/RRWindowmotors.

口IFIGNisON,THENPowerWindowControlisenabled;

口WindowFunctionpausewhenStarterInisON;

口ChangefromAutodowntomanualup;

口WindowfunctiondeactivatesafterIGNhasbeenOFFfor60s;

口Over-currentprotection;

口Timeoutprotection;Whenthewindowsreachthetoporthebottom,themotordeactivated.口WhenLFcommandhasconflictwithRF/LR/RRcommand,actionfollowstimepriorityru.le

Note:1.ThereisnoAutoUpfunction.OnlyManualUpapplies.

2.Ifthereisanactivation(onlyforAUTODOWN)notfinishedwithin60seconds,theactionwillnotbeterminateduntilfinishedevenexceedthe60seconds'limit.

2.3.1AUTOMATIC/MANUALCONTROL

ManualControlUp:

口Ifwindowinputisactive,thewindowwilldriveupotherwisestop.

(Note:ThereisnoAutoUpfunction.OnlyManualUpapplies)

Auto/ManualControlDown:

口Ifactiveinputdurationist<300ms,thewindowwillAUTOMATICALLYdrivedown.Otherwise(t>300ms)inputwillhavetoMANUALLYdrivedown.

Note:

DuringAutodown:

口Ifwindowdownbuttonispressedfor>300ms,windowmodewillchangetomanualdown.

CHRfdo.wAlulitoeisee.edfor>300ms,windowmodewillchangetomugaeluof36

口IfwindowUP/DOWNbuttonispressedfor<300ms,windowwillstopmoving.

FunctionSpecificationE&EDepartment

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2.3.2REMOTEWINDOWUP

口IfRFLockbuttonispressed(toarmthecarorduringarming),windowupfunctionwilloperate。口Note:Thewindowswillgoupinthefollowingsequence:

LFwindowgoesupfirst,300-400mslaterfollowedbyRFwindow,thanistheLRwindow,atlastRRwindow.(Anintermissiontime300-400ms)

口Whenallwindowsreachthetop,windowupfunctionwillstop.

2.3.3PROTECTION

Over-currentProtection:

口Thewindowmotorcanbedeactivatedwhenthepowerwindowmotorcurrentexceedthethresholdcurrent.Thisfeatureisusedforwindowandmotorprotectionagainstovercurrent.

TimeoutProtection:Whenthewindowsreachthetoporthebottom,themotordeactivated,likeprotection1.口Thisextratimeoutprotectionwilllimitthemaximumoperationtimeofwindowto8s.

2.4CENTRALLOCK/UNLOCK

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FunctionSpecificationE&EDepartment

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口LFdoorlock/unlockSWcontrolsthecentraldoorlock/unlock.RemotedoorlockonlyactivatedwhenKEYINSWisOFF.

口Theactuationtimeforlockorunlockis600±50ms(tobedecide).

Protection:

口IfCentraldoorlockiscontinuouslyoperated(Lock/Unlock)formorethan8timeswithinaperiodof10sthecentraldoorlockwillbedisabledfor15s.Thisistoprotectthecentraldoorlock.Duringthese15s,theremotekeylockwillbeinvalidation.ifinthis10s,theninthactivityisopen,thenweshouldbeinhibittedittoavoidthepeopleinthecarcannotgetoutofthecar.

Priority:

口CentralDoorLockandWindowfunctioncannotoperateatthesametime.Whensuchsituationoccurs,centraldoorlockwillhavefirstpriority.Windowfunctionwilldisableduringthistime.Windowrelaywillresumetoitspreviousoperationaftercentraldoorlockfinishesitsoperation.

口CentralDoorLockandStartinfunctioncannotoperateatthesametime.Whensuchsituationoccurs,startinwillhavefirstpriority.Centrallockfunctionwilldisableduringthistime.Centrallockrelaywillresumetoitspreviousoperationafterstartinfinishesitsoperation.

口priority:(whendoorlock/unlockandwindowsup/downhappenatthesametime,thendoorlock/unlockhashighpriority),whendoorisopen,windowsison,ifpresstheRFkeylock,doorlockwilllockthenunlock,inthisprocess,thewindowsup/downshouldbeinhibitted.

ManualDoorLock/UnlockControl:

口4DOORSUNLOCKONAND4DOORSLOCKOFFwhenDOORSUNLOCKOR4DOORSUNLOCKisactivated.

口4DOORSUNLOCKOFFAND4DOORSLOCKONwhenDOORLOCKisactivated.

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FunctionSpecificationE&EDepartment

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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);

口WhenAirbagunlocksignalisreceived,AutoDoorUnlockmustactivate2timesregardlessofthestatusthatdoorlock.,thedoorwillnotopenedautomatically,Atthesametimethedomelightturnsonandkeepsfor15minute.Andtheturnlightskeepsflashingfor15minstoo.

口LockSWinputsingleisinvalidation/unlockfunctionwillbepermitted.AfterIGNisoff，thedomelightgoesoffandflashstopsandthecentraldoorlockcomesbackitsfunction

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FunctionSpecificationE&EDepartment

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2.6TURN/HAZARDLUGHTS

HAZARDLED

FrontLeftTurn

LeftSideTurn

RearLeftTurn

HAZARDSW

LeftTurnSW

OFF

RightTurnSW

IGNSW

BCM

FrontRightTurn

RightSideTurn

RearRightTurn

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FunctionSpecificationE&EDepartment

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TurnSignal/HazardSignal:

On

IGN

Off

On

Hazard

Off

LeftTurnOn

SW

Off

RightTurnOn

SW

Off

Front&Rear

LeftOn

Off

Signal

Output

Front&RearOnRight

SignalOffOutput

DoubleBlinking

Front&RearOnLeft

SignalOffOutput

Front&Rear

RightSignalOutput

On

Off

T1T1

T1

T1

BCMdetectsany21Wbulbhasblown

T2

T2

T1:360ms

T2:190ms

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FunctionSpecificationE&EDepartment

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FrontandRearTurnLightControl:

口IFIGNisONANDLEFTTURNisactive,THENLFTURNANDLRTURNoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveconditionsaremet.

口IFIGNisONANDRIGHTTURNisactive,THENRFTURNANDRRTURNoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveconditionsaremet.

DoubleBlinking:

口IFBCMdetecta21Wbulbwasbrokenontheoutputdriven,thentheTURNOUTPUTSwillbedrivenwithaT2-ON/T2-OFFtime(doublenormalfrequency).

HazardLightandIndicatorControl:

IFHAZARDinputisactive,thenLFTURN,RFTURN,LRTURN,RRTURNandHAZARDINDICATORoutputsareactivatedinaT1-ON/T1-OFFcycleforthedurationthattheaboveinputremainsactive.(HazardBlinkingfrequencywillnotdoubled。evendetectsany21Wbulbwasbroken)

2.7DEFROSTER

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FunctionSpecificationE&EDepartment

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Defrosterdelayfunction：

RearWindowDefrosterControl:

口IFAlternatorisONANDDEFROSTinputisactivated,theDEFROSTINDICATOR,andREARWINDOWDEFROSToutputsareactivated.

口IFwithinthistimeT1(15Min),AlternatorgoesOFFORDEFROSTinputisactivatedtheseoutputsaredeactivated.

口whenopenthesmalllamp,allbacklightshouldbeON.

口Therelationofbacklightandindicator:Duringthebacklightison,iftheReardefrosterSWisactived,Thenthebacklightwilloffandtheindicatorwillon;IftheReardefrosterSWisturnoff,Thenthebacklightwillonandtheindicatorwilloff.

T1:15min±5sT2:<15min

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FunctionSpecificationE&EDepartment

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2.8DAYTIMERUNNINGLIGHTS（cancel）

Daytimerunninglightswillbeopenediffollowingconditionsaresatisfiedatthesametime:

a)TheAlternatorsignalispresent.

b)Headlampisnoton.

Anyconditionisnotsatisfied,thendaytimerunninglightswillbeturnedOFFimmediately,itshallbepossibletoactiveanddeactivatetheautomaticswitchingONofdaytimerunninglampswithouttheuseoftools.

ThedaytimerunninglampsshallswitchOFFautomaticallywhentheheadlampsareswitchedON,exceptwhenthelatterareusedtogiveintermittentluminouswarningsatshortintervals.

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FunctionSpecificationE&EDepartment

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2.9ALARM

IGNSW

Lock

Unlock

TrunkAjarSW

HoodAjarSW

4DoorAjarSW

Lock

MMMM

Unlock

DoorLockMotor

Siren

LeftFlashingBulbs

BCM

RightFlashingBulbs

SecurityLEDIndicator

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FunctionSpecificationE&EDepartment

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2.9.1RFREMOTECONTROL

RFRemoteControlDoorLock/Unlock:

Notice:Inthestateof“IGNON”,theremotecontrolfunctionwillbeinvalidation.

口WhenRFlock/unlockbuttonispressed,thenDoorLock/Unlockmotorisdrivenfor0.6s±50ms(Thistimeisdecidedbyactualmotor,0.6s±50msisrecommended)；

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

口DoorLockflash:0.5s±50ms；

口TurnLightFlashingoccurswithin50ms.

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FunctionSpecificationE&EDepartment

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2.9.2VEHICLESECURITY

Thereare5ModesinVehicleSecurity:

uArmingMode–Thevehicleisarmedwhenthedriverpressesthearmbutton(lock).

uDisarmingMode–Thedriverdisarmsthevehicle.

uIntrusionMode–Intrusionisdetectedandalarmisset.

uDisableIntrusionMode–Thedriverturnsoffthealarm.

uArmingFaultMode–Thevehicleisnotarmed.

Note:

1.Furtherdetailsofhowtoactivate/deactivatethevehiclesecuritywillbeexplainedinthefollowingsections.2.Allstateswillnotchangewhentheelectricitybreakoffandpoweredagain

Thefollowingvisualandaudiblefeedbacksareusedtoinformaboutthestateofthevehicle(Arming,DisarmingorIntrusionmode).

.SecurityIndicatorOperation(Visual):

Descriptions:

Showsthatthevehicleisdisarmed

ShowsthatthevehicleisinArmingmode

ShowsthatthevehicleisIntrusionMode

Thevehicleisnotarmed

TypesofsecurityLEDflicking:

1.OFF

2.NormalLED

flicking

3.AlarmLED

flicking

4.ArmingFaultMode

Frequencyofflicking:

Noflicking

100ms

900ms

100ms100ms

200ms600ms

Noflicking

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FunctionSpecificationE&EDepartment

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VehicleSecurityFeedback(Visualandaudible):

TypesofVehicleSecurity

Feedbacks:

1.Arming

TurnlightsFlash:

500ms

Chirp:

50ms

500ms500ms

2.Disarming

Nochirp

500ms

500ms

500ms

3.ArmingFault

1500ms

500ms500ms500ms500ms

4.Intrusion

500ms500ms

28日2(s)

Nochirp

Alwayschirp

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FunctionSpecificationE&EDepartment

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•ArmingMode:

-Armingmodeissetwhenallofthefollowingconditionsaremet

uDoorsarelockedbyRFcommandAnd

uVehicleisinlockstateAnd

uAlldoors,hoodandtrunkareclosed

-FeedbackofArmingmodeisset:

uArmingAnd

uDomelightisoff

-Thevehiclewillrelockitselfwhenmanualunlockisdetectedduringthistime.

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FunctionSpecificationE&EDepartment

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●DisarmingMode:

-RFunlockcommandcandisableArmingMode

Ifalldoorsandtrunkandhoodareclose,after28日2(S),thevehiclewillrearmitself.Butthewindowautoupfunctionwillnotbeexecutedinthiscircumstance.

Disarm

mode

Set

Clear

28s±2s

RFUnlock

signal

DisarmingMode

Door

Set

Clear

Unlock

28s±2s

0.6s±50ms

Unlock/LockMotor

Actuator

Turn

Lights

Chirp

(Siren)

SecurityIndicator

Lock

On

Off

On

Off

On

Off

0.5s±50ms

100ms

0.6s±50ms

0.5s±50ms0.5s±50ms

100ms900ms100ms

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FunctionSpecificationE&EDepartment

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口IntrusionMode(Intrusionisdetected):

-Alarmistriggeredwhenanyofthefollowingsituationshappens:

uAnyDoororTrunkisopenedOr

uHoodisopenedOr

uIGNON

-SirenandFlashingwilloperatecontinuouslyfor28sec±2sec.

-Ifalldoors,trunkandhoodaredetectedclosedafter28sec(vehicleisconsideredsecured),thenthevehiclewillrearmitself.

-Alarmwillbetriggeredwhenanyoftheabovesituationsoccuragain.

Note:ifT1presentduringtheAlarmmode,aftereachcycles,thecarcomesintothearmingmodeatonce.Ifkeeptheintrusionconditionunchangeable,thealarmwilllast8cyclestotally(eachcyclewillhavea5spause).

Afteralarm8cycles,thecarcomesintowaitingforT1present,ifT1ispresenting,thecarcomesintothearmingmode.(T1:AlldoorsclosedandtrunkclosedandhoodclosedandIGNOFF).

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FunctionSpecificationE&EDepartment

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•DisableIntrusionMode:

-ThefollowingactionscandisableintrusionMode:

口RFunlock/lockbuttonispressed

DisableIntrusionMode

ArmingMode

Anydooropensignal

Set

Clear

Open

Close

Disable

Intrusion

Signal(pressing

unlock)

Unlock

AllDoor

Lock/Unlock

Motor

28s

ActuatorLock

Turn

Lights

On

Off

0.5±50ms

0.5±50ms

0.5±50ms

28±2s

Chirp

(Siren)

On

Off

28±2s

Security

Indicator

100msOn

Off

100ms100ms

200ms

900ms

Inthismode,inthecaseofdoor’sopening,ifpressunlockbutton,releasefromalarmandunlockthedoors,ifpresslockbutton,releasefromalarmandturntotheArmingfaultmode;inthecaseofclose,ifpressunlockbutton,releasefromalarmandturntoDisarmingandRearmingmode,ifpresslockbutton,releasefromalarmandturntotheArmingmode.

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FunctionSpecificationE&EDepartment

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FeedbackfromdisablingintrusionModeisshowninthefollowingtable:

Input:

DisableFaultModeFeedback:

Doorisopening:

Releasefromalarm

Unlockbuttonpressed

Unlockthedoor

Doorisopening:

Releasefromalarm

Lockbuttonpressed

ArmingFaultmode

Doorisclosing:

Releasefromalarm

Unlockbuttonpressed

DisarmingandRearmingmode

Doorisclosing:

Releasefromalarm

Lockbuttonpressed

Armingmodeimmediately

ThewaytodisableintrusioncausedbyIGNonandfeedback:Ifpresslockbutton,nothinghappens;ifpressunlockbutton:

1.Intrusionmodedisabled

2.Domelightdosenotturnon

3.Thevehiclewillnotrearmitselfanylonger.

口Auto-lockFeature:

-Auto-lockfeatureisrequiredtopreventanyintrusionsincasethevehicleisunlocked/disarmedbymeansoftheRFkeybutnofurtheractionstaken(e.g.doorsopened,keyinserted,etc.).

-Auto-lockwillonlyworkwhenthevehiclewaslocked/armedbyaRFcommand(Vehicleisarmed)andthenunlockedbyRFcommand(Vehicleisdisarmed).

-Theperiodandoffsetoftheauto-locktimeris:28sec±2sec.

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FunctionSpecificationE&EDepartment

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●ArmingFaultMode

Ifanyofthefollowing(doors,hoodortrunk)arenotproperlyclosed,thenArmingFaultflashwillbeactivated.

Vehiclewillnotbearmed.

ArmingFaultMode

•AdditionalAntiTheftfeature:

-BCMwillnotresetthealarmstateifpoweristurnedoff.Whenpoweristurnedbackon,itwillresumeatthepreviousmode.

-Forexample:

口IfpoweristurnedoffduringArmingmode(orFaultmode),BCMwillresumeinArmingmode(orFaultmode)whenpoweristurnedbackon.

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FunctionSpecificationE&EDepartment

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2.10TrunkRelease（reserveforS18F）

TrunkRelease(一)

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FunctionSpecificationE&EDepartment

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TrunkRelease(二)

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FunctionSpecificationE&EDepartment

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FunctionSpecificationE&EDepartment

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2.11FOGLAMPS

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FunctionSpecificationE&EDepartment

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FrontFogLampsandIndicationControl:

(1)IFPositionLampisactiveANDFrontFogSWisactive,THENFrontFogandFrontFogIndicatoroutputsareactivatedfordurationinputsareactive.

(2)IFPositionLampisnotactivewhenFrontFogSWisactivated,neitherFrontFognorFrontFogIndicatorisactivated.

RearFogLightsandIndicationControl:

(1)OnlywhenPositionLamptogetherwitheitherHeadLampsorFrontFog(atleastone)isactive,THENRearFogandRearFogIndicatoroutputsareactivatedfordurationinputisactive.

(2)RearFogoutputscanbeturnedoffwhenthefollowingoutputsarestillon(FrontFogLampsorHeadLamps).

Therelationofbacklightandindicator:

Duringthebacklightison,iftheFogLampsSWisactived,Thenthebacklightwilloffandtheindicatorwillon;IftheFogLampsSWisturnoff,Thenthebacklightwillonandtheindicatorwilloff.

2.12DIAGNOSTICFUNCTIONS

TheBCMshallbecapableofsupportingKWP2000diagnosticservices.Thediagnosticfunctioncanbethefollowings(forexample):

-ReadDTC

-ReadECUInput/Output/systemstatusData

-ClearDTC

-Keyteach

TheexactprotocoloftheseservicesshallbebasedonBCMDiagnosticSpecification.

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FunctionSpecificationE&EDepartment

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3SUPPLEMENT

DriverDoorAjarSW

4DoorAjarSW

EquivalentLogicto

3DoorAjarSWBCM

BCM

AfteraddtheKeyIlluminationfunction,the4DoorAjarSWhastocompartintoDriverDoorAjarSWand3DoorAjarSW,forDriverDoorAjarSWinformationisneededtojudgethestateoftheKeyIlluminationlight.Butinothercases(suchas2.1Domelamprelaycontrol,2.4Centrallock/unlock,2.9Alarm),itwillnotbringanydifferencetoit’soriginalinputsoroutputs,sothetwodiagramcanbereplacedeachotherfreely.

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FunctionSpecificationE&EDepartment

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4ANNEX

ANNEX1:PINDEFINITION

S18D-BCMPINDETAILS

Pin

Number

PP1

1

2

3

4

5

6

7

8

PP2

1

2

3

4

5

6

7

8

9

10

11

12

PE3

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

Active

Input/Output

S18FPinName

Input(LineTerminal)

O

O

DomeLampCtrl

DoorMotorUnlockCtrl

PWMB+

DoorMotorLockCtrl

O

B+

Trunk_Unlock_Ctrl

O

B+

DayRunningLampCtrlOB+

RL_Window_UpCtrl