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Hyundai Azera: Body Control Module (BCM) Schematic Diagrams - BCM (Body Control Module) - Body Electrical System - Hyundai Azera 2011-2026 Service ManualHyundai Azera: Body Control Module (BCM) Schematic Diagrams

Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Body Electrical System / BCM (Body Control Module) / Body Control Module (BCM) Schematic Diagrams

BCM Connector Terminals
BCM(IPM) Input Signal SPEC
Signal Name
On/Off Judgment
Input  Characteristics
Input acquisition VBAT Threshold Voltage
L_DRLOpt(NA)
On : 3.2V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_HIDOpt
On : 3.2V UnderOff : 4.2V Over
Pull up (ON:Gnd,OFF:Open)
Min:7V Max18V
L_KeyIn
In : 4.0V UnderOut : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_ACC
On : 6.8V OverOff : 6.2V Under
Pull down(Analog.)
(ON:VB,OFF:Open)
Min:7V Max18V
A_IGN1
On : 6.8V OverOff : 6.2V Under
Pull down(Analog.)(B+ Backup line)(ON:VB,OFF:Open)
Min:7V Max18V
V_BAT
-
Pull down(Analog.)
(ON:VB,OFF:Open)
-
L_IGN2
On : 6.8V UnderOff : 6.2V Over
Pull down(ON:VB,OFF:Open)
Min:7V Max18V
L_HoodSW
Open : 4.0V UnderClose : 4.2V Over
Pull up (ON:Gnd,OFF:Open)
Min:7V Max18V
L_ExternalTrunkSW
On : 4.0V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_TrunkStatus
Open : 4.0V UnderClose : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_DRVDRSW
Open : 4.0V UnderClose : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_ASTDRSW
Open : 4.0V UnderClose : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_RLDRSW
Open : 4.0V UnderClose : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_RRDRSW
Open : 4.0V UnderClose : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_RLDRUnlockSW
Unlock : 4.0V UnderLock : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_RRDRUnlockSW
Unlock : 4.0V UnderLock : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_WiperStopState
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_DefrosterSW
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
A_AutoLightSnsr
-
Pull down(Analog.)
-
L_HazardSW
On : 4.0V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_HeadLampLowSW
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_BrkeFluidSnsr
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_PASSW
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_RearCurtainSW
On : 4.0V UnderOff : 4.2V Over
Pull up(ON:VB,OFF:Open)
Min:7V Max18V
L_PrkgBrakeSW
On : 3.3V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_Ppos/L_KeyInterlockSW
On : 4.0V UnderOff : 4.2V Over
Pull up(ON:Gnd,OFF:Open)
Min:7V Max18V
L_DRVSeatBeltSW
Unbelt : 3.3V UnderBelt : 4.2V Over
Pull up(Belt:Gnd,Unbelt:Open)
Min:7V Max18V
L_ASTSeatBeltSW
Unbelt : 3.3V UnderBelt : 4.2V Over
Pull up(Belt:Gnd,Unbelt:Open)
Min:7V Max18V
L_ModeSW
Before delivering to Customer : 3.3V Ud
After delivering to Customer : 4.2V Ov
Pull up(Unbelt:Gnd,Belt:Open)
Min:7V Max18V
L_BrakeSW
On : 4.0V UnderOff : 4.2V Over
Pull down(ON:VB, OFF:Open)
Min:7V Max18V
P_CrashUnlock
-
Pull up (PWM)
Min:7V Max18V
P_RainSnsrInput
-
Pull up (PWM)
Min:7V Max18V

BCM(IPM) Output Signal SPEC
Pin Name
Description
Pin Description
Load
P_RainSnsrOutput
Rain Sensor Output Signal
LowOutput (PWM)
-
O_SecurityIND
Security LED
LowOutput
LED
O_BAlarmHorn
Burglar Alarm Horn Output
LowOutput
Relay
O_ExternalBuzzer
External Buzzer
HighOutput(PWM)
Buzzer
O_WiperLow
Wiper Speed Low
LowOutput
Relay
O_WiperHigh
Wiper Speed High
LowOutput
Relay
O_HeadLampWasher
Head Lamp Washer
LowOutput
Relay
V_AutoLightPwr
Supplying Power with Auto Light Module
HighOutput
5V
O_FootLamp
Foot Lamp Output
LowOutput (PWM)
Bulb
O_MoodLamp
Mood Lamp Output
LowOutput (PWM)
Bulb
O_RoomLamp
Room Lamp Output
LowOutput (PWM)
Bulb
O_TurnSigFL
Turn Left Signal Output (Front Side)
HighOutput
Bulb
O_TurnSigRL
Turn Left Signal Output (Rear Side)
HighOutput
Bulb
O_TurnSigFR
Turn Right Signal Output (FrontSide)
HighOutput
Bulb
O_TurnSigRR
Turn Right Signal Output (Rear Side)
HighOutput
Bulb
O_KeyHoleIllum
Key Illumination
LowOutput
Bulb
O_RearFog
Rear Fog Lamp Signal Output
LowOutput
Relay
O_RearPwdwPwr
Rear Power Window Power Control
HighOutput
Relay
O_RLPwdwUp
Rear Left Power Window Up signal
LowOutput
Relay
O_RLPwdwDn
Rear Left Power Window Down signal
LowOutput
Relay
O_RRPwdwUp
Rear Right Power Window Up signal
LowOutput
Relay
O_RRPwdwDn
Rear Right Power Window Down signal
LowOutput
Relay
O_ASTSeatBeltIND
Assistant Seat Belt Indicator
LowOutput
LED
O_KeySOL
Key Interlock Solenoid Control
LowOutput
Solenoid
O_ATMSol
ATM Solenoid Control
LowOutput
Solenoid
O_Defroster
Defroster Lamp Output
LowOutput
Relay
O_HeadLampLowLH
Head Lamp Low Left Signal Output
HighOutput (PWM)
Bulb/HID
O_HeadLampLowRH
Head Lamp Low Right Signal Output
HighOutput (PWM)
Bulb/HID
O_HeadLampHighLH
Head Lamp High Left Signal Output
HighOutput (PWM)
Bulb
O_HeadLampHighRH
Head Lamp High Right Signal Output
HighOutput (PWM)
Bulb
O_RearCurtainUp
Rear Curtain Up Signal Output
HighOutput
Motor
O_RearCurtainDn
Rear Curtain Down Signal Output
HighOutput
Motor
O_TailLampLH
Tail Lamp Left Signal Output
HighOutput
Bulb
O_TailLampRH
Tail Lamp Right Signal Output
HighOutput
Bulb
O_FrontFogLH
Front Fog Left Lamp Signal Output
HighOutput (PWM)
Bulb
O_FrontFogRH
Front Fog Right Lamp Signal Output
HighOutput (PWM)
Bulb
O_TrunkRelease
Trunk Release Output
LowOutput
Relay
O_AutoHLLDPwr
Head Lamp Leveling Device Power
HighOutput
-
O_StartInhibition
Engine Start Relay Inhibition Control
LowOutput
Relay
O_CtrDRUnlock
Door Lock Relay Output
LowOutput
Relay
O_CtrDRLock
Door Unlock Relay Output
LowOutput
Relay
O_DRVDRUnlock
Drive Door Unlock Relay Output
LowOutput
Relay
O_DarkCurrentLampRly
Dark Current Lamp Group Control
LowOutput
Relay
O_PASSWIND
RPAS Warning Operation Indicator
LowOutput (PWM)
Relay
O_ESSRLY
Emergency Stop Lamp Output
LowOutput
Relay
O_TailIntrCtrl
Tail Lamp Interior Output (5V)
HighOutput
-
O_DarkCurrentBodyCtrl
Dark Current Body Group Control (5V)
HighOutput
-

Block Diagram

Circuit Diagram

Body Control Module (BCM) Components and Components Location
Components ...

Body Control Module (BCM) Description and Operation
Description Communication network diagram AbbreviationExplanationC_CANChassis Controller Area NetworkB_CANBody Controller Area NetworkMM_CANMulti media Controller Area NetworkSMKSmart Key ECUDDM ...

See also:

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