BCM Connector Terminals
BCM Input Signal SPEC

Signal Name

Description

Input  Characteristics

(determinant condition

of connector base)

Power

Source

(Pull Up)

Input acquisition VBAT Threshold Voltage

V_B+

Supplying power

Pull down (Analog)

-

-

L_IGN1

IGN1 SW

Pull down

(B+ Backup Line)

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_IGN2

IGN2 SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_ACC

ACC

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_MIST SW

Mist SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_TAIL LAMP SW

Tail SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_KEY IN SW

Key IN SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_KEY INTER LOCK SW

Key Interlock SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_REAR DEFOGGER SW

Rear Derogger SW

Pull up

(ON:Gnd,OFF:Open)

IGN1

Min:7V Max17.5V

P_CRASH UNLOCK INPUT

Crash Ulock Input

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_REAR FOG LAMP SW

Rear Fog SW

Pull up

(ON:Gnd,OFF:Open)

IGN1

Min:7V Max17.5V

L_REAR WASHER SW

Washer SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_REAR WIPER INT SW

Rear Wiper INT

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_REAR WIPER ON SW

Rear Wiper SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_FRONT WASHER SW

Front Washer SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_FRONT INT WIPER SW

Front INT SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_INH'R'

R Position

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_BRAKE SW

Brake SW

Pull down

(ON:VB,OFF:Open)

-

Min:7V Max17.5V

L_RR SBR SW

Rear Right SeatBelt SW

Pull up

(ON:Gnd(Unbelt),

OFF:Open(Belt))

IGN1

Min:7V Max17.5V

L_RC SBR SW

Rear Center SeatBelt SW

Pull up

(ON:Gnd(Unbelt),

OFF:Open(Belt))

IGN1

Min:7V Max17.5V

L_RL SBR SW

Rear Lift SeatBelt SW

Pull up

(ON:Gnd(Unbelt),

OFF:Open(Belt))

IGN1

Min:7V Max17.5V

L_RPAS OFF SW

RPAS Off SW

Pull up

(ON:Gnd,OFF:Open)

IGN1

Min:7V Max17.5V

L_DRL OPT

DRL Option SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_HEAD LAMP LOW SW

Head Lamp Low SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_HEAD LAMP HI SW

Head Lamp HI SW

Pull up

(ON:Gnd,OFF:Open)

IGN1

Min:7V Max17.5V

L_FRONT FOG LAMP SW

Front Fog Lamp SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_AUTO LIGHT SW

Auto Light SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_REAR SEAT WARMER RH SW

RR Seat Warmer RH SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

L_REAR SEAT WARMER LH SW

RR Seat Warmer LH SW

Pull up

(ON:Gnd,OFF:Open)

B+

Min:7V Max17.5V

A_FRONT WIPER INT VOLUME SW

Front Wiper INT Volume

Pull up (Analog)

IGN1

Min:7V Max17.5V

A_AUTO LIGHT SIGNAL

Auto Light Sensor

Pull down (Analog)

-

Min:7V Max17.5V

BCM Output Signal SPEC

Pin Name

Description

Pin Description

Load

O_SAFETY PWDW ENABLE

Safety power window enable output

Output

-

V_AutoLightPwr

Supplying Power with Auto Light Module

Output

-

V_RPASPwr

Supplying Power with RPAS Module

Output

-

O_DRUnlockOut

Door unlock output (AV Unlock)

Output (PWM)

-

O_ROOM LAMP

Room Lamp output

Output (PWM)

Lamp

O_AV TAIL SIGNAL

AV tail signal output

Output

-

O_RPASWarningBuzzer

RPAS warning buzzer output

Output (PWM)

Buzzer

O_HORN RELAY

Horn relay output

Output

Relay

O_POCKET LAMP

Pocket lamp output

Output

LED

O_RPAS OFF IND

RPAS off indicator output 

Output

LED

O_HEAD LAMP

WASHER RELAY

Head lamp washer relay output

Output

Relay

O_HEAD LAMP

LOW SIGNAL

Head lamp low output state signal

Output

-

O_FRONT WIPER RELAY

Front wiper relay output

Output

Relay

O_REAR WIPER RELAY

Rear wiper relay output

Output

Relay

O_FOOT LAMP

Foot lamp output

Output (PWM)

Lamp

O_ATM SOLENOID

ATM shift lock solenoid output

Output

Solenoid

O_KEY SOLENOID

Key solenoid output

Output

Solenoid

O_AST SEAT BELT IND

Assist seat belt indicator output

Output

LED

O_RR SBR IND

Rear right SBR indicator output

Output 

LED

O_RC SBR IND

Rear center SBR indicator output

Output

LED

O_RL SBR IND

Rear left SBR indicator output

Output

LED

O_SECURITY IND

Security led indicator output

Output

LED

O_KEY HOLE

ILLUMINATION LAMP

Key hole illumination lamp output

Output

Lamp

O_REAR SEAT

WARMER RH RELAY

Rear seat warmer right relay output

Output

Relay

O_REAR SEAT

WARMER LH RELAY

Rear seat warmer left relay output

Output

Relay

O_RR FOG RELAY

Rear fog lamp relay output

Output

Relay

Pin Arrangement
Connector A

No.

Name

Description

A1

V_B+

Supply power to BCM

A2

L_IGN1

Ignition1 voltage signal input

A3

L_IGN2

Ignition2 voltage signal input

A4

L_ACC

Accessory voltage signal input

A5

L_MIST SW

Wiper mist switch signal input

A6

L_TAIL LAMP SW

Tail switch signal input

A7

L_KEY IN SW

Key insertion signal input

A8

L_KEY INTER LOCK SW (P-position)

P-position signal input

A9

L_REAR DEFOGGER SW

Rear defogger switch signal input

A10

P_CRASH UNLOCK INPUT

Crash unlock signal input

A11

L_REAR FOG LAMP SW

Rear fog switch signal input

A12

L_REAR WASHER SW

Rear washer switch signal input

A13

L_REAR WIPER INT SW

Rear wiper intermittent switch signal input

A14

L_REAR WIPER ON SW

Rear wiper switch signal input

A15

L_FRONT WASHER SW

Front washer switch signal input

A16

L_FRONT INT WIPER SW

Front wiper intermittent switch signal input

A17

L_INH'R' (R-position, M/T)

R-position signal input

A18

L_BRAKE SW

Brake switch signal input

A19

L_RR SBR SW

Rear right seat belt reminder switch signal input

A20

L_RC SBR SW

Rear center seat belt reminder switch signal input

A21

L_RL SBR SW

Rear left seat belt reminder switch signal input

A22

L_RPAS OFF SW

RPAS off switch signal input

A23

L_DRL OPT SW

DRL option switch signal input

A24

GND 

Signal(BCM) ground

Connector B

No.

Name

Description

B1

L_HEAD LAMP LOW SW

Head lamp low switch signal input

B2

L_HEAD LAMP HI SW

Head lamp passing switch signal & Head Lamp High switch signal input

B3

L_FRONT FOG LAMP SW

Front fog lamp switch signal input

B4

O_SAFETY PWDW ENABLE

Safety power window enable output

B5

DIAGNOSIS (K-LINE)

Diagnostic Communication line K for Tester

B6

V_AutoLightPwr

Auto light power output

B7

V_RPASPwr

RPAS power output

B8

LIN (RPAS1)

Lin Communication line (RPAS1)

B9

LIN (RPAS2)

Lin Communication line (RPAS2)

B10

L_AUTO LIGHT SW

Auto light switch signal input

B11

A_FRONT WIPER INT VOLUME SW

Front wiper intermittent volume switch signal input

B12

O_DRUnlockOut

Door unlock output (AV Unlock)

B13

L_REAR SEAT WARMER RH SW

Rear seat warmer right switch signal input

B14

CAN HIGH

Can network communication line(high)

B15

CAN LOW

Can network communication line(low)

B16

GND (Auto Light)

Auto light ground

B17

A_AUTO LIGHT SIGNAL

Auto light sensor signal input

B18

LIN (RPAS3)

Lin Communication line (RPAS3)

B19

LIN (RPAS4)

Lin Communication line (RPAS4)

B20

GND (RPAS)

RPAS ground

Connector C

No.

Name

Description

C1

O_ROOM LAMP

Room Lamp output

C2

O_AV TAIL SIGNAL

AV tail signal output

C3

O_RPASWarningBuzzer

RPAS warning buzzer output

C4

O_HORN RELAY

Horn relay output

C5

O_RL SBR IND

Rear left SBR indicator output

C6

L_REAR SEAT WARMER LH SW

Rear seat warmer left switch signal input

C7

O_RPAS OFF IND

RPAS off indicator output 

C8

O_HEAD LAMP WASHER RELAY

Head lamp washer relay output

C9

O_HEAD LAMP LOW SIGNAL

Head lamp low output state signal

C10

O_FRONT WIPER RELAY

Front wiper relay output

C11

O_REAR WIPER RELAY

Rear wiper relay output

C12

O_FOOT LAMP

Foot lamp output

C13

O_ATM SOLENOID

ATM shift lock solenoid output

C14

O_KEY SOLENOID

Key solenoid output

C15

O_AST SEAT BELT IND

Assist seat belt indicator output

C16

GND

BCM ground

C17

O_RR SBR IND

Rear right SBR indicator output

C18

O_RC SBR IND

Rear center SBR indicator output

C19

O_POCKET LAMP

Pocket lamp output

C20

O_SECURITY IND

Security led indicator output

C21

O_KEY HOLE ILLUMINATION LAMP

Key hole illumination lamp output

C22

O_REAR SEAT WARMER RH RELAY

Rear seat warmer right relay output

C23

O_REAR SEAT WARMER LH RELAY

Rear seat warmer left relay output

C24

O_RR FOG RELAY

Rear fog lamp relay output

Circuit Diagram
Яндекс.Метрика