Kia Optima: BCM Connector Terminals - Body Control Module (BCM). Schematic Diagrams - BCM (Body Control Module) - Body Electrical System - Kia Optima TF 2011-2018 Service ManualKia Optima: 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

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
Body Control Module (BCM). Schematic Diagrams
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Circuit Diagram
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