Kia Optima Hybrid: BCM (Body Control Module) / Body Control Module (BCM) Components and Components Location

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Body Electrical System / BCM (Body Control Module) / Body Control Module (BCM) Components and Components Location

Components

Connector Pin Information
No.
Connector A (24pin)
Connector B (20pin)
Connector C (24pin)
1
Battery (+)
Head lamp low beam switch
Room lamp
2
IGN 1
Head lamp high beam switch
AV tail signal
3
IGN 2
Front fog switch
Buzzer (PAS)
4
ACC
Safety power window Enable
Mirror unfolding relay
5
Mist switch
K-Line
Rear left seat belt reminder indicator
6
Tail lamp switch
Auto light power
-
7
Key In switch
-
RPAS OFF indicator
8
Key interlock switch
LIN (PAS)
Front washer relay
9
Rear defogger switch
-
Head lamp low beam signal
10
Crash unlock input
Auto light switch
Front wiper relay
11
-
Front wiper intermittern volume switch
Mirror folding relay
12
PAS option
Door unlock output
Foot lamp
13
Sunroof open switch
-
ATM solenoid
14
Auto folding switch
CAN high
Key solenoid
15
Front washer switch
CAN low
Assistant seat belt indicator
16
Front intermittent wiper
Auto ligth ground
Ground
17
R positon input
Auto light signal
Rear right seat belt reminder indicator
18
Brake switch
-
Rear center seat belt reminder indicator
19
Rear right seat belt reminder switch
PAS OFF indicator
Pocket lamp
20
Rear center seat belt reminder switch
-
Security indicator
21
Rear left seat belt reminder switch
?
Key hole illumination
22
RPAS, PAS switch
-
23
DRL option swithc
-
24
Ground
-

BCM Input Terminal Voltage List
Pin name
Description
Interface
V_B+
ECU power supply
12V (Battery voltage)
L_IGN1
High side switch
ON=12V
L_IGN2
High side switch
ON=12V
A_ACC
High side switch
ON=12V
L_MIST SW
High side switch
ON=12V
L_TAIL LAMP SW
High side switch
ON=GND
L_KEY IN SW
Low side switch
ON=GND
L_KEY INTER LOCK SW
Low side switch
ON=GND
L_REAR DEFOGGER SW
Low side switch
ON=GND
L_REAR FOG LAMP SW
Low side switch
ON=GND
L_PAS OPT
Low side switch
ON=GND
L_SUNROOFOPEN SW
Low side switch
ON=GND
L_AUTOFOLDING SW
Low side switch
GND = Folding, Open = Unfolding
L_FRONT WASHER SW
High side switch
ON=12V
L_FRONT INT WIPER SW
High side switch
ON=12V
L_INH''R''
High side switch
ON=12V
L_BRAKE SW
High side switch
ON=12V
L_RR SBR SW
Low side switch
ON=GND
L_RC SBR SW
Low side switch
ON=GND
L_RL SBR SW
Low side switch
ON=GND
L_RPAS OFF SW / L_PAS_SW
Low side switch
ON=GND
L_Dedicated_DRL OPT
Low side switch
ON=GND
L_HEAD LAMP LOW SW
Low side switch
ON=GND
L_HEAD LAMP HI SW
Low side switch
ON=GND
L_FRONT FOG LAMP SW
Low side switch
ON=GND
L_AUTO LIGHT SW
Low side switch
ON=GND
L_TMU Rx
Low side switch
ON=GND
A_FRONT WIPER INT VOLUME SW
Analog input
H=5V, L=0V
A_AUTO LIGHT SIGNAL
Analog input
H=5V, L=0V
P_CRASH UNLOCK INPUT
PWM input
H=12 L=0V
V_AutoLightPwr
Power output
5V
GND (AUTO LIGHT)
Ground output
0V
V_RPASPwr (reserved)
Power output
8.5V
GND (RPAS)
Ground output
0V
DIAGNOSIS (K-LINE)
Diagnostic Communication (K-line)
?
CAN_H
CAN high signal
?
CAN_L
CAN low signal
?
GND1 (BCM)
Power ground 1 (BCM)
?
GND2 (BCM)
Power ground 2 (BCM)
?

BCM Output Description and Specification
Pin Name
Description
Load
Power
O_SAFETY PWDW ENABLE
Safety power window enable output
Signal
?
O_DRUnlockOut
Door unlock output (AV unlock)
Signal
?
O_ROOM LAMP
Room lamp output
DC 12V 40W (Lamp)
B+
O_AV TAIL SIGNAL
AV tail lamp signal output
Signal
?
O_BUZZER
PAS/RPAS buzzer output
DC 12V (Buzzer)
IGN1
O_HORN RELAY
Horn relay output
DC 12V 200mA
B+
O_POCKET LAMP
Pocket lamp output
DC 12V 1.2W (LED)
B+
O_RPAS OFF IND
RPAS OFF indicator output
DC 12V 1.2W (LED)
IGN1
O_HEAD LAMP WASHER RELAY
Head lamp washer relay output
DC 12V 200mA
IGN2
O_HEAD LAMP LOW SIGNAL
Head lamp low output stuts signal
Signal
?
O_FRONT WIPER RELAY
Front wiper relay output
DC 12V 200mA
IGN2
O_Mirror Folding RELAY
Auto folding mirror relay output
DC 12V 200mA
B+
O_FOOT LAMP
Foot lamp output
DC 12V 10W (Lamp)
B+
O_ATM SOLENOID
ATM shift lock solenoid output
DC 12V 500mA (Solenoid)
B+
O_KEY SOLENOID
Key solenoid output
DC 12V 500mA (Solenoid)
B+
O_AST SEAT BELT IND
Assistant seat belt indicator output
DC 12V 1.2W (LED)
IGN1
O_RR SBR IND
Rear right seat belt reminder indicator output
DC 12V 1.2W (LED)
IGN1
O_RC SBR IND
Rear center seat belt reminder indicator output
DC 12V 1.2W (LED)
IGN1
O_RL SBR IND
Rear left seat belt reminder indicator output
DC 12V 1.2W (LED)
IGN1
O_SECURITY IND
Security LED indicator output
DC 12V 1.2W (LED)
B+
O_KEY HOLE ILLUMINATION LAMP
Key hole illumination lamp output
DC 12V 2W (Lamp)
B+
O_Mirror_Unfolding RELAY
Auto folding mirror relay output
DC 12V 200mA
B+

Body Control Module (BCM) Specifications

Specifications ItemsSpecificationsRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F~176°F(-30°C~ 80°C)Dark currentBCM & Receiver : 5.5mABCM : 4mA ...

Body Control Module (BCM) Schematic Diagrams

Circuit Diagram ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Panoramaroof Repair procedures


Replacements Movable glass Replacement 1. Open the movable glass fully. 2. Remove the folding cover (A). 3. After loosening the mounting screws, then remove the movable glass (A).     • Do not damage the screws. 4. Installation is the reverse of removal. Motor Replacement     • ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Inhibitor Switch Repair procedures


Inspection     • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Power Circuit Inspection 1. Disconnect the Inhibitor switch connector (A). 2. Ignition KEY "ON" & Engine "OFF". 3. Measure voltage between supplied ...

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