Kia Rio: Input/ Output Description - BCM (Body Control Module) - Body Electrical System - Kia Rio UB 2012-2024 Service ManualKia Rio: Input/ Output Description

Function
I/O
Connector No
Description
Active
Remark
Power
B+
A1
Supply power to BCM
Power
 
POWER_GND
A13
Ground
GND
 
SIGNAL_GND
D17
Ground
GND
 
POWER
C9
Auto light sensor power
Power
 
AutoLight_GND
C6
Auto light sensor ground
GND
 
Analog Input
A_IGN1
A3
Ignition1 voltage signal input
AD
 
A_IGN2
A2
Ignition2 voltage signal input
AD
 
A_ACC
A18
Accessory voltage signal input
AD
 
A_FrontIntVolume
B7
Wiper intermittent volume input
AD
 
A_AutoLightSig
C10
Auto light sensor signal input
AD
SENSOR
Logic Input
L_InhibitR
A16
Inhibit R signal input
High
 
L_WasherSW
B13
Front Washer switch signal input
High
 
L_WiperMistSW
B14
Mist switch signal input
High
 
L_WiperIntmtSW
B15
Front Intermittent switch signal input
High
 
L_RearWasherSW
B16
Rear Washer switch signal input
High
5DR/3DR
L_RearWiperINTSW
E18
Rear Wiper Intermittent switch signal input
High
5DR/3DR
L_RearWiperSW
E17
Rear Wiper On switch signal input
High
5DR/3DR
L_KeyInSW
A17
Key In switch signal input
High
 
L_BreakSW
E15
Break switch signal input
High
 
L_TailLampSW
A7
Tail switch signal input
Low
 
L_RPASOffSW
B3
PAS Off switch signal input
Low
 
L_DrlEnable
B10
Europe DRL Option signal input
Low
 
L_TailGateHandleSW
A4
Tail Gate Handle signal input
Low
5DR/3DR
L_DRVDoorKeyUnlockSW
A5
Drive Door Key Unlock signal input
Low
 
L_DRVDoorKeyLockSW
A6
Drive Door Key Lock signal input
Low
 
L_CTRDRLockUnlockSW
B2
Central Door Lock/Unlock switch signal input
Low
 
L_SeatBeltSW
A8
Drive Seat Belt signal input
Low
 
L_AutoLightSW
C4
Auto Light switch signal input
Low
 
L_HeadLampLowSW
B9
Head Lamp switch signal input
Low
 
L_HeadLampHISW
A12
Head Lamp Hi switch signal input
Low
 
L_FrontFogSW
   A10
Front Fog switch signal input
Low
 

L_RearFogSW
A11
Rear Fog switch signal input
Low
 
L_DefoggerSW
B12
Rear Defogger switch signal input
Low
 
L_AstSeatBeltSW
A9
Assist Seat Belt SW signal input
Low
 
L_RLDoorSW
A14
Rear Left Door switch signal input
Low
 
L_SideAirBagOpt
E21
Side Airbag Option signal input
Low
 
L_RLDoorUnlockSW
A15
Rear Left Door switch unlock signal input
Low
 
L_HoodSW
A19
Hood switch signal input
Low
 
L_ParkingBreakSW
C3
Break input signal
Low
 
L_DRVDoorUnlockSW
A20
Drive Door unlock signal input
Low
 
L_ASTDoorUnlockSW
A21
Assist Door unlock signal input
Low
 
L_RRDoorUnlockSW
A22
Rear Right Door unlock signal inpur
Low
 
L_DRVDoorSW
A23
Driver Door switch signal input
Low
 
L_ASTDoorSW
A24
Assist Door switch signal input
Low
 
L_RRDoorSW
A25
Rear Right Door switch signal input
Low
 
L_TailGateSW
A26
Tail Gate lock/unlock state signal input
Low
5DR/3DR
L_TrunkSW
4DR
L_HazardSW
B4
Hazard switch signal input
Low
 
L_PwdwUnlockSW
B5
Power window unlock signal input
Low
 
L_PwdwLockSW
B6
Power window lock signal input
Low
 
L_TurnSigRHSW
C1
Turn signal right input
Low
 
L_TurnSigLHSW
C2
Turn signal left input
Low
 
L_RLSeatBeltSW
E8
Rear seat belt left switch signal input
Low
 
L_CTRSeatBeltSW
E9
Rear seat belt center switch signal input
Low
 
L_RRSeatBeltSW
E10
Rear seat belt right switch signal input
Low
 
L_ASTDoorKeyUnlockSW
E11
Assist door key unlock switch signal input
Low
 
PWM Input
P_CrashInput
B11
Crash Input signal
PWM
AIR BAG
Communication
K_Line
B1
Diagnostic Communication line K for Tester
Data
 
LIN
B8
LIN network communication line
Data
RPAS
CAN_H
C7
Can network communication line (high)
Data
 
CAN_L
C8
Can network communication line (low)
Data
 
Output
O_BuglarHornRly
C11
Buglar alarm Relay output
Low
 
O_KeyHoleILL
D22
Key Hole Illumination output
Low
 
O_WiperRly
D14
Front Wiper Relay output
Low
 
O_RRWiperRly
D4
Rear Wiper Relay output
Low
 
O_HeadLampLowCtrl
E19
Head Lamp Low signal
Low
 
O_BurglaarAlarmRly
C12
Start Inhibit Relay output
Low
 
O_RearFogRly
D9
Rear Fog Relay output
Low
 
O_TailLampRLY
D5
Tail Lamp Rela output
Low
 
O_HeadLampRLY
D6
Head Lamp low Relay output
Low
 
O_FRTFogRLY
D8
Front fog Lamp Relay output
Low
 
O_RRDeicerRLY
D10
Rear Deicer Relay output
Low
 
O_NaviWakeup
D13
Navi wakeup signal output
Low
 
O_Hazard_IND
D15
Hazard indicator signal output
Low
 
O_DRLockRLY
D18
Door Lock signal output
Low
 
O_DRUnlockRLY
D19
Door Unlock signal output
Low
 
BCM connectors
Pin No. Connector A Connector B Connector C 1 Battery (+) K_LINE Turn signal switch (RH) 2 Ignition 2 Centr ...

See also:

Circuit Diagram
(M/T) (A/T) ...

Output Speed Sensor Signal Waveform
Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the CCV connector. 3. Measure resistance between the CCV termina ...

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