Hyundai Accent Manuals

Hyundai Accent: BCM connectors - Body Control Module (BCM). Schematic Diagrams - BCM (Body Control Module) - Body Electrical System - Hyundai Accent 2010-2019 Service ManualHyundai Accent: BCM connectors

Pin
Connector A
Connector B
1
Battery
Room Lamp Output
2
Local ignition1 input in BCM
ALT 'L'
3
Local ignition2 input in BCM
Power Window Relay
4
Drive Door Switch
Hazard Relay
5
Assist Door Switch
Horn Relay Output
6
Drive Door Unlock State input
Lock Relay
7
Assist Door Unlock State input
Unlock Relay
8
Rear Door(& Tail Gate) Unlock State input
Drive Door Unlock Relay Output
9
 -
 -
10
Key in switch
Tail Lamp Relay
11
Speed Sensor
 -
12
 -
 -
13
Trunk Open Switch(4DR),
Tail Gate Switch (5DR)
 -
14
Drive Door Key Unlock State Input
 -
15
Power Window Lock Switch
 -
16
Power Window Unlock Switch
 -
17
Rear Left Door Switch
KWP2000 terminal
18
Tail Lamp Switch
Interior lamp Autocut Output
19
 -
 -
20
Back Up Switch
Signal ground
21
Inhibit 'P' Switch
 
22
Rear Right Door Switch
23
Crash input from AIRBAG
24
Power ground

No.
Input Name
State
Voltage Level
INFO.
Chattering
Remark
Low
High
(msec)
A1
A_B+
9V~16V
 
-
 
 
BATTERY
A2
A_IGN1
Off = GND
On = BAT
4V
8V
Pull Down
60
 
A3
A_IGN2
Off = GND
On = BAT
4V
8V
Pull Down
60
 
A4
L_DRVDRSW
On = GND(OPEN)
OFF=PullUp(CLOSE)
2V
6V
Pull Up
VBD_SLEEP
100
 
A5
L_ASTDRSW





 
A17
L_RLDRSW





 
A22
L_RRDRSW





 
A13
L_TrunkOpenSW or
L_TailGateSW





 
A6
L_DRVDRUnlockSW
On = GND(UNLOCK)
Off = PullUp(LOCK)



60
 
A7
L_ASTDRUnlockSW





 
A8
L_RRDRUnlockSW Or
L_RRDR&TailGateUnlockSW
On = GND
(ANY DR UNLOCK)
Off = Pull Up
(ALL DR LOCK)




 
A10
L_KeyInSW
On = GND(KEY IN)
Off=PullUp(KEY OUT)




 
A11
F_SpeedSNSR
Speed input=PULSE
(0~5V)
2V
4V
OPEN
COLLECTOR
 
 
A17
K_LINE
Diagnosis K-Line,
Communication Line
-
-
-
-
-
A23
L_CrashInput
Normal: Duty 20%
Crash: Duty 80%
-
-
PWM
Period 20ms
-
-
A15
L_PwdwLockSW
On = GND(LOCK)
Off=Pull Up(NORMAL)
2V
6V
PullUp
VBD_SLEEP
60
 
A16
L_PwdwUnlockSW
On = GND(UNLOCK)
Off = PullUp(NORMAL)




 
A18
L_TailLampSW
ON = GND
OFF = Pull Up




 
A21
L_Inhibit"P"
ON=BAT
2V
6V
PullDown
80
A
B2
A_ALT'L'
off=GND
ON=BAT
2V
6V
PullDown
60
CLUSTER 
B8
L_DRVDRKeyUnlockSW
On=GND (UNLOCK)
2V
6V
PullUp
VBD_SLEEP
60
 


Circuit Diagram
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Body Control Module (BCM). Description and Operation
...

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