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Hyundai Accent: BCM connectors - Body Control Module (BCM). Schematic Diagrams - BCM (Body Control Module) - Body Electrical SystemHyundai Accent: BCM connectors

Hyundai Accent RB (2010-2018) Service Manual / Body Electrical System / BCM (Body Control Module) / Body Control Module (BCM). Schematic Diagrams / 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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