Hyundai 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
No.	Input Name	State	Low	High	INFO.	(msec)	Remark
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

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Hyundai Accent Manuals