BCM Connectors

Fig 1: Identifying BCM Connectors Terminals

Courtesy of HYUNDAI MOTOR CO.

TERMINALS REFERENCE

PIN NO.	CONNECTOR A	CONNECTOR B	CONNECTOR C	CONNECTOR D
1	Battery Voltage	Burglar alarm relay output	LIN network line	All 4-door open switch signal input
2	Room lamp output with decay	Rear right power window up relay output	Rain sensor data signal input	Hazard switch signal input
3	Ignition 1 voltage	Rear left power window up relay output	Rain sensor data output	-
4	-	-	Diagnostic Communication line K	Seatbelt status signal input
5	-	Horn relay signal output	Accessory signal input	Rear fog lamp switch signal input
6	Foot lamp output	-	Hood open status signal input	DRL switch signal input
7	GROUND1	Rear fog lamp relay signal output	Inhibition P signal Input	Alternator voltage monitoring signal input
8	GROUND2	Tail lamp relay signal output	Key remainder signal input	Power T/GATE signal output
9	Supply ground to sunlight	-	Code saving data signal input	Head lamp high status indicator output
10	Sunlight sensor signal input	Tail lamp relay signal output	Vehicle speed data input	-
11	Power supply to sun light sensor	Tail lamp relay signal output	Communication with external receiver	Security Led output
12	Power supply to turn lamp	CAN low	T/GATE flasher switch signal input	TGATE open/close status signal input
13	Turn right relay output	CAN high	Ignition 2 signal input	Parking brake status signal input
14	Turn left relay output	Drive side Seatbelt Indicator signal output	T/GATE overhead open/close switch signal input	-
15	-	AV TAIL control output related to autolight sensor	-	Front Fog lamp switch signal input
16	-	Rear right power window down relay output	TGATE outside Handle	Defogger switch signal input
17	-	Rear left power window down relay output	-	Over speed signal input
18	-	Front fog lamp relay signal output	-	-
19	-	Key illumination lamp signal output	-	DEICER switch signal input
20	-	Head lamp high relay signal output	-	Buzzer control output related to RF Key
21	-	-	-	Flasher sound buzzer control output
22	-	T/GATE latch relay output	-	TGATE latch signal output (Signal output)
23	-	Head lamp low relay signal output	-	-
24	-	T/GATE lamp relay signal output	-	-
25	-	Head lamp washer relay output	-	-
26	-	Rear Window Lock output	-	-