Kia Rio: BCM connectors

Pin No.	Connector A	Connector B	Connector C
1	Battery (+)	K_LINE	Turn signal switch (RH)
2	Ignition 2	Central door lock/ unlock switch	Turn signal switch (LH)
3	Ignition 1	RPAS OFF switch	Parking brake switch
4	Tailgate handle switch	Hazard switch	Auto light switch
5	Driver door key unlock switch	Power window unlock switch	-
6	Driver door key lock switch	Power window lock switch	Ground 3
7	Tail lamp switch	Wiper intermittent volume	CAN_H
8	Seat belt switch	LIN	CAN_L
9	Assist seat belt switch	Head lamp low switch	Auto light power
10	Front fog lamp switch	Door enable	Auto right signal
11	Rear fog lamp switch	Crash input	Burglar horn relay
12	Head lamp high switch	Defogger switch	Burglar alram relay
13	Ground 1	Wahser switch
14	Rear left door switch	Wiper mist switch
15	Rear left door unlock switch	Wiper intermittent switch
16	Inhibit "R"	Rear washer switch
17	Key IN switch
18	ACC
19	Hood switch
20	Driver door unlock switch
21	Assist door unlock switch
22	Rear right door unlock switch
23	Driver door switch
24	Assist door switch
25	Rear right door switch
26	Tailgate switch

Pin No.	Connector D	Connector E
1	Power window relay	Static bend power
2	Assist seat belt indicator	Static bend (RH)
3	Room lamp	Turn power
4	Rear wiper relay	Rear right turn signal
5	Tail lamp relay	Rear left turn signal
6	Head lamp relay	Front right turn signal
7	Head lamp high relay	Front left turn signal
8	Front fog lamp relay	Rear left seat belt switch
9	Rear fog lamp relay	Center seat belt switch
10	Rear deicer relay	Rear right seat belt switch
11	-	Assist door key unlock switch
12	AV tail	Interior lamp power
13	Navigation wake up	Interior lamp output
14	Wiper relay	Static bend (LH)
15	Hazard indicator	Break switch
16	RPAS OFF indicator	Central door lock indicator
17	Ground 2	Rear wiper switch
18	Door lock relay	Rear wiper INT switch
19	Door unlock relay	Head lamp low control
20	Dead lock relay	AT solenoid
21	Tailgate unlock relay	Side air bag option
22	Key hole illumination	Rear right seat belt indicator
23		Center seat belt indicator
24		Rear left seat belt indicator
25		Dedicated DRL outupt
26		Dedicated DRL power

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Function I/O Connector No Description Active Remark Power B+ A1 Supply power to BCM Power 　 ...

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