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Component (1)

Fig 1: Smart Key Unit Connector Pins
G11792094Courtesy of KIA MOTORS AMERICA, INC.
CONNECTOR PIN INFORMATION

No. Connector A (24 pins) No. Connector B (20 pins) No. Connector C (18 pins)
1 VBAT CPU 1 Assistant side antenna ground 1 Immobilizer antenna ground
2 VBAT Load 2 Assistant side antenna power 2 Immobilizer antenna power
3 Ignition1 3 Driver side antenna ground 3 -
4 Ignition2 relay 4 Driver side antenna power 4 -
5 Ignition1 relay 5 Wheel speed 5 SSB LED OFF
6 - 6 P position 6 SSB LED ON
7 - 7 - 7 SSB LED ACC
8 EMS COM 8 C-CAN High 8 SSB illumination power
9 - 9 C-CAN Low 9 -
10 B-CAN High 10 Interior antenna ground 10 -
11 B-CAN Low 11 Interior antenna power 11 -
12 ACC 12 Bumper antenna ground 12 -
13 Ignition2 relay 13 Bumper antenna power 13 Stop lamp fuse
14 ACC relay 14 Trunk antenna ground 14 Brake switch
15 Starter relay 15 Trunk antenna power 15 -
16 Start feedback 16 - 16 Immobilizer indicator
17 - 17 RPM 17 Exterior buzzer
18 - 18 - 18 SSB illumination ground
19 - 19 SSB switch2  
20 Assist toggle button 20 SSB switch1
21 Driver toggle button  
22 -
23 Power ground2
24 Power ground1