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Connector Pin Information

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
No. Connector A Connector B Connector C
1 Battery (+) IGN2 relay_output Immobilizer antenna (+)_output
2 Battery (+) IGN1 relay_output Wheel speed signal_input
3 Interior antenna 1 (-)_output - SSB switch 1 signal_input
4 Bumper antenna (-)_output - -
5 Interior antenna 2 (-)_output ESCL communication ESCL Unlock switch_input
6 Assist door antenna (-)_output EMS communication P' signal_input
7 Trunk antenna (-)_output B-CAN (High) Brake switch_input
8 Driver's door antenna (-)_output B-CAN (Low) IGN2 signal_input
9 - P-CAN (Low) IGN1 signal_input
10 SSB Illumination (+)_output P-CAN (High) Starter relay_output
11 External buzzer_output - Immobilizer antenna (-)_output
12 ESCL (+)_output ACC relay_output RPM signal_input
13 - - SSB switch 2 signal_input
14 Interior antenna 1 (+)_output Ground Driver's door switch signal_input
15 Bumper antenna (+)_output - Assist door switch signal_input
16 Interior antenna 2 (+)_output SSB LED (ACC)_output Start signal feedback_input
17 Assist door antenna (+)_output SSB LED (IGN)_output Stop lamp fuse signal_input
18 Trunk antenna (+)_output - ACC signal_input
19 Driver's door antenna (+)_output - -
20 - SSB Illumination (-)_output GND_power
21 ESCL Enable_output -  
22 ESCL (-)_output Wireless charging module_output