Kia Niro: Smart Key System / Smart Key Unit Components and components location

Kia Niro 2017 (DE HEV) Service Manual / Body Electrical System / Smart Key System / Smart Key Unit Components and components location

Components

Connector Pin Information

No.	Connector A	Connector B	Connector C
1	Battery (+)	IGN2 relay_output	Immoblizer antenna (+)_output
2	Battery (+)	IGN1 relay_output	Wheel speed signal_input
3	Interior antenna 1 (-)_output	-	SSB switch1 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	?-	Immoblizer antenna (-)_output
12	ESCL (+)_output	ACC relay_output	RPM signal_input
13	-	-	SSB switch2 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	?

Smart Key Repair procedures

Smart Key Smart Key Code Saving 1. Connect the DLC cable of KDS/GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on KDS/GD ...

Smart Key Unit Schematic diagrams

Circuit Diagram ...

Other information:

Kia Niro (DE HEV) Owners Manual: Horn
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Kia Niro 2017 (DE HEV) Service Manual: Troubleshooting
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