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

Kia Sportage QL (2015-2025) 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 power_output
2	Battery (+)	IGN1 relay_output	Wheel speed signal_input
3	Interior antenna 1 GND_output	-	SSB switch1 signal_input
4	Bumpper antenna GND_output	-	-
5	Interior antenna 2 GND_output	ESCL communication	ESCL Unlock switch_input
6	Assist door antenna GND_output	EMS communication	'P' signal_input
7	-	B-CAN (High)	Brake switch_input
8	Driver's door antenna GND_output	B-CAN (Low)	IGN2 signal_input
9	-	C-CAN (Low)	IGN1 signal_input
10	SSB Illumination (+)_output	C-CAN (High)	Starter relay_output
11	External buzzer_output	-	Immoblizer antenna GND_output
12	ESCL Power_output	ACC relay_output	RPM signal_input
13	-	-	SSB switch2 signal_input
14	Interior antenna 1 Power_output	GND	Driver's door switch signal_input
15	Bumpper antenna Power_output	-	Assist door switch signal_input
16	Interior antenna 2 Power_output	SSB LED (ACC)_output	Start signal feedback_input
17	Assist door antenna Power_output	SSB LED (IGN)_output	Stop lamp fuse signal_input
18	-	-	ACC signal_input
19	Driver's door antenna Power_output	-	-
20	-	SSB Illumination (-)_output	GND_power
21	ESCL Enable_output	-
22	ESCL GND_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 ...

Smart Key Unit Schematic diagrams

Circuit Diagram ...

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