| Components (1) |

|
No |
Connector A |
Connector B |
Connector C |
|
1 |
BAT(+)_Signal |
IGN 2_Relay output |
Immobizer antenna_Power |
|
2 |
BAT(+)_Power |
IGN 1_Relay output |
Wheel spped sensor |
|
3 |
Interior antenna 1 GND_output |
- |
SSB switch1 |
|
4 |
Bumpper antenna GND_output |
- |
- |
|
5 |
Interior antenna 2 GND_output |
ESCL CAN |
ESCL Unlock switch |
|
6 |
Assist door antenna GND_output |
EMS CAN |
"P" position switch |
|
7 |
Trunk antenna GND_output |
B-CAN (High) |
Brake switch |
|
8 |
Driver's door antemma GND_output |
B-CAN (Low) |
IG2 |
|
9 |
- |
C-CAN (Low) |
IG1 |
|
10 |
SSB IIIumination(+) |
C-CAN (High) |
Starter relay |
|
11 |
Exterior buzzer |
- |
Immobizer antenna_GND |
|
12 |
ESCL (+) |
ACC_Relay output |
RPM signal |
|
13 |
- |
- |
SSB switch2 |
|
14 |
Interior antenna 1 power_output |
GND |
Driver's togle button switch_signal |
|
15 |
Bumpper antenna power_output |
- |
Passenger togle button switch_signal |
|
16 |
Interior antenna 2 power_output |
SSB LED(ACC) |
Starter relay feedback signal |
|
17 |
Trunk antenna power_output |
SSB LED(IGN) |
- |
|
18 |
Assist door antenna power_output |
- |
ACC signal |
|
19 |
Assist door antenna power_output |
- |
- |
|
20 |
- |
SSB IIIumination(-) |
GND power |
|
21 |
ESCL Enable signal |
- |
|
|
22 |
ESCL Enable GND |
WCM |

Smart Key Unit Schematic diagramsHyundai Kona (OS) 2018-2025 Service Manual: Rear Door Belt Outside Weatherstrip Repair procedures
Replacement
1.
Pull down the rear door window glass to the lowest level by pressing
the power window glass switch.
2.
After loosening the mounting screws, remove the rear door belt outside
weartherstrip (A) by pulling it upward.
...
Hyundai Kona (OS) 2018-2025 Service Manual: Description and operation
Description
The immobilizer system will disable the vehicle unless the proper ignition
key is used, in addition to the currently available anti-theft systems such
as car alarms, the immobilizer system aims to drastically reduce the rate
of auto theft.
1.
...