Kia Niro: 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 2017 (DE HEV) Service Manual: Driver Airbag (DAB) Module and Clock Spring Description and operation
Description
Driver Airbag (DAB) is installed in the steering wheel and electrically connected
to SRSCM via the clock spring.
It protects the driver by deploying the airbag when frontal crash occurs. The
SRSCM determines deployment of the Driver Airbag (DAB).
...
Kia Niro 2017 (DE HEV) Service Manual: Specifications
Specifications
Items
Specifications
Rated voltage
5V
Load
Max. 1mA (Relay load)
Illuminations (LUX)
50
1.20 ± 0.26 V
100
2.08 ± ...
