Kia Niro: Smart Key System / Specifications

Specifications

Smart Key Unit

Items
Specification
Rated voltage
DC 12 V
Operating voltage
DC 9 - 16 V
Operating temperature
-22 - 167°F (-30 - 75°C)
Load
Max. 4mA (When welcome light function "OFF")

RF Receiver

Items
Specification
Frequency
433.92 Mhz
Antenna type
FSK (Frequency Shift Keying)

Smart Key Fob

Items
Specification
Battery
Lithium battery 3V 1EA
Distance
- The distance over which RF(Radio Frequency) Receiver can receive a FOB transmission signal : 30m
- The distance over which LF(Low Frequency) antenna(Outer Handle/ Trunk/ Tailgate) can detect FOB : 0.7m
Battery life
More than 2 years (10 times / a day)
  

An inappropriately disposed battery can be harmful to the environment and human health.

Dispose the battery according to your local law(s) or regulation.

Push buttons
3 (Door lock / unlock, Tailgate)
Frequency(Rx)
125 kHz
Frequency(Tx)
433.92 MHz
Numbers
2EA

Antenna

Items
Specification
Rated voltage
DC 12 V
Operating voltage
DC 9 - 16 V
Operating temperature
-22 - 167°F (-30 - 75°C)
Frequency
125kHz
Numbers
Interior (3EA), Door (2EA), Bumper (1EA)

Smart Key System
...

Components and components location
Component Location (1) 1. Smart key unit (SMK) 2. Interior antenna 1 3. Interior antenna 2 4. Buzzer 5. Door outside handle / Door antenna ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Battery Sensor Description and operation
Description Vehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors. It is important to have a stable power supply as there diverse sensors giving a variety of information. Battery sensor (A) is mou ...

Kia Niro 2017 (DE HEV) Service Manual: Immobilizer Control Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly") 3. Disconnect the connector of the immobilizer unit and then remov ...

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