Kia Optima: Body Electrical System / Smart Key System

Kia Optima DL3 2019-2023 Service and Repair Manual / Body Electrical System / Smart Key System

Specifications
Specifications

Smart Key Unit

Items
Specification
Rated voltage
DC 12 V
Operation voltage
DC 9 - 16 V
Operation temperature
-40 to 185°F (-40 to 85°C)

RF Receiver

Items
Specification
Frequency
433.92 MHz
Antenna type
FSK

Smart Key

Items
Specification
Battery
Lithium battery 3V 1 unit
Distance
- The distance over which Radio Frequency (RF) Receiver can receive a FOB transmission signal : 30m
- The distance over which Low Frequency (LF) antenna(Outer Handle/ 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
4 (Door lock / unlock, Trunk open, Remote start)
Frequency (Rx)
125 kHz
Frequency (Tx)
433.92 MHz
Numbers
2 units

Antenna

Items
Specification
Rated voltage
DC 12 V
Operating voltage
DC 9 - 16 V
Operation temperature
-22 to 176°F (-30 to 80°C)
Frequency
125kHz
Numbers
Interior (3 units), Door (2 units), Front bumper beam (1 unit), Rear bumper (1 unit)

Components and components location
Components (1)

1. Integrated body control unit (IBU)
2. Interior antenna 1
3. Interior antenna 2
4. Buzzer
5. Door handle & door antenna
6. Front door antenna

Components (2)

1. Trunk open switch
2. Front antenna
3. Interior antenna 3
4. Exterior bumper antenna

Relaxion Comfort Seat
Components and components location Component Location 1. Relaxion comfort switch 2. Walk-in switch 3. Relaxion comfort seat unit (RCSU) S ...

Smart Key
Repair procedures Adjustment Smart Key Code Saving 1. Connect the VCI II in driver side crash pad lower panel, turn the power on KDS. 2. Sel ...

Other information:

Kia Optima DL3 2019-2023 Owner's Manual: Reverse parking aid function


While the vehicle is moving in reverse, the outside rearview mirror( s) will move downward to aid reverse parking. According to the position of the outside rearview mirror switch, the outside rearview mirror( s) will operate as follows: L/R : When the remote control outside rearview mirror sw ...

Kia Optima DL3 2019-2023 Owner's Manual: Washer fluid


Checking the washer fluid level The reservoir is translucent so that you can check the level with a quick visual inspection. Check the fluid level in the washer fluid reservoir and add fluid if necessary. In warm climate, plain water may be used if washer fluid is not available; however, i ...

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