Vehicle Specifications

Immobilizer Indicator Light (with Smart Key)

~1min read

This indicator light stays on for up to 30 seconds:

• When the vehicle detects a valid immobilizer smart key in the vehicle while the ENGINE START/STOP button is in the ACC or ON position.

- You can start the engine at this time.
- The indicator turns off after the engine starts.

This indicator flashes for several seconds:

• When the smart key is not inside the vehicle.

- You cannot start the engine at this time.

This indicator illuminates for 2 seconds and then turns off:

• When the vehicle cannot detect the smart key inside the vehicle while the Engine Start/Stop button is pressed.

In this case, have your vehicle inspected by an authorized Kia dealer.

This indicator flashes:

  • When the smart key battery is discharged.
    - The engine cannot be started at this time. However, you can start the engine by pressing the ENGINE START/STOP button with the electronic key. (For more details, refer to "Starting the Engine" in Chapter 5).
  • When there is a malfunction in the immobilizer system.

In this case, have your vehicle inspected by an authorized Kia dealer.

Test yourself

A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.