Hyundai Kona: Warning light and message / LKA system failure indicator

The LKA system failure indicator (yellow) will illuminate if the LKA system is not working properly. We recommend that the system be checked by an authorized HYUNDAI dealer.

When there is a problem with the system do one of the following:

If the problem is not solved, we recommend that the system be checked by an authorized HYUNDAI dealer.

The LKA system will not be in the ENABLED state and the steering wheel will not be assisted when:

Check LKA system
If there is a problem with the system a message will appear for a few seconds. If the problem continues the LKA system failure indicator will illuminate. ...

Limitations of the System
The LKA system may operate prematurely even if the vehicle does not depart from the intended lane, OR, the LKA system may not assist your steering or warn you if the vehicle leaves the intended lane ...

Other information:

Hyundai Kona (OS) 2018-2025 Owners Manual: Prerequisite for activation
The FCA gets ready to be activated, when the FCA is selected on the LCD display, and when the following prerequisites are satisfied. - The ESC (Electronic Stability Control) is on. - Vehicle speed is over 10 km/h (6 mph). (The FCA is only activated within a certain speed range.) - The system dete ...

Hyundai Kona (OS) 2018-2025 Service Manual: ETC (Electronic Throttle Control) System Troubleshooting
Fail-Safe Mode Item Fail-Safe ETC Motor Throttle valve stuck at 7° TPS TPS 1 fault ECM looks at TPS2 TPS 2 fault ECM looks at TPS1 TPS 1,2 fault ...

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