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:
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
...