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:
- Turn the system on after turning the engine off and on again.
- Check if the ignition switch is in the ON position.
- Check if the system is affected by the weather. (ex: fog, heavy rain,
etc.)
- Check if there is foreign matter on the camera lens.
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:
- The turn signal is turned on before changing a lane. If you change lanes
without the turn signal on, the steering wheel might be controlled.
- The vehicle is not driven in the middle of the lane when the system is
turned on or right after changing a lane.
- ESC (Electronic Stability Control) or VSM (Vehicle Stability Management)
is activated.
- The vehicle is driven on a sharp curve.
- Vehicle speed is below 60 km/h (37 mph) and over 180 km/h (112 mph).
- The vehicle makes sharp lane changes.
- The vehicle brakes suddenly.
- Only one lane marker is detected.
- The lane is very wide or narrow.
- There are more than two lane markers on the road. (e.g. construction area)
- The vehicle is driven on a steep incline.
- The steering wheel is turned suddenly.
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. ...
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) 2018-2024 Service Manual: Troubleshooting
Standard Flow of Diagnostic Troubleshooting
Notes With Regard To Diagnosis
The phenomena listed in the following table are not abnormal.
Condition
Explanation
System check sound
When starting the engine, a thudding sound can so ...
Hyundai Kona (OS) 2018-2024 Owners Manual: Emergency Stop Signal (ESS)
The Emergency Stop Signal system alerts the driver behind by blinking the stop
lights, while sharply and severely braking.
The system is activated when:
The vehicle suddenly stops. (The deceleration power exceeds 7 m/s2, and
the driving speed exceeds 55 km/h (34 mph).)
The ABS is activated and ...