Keep hands on steering wheel

If the driver takes their hands off the steering wheel for several seconds while the LKA system is activated, the system will warn the driver.
Information
If the steering wheel is held very lightly, the message may still appear because the LKA system may not recognize that the driver has their hands on the wheel.
WARNING
The warning message may appear late according to road conditions. Therefore, always have your hands on the steering wheel while driving.
WARNING
Information
Check Lane Keeping Assist (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.
LKA system indicator

The LKA system indicator (yellow) will illuminate if the LKA system is not working properly. Have your vehicle 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, have your vehicle checked by an authorized HYUNDAI dealer.
The LKA system will not be in the ENABLED state and/or the steering wheel will not be assisted when:
To activate/deactivate the LKA system: With the ignition switch in the ON position, press the LKA system switch located on the instrument panel on the left hand side of the steering wheel.
The LKA system may operate prematurely even if the vehicle does not depart from the intended lane, OR, the LKA system may not warn you if the vehicle leaves the intended lane under the following circumstances: When the lane and road conditions are poor It is difficult to distinguish the lane marker from the road because the lane marker is covered with dust or sand.
Schematic diagrams Circuit Diagram Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the inside rear view mirror cover (A) and rain sensor cover (B).