The driver can change LKA to Lane Departure Warning from the LCD display. Go to the 'User Settings → Driver Assistance → Lane Safety → Lane Keeping Assist (LKA)/Lane Departure Warning (LDW)/Off'. The system is automatically set to Lane Keeping Assist(LKA) if a function is not selected. - Lane Keeping Assist. The vehicle makes sharp lane changes. The vehicle brakes suddenly. The lane is very wide or narrow. There are more than two lane lines on the road. (e.g. construction area) Radius of a curve is too small. The vehicle is driven on a steep incline. The steering wheel is turned suddenly.
While driving, set vehicle to cruise normally. Then push the /O\ steering wheel button to turn off Lane Keeping Assist (LKA) followed by holding the same button to turn off Lane Following Assist (LFA). Your Heads Up Display (HUD) should now just show horizon, speed & lanes if I recall. If you cross a center lane or edge, the vehicle won't beep.. The available Highway Lane Change Assist on your Hyundai is designed to help the driver change lanes when driving on a highway. Watch this video to learn how.