Tivoli lane keeping assist

The vehicle is VERIVERY New Tivoli.
I was curious about how much the lane keeping function would cover, so I took a video.
However, I left the lane keeping function on while driving, but I don't know why but I feel anxious to leave my hands alone ^^;

[@하소초]

따로셋팅을 눌러야하나요 기본작동인가요?

[@exhaust_sound]

차선 유지 버튼이 따로 있어서 켜고 끌수 있습니다