Lane keeping assist Toyota calls it LKA will sense when a car is drifting out of a lane , warn the driver and gently begin to steer the car if the driver fails to respond .
车道保持辅助系统（Lanekeepingassist）丰田称为LKA在车辆偏离车道时能够察觉，警告司机，并在司机没能及时反应的情况下自动轻柔地掌控方向。
LKA