Previously, lane keeping assist could be disabled when the car was on and not moving, and disabling this setting was stored in the vehicles memory. If you disabled this feature, then turned off the car, the next time you got in the car the setting would still be disabled.
Following the update, the setting is now only accessible when the car is moving. The setting is not visible when the car is stationary and in park. If you wish to disable this feature, you must start the car, begin driving, and then navigate through the menus to find the setting.
The lane keeping assist feature, when enabled, appears to affect cruise control too. When cruise control is enabled and lane keeping assist is enabled, the wheel locks up and attempts to keep the vehicle in the lane.
Lane keeping assist doesn't function well on country roads, and tends to pull the vehicle left into passing places, and into potholes / ditches.