How does the active lane assist feature work on the Audi A7?

I've heard about the active lane assist feature on the Audi A7, but I'm not sure how it really works. Can someone explain it to me in simple terms?

The active lane assist feature uses cameras and sensors to detect lane markers on the road. It can provide gentle steering corrections to keep you in your lane and prevent drifting. It works especially well on highways and can reduce driver fatigue and stress.

Active lane assist is an excellent safety feature, especially for long road trips. It can also assist in recognizing potential collisions and can even nudge the steering wheel to help you avoid obstacles.

I've found that the active lane assist feature on the Audi A7 is easy to use and helps me stay focused and safe while driving. It's a great addition to the already impressive safety features on this car.