I was very happy with the system in my 2014 Cadillac ATS. When paired with the cruise control system, I could set cruise when I got on the highway, and the car

I was very happy with the system in my 2014 Cadillac ATS. When paired with the cruise control system, I could set cruise when I got on the highway, and the car would keep distance properly, including coming to a complete stop (and starting up again) for traffic jams.