2022 BMW X5 Forward Collision Avoidance Warnings Problems

East bound on US 20 and Barrington Road in Hanover Park IL. I was in the right lane and had stopped at the light, about 3rd or 4th car back. There was a semi-truck in the middle lane (on my left). Assisted Driving/Adaptive Cruise Control (Cruise Mode 2) was active. The car automatically accelerated from the light. When I entered the intersection, the car sounded a warning alarm and braked very hard momentarily, but did not stop the car. I was quite startled and did not notice an alert in the dash. Braking was so hard and so sudden I felt lucky that I was not rear ended by the car behind me. There was nothing in my path. Just beyond the intersection there is a rail road overpass. The road curves slightly to the right just beyond the intersection and is slightly downhill to go under the overpass. There...

New 2022 BMW X5M with a little over 200 miles on it. Received a message stating, "driver assistance support reduced". This driver assistance package controls many of the safety features listed above, and then some (could only select 3 from the list above, but affects more). Sad part is, after minor research, I find this has been an ongoing problem with BMW for years, and has not been addressed as the problem still occurs in their cars.