2020 AUDI Q5 E Forward Collision Avoidance Warnings Problems

The vehicle is a 2020 Audi Q5 Premium Plus model with 15,525 miles on it. I was driving at 55 mph on a two lane country road and approaching an intersection at 11:55 AM ET. Road and weather conditions were perfect. Clear, sunny weather and 65 degrees. Recently paved roadway which was clear and dry. There were no vehicles in front, behind or at the intersection. No pedestrians or animals. Cruise control was off. My foot was on the accelerator pedal. Suddenly, for no apparent reason, the Audi Pre-Sense system engaged. The brakes were automatically applied which instantly reduced speed to about 40 mph. Steering wheel shook briefly, there was a brief audible alert, and then a Audi PreSense triangle warning symbol appeared on the instrument gauge cluster. I was thrown into my seat belt when the car quickly decelerated. The entire incident was probably 5 seconds although it seemed...