2020 AUDI Q8 Forward Collision Avoidance Warnings Problems

Many times my 2020 SQ8 instrument pannel lights up , even just pulling out of my garage , and indicates that my RIGHT Front Tire is low/ or flat ( low tire warning ) and to check Right passenger side for damage .??? . ( each time (10-20 times ) this has happened and i discover NO Flat tire or Damage ). On June 16 , 2020 while driving in traffic the instrument pannel lights up and shows the same message as above mentioned . About 30 seconds later, the Audi pulls hard to the Right jumps the curb and crashes the car . The Driver is Emotionally hurt & upset but is able to call Triple A as the entire right front of the Audi is completely damage with a turbo charger laying on the ground and part of the front missing or smashed --!!! The car looks Totaled...

EVERY TIM TOWING A TRAILER AND HITCH WEIGHT IS OVER 300 LBS ( SPECIFICATION SHOWS 770 LBS MAX, ORIGINAL AUDI HITCH INSTALLED CAME WITH THE CAR ) THE AUDI LIMITED PRE-SENSE WARNING GOES ON AFTER ~45 MIN DRIVE WITH TRAILER. AFTER THAT NO DISTANCE WARNING OR CRUSE CONTROL (ADAPTIVE) POSSIBLE. AFTER REMOVING THE TRAILER - THE ISSUE CONTINUES. ONLY SOLVE IS A NEW CALIBRATION OF RADAR SYSTEM AT AUDI DEALER (2 DAYS) AND SAME ISSUE RETURNS WHEN TOWING A TRAILER AGAIN. (HAPPEN NOW 5 TIMES SINCE JAN 2020 - WHEN WE BOUGHT THE CAR) - AND WE TOWED 2 DIFFERENT TRAILERS TRAILER 1 - 350 LBS HITCH WEIGHT, TRAILER 2 700 LBS HITCH WEIGHT - NO SOLVE BY AUDI PROVIDED