2018 DODGE CHARGER Forward Collision Avoidance Warnings Problems

Unknown . Nothing appeared and there was no warning. Should I have been warned? There was no warnings or anything to prevent me from crashing except to make the best decision possible and crash into a less dangerous position.

I DONT KNOW BUT I HAVE GOTTEN CLOSE TO THINGS IN THE FRONT OF THE VEHICLE AND NEVER HEARD NO WARNING ALERTS BUT MY MAIN CONCERN IS THE UCONNECT SCREEN IT FLICKERS REAL BAD IT JUMPS FROM BLUETOOTH TO AUX TO USB JACK TO SETTINGS TO EVEN TURNING ON AND OFF THE HEAT AND AIR IT CALLS PEOPLE AND HANGS UP AND IF YOU MAKE A CALL OR HAPPEN TO RECEIVE ONE IT PUTS THEM ON HOLD RAPIDLY FLICKERING OVER AND OVER THEN IT HANGS UP CALLS BACK REPEATING THIS OVER AND OVER NOTHING CAN BE SET BECAUSE IT JUMPS FROM SETTING TO SETTING AND I NOTICE THAT THE TOP OF THE SCREEN FROM LEFT TO RIGHT HAS A BUBBLE THE LARGEST OF IT IS TO THE RIGHT AND TO NIGHT NOW THE ODOMETER SWITCHED FROM MILES TO KM AND ALL MY TIRES SAY 2.1 2.3 2.1 AND 2.4 IT...