Question for COSCHARIS MOTORS

GOOD DAY COSCHARIS,
I AM DRIVING AN X3 BMW ...MY PROBLEMS ARE AC SYSTEM NOT COOLING, CENTRAL LOCK FAILURE, BREAK SENSOR PROBLEM WITH A SOUND FROM THE SHAFT WHEN ENGAGED IN REVERSED GEAR, IN ADDITION I NEED A COMPLETE BODY WORK ON THE CAR. WHAT WILL I BE LOOKING AT AS COST....