IT WAS FREEZING OUTSIDE, BUT NOT ICY ON THE ROAD. WELL LIT. I WAS NOT IN A RUSH. CAR WAS IN EXCELLENT SHAPE UP UNTIL THEN. I WAS GOING ~10 PMH DOWN THE INSIDE PARKING GARAGE DRIVEWAY. HAD TO PULL TO THE RIGHT DUE TO CAR COMING UP PARTIALLY ON MY SIDE. SCRATCHED THE SIDE WALL. ONCE THAT HAPPENED, THE CAR ACCELERATED OUT OF CONTROL. BRAKES DIDN'T REACT. ONLY WAY TO STOP THE CAR BEFORE RUNNING INTO OTHER CARS OR EVEN PEOPLE WAS STEERING THE CAR INTO THE WALL FRONT ON. THE CAR FINALLY STOPPED, THE WALL BROKE DOWN. THE AIRBAGS DIDN'T GO OFF, THE BRAKE ASSISTANCE SYSTEM DIDN'T KICK IN. FORTUNATELY NOBODY WAS HURT, BUT COULD HAVE EASILY HAPPENED. THE CAR IS A TOTAL LOSS. I WAS NOT UNDER THE INFLUENCE OF DRUGS AND DON'T HAVE A SEIZURE DISORDER. WITNESSED EVERY SINGLE SECOND FULLY AWAKE AND AWARE.