VEHICLE WAS IN A PARKING GARAGE, WHEN MAKING A RIGHT TURN AT THE TOP OF A RAMP TRAVELING AT ABOUT 5 MPH, THE VEHICLE WENT INTO MAX ACCELERATION. THERE WAS NO BRAKING EFFECT WHEN THE BRAKES WERE APPLIED. AFTER A LITTLE OVER A HUNDRED FEET THE VEHICLE CRASHED INTO 2 PARKED CARS WHICH WERE TOTALED ALSO. THE CAR HAD CRASH MITIGATION BUT IT DID NOT APPEAR TO ACTIVATE. THE AIRBAGS DEPLOYED SO THE DRIVER HAD ONLY MINOR INJURIES. HOPEFULLY AN ANALYSIS OF THE BLACK BOX WILL ENABLE HONDA TO FIX THIS PROBLEM.