UNINTENDED ACCELERATION. BEFORE STARTING WORK, MY WIFE WAS ATTEMPTING TO SLOWLY PARK OUR 2014 RAV4 AT LESS THAN 2 MPH IN AN EMPTY PARKING SPACE IN THE PUBLIC PARKING LOT WHERE SHE WORKS WHEN THE VEHICLE SUDDENLY ACCELERATED ON ITS OWN REACHING A FINAL SPEED OF 21 MPH IN THE SPAN OF APPROXIMATELY 2 TO 3 SECONDS. DURING THESE 2 TO 3 SECONDS THE VEHICLE TRAVELED A DISTANCE OF APPROXIMATELY 27 FEET FROM THE EMPTY PARKING SPACE, RUNNING OVER THE PARKING SPACE CONCRETE CURBS AND HIT A PARKED VEHICLE ON THE RAV4 RIGHT AND THEN RAN INTO A TREE, WHICH WAS THE ONLY THING THAT STOPPED THE VEHICLE. MY WIFE APPLIED THE SERVICE BRAKE TO TRY TO STOP THE VEHICLE BUT THIS EFFORT DID NOT PREVENT THE VEHICLE FROM ACCELERATING. AFTER HITTING THE TREE MY WIFE SHIFTED THE VEHICLE INTO PARK AND PUSHED A BUTTON TO TURN THE ENGINE OFF. THE AIR BAGS DID NOT DEPLOY AFTER HITTING THE TREE AT 21 MPH. WE NOTIFIED TOYOTA OF THE PROBLEMS REGARDING SUDDEN ACCELERATION, SERVICE BRAKE AND THE NON-DEPLOYED AIR BAGS. TOYOTA OPENED A CASE AND SENT AN INSPECTOR TO INSPECT THE RAV4. WE RECEIVED A LETTER FROM TOYOTA STATING THEY FOUND NO EVIDENCE OF ANY TYPE OF MANUFACTURING OR DESIGN DEFECT. WE DO NOT FEEL SAFE IN THIS VEHICLE. WE ARE NOT DRIVING THE 2014 RAV4 DUE TO THIS SERIOUS SAFETY DEFECT OF SUDDEN UNINTENDED ACCELERATION. VEHICLE SAFETY FAILURE MILEAGE WAS 2,577 MILES.