JANUARY 16, 2017 WAS SLOWLY PULLING INTO PARKING SPACE WHEN VEHICLE SUDDENLY ACCELERATED AND JUMPED CONCRETE STOP AND SLAMMED INTO RETAINING WALL. SEAT BELT HELD ME AND AIRBAG DID NOT DEPLOY. CAR WAS DRIVEABLE AND WAS TAKEN IMMEDIATELY TO TOYOTA DEALER TO INVESTIGATE. VEHICLE SUSTAINED $10,000 IN DAMAGE AND IS BEING REPAIRED AND THEN INVESTIGATED BY TOYOTA. VEHICLE HAS ALWAYS BEEN SERVICED BY DEALER AND HAD 59,000 MILES.