I WAS PULLING INTO A PARKING SPOT WITH MY FOOT ON THE BRAKE, SLOWING A STOP, WHEN THE CAR SUDDENLY LURCHED FORWARD. IT FELT LIKE A SUDDEN JOLT WHICH PROPELLED THE CAR OVER THE PARKING SPOT CURB AND INTO A POLL. THIS CAUSED ME TO SLAM MY FOOT EVEN HARDER ON THE BRAKE TO STOP THE CAR. THE WHOLE EXPERIENCE WAS SO ODD THAT IT FELT LIKE THE CAR HAD A MIND OF ITS OWN. I STILL HAVE NO IDEA WHAT CAUSED IT, BUT I CAN SAY WITH CERTAINTY THAT NOTHING WAS TOUCHING THE GAS AS MY FOOT WAS FIRMLY ON THE BRAKE. THE CAR WAS ALMOST COMPLETELY STOPPED WHEN IT SURGED FORWARD.