2012 BMW X3. AT A STOP WITH FOOT ON BRAKE, CAR UNCONTROLLABLY SUDDENLY SURGES FORWARD AT FULL THROTTLE CAUSING CRASH. THIS HAS HAPPENED TWICE RESULTING IN ACCIDENTS BOTH TIMES AND CAUSING SEVERE DAMAGE TO FRONT END OF CAR. FORTUNATELY NOBODY WAS IN FRONT OF CAR OR THE UNTHINKABLE WOULD HAPPEN. I HAVE CALLED THE DEALER AND THEY CLAIM NO OTHER INCIDENTS LIKE THIS HAVE HAPPENED. THE LEAD TECHNICIAN ALSO SAID THERE WERE NO TSB'S RELATING TO THIS ISSUE. I HAVE CALLED BMW NORTH AMERICA AND THEY ARE LOOKING INTO THIS ISSUE AND WILL ADVISE WITHIN 1-3 DAYS. *JS