MY 2005 HYUNDAI XG350 HAS EXPERIENCED SUA, (SUDDEN UNWANTED ACCELERATION) TWICE IN THE LAST 3 MONTHS. THIS IS A VERY SERIOUS AND DANGEROUS SAFETY PROBLEM THAT HAS BEEN REPORTED TO HYUNDAI MOTOR AMERICA AND THE NHTSA TOO MANY TIMES. TWICE, I PULLED INTO A PARKING SPOT AND WHILE APPLYING THE BRAKE, THE CAR ACCELERATED AND I WAS UNABLE TO STOP IT , EVEN WHEN I STEPPED ON THE BRAKE VERY HARD. I WONDER WHY, AFTER SO MANY COMPLAINTS TO HYUNDAI MOTOR AMERICA AND THE NHTSA, THAT THIS VERY DANGEROUS SAFETY ISSUE DIDN'T WARRANT A RECALL, SINCE THIS PROBLEM GOES BACK TO 2006.