WARNING: WHILE TURNING LEFT INTO MY DRIVEWAY (IN MOTION), MY 2010 SANTA FE STEERING SUDDENLY LOCKED UP AND I DROVE ONTO MY LAWN. VERY SCARY AND THIS WAS WITHOUT WARNING! SIMPLY MEANING, IF THE POWER STEERING PUMP WAS THE ISSUE, THERE WOULD BE NOISE AND A GRADUAL FAILURE; HOWEVER, THIS WAS VERY SUDDEN. AS OF THIS WRITING, THE STEERING IS VERY DIFFICULT AND THE VEHICLE IS UNSAFE TO DRIVE. THANK GOD I HAVE AN EXTENDED WARRANTY AND NOW IT IS IN THE SHOP FOR DIAGNOSES. THIS PROBLEM NEEDS TO BE ADDRESSED!!!