THE ELECTRONIC STEERING LOCK JUST SHUTOFF. THE CAR CAME OUT OF COMFORT WHILE I WAS DRIVING, THE C-IN THE BOX-JUST DISAPPEARED OFF THE CLUSTER AND I KNEW THIS IS WHAT HAPPENED BECAUSE IT HAPPENED THREE TIMES THEM STARTED UP TWO DAYS LATER. THIS HAS BEEN A COMMON PROBLEM WITH MERCEDES C300 AS I READ SO MANY COMPLAINTS AND POSTS.