Hyundai also did not inform Genesis owners of the potential safety consequences, the agency said. Hyundai recalled 27,500 of the cars in October 2012 just hours before the government opened an investigation. "Hyundai failed to act to protect their customers and others that were harmed in an accident, and must change the way they deal with all safety related defects," David Friedman, head of the safety administration, said in a statement. The majority of affected Genesis cars have been repaired through the recall process, Jim Trainor, a senior group manager for Hyundai Motor America.