U.S. opens new probe into 3 million Kia, Hyundai vehicles for fire risks U.S. opens new probe into 3 million Kia, Hyundai vehicles for fire risks April 1, 2019 dzadmin Comments 0 Comment NHTSA said the decision to initiate the additional safety defect probe on Hyundai and Kia was based on its analysis of information received from multiple manufacturers, consumer complaints and other sources.