The contact owns a 2012 Hyundai Veloster. The contact stated while driving 20 MPH, the sunroof suddenly shattered, raining glass down into the interior of the vehicle. The vehicle was taken to the dealer, who was unable to provide the contact with a cause for the failure. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 58,000.