Tl* the contact owns a 2014 hyundai genesis coupe. while the contact's son was stopped at a stop light, he released the clutch and a loud noise was heard. the driver exited the vehicle and noticed parts on the ground underneath the vehicle. there were no warning indicators illuminated. the vehicle was towed to the contact's home and then towed to kendall hyundai (15895 s dixie hwy, miami, fl 33157 (855) 510-3093) where it was diagnosed with a fractured differential bolt that needed replacement. the vehicle was not repaired. the manufacturer was made aware of the failure and the contact was awaiting a call back. the vehicle was taken to the dealer for a clutch repair and the vehicle was serviced per nhtsa campaign number: 15v756000 (suspension, power train), but the failure recurred. the vehicle was also taken to the dealer twice to have the differential bolt repaired. the failure mileage was approximately 34,000.