One problem related to axle shaft has been reported for the 2015 Hyundai Santa Fe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Hyundai Santa Fe based on all problems reported for the 2015 Santa Fe.
Was driving on highway and heard a loud noise and car just stock. I read that old models have same problem. I inspected the car and figure that axle shaft turns inside of transmission and broke it from inside.