The contact owns a 2017 Dodge Durango. The contact stated that while driving on the highway at 45 MPH, the vehicle experienced a loss of automotive power, and the instrument panel became inoperable. No warning lights were illuminated. The contact safely maneuvered onto an exit and parked the vehicle for several minutes before restarting the vehicle. The vehicle was restarted and operated normally. The vehicle was taken to a local dealer to be diagnosed; however, the contact was informed that the cause for the failure was not determined. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 68,000.