Tl* the contact owns a 2014 chevrolet traverse. while parked, the locks on all the doors unlocked and locked repeatedly without any control. the contact stated that all the warning lights were illuminated. while exiting the highway at 30 mph, the navigation system became inoperable and the vehicle stalled. the vehicle was merged to the side of the road, where the vehicle was restarted and resumed normal operation. the vehicle was taken to the dealer. the technician diagnosed that there was an electrical issue and that the faulty lock/unlock needed to be replaced. the vehicle was not repaired. the manufacturer was not notified of the failure. the failure mileage was 29,046.