Tl* the contact owns a 2014 land rover range rover. while driving various speeds, the passenger side door opened independently. the vehicle was taken to the dealer for diagnostic testing; however, the details could not be provided. the vehicle was not repaired. the vin was not included in nhtsa campaign number: 15v385000 (latches/locks/linkages). the manufacturer was notified of the failure. the approximate failure mileage was 50,000.