Here is an easy and simple tutorial on registering a new spare key to a Nissan Pathfinder year 2012 using Launch X431 V+ diagnostic scanner. Take out DBscar Bluetooth adapterConnect DBscar adapter with vehicle via OBD socketPower on X431 V+ Select Reset Function->IMMO->NissanReading vehicle information Read VIN success Choose Quick Match Test Read vehicle information (Model, year,…