... Mazda Keys and China Make Cars Key3. Tool Box FunctionII. Copy Transponder Key1. Identify most of the transponder key, may identify ... , then this duplicates successfullythe key, may use; If demonstrated "the copy failed, possibly is thepassword not to either the electronic 4D ... key, after inserts the new keythen carry on the copy.Supplemented: When copy 4D key, first installs in Nissan 4D Server SETUP ...