Clarion Navigation SD Card and Unlock Code — NX NXR GCX Japanese。Clarion NZ501 Navigation receiver at Crutchfield。Clarion Navigation SD Card and Unlock Code — NX NXR GCX Japanese。maxresdefault.jpg。。This is a Clarion NX617 car navigation system.The map data is displayed as Ver.The navigation, skin, and audio versions are also displayed on the screen.[Product Name] Clarion NX616[Map Data] Ver. This includes everything shown in the photos. It was removed after recent use, so it has been confirmed to be working. Thank you.