Reprogrammed genuine headunit.
The solution for converting from Japanese to English with fixing radio frequency range and map data upload. All that you need regarding installation is take out the old device, connect a few plugs and mount new device.
Without losing any functionality!
There are two firmware versions:
1) English menu
2) Radio frequency range 87.5 to 108.0
3) Latest map data
4) English voice recognition and voice guidance (only European version)
5) Without loss of useful functionality (it is mean that system such as around view monitor, buttons on the steering wheel, fuel consumption, USB, DVD, and etc will work as well as earlier, but function for Japan such as Carwings, TV-tuner, ETC will disappear, will disappear function parking help with Japanese instructions, when you select the place for parking and listen to women on Japanese in what direction you should rotate the steering wheel)
Compatible with Nissan GTR R35 2008-2009