Ste84

evening all, just bought a 2003 jap import 350z and need some vital info with regards to a the sat nav / dvd system. just wondered if there was n e one out there who could tell me what use i have with the system as i am a bit puzzled with the tv tuner and dvd player etc as it is displayed in japanese. please help if n e one could shine a light on this problem Cheers