Can anyone help me just got a p38 2001 what has the full harman kardon kit, i have one remote think its for the dvd, havnt got a tv remote an so far dsp's gone so thats being fixed but does anyone know how all this works where does satnav voice come from an does the tv an dvd come through the car speakers, an is one remote normal or am i missing the tv remote, just havnt got a clue how to use anything thanks