hi all, this is my first post here so please be gentle
I've got a 2004 525d, i've been offered a professional DVD/Satnav from the same age car, question is...

1 what else would i need to install??
2 would the car need software updates??
3 how easy is it to do??

many thanks in advance.
Andy.

 

First off, welcome to the forum. For the questions other members will let you know, there are several that did this same upgrade. Good luck