Quote:
Originally Posted by El Jeffe
The early 2000 X5's came with the MkII nav drive, which is very slow. If you upgrade to a MkIII or MkIV (dvd based), you will find the performance significantly improve.
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How can I upgrade from MKII to MKIV? Do I need to buy all 16/9 navigation system, or is this only a question of software upgrade which any dealer can perform?
J.Seven