I still have stock unit. I decided to upgrade speakers and sub and add Audiovox mediabridge with satellite radio option to have all the latest features.

Here is a thread that discusses replacement: http://www.xoutpost.com/bmw-sav-foru...nav-radio.html

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X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
Dallas