Will the DICE work on an 05 X3 with both NAV and DSP?

I have located the wire bundle from the center console and am ready to plug something in. Do I need to make any connections with the DSP in the trunk?

Also, I already have an Aux input installed. Does that need to come out?

Thanks!

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05 X3 3.0 Sp, Prem, Xenons, CW, Nav, DSP, 6-Speed, Privacy Glass, Servotronic [/IMG] http://randall-harris.com/sitebuilder/images/IMG_3399-600x450.jpg[/IMG]