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  1. X3 E83 (2004 - 2010)
    I chose to install the DUO module in the bottom of the center console following these directions exactly. My X3 has the S640 phone, S692A CD, and S693A Satellite prewiring packages. Before the install i updated the firmware using the...
  2. X3 E83 (2004 - 2010)
    I think the title says most of it. My 2008 X3 is equipped WITH Nav and has the pre-wiring for Sirius. It looks like this combo, which I can get on Amazon for about $160, will give me integrated Sirius radio as well as integrated iPhone connection. So... Does anyone have any positive or negative...
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