Not positive rather it works as a GPS and you do not have any other option if you want a factory look install ;-)
ie no rave reviews on my part
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X3 3.0d 2006 update, DVN-E83 GPS with reversing camera, Alpine SPS410 in doors, Earthquake SWS-8X (4ohm) under seat driven by Alpine PXE-650 and Pioneer GM-D9500F amp, Superchip ECU remap.
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