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      07-31-2008, 12:35 AM   #16
raceyBMW
king of the hills
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Drives: 2011 M3 w/ESS55, 2001 540i/6
Join Date: Dec 2006
Location: Arvada, CO

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2001 BMW 540i/6  [8.17]
1994 530i  [9.00]
2007 335i Coupe  [8.37]
Yes, one of the wires from the adapter you see in that diagram goes to the main unit, and one goes to the concealed display (if needed). All you would need is an extra power wire (or phone cord) which might even come with the concealed display.
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