How do you program, navigate home? I select it from the address book, initiate the navigation to take me home, then press the #6 button for a few seconds and it just programs it to the map scale setting, not to navigate home.

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2011 X5 5.0i, Sparkling Bronze, Premium, Sport, Technology, Winter, Premium Sound, Comfort Access,Heated Rear Seats, Rear Climate, Running Boards, Smartphone/Bluetooth package, 20" wheels