E46Fanatics - View Single Post - Put your maps onto an SD card instead
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Old 04-06-2013, 10:54 AM   #2
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Join Date: Nov 2006
Location: Edmonton, Canada
Posts: 2,230
My Ride: 2003 325xi
This $25 bluetooth card on ebay adds a lot of tie in to the head unit with audio, video and apps stored on a smartphone or tablet.
In a lot of cases an external display would be needed anyway.

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