The very first page of the site has a huge list of things on Bluetooth phones and BMW..
http://www.xoutpost.com/bluetooth.php

As for finding anything E70X5 (2007+ X5) specific, you aren't getting that info till December.

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We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.