Wiring is 100% plug and play... I did it in one minute
For mounting, please refer to this article:

http://www.xoutpost.com/articles/all-...-retrofit.html

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BMW 1M 2012 - Current
Jeep Grand Cherokee Limited 2011 - Current
BMW E93 330i Convertible 2009 - Sold
BMW E46 320i 2004 - Sold
BMW X5 4.4i 2002 - Sold
VW Golf GTI 2000 - Sold
BMW 740i 1996 - Sold