Buy the Bentley manual so you have a step by step way to take it apart and put it back together. Digital pics will help you remember where things go too. Take it slow and things will be fine.

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Kirk
Las Vegas
2016 X5 40e Mineral White/Black Dakota Leather, ZLL, ZCW, ZDA, ZDB, ZPP, multi contour seats, rear side window shades, HK stereo
2011 E90M3, 6-speed manual