OR, check out this same video for the RF. Might be clearer to see.
   • The Ultimate Guide To BMW X3 2004-201...  

BMW X3 2004 LF Window Regulator Repair
BMW X3 2005 LF Window Regulator Repair
BMW X3 2006 LF Window Regulator Repair
BMW X3 2007 LF Window Regulator Repair
BMW X3 2008 LF Window Regulator Repair
BMW X3 2009 LF Window Regulator Repair
BMW X3 2010 LF Window Regulator Repair
00:00 You might check our RF X3 Video, Better View
00:15 Careful removing the Woodgrain plate
01:16 Four Torx 30 Bolts
02:54 Three nuts to remove to release the airbag
07:08 Remove the Window Motor
09:53 Five 10mm Nuts to remove the Regulator