Release Date: 12/2009
E9x Vehicle Data Status: E89x-09-12-510
As usual, there have been subsequent minor revisions called "online updates."
Previous: 2.35.4 was released in Nov 2009, and some minor 2.35.4.xx.xx online updates up until 2.36.
+CIC software affects driving, electronics, iDrive performance.
+CIC software version can be ascertained from servicer, or possibly via iDrive service menu.
+BMW has not been explicit on features/fixes for each ISTA/P version.
+iDrive Navigation has separate software versions and releases.
+iDrive Nav version is listed under Navigation->Options->Navigation Version
Other SIBs: http://www.e90post.com/forums/showthread.php?t=3793
F30 (2013 328xi): Step, ZCP, Nav, PDC, Alarm, Shades, GS Metallic
E90 (2009 328xi): Step, ZCP, iDrive, BMW Assist, PDC, Alarm, Shades, SG Metallic [Retired]
E90 (2006 325xi): Step, ZSP, ZCP, iDrive, BMW Assist, PDC, CA, Xenons, Shades, CrO3 Exhaust, TiAg Metallic [Retired]