Originally Posted by Rotary Rasp
Oh, it's possible that the information I was reading was referring to the old iDrive. Even if it was, there is still a very high chance that the new system still uses VxWorks.
The new iDrive is said to be from a different vendor then the old system, so it might not be based on the same software stack. Just like they switched from NavTeq to TeleAtlas maps for the new system.