The 2006CiC is an E46- it does not have   the i-Drive display shown above... 
You can toggle between the Nav and Radio screens by pressing the other side of the INFO button- just has an icon (sort of looks like a casette tape to me!)  
![Smile    [:)] [:)]](/images/smilies/smile.png)
 Let me know if that works for ya!!
![Thumbs Up    [thumb] [thumb]](/images/smilies/icon_smile_thumb.gif)