AFAIK, you will need the MIDI implementation chart for Sonar LE (which is a version of Sonar I don't really know). Check on that what the commands from the controller need to be for each feature you want to include and set the controls to send those messages.
Ah. Just checked on Cakewalk.com forum and came up with these threads:
http://forum.cakewalk.com/tm.asp?m=1293797
http://forum.cakewalk.com/tm.asp?m=1488071