To add to the voice commands they are:
Listen To... (song, artist, album)
Navigate to... (location, address, city, item of interest... ie "food" "hobby shop")
Call... (Name of contact)
and just recently:
Bug Report... (then state the problem you are experiencing with the car. It will also take and submit screenshots of whatever is currently displayed. as well as sending other details about the current state of the car.)