For “Command Help” menu items, all voice commands that are available for that system are listed.

Select Read to hear the commands in the list read aloud.
Voice Commands
Canceling Your Route
1 Press the DEST button.
2 Select Cancel Route.
From the map screen:
1 Select MAP MENU.
2 Select Cancel Route.
...
USB Commands
USB play
USB play track # (#: 1 to 30)
USB skip forward
USB skip back
USB track random*
USB track repeat*
USB track scan*
USB folder up
USB folder down
USB folder random*
USB folder repeat*
...
Showing Icons on the Map
MAP MENU (on map)
►Show icon on Map
The icon bar along the bottom of the screen allows you to select the icons
that are
displayed on the map.
Select an icon in the icon bar.
► Se ...