2009 Toyota Prius Navigation Manual - Page 132
2009 Toyota Prius Manual
Page 132 highlights
OTHER FUNCTIONS 5U5706T 3. Touch "English", "Français" or "Español" to select a language. If a screen other than for the navigation system is displayed, the current screen would change to the "CAUTION" screen by pushing the "MAP/VOICE", "DEST" or "MENU" button. 4. Touch "OK". The language is changed and the screen returns to the map display. 130