2004 Toyota Sienna Navigation Manual - Page 176
2004 Toyota Sienna Manual
Page 176 highlights
Sienna_Navi_U (L/O 0309) When you touch the "I agree" switch on the screen, the "map" screen appears. You can access this screen when you push the "INFO" button and touch the "Language" switch. Then you can select a language. iii 2004 SIENNA Navigation from Sep. '03 Prod. (OM45414U)