2004 Toyota Prius Navigation Manual - Page 124

OTHER FUNCTIONS D Delete the one touch dial Touch "YES" switch. Touch "NO" switch and the previous screen appears. Touch the "Delete" switch of "One Touch Dial". Touch "YES" switch. Touch "NO" switch and the previous screen appears. Select the desired number from the list. If you want to delete all the one touch dial, touch the "Delete All" switch. 124