2010 Toyota Prius Owners Manual - Page 367
2010 Toyota Prius Manual
Page 367 highlights
3-3. Using the hands-free system (for cellular phone) The following operations can be performed: Dialing: Press . Storing the number in the phone book: Select "Store" by using a voice command or . or select "Dial" by using a voice command or Deleting: Select "Delete" by using a voice command or . 3 Interior features