2008 Toyota Prius Owners Manual - Page 318

3-4. Using the hands-free system n Transferring calls l It is not possible to transfer from hands-free to the mobile phone while driving. l If you transfer from the mobile phone to hands-free, the hands-free screen will be displayed, and you can operate the system using the screen. l Transfer method and operation may vary according to the mobile phone used. l For operation of the mobile phone in use, see the phone's manual. n To send a tone by speed tone Touch then touch speed tone list displayed. n While driving Key input is unavailable. . Choose the desired number from the 290 PRIUS_U_(L/O_0802)