2012 Toyota Sienna Owners Manual - Page 580
2012 Toyota Sienna Manual
Page 580 highlights
3 -5 . U sing t he ha nds-fre e phone syst e m (for c e llula r phone ) Se t t ing a c e llula r phone Registering a cellular phone in the hands-free phone system allows the system to function. The following functions can be used for registered cellular phones: