2012 Toyota Matrix Owners Manual - Page 259
2012 Toyota Matrix Manual
Page 259 highlights
3-4. Using the hands-free phone system (for cellular phone) The following operations can be performed: Dialing: Press the off-hook switch or select "Dial" using a voice command or . Storing the number in the phone book: Select "Store" using a voice command or . Deleting: Select "Delete" using a voice command or . 3