Toyota Tacoma 2012 Owner's Manual page 358

3-4. Using the hands-free phone system (for cellular phone)
Select the name to be registered by either of the following
methods, and select "Confirm" by using a voice command or
:
a. Press the talk switch and say the desired name.
b. Select "Record Name" by using
name.
Select "Confirm" by using a voice command or
In
"Confirm" registers the newly added phone number as a speed dial.
358
, selecting "Set Speed Dial (Speed Dial)" instead of
, and say the desired
.