GMC 2016 Sierra Owner's Manual page 218

Call <contact name> At Home,
At Work, On Mobile, or On
Other : Initiate a call to an entered
contact and location at home, at
work, on mobile device, or on
another phone.
Call <phone number> : Initiate a
call to a standard phone number
seven or 10 digits in length, and
also 911, 411, or 611.
Pair Phone : Begins the
Bluetooth pairing process. Follow
instructions on the radio display.
Switch Phone : Select a different
phone for outgoing calls.
Voice Keypad : Begins a dialog
to enter special numbers like
international numbers. The numbers
can be entered in groups of digits
with each group of digits being
repeated back by the system. If the
group of digits is not correct, the
command Delete will remove the
last group of digits and allow them
to be re-entered. Once the entire
number has been entered, the
command Call will start dialing the
number.
Voice Mail : Initiate a call to voice
mail numbers.
Voice Recognition for OnStar
(If Equipped)
OnStar : Begin OnStar Voice
Recognition.
Bluetooth Speech Recognition
(If Equipped)
Voice Pass-Thru allows access to
the speech recognition commands
on the cell phone. See your cell
phone manufacturer s user guide to
see if the cell phone supports this
feature.
Activating this function will start the
Bluetooth Speech Recognition on a
connected phone.
Infotainment System
The steering wheel controls are
used to operate this function.
Press and hold to activate.
A voice session begins so that voice
commands can be given to Siri
many other controls provided by the
cell phone.
Press to exit or press
close and return to the previous
application prior to the start of Voice
Pass-Thru.
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