GMC Sierra Denali 2017 Owner's Manual page 206

instrument cluster displays
the selections and visual
dialog content.
If voice recognition is
started from the
infotainment screen, the
selections and visual dialog
content are displayed on
both the center stack
display and the instrument
cluster display.
2. The audio system mutes and
the system plays a prompt
followed by a beep.
3. Wait until after the beep
completes, then clearly speak
one of the commands
described in this section.
Press to interrupt any voice
recognition system prompt. For
example, if the prompt seems
to be taking too long to finish,
press again and the beep
should happen right away.
There are two voice prompt modes
supported:
Long verbal prompts: The longer
prompts provide more
information regarding the
supported actions.
Short prompts: The short
prompts provide simple
instructions about what can be
stated.
If a command is not spoken, the
voice recognition system says a
help prompt.
Prompts and Screen Displays
While a voice recognition session is
active, there will be corresponding
buttons on screens displayed.
Manual interaction in the voice
recognition session is permitted.
Interaction during a voice session
may be completed entirely using
voice commands, or some
selections may expedite a session.
If a selection is made using a
manual control, the dialog will
progress in the same way as if the
selection was made through a voice
command. Once the system is able
Infotainment System
to complete the task, or the session
is terminated, the voice recognition
dialog stops.
An example of this type of manual
intervention is pressing on an entry
of a displayed number list instead of
speaking the number associated
with the entry desired.
Canceling Voice Recognition
Press the Home screen button
to terminate the voice
recognition session which was
initiated by pressing
infotainment screen on the
center stack.
Press or say Cancel or Exit to
terminate the voice recognition
session and display the screen
from which voice recognition
was initiated.
Press on the steering wheel
controls to terminate the voice
session and display the screen
from which voice recognition
was initiated.
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