GMC Sierra Instruction Manual page 190

Valet Mode:
Using the circular numeric keypad,
enter a four-digit code:
1. Turn the MENU knob to
highlight a number.
2. Press the MENU knob to select
it. Do this for each one of the
four digits. Select Enter to go to
the confirmation screen.
3. Re-enter the four-digit code.
Select LOCK to lock the
system.
4. Enter the four-digit code to
unlock the system.
Select BACK to go back to
the previous menu.
Radio : See Radio Setup later in
this section.
Vehicle : See Vehicle
Personalization 0 162.
Display : Press the MENU knob to
turn the display on or off.
Return to Factory Settings : See
Return to Factory Settings later in
this section.
Software Information (If
Equipped) : Press the MENU knob
to select Save Vehicle Info to USB.
Press the MENU knob again to start
downloading the vehicle information
to the USB.
Radio Setup
Press the RADIO button and the
following may display:
Manage Favorites:
Turn the MENU knob and press
to select a favorite.
To delete a favorite, press
the button just below the
DELETE screen button.
To move a favorite, press the
MOVE screen button. Turn
the MENU knob to select a
new location, then press the
DROP screen button to
select the new location.
Select BACK to go back to
the previous menu.
I n f o r ma t i o n P r o v i d e d b y :
Infotainment System
Number of Favorites Shown :
Select Auto and the system will
automatically adjust the number of
favorite pages when favorites are
added and removed, or select a
number from 5 25 to manually
adjust the number of favorites
shown.
Audible Touch Feedback (If
Equipped) : Select Audible Touch
Feedback to turn feedback off or on.
Auto Volume (If Equipped) : This
feature adjusts the volume based on
vehicle speed. The options are Off,
Low, Medium-Low, Medium,
Medium-High, or High. Select the
desired volume.
Maximum Startup Volume : This
feature sets the maximum startup
volume. If the vehicle is started and
the volume is greater than this level,
the volume is adjusted to this level.
To set the maximum startup volume,
Turn the MENU knob to increase or
decrease startup volume.
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