GMC 2015 Sierra Owner's Manual page 206

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.
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.
Rear Camera (If Equipped)
From the Rear Camera screen
button, the following may display:
Infotainment System
Park Assist Symbols (If
Equipped): This feature will display
symbols where objects are detected
by the Rear Parking Assist system.
Select Park Assist Symbols, then
select Off or On.
See Assistance Systems for Parking
or Backing on page 9-57.
Return to Factory Settings
Select Return to Factory Settings
and the following may display:
Restore Vehicle Settings: This
option will restore factory vehicle
personalization settings. Select
Restore Vehicle Settings. A screen
displays stating all vehicle
customization settings will be
restored to the factory settings.
Select Cancel or Confirm.
Clear All Private Data (If
Equipped): This option clears all
private information from the vehicle.
Select Clear All Private Data. Select
Cancel or Confirm.
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