GMC 2012 Sierra Series Owner's Manual page 142

5-4 Instruments and Controls
Navigating an iPod or USB Device
on the Main Audio Screen
(Vehicles with a Navigation
System)
1. Press and release
to select the next or previous
track within the selected
category.
2. Press and hold or
move quickly through the tracks.
3. Press and release to move up
one track within the selected
category.
Navigating an iPod or USB Device
on the Music Navigator Screen
(Vehicles with a Navigation
System)
1. Press and release
to select the next or previous
track within the selected
category.
2. Press and hold
move quickly through the tracks
within the selected category.
3. Press and release
or /
one track within the selected
category.
/ (Mute/Push to Talk): Press
to silence the vehicle speakers only.
/ to
Press again to turn the sound on.
For vehicles with Bluetooth or
OnStar systems, press and hold for
longer than two seconds to interact
with those systems. See Bluetooth
on page 7 50 and OnStar Overview
on page 14 1 for more information.
SRCE (Source/Voice
Recognition): Press to switch
between the radio and CD, and for
equipped vehicles, the DVD, front
or /
auxiliary, and rear auxiliary.
or / to
to move up
I n f o r ma t i o n P r o v i d e d b y :
For vehicles with the navigation
system, press and hold this button
for longer than one second to
initiate voice recognition. See Voice
Recognition in the Navigation
System manual for more
information.
(Seek): Press to go to the next
radio station while in AM,
FM, or XM .
For vehicles with or without a
navigation system:
Press to go to the next track or
chapter while sourced to the CD or
DVD slot.
Press to select a track or a folder
when navigating folders on an iPod
or USB device.