GMC 2011 Sierra Owner's Manual page 152

5-4 Instruments and Controls
3. Press and release
to scroll up or down the list.
To select a folder, press
and hold , or press
when the folder is
highlighted.
To go back further in
the folder list, press and
hold .
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
one track within the selected
category.
Navigating an iPod or USB Device
or
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
one track within the selected
category.
or
(Mute/Push to Talk): Press to
silence the vehicle speakers only.
Press again to turn the sound on.
For vehicles with Bluetooth or
to
OnStar systems, press and hold
for longer than two seconds to
interact with those systems.
to move up
See
the OnStar Owner's Guide for
more information.
incoming call, or end a current call.
SRCE (Source/Voice
Recognition): Press to switch
or
between the radio and CD, and
for equipped vehicles, the DVD,
front auxiliary, and rear auxiliary.
For vehicles with the navigation
system, press and hold this
or to
button for longer than one second
to initiate voice recognition.
See Voice Recognition in the
to move up 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
chapter while sourced to the CD
or DVD slot.
and
(End): Press to reject an
to go to the next track or