GMC 2010 Sierra - Manual (Page 347)

To skip through large lists, the five softkeys can be used
to navigate in the following order:
. First softkey, first item in the list.
. Second softkey, 1% through the list each time the
softkey is pressed.
. Third softkey, 5% through the list each time the
softkey is pressed.
. Fourth softkey, 10% through the list each time the
softkey is pressed.
. Fifth softkey, end of the list.
Repeat Functionality
To use Repeat:
Press the softkey below
"
or
'
to select between
Repeat All and Repeat Track.
"
(Repeat All): Press the softkey below
"
to repeat
all tracks. The tab appears lowered when Repeat All is
being used. This is the default mode when a USB
storage device or iPod is first connected.
'
(Repeat Track): Press the softkey below
'
to
repeat one track. The tab appears raised when Repeat
Track is being used.
Shuffle Functionality
To use Shuffle:
Press the softkey below
>
,
2
,
<
or
=
to
select between Shuffle Off, Shuffle All Songs/Shuffle
Songs, Shuffle Album, or Shuffle Folder.
>
(Shuffle Off): This is the default mode when a USB
storage device or iPod is first connected.
2
(Shuffle All Songs / Shuffle Songs): Shuffles all
songs on the USB storage device or iPod.
<
(Shuffle Album): Shuffles all songs in the current
album on an iPod.
=
(Shuffle Folder): Shuffles all songs in the current
folder on a USB storage device.
XM Radio Messages
XL (Explicit Language Channels): These channels,
or any others, can be blocked at a customer's request,
by calling 1-800-852-XMXM (9696).
XM Updating: The encryption code in the receiver is
being updated, and no action is required. This process
should take no longer than 30 seconds.
No XM Signal: The system is functioning correctly, but
the vehicle is in a location that is blocking the XM™
signal. When the vehicle is moved into an open area,
the signal should return.
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