GMC Yukon Owner's Manual page 326

Using Softkeys to Control a USB
Storage Device or iPod
The five softkeys below the radio display are used to
control the functions listed below.
To use the softkeys:
1. Press the first or fifth softkey below the radio
display to display the functions listed below,
or press the softkey below the function if it is
currently displayed.
2. Press the softkey below the tab with the function
on it to use that function.
j
(Pause): Press the softkey below
track. The tab appears raised when pause is being
used. Press the softkey below
playback.
Back: Press the softkey below the back tab to go back
to the main display screen on an iPod, or the root
directory on a USB storage device.
4-104
j
to pause the
j
again to resume
(Folder View): Press the softkey below
the contents of the current folder on the USB drive.
To browse and select files:
1. Press the softkey below
2. Turn to scroll through the list of folders.
3. Press to select the desired folder. If there is
more then one folder, repeat Steps 1 and 2 until
the desired folder is reached.
4. Turn to scroll through the files in the selected
folder.
5. Press to select the desired file to be played.
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.
to view
.