GMC 2010 Yukon/Yukon XL Owner's Manual page 309

The CAT button is used to find XM
stations when the radio is in the XM mode. To find XM
channels within a category:
1. Press the BAND button until the XM frequency
displays. Press the CAT button to display the
category tabs. Continue pressing the CAT button
until the desired category name displays.
Radios with CD/MP3/DVD and USB can also
navigate the category list by pressing the
REV button or the
2. Press either of the two buttons below the desired
category tab to immediately tune to the first XM
station associated with that category.
3. Turn the knob, press the softkeys below the
right or left arrows displayed, or press either
SEEK arrow to go to the previous or to the next
XM station within the selected category.
4. To exit the category search mode, press the FAV
button or BAND button to display favorites again.
FWD button.
Undesired XM categories can be removed through the
setup menu. To remove an undesired category:
1. Press the MENU button.
2. Press the softkey below the XM CAT tab.
3. Turn the knob to display the category to be
removed.
4. Press the softkey under the Remove tab until the
category name along with the word Removed
displays.
5. Repeat the steps to remove more categories.
Removed categories can be restored by pressing the
pushbutton under the Add label when a removed
category is displayed or by pressing the pushbutton
under the Restore All label.
Categories cannot be removed or added while the
vehicle is moving faster than 5 mph (8 km/h).
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