Using the “Dial” or “Call” Command
1. Press and hold 
for two seconds.
2. Say “Dial” or “Call.” 3. Say the entire number without pausing, or say the name tag.
Once connected, the person called will be heard through the audio speakers.
See also:
Roadside Assistance Program
U.S.: 1-888-881-3302
TTY Users (U.S.): 1-888-889-2438
Canada: 1-800-268-6800
Mexico: 01-800-466-0801
As the owner of a new GMC, you are automatically enrolled in the Roadside Assistance program.
...
Anti-Pinch Feature
If an object is in the path of the sunroof when it is closing, the anti-pinch
feature detects the object and stops the sunroof from closing at the point of the
obstruction. The sunroof then return ...
Empty Folder
Folders that do not contain files are skipped, and the player advances to the next folder that contains files. ...