See also:

Playing from an iPod® (Radio with CD and Touchscreen)
This feature supports the following iPod models: • iPod nano (1st, 2nd, 3rd, and 4th generation) • iPod with video (5.0 and 5.5 generation). Video is not shown; only audio is supported. • ...

Lockout Protection
If the key is in the ignition and the power door lock switch is used to lock the doors, all doors will lock and then the driver door will unlock. It is always recommended that the ignition key i ...

Navigation
This display is used for the OnStar or Navigation System Turn-by-Turn guidance. See OnStar Overview or the navigation manual, if the vehicle has navigation, for more information. ...