See also:

Using the Universal Remote System
Press and hold the appropriate Universal Remote system button for at least half of a second. The indicator light will come on while the signal is being transmitted. ...

Overview
A. RADIO/BAND . Changes the band while listening to the radio. ► Selects the radio when listening to a different audio source. B. CD/AUX . Selects the CD player or an external audio source ...

OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. The OnStar system s ...