OnStar

See also:

When the Light Is On Steady
This indicates that one or more of the tires are significantly underinflated. A Driver Information Center (DIC) tire pressure message may also display. See Tire Messages. Stop as soon as po ...

Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...

Audio Output
Audio from the DVD player or auxiliary inputs can be heard through the following: - Wireless headphones - Vehicle speakers - Vehicle wired headphone jacks on the rear seat audio system, if the v ...