TTY Users
OnStar has the ability to communicate to the deaf, hard–of–hearing, or speech–impaired customers while in the vehicle.
The available dealer–installed TTY system can provide in-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar Turn–by–Turn Navigation.
See also:
Horn
To sound the horn, press the center pad on the steering wheel. ...
Vehicle Personalization
The audio system controls are used to access the personalization menus for
customizing vehicle features. Not all features are available on every vehicle.
Only the features available on a particula ...
Cupholders
There are cupholders in the front of
the center console. Push the cover
to open.
There are also cupholders in the
rear center armrest. Pull the armrest
down to use. ...