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:
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 ...
Power Assist Steps
The vehicle may have power assist steps. To enable or disable the power assist
steps push .
The power assist steps automatically extend from beneath the vehicle on the side
in which the door ha ...
Pulling a Trailer
Here are some important points:
There are many different laws, including speed limit restrictions, having
to do with trailering. Make sure the rig will be legal, not only where you live
but ...