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:
Automatic EPB Release
The EPB will automatically release if the vehicle is running, placed into
gear, and an attempt is made to drive away. Avoid rapid acceleration when the
EPB is applied, to preserve parking brake lini ...
Doing Your Own
Service Work
WARNING!
It can be dangerous to work on
your vehicle if you do not have
the proper knowledge, service
manual, tools, or parts. Always
follow owner manual procedures
and consult the service ...
Call Waiting
Call waiting must be supported on
the cell phone and enabled by the
wireless service carrier.
- Press to answer an
incoming call when another call
is active. The original call is
placed on ...






