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:
From Map
This destination entry method allows you to select a destination by scrolling
on the map.
From Map: Press to enter the From
Map destination entry method.
To use this destination entry method: ...
Curve Tips
Take curves at a reasonable speed.
Reduce speed before entering a curve.
Maintain a reasonable steady speed through the curve
Wait until the vehicle is out of the curve before accelerating ge ...
Courtesy Rental Vehicle
Your dealer may arrange to provide
you with a courtesy rental vehicle or
reimburse you for a rental vehicle
that you obtain if the vehicle is kept
for an overnight warranty repair.
Rental rei ...