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:
Memory Features
On vehicles with the memory
package, memory buttons 1 and 2
on the driver door are used to save
and recall memory settings for the
driver seat cushion and seatback,
outside mirrors, and th ...
Jump Starting
For more information about the vehicle battery, see Battery .
If the vehicle is a hybrid, see the hybrid supplement for more information.
If the vehicle's battery has run down, you may wan ...
Seat Position
To adjust the seat:
- Move the seat forward or
rearward by moving the
horizontal control forward or
rearward.
- Raise or lower the front or rear
part of the seat cushion by
moving the fr ...