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:
Manual Rearview Mirror
Adjust the inside rearview mirror for a clear view of the area behind your
vehicle. To avoid glare of the headlamps from behind, push the tab forward for
daytime and pull it for nighttime use.
Ve ...
Power Door Locks
Select Power Door Locks and the following will be displayed:
- Unlocked Door Anti Lock Out
- Auto Door Unlock
- Delayed Door Lock ...
Odometer
The vehicle's odometer works together with the Driver Information Center (DIC).
The Trip odometer can be set. See “Trip Odometer” under Driver Information Center
(DIC) for more inf ...






