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:
Getting Started on Your Route
Once a destination has been entered, there are several functions that can be
performed. Press DEST to access the Route screen.
Turn List
Press to view the list of turn maneuvers for the entire ...
Exit Lighting
The interior lamps come on when the key is removed from the ignition. They turn
off automatically in 20 seconds. The lights do not come on if the dome override
button is pressed in. ...
Front Wiper Blade Replacement
To replace the wiper blade assembly:
1. Pull the windshield wiper assembly away from the windshield.
2. Press the button in the middle of the wiper arm connector, and pull the
wiper blade a ...