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:

    Video Screens
    The video screens are located in the back of the driver and front passenger seats. To use the video screen: 1. Push the release button located on the seatback console. 2. Move the screen t ...

    Sensors
    The solar sensor, located on top of the instrument panel near the windshield, monitors the solar heat. The climate control system uses the sensor information to adjust the temperature, fan speed, ...

    Glove Box
    Lift the glove box handle up to open it. Use the key to lock and unlock the glove box. The glove box is air conditioned and can be used to store items at a lower temperature. The vehicle air ...