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:

    Rear Vision Camera (RVC)
    If available, the RVC displays a view of the area behind the vehicle on the navigation screen when the vehicle is shifted into R (Reverse). Once shifted out of R (Reverse), the navigation screen w ...

    Tire Pressure Light
    For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS. When the Light Is ...

    Using the Uplevel RSE On-Screen Display (OSD) Menus
    Use the OSD setup display menus for: . General Setup . Audio Setup . Quality Setup . Preference Setup To use the OSD menus while using the DVD player or an auxiliary device: 1. Press the SETUP b ...