TTY Users

OnStar has the ability to communicate to the deaf, hardofhearing, or speechimpaired customers while in the vehicle.

The available dealerinstalled TTY system can provide in-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar TurnbyTurn Navigation.

    See also:

    Tachometer
    The tachometer displays the engine speed in revolutions per minute (rpm). Notice: If the engine is operated with the tachometer in the shaded warning area, the vehicle could be damaged, and ...

    Reading Lamps
    There are reading lamps located on the overhead console and over the rear passenger doors. These lamps come on automatically when any door is opened. To manually turn the reading lamps on or off: ...

    Courtesy Transportation Program (U.S. and Canada)
    To enhance your ownership experience, we and our participating dealers are proud to offer Courtesy Transportation, a customer support program for vehicles with the Bumper-to-Bumper (Base Warranty Co ...