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:

    V-6 Power
    The CTS coupe's standard 3.6-liter V-6 moves this two-door smartly enough, but it doesn't necessarily feel like there's a 304-horsepower engine under the hood. With a curb weight of around 4,000 p ...

    Audio Output
    Audio from the DVD player or auxiliary inputs can be heard through the following: - Wireless headphones - Vehicle speakers - Vehicle wired headphone jacks on the rear seat audio system, if the v ...

    Driver Safety Belt Reminder Light
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