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:

    The verdict

    But forget passengers; getting drivers behind the wheel is the real concern for Cadillac, with brand marketing boss Don Butler telling journalists that the ATS launch that they haven’t had product ...

    Door Unlock Options
    This allows selection of which doors will unlock when pressing the unlock button on the RKE transmitter. Press the MENU/SELECT knob when Door Unlock Options is highlighted. Turn the knob to selec ...

    EPB Release
    To release the EPB, place the ignition in the ON/RUN position, apply and hold the brake pedal, and push down momentarily on the EPB switch. If you attempt to release the EPB without the brake pedal ...