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:

    SERVICE STABILITRAK
    This message displays if there has been a problem detected with the StabiliTrak® system. The TCS/StabiliTrak warning light on the instrument panel cluster also comes on. If this message come ...

    Starting the Engine Using Remote Start
    1. Press and release on the RKE transmitter. 2. Within two seconds, press and hold until the turn signal lamps flash. This confirms the request to remote start the vehicle has been received. If the ...

    Rear Compartment Fuse Block (CTS Wagon)
    This fuse block is on the right side of the vehicle, behind the trim panel in the rear compartment. The vehicle may not be equipped with all of the fuses, relays, and features shown. ...