OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.

    See also:

    Dual Tone Multi-Frequency (DTMF) Tones
    The in—vehicle Bluetooth system can send numbers during a call. This is used when calling a menu—driven phone system. 1. Turn or press the MENU/ SELECT knob and select Enter Number. 2. Enter the ...

    PRESS BRAKE TO START ENGINE (AUTOMATIC TRANSMISSION ONLY)
    If the vehicle has the keyless access system, this message displays if you try to start the engine without having the brake pressed. The brake needs to be pressed when starting the engine. Se ...

    TRACTION CONTROL OFF
    This message displays when the traction control system has been turned off. ...