Ending a Call

Turn or press the MENU/SELECT knob and select Hang Up.

    See also:

    Engine Drive Belt Routing
    CTS V6 Engines CTS-V 6.2L V8 Engine ...

    Receiving a Call
    When an incoming call is received, the audio system mutes and a ring tone is heard in the vehicle. - Press to answer the call. - Press to ignore a call. ...

    Retrieve My Number
    1. Push . System responds: “OnStar ready.”. 2. Say “My Number.” System responds: “Your OnStar Hands-Free Calling number is.” ...