Call Waiting

Call waiting must be supported on the cell phone and enabled by the wireless service carrier.

- Press incoming call when another call to answer an incoming call when another call is active. The original call is placed on hold.

- Press the original call. again to return to the original call.

- To ignore the incoming call, no action is required.

- Press current call and switch to the call to disconnect the current call and switch to the call on hold.

    See also:

    Diagnostics
    OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

    Horn
    To sound the horn, press the center pad on the steering wheel. ...

    Bluetooth®
    For vehicles with a Bluetooth system, it allows users with a Bluetooth-enabled cell phone to make and receive hands-free calls using the vehicle’s audio system and controls. The Bluetooth-enabled ...