Call Waiting

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

• Press • Press  again to return to the original call. to answer an incoming call when another call is active. The original call is placed on hold.
• Press • To ignore the incoming call, no action is required. again to return to the original call.
• To ignore the incoming call, no action is required.
• Press Three-Way Calling to disconnect the current call and switch to the call on hold.

    See also:

    Reactivation for Subsequent Owners
    Push and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle. The Advisor will update vehicle records and will explain the OnStar service offers and options ...

    Charging System Light
    This light comes on briefly when the ignition key is turned to START, but the engine is not running, as a check to show it is working. If it does not, have the vehicle serviced by your dealer. The ...

    How to Check Automatic Transmission Fluid
    Because this operation can be a little difficult, it may be best to have this done at the dealer service department. If not taken to the dealer, be sure to follow all the instructions here or a false ...