Receiving a Call

When an incoming call is received, the audio system mutes and a ring tone is heard in the vehicle.

  • Press Press  to ignore a call. to answer the call.
  • Press to ignore a call.
    See also:

    Customer Assistance for Text Telephone (TTY) Users (U.S. and Canada)
    To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user ca ...

    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 opt ...

    Service Parts Identification Label
    This label, located either in the glove box or the trunk area, has the following information: Vehicle Identification Number (VIN). Model designation. Paint information. Production options ...