Receiving a Call

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

• Press answer the call. and begin speaking to answer the call.

• Press Call Waiting to ignore a call.

    See also:

    Transferring Service
    Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...

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    Under the hood
    Unique with its all-four-cylinder powertrain, the Buick Regal relies on the excellent horsepower-per-liter ratio of the Ecotec engine family to deliver smart, on-demand performance that is also ve ...