Cellular and GPS Antennas

Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle.

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    Setting the Clock
    See Clock (Radio with CD and Touchscreen) for more information. ...

    Courtesy Transportation Program
    To enhance your ownership experience, we and our participating dealers are proud to offer Courtesy Transportation, a customer support program for vehicles with the New Vehicle Limited Warranty ( ...

    Looks
    Enticing younger buyers into Buick showrooms is job No. 1. While the Enclave crossover and the recently redesigned LaCrosse have chipped away at the average age of Buick owners — it's down from ...