Auto Rear Defog

If equipped, this will allow you to turn the auto rear defog on or off.

This feature will automatically turn on the rear defogger when it is cold outside.

Press SELECT when Auto Rear Defog is highlighted to open the menu. Turn the Menu knob to highlight On or Off. Press SELECT to confirm the selection. Press Comfort and Convenience BACK to move to the last menu.

    See also:

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    Online Owner Center
    Manage your vehicle (U.S.) at buick.com. Click on "Owners," then "Manage My Buick/Owners Login." Information and services customized for your specific vehicle — all in o ...