Buick LaCrosse: Automatic Dimming Rearview Mirror - Interior Mirrors - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Automatic Dimming Rearview Mirror

On vehicles with an automatic dimming inside rearview mirror the automatic dimming reduces the glare from the headlamps of the vehicle behind you.

Vehicles with OnStar have three control buttons located at the bottom of the mirror. See your dealer for more information about OnStar and how to subscribe to it.

See OnStar Overview.

Cleaning the Mirror

Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water.

    Manual Rearview Mirror
    Adjust the inside rearview mirror for a clear view of the area behind your vehicle. To avoid glare of the headlamps from behind, push the tab forward for daytime and pull it for nighttime us ...

    Windows
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    To fully open a window equipped with automatic operation, press the window switch down (only driver’s side shown) to the second detent and release it; it need not be held. The window automatica ...

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    1. Press and release the switch located on the steering wheel. 2. A list of commands appears on the screen, and the system announces, “Please say a command from the displayed list or say ...