Buick LaCrosse: Express-Open/Express-Close - Sunroof - Roof - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Express-Open/Express-Close

To express-open the sunroof from the closed or vent position, fully press and release the rear of the switch (B). The sunroof opens automatically. To stop the sunroof partway, press the switch a second time. To express-close the sunroof, fully press and release the front of the switch (A). The sunroof closes automatically. To stop the sunroof partway, press the switch a second time.

If the sunshade is closed, it opens automatically with the sunroof but can also be express-opened/express-closed by using the sunshade control (C) or (D). The sunshade cannot be fully closed with the sunroof open.

To express-open the sunshade from the closed position, fully press and release the rear of the switch (C).

The sunshade opens automatically.

To stop the sunshade partway, press the switch a second time. To express-close the sunshade fully press and release the front of the switch (D). The sunshade closes automatically. To stop the sunshade partway, press the switch a second time.

Notice:
Forcing the sunshade forward of the sliding glass panel may cause damage and the sunroof may not operate properly.

Always close the glass panel before closing the sunshade.

The sunroof glass panel cannot be opened or closed if the vehicle has an electrical failure.

    Vent
    The sunroof has an express-vent open feature. From the closed position, press the rear of the sunroof switch (B) to the first detent to vent the sunroof. To close the sunroof, press the fron ...

    Anti-Pinch Feature
    If an object is in the path of the sunroof while it is closing, the anti-pinch feature will detect the object and stop the sunroof from closing at the point of the obstruction. The sunroof a ...

    See also:

    Passenger’s side power window switches
    Each passenger window can be controlled by the power window switch located on the door. ...

    Volume control switch
    Press the switch to the “+” side to increase the volume. Press the switch to the “−” side to reduce the volume. A number indicating the volume will be shown on the audio display. ...

    Checking the coolant level
    Only check the coolant level when the vehicle is on a level surface and the engine has cooled down. Turn the SmartKey to position 2 in the ignition lock. On vehicles with KEYLESS-GO, press the ...