Auto Defog
This will allow you to turn the auto defog on or off. Only vehicles with the dual zone climate control will have this option.
Press SELECT when Auto Defog is
highlighted to open the menu. Turn
the Menu knob to highlight On or
Off. Press SELECT to confirm the
selection. Press 
BACK to move to
the last menu.
See also:
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Designed mostly in China, where Buick enjoys strong sales, the LaCrosse is an
exercise in well-proportioned grace. The front juts out enough that it should
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Infotainment System Overview
The infotainment system is
controlled by using the buttons on
the faceplate and the touch screen.
See “Infotainment Control Buttons”
in this section for more information.
A. VOL/ (Volum ...
Engine Cooling When Trailer Towing
The cooling system may temporarily overheat during
severe operating conditions. See Engine Overheating. ...