Express-Down Window
Buick Lucerne / Buick Lucerne Owners Manual / Features and Controls / Windows / Power Windows / Express-Down Window
This feature is on the front windows. Press the switch to the second position to activate the express-down feature.
To stop the window as it is lowering, press down briefly on the switch again.
See also:
Center Seat
The vehicle may have a front center seat. This seat can
be converted to a storage area by lowering the
seatback. See Center Flex Storage Unit. ...
Turning the System On or Off
/VOL (Power/Volume): Press to turn
the system on and off.
Automatic Switch-Off
If the infotainment system has been turned on after the ignition is turned off,
the system will turn off automatic ...