Buick LaCrosse: Air Quality Sensor - Vehicle Personalization - Instruments and Controls - Buick LaCrosse Owners ManualBuick LaCrosse: Air Quality Sensor

This will allow you to select whether the system will operate at high or low sensitivity. Only vehicles with the dual zone climate control will have this option.

Press SELECT when Air Quality Sensor is highlighted to open the menu. Turn the Menu knob to highlight High or Low. Press SELECT to confirm the selection.

Press last menu. BACK to move to the last menu.

    Auto Fan Speed
    This will allow you to select the automatic fan speed. It can be adjusted to run lower or higher than normal. Press SELECT when Auto Fan Speed is highlighted to open the menu. Turn the Menu ...

    Auto Heated Seats
    If equipped and turned on, this feature will automatically activate heated seats at the level required by the interior temperature. The auto heated seats can be turned off by using the heate ...

    See also:

    Glove box lamp
    When the ignition key is in the ignition switch, the smart key is in the smart key holder or the engine start/stop button is in the ACC position, if the glove box is opened, the glove box lamp w ...

    FM/AM/SAT radio operation
    FM/AM band select: Pressing the FM·AM button will change the band as follows: AM > FM1 > FM2 > AM When the FM·AM button is pressed while the ignition switch is in the ACC or ON position ...

    Defroster
    Check operation by selecting the defrost mode and place the blower control on high speed. You should be able to feel the air directed against the windshield. See your authorized dealer for servi ...