Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
Climate Controls
159
.
Turn off the air conditioning
when it is not needed.
.
Only use defrost to clear the
windows.
Automatic Operation
The system automatically controls
the fan speed, air delivery, air
conditioning, and recirculation in
order to heat or cool the vehicle to
the desired temperature.
When AUTO is lit, all four functions
operate automatically. Each function
can also be manually set and the
selected setting is displayed.
Functions not manually set will
continue to be automatically
controlled, even if the AUTO
indicator is not lit.
For automatic operation:
1. Press AUTO.
2. Set the temperature. Allow the
system time to stabilize. Adjust
the temperature as needed for
best comfort.
To improve fuel efficiency and to
cool the vehicle faster with A/C on,
recirculation may be automatically
selected in warm weather. Press
@
to select recirculation; press it
again to select outside air.
Driver and Passenger
Temperature Controls :
The
temperature can be adjusted
separately for the driver and the
passenger. Turn the knob clockwise
or counterclockwise to increase or
decrease the driver or passenger
temperature setting.
The driver and passenger
temperatures can also be adjusted
by touching the controls on the
climate control display.
Sync :
Touch Sync on the climate
control display to link all passenger
settings to the driver settings. Adjust
the driver side temperature control
to change the linked temperature.
When the passenger settings are
adjusted, Sync is displayed when
the temperatures are unlinked.
Manual Operation
CLIMATE :
Press CLIMATE to show
the climate control display.
ON/OFF :
Press to turn the fan on
or off.
hi
:
Touch or press the fan controls
on the climate control display or
center stack to increase or decrease
the fan speed. The fan speed
setting displays. When the fan
speed is decreased completely, the
climate control system turns off.
It will turn back on if the fan speed
is increased.
Pressing either control cancels
automatic fan control and the fan is
controlled manually. Press AUTO to
return to automatic operation.
Air Delivery Mode Control :
When
the climate information is displayed,
touch
6
,
Y
, or
X
on the climate
control display to change the
direction of airflow. Any combination
of the three controls can be
selected. The selected air delivery
mode is lit. Pressing any control
cancels automatic air delivery