Buick 2012 LaCrosse - Manual (Page 264)

Black plate (8,1) Buick LaCrosse Owner Manual - 2012
8-8 Climate Controls
When the > indicator light is on, air
is recirculated inside the vehicle.
If both indicator lights are off,
outside air will flow into the vehicle.
Press AUTO or
/
to return to
automatic operation.
Auto Defog: The climate control
system may have a sensor to
automatically detect high humidity
inside the vehicle. When high
humidity is detected, the climate
control system may adjust to
outside air supply and turn on the
air conditioner. The fan speed may
slightly increase to help prevent
fogging. If the climate control
system does not detect possible
window fogging, it returns to normal
operation. To turn Auto Defog off or
on, see “Climate and Air Quality”
under Vehicle Personalization on
page 5‑40.
Rear Window Defogger
= (Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger turns
off automatically after about
10 minutes. If turned on again it
runs for about five minutes before
turning off. The defogger can also
be turned off by turning the ignition
to ACC/ACCESSORY or
LOCK/OFF.
The rear window defogger can be
set to automatic operation. See
“Climate and Air Quality” under
Vehicle Personalization on
page 5‑40. When auto rear defog is
selected, the rear window defogger
turns on automatically when the
interior temperature is cold and
the outside temperature is about
4°C (40°F) and below. The auto
rear defogger turns off automatically
after about 10 minutes, or after
five minutes if the outside
temperature is not as cold.
For vehicles with heated outside
rearview mirrors, they turn on when
the rear window defogger button is
on and help to clear fog or frost from
the surface of the mirror. See
Heated Mirrors on page 2‑17.
Notice: Do not try to clear frost
or other material from the inside
of the front windshield and rear
window with a razor blade or
anything else that is sharp. This
may damage the rear window
defogger grid and affect your
radio's ability to pick up stations
clearly. The repairs would not be
covered by your warranty.
(
(Heated Steering Wheel):
For vehicles with this feature, press
to turn on or off. See Heated
Steering Wheel on page 5‑3.
Remote Start Climate Control
Operation (if equipped): When the
vehicle is started remotely, the
climate control system will use the
last setting before the vehicle was
shut off. If Automatic Operation was
set, the fan speed will adjust to