Chevrolet Cruze 2011 Owner's Manual page 197

h
(Recirculation): Press to turn
on recirculation. An indicator light
comes on. Air is recirculated to
quickly cool the inside of the vehicle
or prevent outside air and odors
from entering.
Automatic Air Recirculation:
When the AUTO indicator light is
on, the air is automatically
recirculated as needed to help
quickly cool the inside of the
vehicle.
AQS (Air Quality Sensor): For
vehicles with an air quality sensor,
the climate control system adjusts to
limit some exhaust fumes from
being pulled inside your vehicle.
Press the AQS button on the
climate control to activate the air
quality sensor. The air quality
sensor will not maintain recirculation
for an extended period to prevent
the air inside the vehicle from
becoming too dry or stuffy. To adjust
the sensitivity of the Air Quality
Control, see Climate and Air Quality
under Vehicle Personalization on
page 5 34.
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. 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 34.
Climate Controls
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 rear window defogger can be
set to automatic operation, see
Climate and Air Quality under
Vehicle Personalization on
page 5 34. 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 40°F
and below. The auto rear defogger
turns off automatically after about
10 minutes. At higher speeds, the
rear window defogger may stay on
continuously.
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