Pontiac Wave 2009 Owner's Manual page 140

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(Recirculation): This mode recirculates and helps
to quickly cool the air inside the vehicle. It can be
used to prevent outside air and odors from entering the
vehicle.
For vehicles with a recirculation button, press the button
to turn the recirculation mode on. An indicator light
comes on to show that the recirculation is on. Press the
button again to return to outside air mode.
For vehicles with a lever, move the lever to choose the
recirculation mode.
Using the recirculation mode for extended periods may
cause the windows to fog. If this happens, select the
defrost mode.
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(Outside Air): This mode brings outside air into
the vehicle.
For vehicles with a recirculation button, press the button
until the recirculation mode is turned off. The vehicle
then returns to the outside air mode.
For vehicles with a lever, move the lever to choose the
outside air mode.
3-20
Rear Window and Outside Mirror
Defogger
For vehicles with a rear window and outside mirror
defogger, they only work when the ignition is turned to
ON/RUN.
The rear window defogger uses a warming grid to
remove fog or frost from the rear window.
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(Rear Window Defogger): Press to turn the rear
window and outside mirror defogger on or off. An
indicator light comes on to show that the feature is on.
If the vehicle does not have air conditioning, the
rear window defogger may turn off about 10 minutes
after the button is pressed. If it remains on, it can
be turned off by pressing
engine.
If the vehicle has air conditioning, the rear window
defogger turns off about 10 minutes after the button is
pressed. The defogger can also be turned off by turning
the engine off.
Notice: Do not use anything sharp on the inside
of the rear window. If you do, you could cut or
damage the warming grid, and the repairs would not
be covered by the vehicle warranty. Do not attach
a temporary vehicle license, tape, a decal or
anything similar to the defogger grid.
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again or by turning off the