Cadillac 2015 ATS Owner's Manual page 171

8-4 Climate Controls
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(Demist): Clears the windows of
mist or moisture. Air is directed to
the windscreen, side windows and
floor outlets. Some air may go to the
rear floor outlets.
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(Defrost): Press the
to turn on or off. This clears the
windscreen of mist or frost more
quickly. Air is directed to the
windscreen and side windows.
A/C Mode (Air Conditioning):
Press the A/C Mode touch screen
control to turn the automatic air
conditioning on or off. If the fan is
turned off, the air conditioner will not
run. Outside temperatures below
freezing may also prevent the air
conditioner from running.
Press AUTO to return to automatic
operation and the air conditioner
runs as needed.
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.
(Recirculation): Press to
alternate between recirculating air
inside the vehicle or pulling in
outside air. The indicator light on the
button is lit when recirculation mode
is active. This helps to quickly cool
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button
the air inside the vehicle or reduce
the outside air and odours that may
enter.
Pressing this button cancels
automatic recirculation. Press AUTO
to return to automatic operation;
recirculation runs automatically as
needed.
Manual recirculation mode is not
available when in Defrost or Defog
modes.
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 misting, it returns to normal
operation. To turn Auto Demist off or
on, see "Climate and Air Quality"
under Vehicle Personalisation on
page 5-42.
Rear Window Demister
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REAR (Rear Window
Demister): Press to turn the rear
window demister on or off. An
indicator light on the button comes
on to show that the rear window
demister is on.
The upper gridlines on the rear
window are aerial lines and are not
intended to heat when the demister
is activated.
The heated outside mirrors turn on
when the rear window demister
button is on. They help to clear mist
or frost from the surface of the
mirrors.
The rear window demister can be
set to automatic operation. See
Climate and Air Quality under
Vehicle Personalisation on
page 5-42. When auto rear demist
is selected, the rear window