Cadillac 2004 CTS - Manual (Page 150)

yAz
(Fan): Press this switch to increase or
decrease the fan speed. Pressing this switch cancels
automatic operation and places the system in manual
mode. Press AUTO to return to automatic operation.
If the airflow seems low when the fan speed is
at the highest setting, the passenger compartment air
filter may need to be replaced. For more information,
see
Passenger Compartment Air Filter on page 3-32
and Scheduled Maintenance on page 6-4.
h
(Recirculation): This mode keeps outside air
from coming in the vehicle. It can be used to prevent
outside air and odors from entering your vehicle or to
help heat or cool the air inside your vehicle more quickly.
Press this button to turn the recirculation mode on or off.
The air-conditioning compressor also comes on.
Recirculation is not available in the defrost mode and will
automatically turn off after 10 minutes when defog is
selected.
Using recirculation for long periods of time may cause
the air inside your vehicle to become too dry or stuffy.
To prevent this from happening, after the air in your
vehicle has cooled, turn the recirculation mode off.
Q
PWR
R
(Power/Driver’s Temperature): Press the
PWR button located on the driver’s side of the
climate control panel to turn the entire climate control
system on or off. Press the up or down arrow on
the switch to increase or decrease the temperature
inside your vehicle.
Q
PWR
R
(Power/Passenger’s Temperature):
Press the PWR button located on the passenger’s side
of the climate control panel to turn the passenger’s
climate control system on. Press the up or down arrow
on the switch to increase or decrease the temperature
for the front passenger.
A/C OFF (Air Conditioning): Press this button to
manually turn off the air conditioning compressor.
Press AUTO to return to automatic operation or press
the A/C OFF button again.
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