Toyota 2008 Corolla Owner's Manual page 246

D
When driving on dusty roads, close all
windows. If dust thrown up by the ve-
hicle is still drawn into the vehicle after
closing the windows, it is recommended
that the air intake selector be set to
FRESH and the fan speed selector to
any setting except "OFF".
D
If following another vehicle on a dusty
road, or driving in windy and dusty
conditions, it is recommended that the
air intake selector be temporarily set to
RECIRCULATE, which will close off the
outside passage and prevent outside
air and dust from entering the vehicle
interior.
158
'08 Corolla_U (L/O 0706)
Heating
For best results, set controls to:
Fan speed—Any setting except "OFF"
Temperature—Towards red zone
Air intake—FRESH (outside air)
Air flow—FLOOR
Air conditioning—OFF
D
For quick heating, select recirculated
air for a few minutes. To keep the
windows from fogging, select fresh af-
ter the vehicle interior has
warmed.
D
Press the "A/C" button on for dehumidi-
fied heating.
D
Choose floor/windshield air flow to heat
the vehicle interior while defrosting or
defogging the windshield.
been
Air conditioning
For best results, set controls to:
Fan speed—Any setting except "OFF"
Temperature—Towards blue zone
Air intake—FRESH (outside air)
Air flow—PANEL
Air conditioning—ON
D
For quick cooling, turn the temperature
selector knob fully
(into the blue zone) and change the air
intake selector mode to RECIRCULATE.
2008 COROLLA from Aug. '07 Prod. (OM12B28U)
counterclockwise