Toyota Yaris Owner's Manual page 140

Ventilation
For best results, set controls to:
Fan speed—Any setting except "0"
Temperature—Towards COLD
(blue zone)
Air intake—FRESH (outside air)
Air flow—PANEL
Air conditioning—OFF
Defogging and defrosting
The inside of the windshield
For best results, set controls to:
Fan speed—Any setting except "0"
Temperature—Towards WARM
(red zone)
COLD (blue
cool
Air intake—FRESH (outside air)
Air flow—WINDSHIELD
Air conditioning—ON
On humid days, do not blow cold air
D
on the windshield—the difference be-
tween the outside and inside tempera-
tures could make the fogging worse.
The outside of the windshield
For best results, set controls to:
Fan speed—Any setting except "0"
Temperature—Towards WARM
Air intake—FRESH (outside air)
Air flow—WINDSHIELD
Air conditioning—OFF
To heat the vehicle interior while de-
D
frosting the windshield, choose floor/
windshield air flow.
to heat;
zone) to
(red zone)
Instrument panel vents
Open
PS19505
Side vents
PS19506
Center vents
Close
Open
Close
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