To Defog The Windshield - Toyota Avensis Owner's Manual

3-1. Using the air conditioning system and defogger
 Switching between outside air and recirculated air modes
Press
The mode switches between outside air mode (indicator off) and recircu-
lated air mode (indicator on) each time the button is pressed.
Defogging the windshield
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AVENSIS_OM_OM20B88E_(EE)
.
Press
Recirculated air mode will auto-
matically switch to outside air
mode.
.