TOYOTA 2010 Sienna - Manual (Page 273)

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3-1. Using the air conditioning system and defogger
3
Inte
rior fe
atures
Feet and windshield
■
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 is pressed.
Defogging the windshield
Press .
The air conditioning system oper-
ates automatically.
Recirculated air mode will auto-
matically switch to outside air
mode. It is not possible to return
to recirculated air mode when the
switch is on.