Toyota Sienna 2010 Owner's Manual page 238

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
242
.
Feet and windshield
The air conditioning system oper-
ates automatically.
Recirculated air mode will auto-
matically switch to outside air
mode.
Windshield and side windows
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 in this position.
is pressed.