Toyota Sienna User Manual
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3-1. Using the air conditioning system and defogger
Front manual air conditioning system
∗
Adjusting the settings
■ Basic setting
To turn on the air conditioning system and adjust the fan
speed, press “∧” on to increase the fan speed and “∨” to
decrease the fan speed.
The fan speed is shown on the control panel. (6 levels)
Press to turn the fan off.
∗: If equipped
Front fan speed
Air outlet selector
buttons
Driver’s side temperature
control dial
Rear temperature control dial
Passenger’s side
temperature control dial
Rear fan speed
Off
Windshield defogger
Outside air or recirculated air mode
Front air
conditioning
on/off switch
STEP
1
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Interior features
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Driver’s side temperature control dial
Turn the temperature control dial clockwise (warm) or counterclockwise (cool).
If is not pressed, the system will blow ambient temperature air
or heated air.
For quick cooling, turn the temperature control dial to the “MAX A/C”
position. The air conditioning will automatically turn on and the air
circulation mode will be set to recirculated air mode.
When the dial is in the “MAX A/C” position, the air conditioning sys-
tem cannot be turned off even if is pressed.
Front passenger’s side temperature control dial
Turn the temperature control dial clockwise (warm) or counter
clockwise (cool).
STEP
2
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To change the air outlets, press , , or
.
Air flows as shown below according to the mode selected.
Air flows to the upper body.
Air flows to the upper body and
feet.
Air flows mainly to the feet.
STEP
3
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Air flows to the feet and the
windshield defogger operates.
■ Switching between outside air and recirculated air modes
Press .
The mode switches between outside air mode (introduces air from outside the vehicle) (indicator off) and recirculated air mode (recycles air
inside the vehicle) (indicator on) each time the button is pressed.
Changing the rear setting
■ Adjusting the temperature setting
Turn the rear temperature control dial clockwise (increase) or
counterclockwise (decrease).
When the rear temperature control dial is turned to “REAR
CTRL”, the rear temperature and fan speed can be operated
from the rear air conditioning control panel. (→P. 398)
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■ Adjusting rear fan spee d
Press “∧” on to increase the fan speed and “∨” to decrease
the fan speed.
The fan speed is shown on the control panel. (4 levels)
Press to turn the fan off.
Defogging the windshield
Press .
The air conditioning system operates automatically.
Recirculated air mode will automatically switch to outside air
mode. It is not possible to return
to recirculated air mode when the
switch is on.
Pressing again will revert
to the previous air outlet mode.
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Interior features
SIENNA_U (OM45477U)
Adjusting the position of and opening and closing the air outlets
Center outlets
Direct air flow to the left or right,
up or down.
Right and left side outlets
Adjusting:Direct air flow to the
left or right, up or
down.
Opening and closing:
Close the vent.
Open the vent.
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■ Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for
an extended period.
■ When
is selected for the air outlets used
For your driving comfort, air flowing to the feet may be warmer than air flowing to the upper body depending on the temperature setting.
■ When the indicator light on flashes
Press
and turn off the air conditioning system before turning it on once
more. There may be a problem in the air conditioning system if the indicator
light continues to flash. Turn the air conditioning system off and have it
inspected by your Toyota dealer.
■ Air conditioning odors
● During use, various odors from inside and outside the vehicle may enter
into and accumulate in the air conditioning system. This may then cause
odor to be emitted from the vents.
● To reduce potential odors from occurring:
It is recommended that the air conditioning system be set to outside air
mode prior to turning the vehicle off.
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CAUTION
■ To prevent the windshield from fogging up
Do not use during cool air operation in extremely humid weather. The
difference between the temperature of the outside air and that of the wind-
shield can cause the outer surface of the windshield to fog up, blocking your
vision.
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is stopped.
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Front automatic air conditioning system
∗
∗: If equipped
Airflow and outlets are automatically adjusted according to the temperature setting.
Control panel
Changes the rear air outlets used
Simultaneous mode
Passenger’s side
temperature control
Rear air conditioning on/off switch
Outside air or recirculated air mode
Off
Windshield
defogger
Front fan speed
Rear temperature control
Rear fan speed
Front air conditioning on/off switch
Automatic
mode
Changes the front
air outlets used
Driver’s side
temperature control dial
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