2012 TOYOTA SIENNA Owners Manual

401
3-1. Using the air conditioning system and defogger
3
Interior features
SIENNA_U (OM45477U)
Rear automatic air conditioning system
Using the automatic modePress .
The air conditioning system begins to operate. Air outlets and fan
speed are automatically adjusted according to the temperature set-
ting.
Press “” on to increase the temperature and “ ” to
decrease the temperature.
: If equipped
Airflow and outlets are automatical ly adjusted according to the tem-
perature setting.
Simultaneous mode indicator
Temperature setting displayFan speed display
Temperature
setting
Automatic
mode
Automatic mode indicator
Changes the air outlet used
Off
Airflow
display
Fan speed
control
STEP1
STEP2

402 3-1. Using the air conditioning system and defogger
SIENNA_U (OM45477U)
Adjusting the settings
■ Adjusting the temperature setting
Press “ ” on to increase the temperature and “ ” to
decrease the temperature.
■ Changing the air outlets
Press the desired .
Air flows as shown below according to the mode selected.
Air flows to the upper body.
Air flows to the upper body and
feet.

403
3-1. Using the air conditioning system
and defogger
3
Interior features
SIENNA_U (OM45477U) Air flows to the feet.
■ Adjusting the fan speed
Press “ ” on to increase the fan speed and “ ” to decrease
the fan speed.
Press to turn the fan off.
Adjusting the position of the air outlets
Direct air flow to the front or rear,
up or down.

404 3-1. Using the air conditioning system and defogger
SIENNA_U (OM45477U)
■Temperature display
The temperature display (English/U.S. Customary System and metric units)
on the trip information display can be changed. ( P. 256)
■ When the front air conditioning s ystem is in simultaneous mode
“SYNC” is shown on the display. The rear air conditioning system controls
will continue to function. ( P. 390)
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is off.

405
3-1. Using the air conditioning system and defogger
3
Interior features
SIENNA_U (OM45477U)
Rear window and outside rear view mirror defoggers, and windshield wiper de-icer
The rear window defogger is used to defog the rear window. The out-
side rear view mirror defoggers
*1 are used to remove frost, dew or
raindrops from the outside rear view mirrors. The windshield wiper
de-icer
*2 is used to prevent ice from building up on the windshield
and wiper blades.
Vehicles with manual air conditioning system
Turns the rear window and
outside rear view mirror defog-
gers and windshield de-icer
on/off.
The defoggers and de-icer will
automatically turn off after
approximately 15 minutes.
If outside temperature is below
32F (0 C), this will extend by
45 minutes.
Vehicles with automatic air conditioning system
*1: Vehicles with outside rear view mirror defoggers
*2: Vehicles with windshield wiper de-icer

406 3-1. Using the air conditioning system and defogger
SIENNA_U (OM45477U)
■The defogger can be operated when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is IGNITION ON mode.
■ Outside rear view mirror defoggers (vehicles with outside rear view
mirror defoggers)
Turning the rear window defogger on will turn the outside rear view mirror
defoggers on.
■ The outside rear view mirror defo ggers and windshield wiper de-icer
(vehicles with windshield wiper de-icer)
Turning the rear window defogger on will turn the outside rear view mirror
defoggers and windshield wiper de-icer on.
CAUTION
■ Outside rear view mirror defoggers (vehicles with outside rear view
mirror defoggers)
The surfaces of the outside rear view mirrors become hot. Do not touch
them to prevent from burning yourself.
■ When the windshield wiper de-icer is on (vehicles with windshield
wiper de-icer)
Do not touch the glass at the lower part of the windshield or to the side of the
front pillars as the surfaces can become very hot and burn you.

407
3
Interior features
SIENNA_U (OM45477U)
3-2. Using the audio system
Audio system type
: If equipped
With navigation systemOwners of models equipped with a navigation system should
refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
Without navigation system Type A and B: CD player with AM/FM radio
Type C: CD player with changer and AM/FM radio.
Ty p e A

408 3-2. Using the audio system
SIENNA_U (OM45477U)
Ty p e B
Ty p e C