Toyota Sienna 2010-2025 Owners Manual: Air conditioning controls

Adjusting the temperature setting

Turn the “TEMP” dial clockwise to increase the temperature and counterclockwise to decrease the temperature.

The “SYNC” button

The air conditioning system switches between individual (indicator( s) off) and simultaneous (indicators on) modes.

When the air conditioning system is in simultaneous mode, the passenger and/or rear side temperature will be synchronized with driver side’s.

• The air conditioning system switches simultaneous

Press the “SYNC” button. (indicators on)

1. Driver side indicator
2. Passenger side indicator When the indicator is on, the passenger side temperature will be synchronized with driver side.
3. Rear side indicator When the indicator is on*, the rear side temperature will be synchronized with driver side.

*: When the rear air conditioning system is on.

• The air conditioning system switches individual

The temperature for the driver, passenger and/or rear seats side can be adjusted separately.

When all indicators on the “SYNC” button are on:

• Press the “SYNC” button. (All indicators will turn off.)
• The “PASS TEMP” dial is turned. (The passenger side indicator will turn off.)
• The “REAR TEMP” dial is turned. (The rear side indicator will turn off.)

When two indicators on the “SYNC” button are on:

• Press the “SYNC” button a second time. (All indicators will turn off.)

If both the temperature of the passenger and rear seats side are changed, all indicators on the button will be off.

Adjusting the fan speed setting

Press “” on
to increase the fan speed and “”
to decrease the fan speed.

Press to turn the fan off.

Change the airflow mode

To change the air outlets, press the “MODE” button.

The air outlets used are switched each time the button is pressed.

1. Air flows to the upper body.
2. Air flows to the upper body and feet.
3. Air flows to the feet.
4. Air flows to the feet and the windshield defogger operates.