2011 Toyota Sienna Owners Manual - Page 436

3-1. Using the air conditioning system and defogger STEP 2 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 system cannot be turned off even if is pressed. 3 Front passenger's side temperature control dial Interior features Turn the temperature control dial clockwise (warm) or counter clockwise (cool). 345