2013 Toyota Sienna Owners Manual - Page 708

3-1. Using the air conditioning system and defogger 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. 3 Interior features Opening and closing: Close the vent. Open the vent. 409 SIENNA_OM_OM45472U_(U)