2012 Toyota Sienna Owners Manual - Page 417

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. 385 SIENNA_U (OM45477U)