2006 Toyota Sienna Owners Manual - Page 317

06 SIENNA_U (L/O 0603) -Installing seconds seat (center seat) When you install the second seats, be sure to place it where the seat is originally positioned because each second seat is not interchangeable. You can distinguish the original seat position by the position of the front seat leg pin and the shape of the seat striker bezel in the floor. The second center seat has a pin in the inside of the right front leg as shown in the illustration. Front of the vehicle CAUTION You must install the seat in proper position to wear the seat belt properly. Failure to be properly restrained with the seat belt in an accident can cause death or serious injury. Refer to the label on the side of the seat for additional installation instructions. 1. Align the front leg hooks with the rear strikers in the floor. Then swing up the seat. NOTICE You must install the seat in its original position. If it is installed in the wrong position, the seat lock or bezel will be damaged. 85 2006 SIENNA from March '06 Prod. (OM45443U)