2013 Toyota Sienna Owners Manual - Page 413
2013 Toyota Sienna Manual
Page 413 highlights
1-3. Adjustable components (seats, mirrors, steering wheel) Stowing the third seats (manual seats) Before stowing or returning third seat, remove any items from the floor area to prevent interference with moving parts.
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.