2009 Toyota Sienna Owners Manual - Page 174

1-7. Safety information Installation with LATCH system (third seat) Manual seat STEP 1 Fold the seatback while pulling the lever. Return the seatback and secure it at the 1st lock position (most upright position). Adjust the seatback to the 11th lock position. (→P. 61) 1st lock position 11th lock position 1 Before driving Power seat STEP 1 Fold down the seatback by pressing the folding/returning switch (→P. 72). Raise the seatback by pressing the same switch, the returning switch (→P. 76) or the seatback angle adjustment switch (→P. 61). (The seatback will automatically stop.) Do not touch the switch while the seatback is moving, because the operation will stop. 145