2013 Toyota Sienna Owners Manual - Page 1210
2013 Toyota Sienna Manual
Page 1210 highlights
3-1. When you think a malfunction has occurred STEP 12 Turn the bolt with yellow marking clockwise using the combination wrench, and slide the seat until the marks are aligned as shown in the illustration. If you are unable to slide the seat until the marks are aligned because the right edge of the seat cushion interferes with the sliding door, carry out STEP 13 and STEP 14 and slide the seat until the marks are aligned as shown in the illustration. STEP 13 Use the combination wrench to loosen the two bolts, then slide the motor out of the way and disconnect it from the gear. STEP 14 Rotate the seat into a position which does not cause the left edge of the seat cushion to make contact with the vehicle body. 56 SIENNA AAS_OM45476U_(U)