Honda Odyssey 2018 Owner's Manual page 225

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To return the seat to the upright position:
Handles
Straps
1. Grab the handle from outside.
Pull up the folded seat and pivot it forward.
2. The front leg automatically latches.
Pull the strap to put the seat-back(s)
upright.
uuAdjusting the SeatsuThird Row Seats
1To return the seat to the upright position:
Make sure the seat is latched before driving.
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