Savaria Toyota Sienna Owner's Manual page 8

2. Release the locking handles at the sides of the ramp by rotating
them outward as shown. Be sure to hold the top of the ramp steady
while doing this, so the mid-panel does not fall forward.
3. Rotate the mid-panel down, and then flip the locking handles back
down out of the way.
4. Use the cut-out handles located on the side barriers of the end-
panel to fold the end-panel out to create a fully flat floor.
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