Toyota 2005 Sienna Owner's Manual page 76

2. 7−passenger models only: Pull the
armrests up.
68
05 SIENNA_U (L/O 0409)
3. Fold down the seatback while pulling
the seatback angle adjusting lever or
strap and swing up the seat.
If the front seat is in the way, adjust it
so it will not interfere.
CAUTION
Make sure the seat is free of people
D
or luggage. Then, hold the seat and
slowly move it. Otherwise, people
may be injured or luggage may be
damaged if the seat hits them.
To avoid serious injury, do not sit
D
on the folded seatback.
4. Take the holding strap out of the
pocket. Pass the strap through the
assist grip, and hook it as shown in
the illustration.
When returning the second seat to its
original position, put the holding strap into
the pocket.
NOTICE
z Do not use anything other than the
assist grip to hold the second seat.
z The holding strap must be stowed
into the pocket when it is not in
use.
2005 SIENNA from Sep. '04 Prod. (OM45431U)