Dodge Grand Caravan Owner's Manual page 190

The switch is only functional when the liftgate is open
and the vehicle is in PARK.
One Touch Folding Seat Third Row
The rear switch bank allows multiple power folding and
unfolding positions for the third row seats.
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 187
Left and right third row seats can be folded individually
or together. The third row power folding seat adjusts to
the following positions using the switch bank located on
the left rear trim panel:
Rear Panel Power Switch Bank
1 — Open to Normal
3 — Tailgate/Fold Flat
2 — Stow
4 — Right/Left Seats/Both
Seats
3