Buick Regal 2018 Owner's Manual page 73

72 Seats and Restraints
3. Pull on the lever on the top of
the seatback to unlock it and
fold the seatback forward.
For outboard seatbacks, a tab
near the seatback lever moves
forward when the seatback is
unlocked.
4. If equipped with a 40/20/40
bench seat, pull the strap on
the top of the center seatback
to fold the center seatback.
5. Verify the seat is locked in the
folded position by pushing
down on the seatback.
6. Repeat the steps for the other
seatback, if desired.
Automatically Folding the
Outboard Seatbacks
Wagon Model Shown, Hatchback
Model Similar
The rear seatbacks can also be
folded forward by pulling the levers
on either side of the rear
cargo area.