GMC Yukon Denali 2015 Owner's Manual page 78

To fold the seatback:
1. Open the liftgate to access the
controls for the seat.
2. Make sure that there is nothing
under, in front of, or on the seat.
3. Fully lower the head restraints.
See Head Restraints on
page 3-2.
4. Disconnect the rear safety belt
mini-latch, using a key in the slot
on the mini-buckle, and let the
belt retract into the headliner.
Stow the mini-latch in the holder
in the headliner.
5. Press and hold the switch (2) on
the side trim of the cargo area to
fold the seatback.
The left switch folds the left
seatback, and the right switch
folds the right seatback.
6. Repeat the steps for the other
seatback, if desired.
The switches (1) can be used to fold
or fold and tumble the second row
seats from the cargo area. See
Second Row Seats on page 3-9.
Seats and Restraints
Returning the Seatback to the
Upright Position
1. Second Row Power Seat
Buttons
2. Third Row Power Seat Buttons
To return the seatback to the upright
position:
1. Open the liftgate to access the
controls for the seat.
2. Press and hold the switch (2) on
the side trim of the cargo area to
raise the seatback.
3-15