GMC Yukon Denali 2015 Owner's Manual page 76

Caution
Folding a rear seat with the safety
belts still fastened may cause
damage to the seat or the safety
belts. Always unbuckle the safety
belts and return them to their
normal stowed position before
folding a rear seat.
The transmission must be in
P (Park) for this feature to work.
Fold the seat to load cargo. Fold
and tumble the seat for entry to the
third row.
Folding and Tumbling the Seat
To fold and tumble the seat:
1. Make sure that there is nothing
under, in front of, or on the seat.
Driver Side Rear Panel Button
Shown
2. Press the automatic seat release
button on the panel behind the
rear doors. The seatback
automatically folds flat.
3. Press the button again to
release the rear of the seat from
the floor. The seat will tumble
forward.
Seats and Restraints
Folding and Tumbling the Seat
from the Cargo Area
1. Second Row Power Seat
Buttons
2. Third Row Power Seat Buttons
To fold and tumble the seat from the
cargo area:
1. Make sure that there is nothing
under, in front of, or on the seat.
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