Power Lumbar - GMC Yukon Denalid Owner's Manual

Power Lumbar

The controls used to operate the power lumbar
feature are located on the outboard side of
the seats.
•
To increase lumbar support, press and hold
the front of the control.
•
To decrease lumbar support, press and hold
the rear of the control.
10
•
To raise the height of the support, press and
hold the top of the control.
•
To lower the height of the support, press and
hold the bottom of the control.
Let go of the control when the lower seatback
reaches the desired level of support.
Your vehicle has a memory function which allows
seat settings to be saved and recalled. See
Memory Seat, Mirrors, and Pedals on page 12 for
more information.
Keep in mind that as your seating position
changes, as it may during long trips, so should the
position of your lumbar support. Adjust the seat
as needed.