GMC 2010 Yukon XL Denali - Power Reclining Seatbacks; Power Lumbar

Raise or lower the entire seat by moving the entire
control up or down.
See Power Seats on page 2‑3.
Power Lumbar
To increase lumbar support, press and hold the front of
the control. To decrease, press and hold the rear of the
control.
To raise the height of the support, press and hold the
top of the control. To lower, press and hold the bottom
of the control.
See Power Lumbar on page 2‑4.
Power Reclining Seatbacks
To recline the seatback, tilt the top of the control
rearward.
To bring the seatback forward, tilt the top of the control
forward.
See Power Reclining Seatbacks on page 2‑7.
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