Seat Adjustment - GMC 2015 Sierra Denali Owner's Manual

Power Sliding Rear Window
If equipped, the power sliding rear
window works when the ignition has
been turned to ACC/ACCESSORY
or ON/RUN, or when Retained
Accessory Power (RAP) is active.
See Retained Accessory Power
(RAP) on page 9-29.
Press the switch to open the
window.
Pull the switch down to close the
window.
The power sliding rear window
cannot be operated manually.

Seat Adjustment

Power Seats
To adjust a power seat:
Move the seat forward or
rearward by sliding the control
forward or rearward.
Raise or lower the front part of
the seat cushion by moving the
front of the control up or down.
Raise or lower the seat by
moving the rear of the control up
or down.
In Brief
See Power Seat Adjustment on
page 3-3.
Lumbar Adjustment
To adjust the power lumbar support:
Press and hold the control
forward to increase or rearward
to decrease upper and lower
lumbar support at the same time.
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