GMC 2011 Sierra Denali Owner's Manual page 59

A single beep sounds. The driver
seat moves back approximately
8 cm (3 in). To move the seat back
farther, press the easy exit seat
button again until the seat is all the
way back.
If something has blocked the driver
seat while recalling the exit position,
the recall may stop. Remove the
obstruction; then press and hold the
power seat control rearward for
two seconds. Try recalling the exit
position again. If the exit position is
still not recalling, see your dealer for
service.
See Easy Exit Recall and
Easy Exit Setup under Vehicle
Personalization on page 5 47 for
more information.
Lumbar Adjustment
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.
Seats and Restraints
To raise the height of the lumbar
support, press and hold the top
of the control.
To lower the height of the lumbar
support, press and hold the
bottom of the control.
The vehicle has a memory function
which allows seat settings to be
saved and recalled. See Memory
Features under Power Seat
Adjustment on page 3 3 for more
information.
During long trips readjustment may
be needed.
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