2010 GMC SIERRA DENALI lumbar support

Seat Adjustment
Front Seats
Power Seats
The power seat controls are located on the outboard
side of the front seats.
Move the seat forward or rearward by sliding the control
forward or rearward.
Raise or lower the front or rear part of the cushion by
moving the front or rear part of the control up or down.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.
SeePower Lumbar on page 2‑4.
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Your vehicle may have additional features to adjust your
vehicle's power seat:
.Raise or lower the front part of the seat cushion by
moving the front of the control up or down.
.Raise or lower the rear part of the seat cushion by
moving the rear of the control up or down.
.Raise or lower the entire seat by moving the entire
control up or down.
On seats with power reclining seatbacks, the control is
located behind the power seat control on the outboard
side of the seats. See Power Reclining Seatbacks
on
page 2‑8.
A vehicle with a memory function allows seat settings to
be saved and recalled. See Memory Features
on
page 2‑6for more information.
Power Lumbar
If the seats have power lumbar, the controls used to
operate this 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.
.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.
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Release the control when the lower seatback reaches
the desired level of lumbar support.
Your vehicle may have a memory function which allows
seat settings to be saved and recalled. SeeMemory
Features
on page 2‑6for 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.
Heated Seats
On vehicles with heated front seats, the controls are
located on the driver and passenger doors.
I (Heated Seatback) : Press to turn on the heated
seatback.
J (Heated Seat and Seatback) : Press to turn on the
heated seat and seatback.
The light on the button will come on to indicate that the
feature is working. Press the button to cycle through the
temperature settings of high, medium, and low and to
turn the heat to the seat off. Indicator lights will show
the level of heat selected: three for high, two for
medium, and one for low.
The heated seats will be canceled 10 seconds after the
ignition is turned off. To use the heated seat feature
after restarting the vehicle, press the heated seat or
seatback button again.
Heated and Cooled Seats
If the front seats have the
heated and cooled seat
feature, the buttons used
to control this feature are
located on the climate
control panel.
{(Cooled Seat): To cool the entire seat, press the
button with the cooled seat symbol.
This symbol will appear on the climate control display to
indicate that the feature is on. Press the button to cycle
through the temperature settings of high, medium, and
low and to turn the cooled seat off. Indicator bars next
to the symbol designate the level of cooling selected:
three for high, two for medium, and one for low.
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