GMC 2008 Acadia - Manual (Page 9)

Power Lumbar
If the seats have power lumbar, the controls used to
operate this feature are located on the outboard side of
the seats. See Power Seats on page 1-3 for more
information.
• 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.
Release the control when the lower seatback reaches
the desired level of lumbar support.
You may need to adjust the lumbar support whenever
you change your seating position.
Heated Seats
On vehicles with heated front seats the controls are
located on the center console. To operate the heated
seats the engine must be running.
I
(Heated Seatback): Press this button to turn on the
heated seatback.
J
(Heated Seat and Seatback): Press this button 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 above
the button will show the level of heat selected: three for
high, two for medium, and one for low.
The passenger seat may take longer to heat up.
If your vehicle has remote vehicle start and is started
using the remote keyless entry transmitter, the front
heated seats will be turned on to the high setting if it is
cold outside. See “Remote Vehicle Start” under
Remote Keyless Entry (RKE) System Operation on
page 2-5. When the key is inserted into the ignition and
the ignition is turned on, the heated seat feature will
turn off. To turn the heated seat feature back on, press
the desired button.
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