Cadillac 2002 DeVille Owner's Manual page 10

Adaptive Seat Control (Option)
With the ignition in ON, first use the power seat control
to get the proper position. Then press the top of the
control where it is marked AUTO. The system will
inflate the cushion and take a reading, then
automatically deflate the cushion to a suggested level of
comfort, by distributing the pressure evenly. The
seatback and cushion will inflate to adjust to the driver's
body positioning in two to four
1-4
The adaptive seat control is
located on the outboard side
of each front seat. It is
marked AUTO.
-
minute cycles.
You may still wish to further adjust the overall firmness
or softness of the seat cushion. To get to your desired
level of comfort, hold the control up to increase the
firmness, or down for less firmness. When you let go of
the control, the seat will then automatically readjust to
your desired level of comfort.
To reshape the lower seatback, press the lumbar control
forward to increase support and rearward to decrease
support. The lumbar will then automatically adjust to
your body's positioning for the duration of the trip in
-
two to four minute cycles.
If you exit the vehicle after the system has been
activated and the seat is left unoccupied for more than
two minutes, the system will deflate. You will then
need to readjust the lumbar support upon returning to
your vehicle.
To turn off the adaptive seat feature, briefly press the
bottom of the control. The seat will deflate when the
adaptive seat control or the ignition is turned off.
If your vehicle has this option, the massaging lumbar
feature is not available for your vehicle.