Cadillac 2010 DTS - Manual (Page 36)

Power Lumbar
The power lumbar controls
are located on the outboard
side of the front seats.
Press the front or rear of the lumbar control to increase
or decrease support. Press the top or bottom of the
control to raise or lower the support mechanism.
Massaging Lumbar
On vehicles with this
feature, the switch is
located on the outboard
side of the front seats
behind the lumbar switch.
Press the switch to turn the massaging lumbar feature
on. The ignition must be on for this feature to work. The
massage cycle will run for up to 10 minutes. To stop
massage, press the massaging lumbar switch again or
press the power lumbar switch.
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