lumbar support GMC SONOMA 2004 Owner's Manual

Power Lumbar
If your vehicle has this
feature, there will be a
control located on
the outboard side of the
front seat(s).
Press and hold the front of the control until you have
the desired lumbar support. To decrease lumbar
support, press and hold the rear of the control.
Heated Seats
If your vehicle has this
feature, the controls are
located on the outboard
side of the front seats.
This feature will heat the lower cushion and lower back
of the driver’s and front passenger’s seats.
Press the lower part of the switch to turn the heater on
low. Press the upper part of the switch to turn the
heater on high. Put the switch in the center position to
turn the heater off.
The passenger’s safety belt must be engaged for the
heated seat feature to work on the passenger’s seat.
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