GMC SIERRA 2002 Manual page 12

Memory Seat (If Equipped)
It does not store the lumbar or back support positions.
To program the memory seat, do the following:
1. Adjust the driver's seat to the desired position.
2. Then press the SET button and, within five seconds,
press one of the two numbered buttons on the
memory control.
To recall your setting, put the vehicle in PARK (P) and
press the number you chose.
To program the seat position for a second driver, follow
the preceding steps, but press the other number on the
memory control.
If your vehicle has this
feature, the buttons used to
program and recall the
driver's seat and recliner
position are located on the
driver's door trim panel.
Heated Front Seats (If Equipped)
To activate the heated seats, press the button once for
the HI heat setting. Press the button again for the LO
heat setting. To turn off the heated seats, press the button
a third time. An indicator light will illuminate for each
heat setting anytime the heated seats are operating.
The ignition must be in RUN for this feature to operate.
The heated front seats will be canceled after the ignition
is turned to OFF. If you still want to use the heated front
seat feature after you restart your vehicle, you will need
to press the heated seat button again.
If your vehicle has this
feature, the button used to
control the driver's heated
seat is located on the
driver's door panel. The
button used to control the
passenger's heated seat is
located on the passenger's
door panel.
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