GMC 2007 Sierra - Manual (Page 13)

To store the memory settings, do the following:
1. If you have an automatic transmission, place
the vehicle in PARK (P).
If you have a manual transmission, set the
parking brake.
2. Adjust the driver’s seat, including the seatback
recliner and lumbar, and both outside mirrors
to your preference.
3. Press and hold the 1 or 2 button of the
memory control for three seconds. A
double chime will sound to let you know that
the position has been stored.
To repeat the procedure for a second driver,
follow the preceding steps, but press the other
numbered memory control button.
To recall a memory position, do one of the
following:
• If you have an automatic transmission, press
and release the desired button 1 or 2 while
the vehicle is in PARK (P). A single chime will
sound and the memory position will be
recalled.
If the vehicle is not in PARK (P), the memory
position will not be recalled.
• If you have a manual transmission, press and
release the desired button 1 or 2 while the
parking brake is set. A single chime will sound
and the memory position will be recalled.
If the parking brake is not set, the memory
position will not be recalled.
To stop recall movement of the memory seat
feature at any time, press one of the memory
buttons or power seat controls.
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