Chevrolet 2011 Impala Owner's Manual page 162

5-50 Instruments and Controls
4. The indicator lights will blink
slowly. Enter each switch
setting from Step 2 into your
vehicle's Universal Home
Remote. You will have two and
one-half minutes to complete
Step 4. Now press one button on
the Universal Home Remote for
each switch setting as follows:
If you wrote Left, press
the left button in the
vehicle.
If you wrote Right, press
the right button in the
vehicle.
If you wrote Middle, press
the middle button in the
vehicle.
5. After entering all of the switch
positions, again, firmly press and
release all three buttons at the
same time. The indicator lights
will turn on.
6. Press and hold the button
that will be used to control
the garage door until the garage
door moves. The indicator
light above the selected button
should slowly blink. This button
may need to be held for up to
55 seconds.
7. Immediately release the button
when the garage door moves.
The indicator light will blink
rapidly until programming is
complete.
8. Press and release the same
button again. The garage door
should move, confirming that
programming is successful and
complete.
To program another Fixed Code
device such as an additional garage
door opener, a security device,
or home automation device, repeat
Steps 1 through 8, choosing a
different button in Step 6 than what
was used for the garage door
opener.