Chevrolet 2003 Impala Owner's Manual page 117

Before your vehicle was shipped from the factory, it was
programmed to Mode 4. The mode to which your
vehicle was programmed may have been changed since
it left the factory. To determine the mode to which
your vehicle is programmed or to program your vehicle
to a different mode, do the following:
2.
3.
4.
Scroll, using the SEEWPSCAN up or down arrows.
until AUTOLOCK appears on the display.
Press the PREV or NEXT button to enter the
submenu. The current selection will have an
asterisk (*) next to it. If you do not wish to change
the current mode, you can either exit the
programming mode by following the directions later
in this section or program the next feature
available on your vehicle.
Scroll, using the PREV or NEXT buttons, through
the modes to change the current mode.
With your preference displayed, press the
TUNE/DISP button to select. A chime will be heard
to verify the new setting. The new selection will
be displayed with an asterisk (*) for one second.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
FOB LIGHT (Remote Visual
Verification)
This feature allows the exterior lights to flash when the
remote keyless entry transmitter is used to lock or
unlock the vehicle.
Programmable Modes
Mode 1 : OFF - Turns feature off.
Mode 2: ON
-
One flash for each remote lock/two
flashes for each remote unlock.
Before your vehicle was shipped from the factory, it was
programmed to Mode 2. The mode to which the
vehicle was programmed may have been changed since
it left the factory. To determine the mode to which
your vehicle is programmed or to program your vehicle
to a different mode, do the following:
1. Scroll, using the SEEWPSCAN up or down arrows,
until FOB LIGHT appears on the display.
2. Press the PREV or NEXT button to enter the
submenu. The current selection will have an
asterisk (*) next to it. If you do not wish to change
the current mode, you can either exit the
programming mode by following the directions later
in this section or program the next feature
available on your vehicle.
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