Chevrolet 2001 Impala Owner's Manual page 96

3. Scroll, using the PREV or NEXT buttons, through
the modes to change the current mode.
4. With your preference displayed, press the 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.
TRNKJAMB (Trunk Jamb): This feature allows the
content theft system trunk lock sensor to be disabled
or enabled.
Programmable Modes
--
Mode 1: TRNK OFF Turns feature off.
--
Mode 2: TRNK ON Turns feature on.
When your vehicle was shipped from the factory, it was
programmed to Mode 2. 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:
1. Scroll, using the SEEK up or down arrows, until
TRNKJAMB appears on the display.
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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.)
3. Scroll, using the PREV or NEXT buttons, through
the modes to change the current mode.
4. With your preference displayed, press the 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.
CHIRP (Horn Chirp Timer): This feature allows you
to choose between short or long horn chirp sounds when
the remote keyless entry transmitter is used.
Programmable Modes
--
Mode 1: SHORT Short Chirp (16 msec)
--
Mode 2: LONG Long Chirp (32 msec)