Cadillac 2005 DeVille, Owner'S Manual, Page: 189 / 416

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.
Horn Sounds at Lock
This feature sounds the horn once when the remote
keyless entry transmitter is used to lock the vehicle. All
doors must be closed for this feature to work.
Programmable Modes
Mode 1: ON
Mode 2: OFF
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 the
vehicle is programmed or to program the vehicle to
a different mode, do the following:
1. Enter FEATURE PROGRAMMING following the
instructions listed previously.
2. Press the down arrow on the INFO button until
HORN SOUNDS AT LOCK appears on the DIC
display.
3. To turn on the feature, press the ON/OFF button
until ON appears on the DIC display. To turn it off,
press the ON/OFF button until OFF appears on
the display.
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.
Exterior Lights at Unlock
This feature turns on the exterior lamps when the
remote keyless entry transmitter is used to unlock the
vehicle. The lamps will remain on for about 20 seconds
unless a door is opened, the ignition is turned to
ACCESSORY, ON or START or the remote keyless
entry transmitter is used to lock the vehicle.
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