Buick 2007 LaCrosse Owner's Manual page 231

ALL KEYS WILL BE RESET
This screen will only display if YES was selected
on the FACTORY DEFAULTS screen.
Press the set/reset button to scroll through the
following choices:
CANCEL (default): The features will not be set to
their factory default settings and the DIC will
return to the PERSONAL PROGRAM menu.
OK: The features will be set to their factory default
settings, the DIC will exit the personal program
menu, and PERSONAL OPTIONS SAVED will
display.
EXT (Exterior) LIGHT DELAY
This feature allows you to set the amount of time
the exterior lamps remain on after the key is
removed from the ignition or the vehicle is
unlocked using the remote keyless entry
transmitter.
Press the option button until EXT LIGHT DELAY
appears on the DIC display. Press the set/reset
button to scroll through the following choices:
OFF: The exterior lamps will not turn on.
15 seconds: The exterior lamps will stay on for
15 seconds.
30 seconds (default): The exterior lamps will
stay on for 30 seconds.
60 seconds: The exterior lamps will stay on for
60 seconds.
90 seconds: The exterior lamps will stay on for
90 seconds.
Select one of the available choices and press the
option button while it is displayed on the DIC
to select it and move on to the next feature.
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