Buick 2007 LaCrosse Owner's Manual page 233

If a door remains open, without any other door
being opened or closed, the vehicle will lock after
about 45 seconds.
If a key is in the ignition, this feature will not lock
the doors. See Delayed Locking on page 97
for more information.
Press the option button until DELAYED LOCKING
appears on the DIC display. Press the set/reset
button to scroll through the following choices:
OFF: There will be no delayed locking of
the vehicle's doors.
ON (default): The locking of the vehicle's doors
will be delayed by five seconds while a door
is open after a power door lock switch is pressed,
or the lock button on the remote keyless entry
transmitter is pressed while a door is open.
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.
CONTENT THEFT
If your vehicle has the content theft-deterrent
system, once this feature is turned on, the system
will activate if someone tries to enter the vehicle
without using the remote keyless entry transmitter
or the correct key.
Press the option button until CONTENT THEFT
appears on the DIC display. Press the set/reset
button to scroll through the following choices:
OFF: The content theft-deterrent system will be
turned off.
ON (default): The content theft-deterrent system
will be turned on.
When ON is selected, the content theft-deterrent
system will be armed when the vehicle is locked by
pressing the lock button on the remote keyless
entry transmitter or by pressing the power
door lock switch. See Content Theft-Deterrent on
page 104 and Power Door Locks on page 97
for more information.
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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