Buick 2007 LaCrosse Owner's Manual page 236

AUTO DOOR UNLOCK
This feature allows automatic door unlocking to be
turned off, used for the driver's door only, or for
all of the doors.
Press the option button until AUTO DOOR
UNLOCK appears on the DIC display. Press the
set/reset button to scroll through the following
choices:
OFF: None of the doors will unlock when the
vehicle is shifted into PARK (P) or the key is taken
out of the ignition.
DRIVER: Only the driver's door will unlock when
the vehicle is shifted into PARK (P) or the key
is taken out of the ignition.
ALL (default): All of the doors will unlock when
the vehicle is shifted into PARK (P) or the key
is taken out of the ignition.
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.
236
AUTO UNLOCK ON
This feature displays only if DRIVER or ALL was
selected for the AUTO DOOR UNLOCK feature.
This feature allows the selection of when the
vehicle's doors will unlock.
Press the option button until AUTO UNLOCK ON
appears on the DIC display. Press the set/reset
button to scroll through the following choices:
KEY-OUT: The door(s) will unlock when the key
is taken out of the ignition.
PARK (default): The door(s) will unlock when the
vehicle is shifted into PARK (P).
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.