Delayed Locking - Buick 2004 Century Owner's Manual

The vehicle was originally programmed to Mode 3.
The mode may have been changed since then.
To determine the current unlock mode mode, or to
change the unlock mode, do the following:
1. Close all doors and turn the ignition key to RUN.
2. Press and hold the power door lock switch in
the unlock position.
3. While holding the power door lock switch in the
unlock position, press and release the remote
keyless entry transmitter UNLOCK button.
A series of one to four chimes will sound,
corresponding to the current unlock mode.
4. Press the remote keyless entry transmitter UNLOCK
button to advance to the next unlock mode.
If cycled beyond Mode 4, the vehicle will
enter Mode 1.
5. To set a mode, release the power door unlock
switch after the chime sequence of the desired
mode is heard.
Disconnecting the vehicle's battery for up to a year will
not affect the programmed mode.

Delayed Locking

This feature can be turned on or off. It delays the
locking of the doors for five seconds after the power
door LOCK position or the LOCK button on the remote
keyless entry transmitter is pressed and the last
door is closed.
If a door is opened before five seconds, the delayed
lock is cancelled. When all doors are closed again,
delayed locking begins again.
Three chimes will sound to indicate that this feature is
on. The chime will sound only when the key is not in the
ignition and a door is open.
To cancel delay locking, do any of the following:
•
Press the unlock portion of the power door
lock switch.
•
Press the UNLOCK button on the remote keyless
entry transmitter.
•
Press the LOCK portion of the power door lock
switch a second time.
•
Press the LOCK button on the remote keyless entry
transmitter a second time or.
•
Insert the ignition key into the ignition.
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