GMC 2005 Sierra Denali Owner's Manual page 169

Unlock Doors
Press the customization button until UNLOCK DOORS
appears in the display. To select your preference for
automatic unlocking, press the select button while
UNLOCK DOORS is displayed on the DIC. Pressing the
select button will scroll through the following choices:
UNLOCK DOORS: IN PARK (default): All of the doors
will unlock when the vehicle is shifted into PARK (P).
UNLOCK DRIVER: IN PARK: The driver's door will be
unlocked when the vehicle is shifted into PARK (P).
UNLOCK DOORS: KEY OUT: All of the doors
will unlock when the key is taken out of the ignition.
UNLOCK DOORS: MANUALLY: The doors will not be
unlocked automatically.
Choose one of the available options and press the
customization button while it is displayed on the DIC to
select it and move on to the next feature. For more
information on automatic door locks, see Programmable
Automatic Door Locks on page 2-9.
Door Lock Delay
If your DIC does not have this feature, you can still
program the delayed locking feature. See Delayed
Locking on page 2-8 for more information.
When locking the doors with the power lock switch or
the keyless entry transmitter and a door is open,
the delayed locking feature will delay locking the doors
until five seconds after the last door is closed.
Press the customization button until DOOR LOCK
DELAY appears in the display. To select your
preference for delayed locking, press the select button
while DOOR LOCK DELAY is displayed on the DIC.
Pressing the select button will scroll through the
following choices:
DOOR LOCK DELAY: OFF (default): The doors will
lock immediately when pressing the power lock switch or
the lock button on the keyless entry transmitter.
DOOR LOCK DELAY: ON: The doors will not lock until
five seconds after the last door is closed. You will
hear three chimes to signal that the delayed locking
feature is in use. You can temporarily override delayed
locking by pressing the lock button on the door or
keyless entry transmitter a second time.
Choose one of the available options and press the
customization button while it is displayed on the DIC to
select it and move on to the next feature. For more
information on automatic door locks, see Programmable
Automatic Door Locks on page 2-9.
This feature will not operate if the key is in the ignition.
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