GMC 2008 Envoy - Manual (Page 193)

Lock Doors
Press the customization button until LOCK DOORS: IN
GEAR appears in the display. To select your preference
for automatic locking, press the select button while LOCK
DOORS: IN GEAR is displayed on the DIC. Pressing the
select button will scroll through the following settings:
LOCK DOORS: IN GEAR (default): The doors will lock
when the vehicle is shifted out of PARK (P).
LOCK DOORS: WITH SPEED: The doors will lock
when the vehicle speed is above 8 mph (13 km/h) for
three seconds.
To select a setting and move on to the next feature,
press the customization button while the desired setting
is displayed on the DIC.
See Programmable Automatic Door Locks on page 2-9
for more information.
Unlock Doors
Press the customization button until UNLOCK DOORS:
IN PARK appears in the display. To select your
preference for automatic unlocking, press the select
button while UNLOCK DOORS: IN PARK is displayed
on the DIC. Pressing the select button will scroll through
the following settings:
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.
To select a setting and move on to the next feature,
press the customization button while the desired setting
is displayed on the DIC.
See Programmable Automatic Door Locks on page 2-9
for more information.
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