Automatic Door Locks; Lockout Protection; Safety Locks - GMC Cadillac XT4 2019 Owner's Manual

38 KEYS, DOORS, AND WINDOWS
Delayed locking can only be turned on
when Open Door Anti-Lockout has
been turned off.
When is pressed on the power door
lock switch while the door is open, a
chime will sound three times
indicating delayed locking is active.
The doors will lock automatically
five seconds after all doors are closed.
If a door is reopened before that time,
the five-second timer will reset when
all doors are closed again.
Press on the door lock switch again
or press on the RKE transmitter to
lock the doors immediately.
This feature can also be programmed.
See Vehicle Personalization 0 146.

Automatic Door Locks

The doors will lock automatically
when all doors are closed, the ignition
is on, and the vehicle is shifted out of
P (Park).
If a vehicle door is unlocked and then
opened and closed, the doors will lock
either when your foot is removed from
the brake or the vehicle speed
becomes faster than 13 km/h (8 mph).
To unlock the doors:
Press on the power door lock
switch.
Shift the transmission into
P (Park).
Automatic door locking cannot be
disabled. Automatic door unlocking
can be programmed. See Vehicle
Personalization 0 146.

Lockout Protection

If the ignition is on or in ACC/
ACCESSORY and the power door lock
switch is pressed with the driver door
open, all the doors will lock and only
the driver door will unlock.
If the vehicle is off and locking is
requested while a door is open, when
all doors are closed the vehicle will
check for RKE transmitters inside.
If an RKE transmitter is detected and
the number of RKE transmitters inside
has not reduced, the driver door will
unlock and the horn will chirp three
times.
Lockout Protection can be manually
overridden with the driver door open
by pressing and holding
power door lock switch.
Open Door Anti-Lockout
If Open Door Anti-Lockout is turned
on and the vehicle is off, the driver
door is open, and locking is requested,
all the doors will lock and the driver
door will remain open. Press the
button again to lock the driver door.
The Open Door Anti-Lockout feature
can be turned on or off. See Vehicle
Personalization 0 146.

Safety Locks

The rear door safety locks prevent
passengers from opening the rear
doors from inside the vehicle.
on the