GMC 2016 Yukon XL Denali Owner's Manual page 29

28 Keys, Doors, and Windows
If enabled through the DIC, the turn
signal lamps flash twice to indicate
unlocking has occurred. If enabled
through the DIC, the exterior lamps
may turn on. See Vehicle
Personalization 0 155.
Pressing on the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 0 41.
If equipped with auto mirror folding,
pressing and holding for
one second will unfold the mirrors.
The auto mirror folding feature will
not operate unless it is enabled.
See Vehicle Personalization 0 155.
b
: Press twice to open or close
the liftgate. Press once to stop the
liftgate from moving.
c
: Press twice to open the
liftglass.
: Press and release to initiate
vehicle locate. The turn signal
lamps flash and the horn sounds
three times.
Press and hold for more than
three seconds to activate the panic
alarm. The turn signal lamps flash
and the horn sounds repeatedly for
30 seconds. The alarm turns off
when the ignition is moved to ON/
RUN or is pressed again. The
ignition must be in LOCK/OFF for
the panic alarm to work.
Keyless Access Operation
The Keyless Access system allows
for doors and the liftgate to be
accessed without pressing the RKE
transmitter button. The RKE
transmitter must be within 1 m (3 ft)
of the door being opened. If the
vehicle has this feature, there will be
a button on the outside door
handles.
Keyless Access can be
programmed to unlock all doors on
the first lock/unlock press from the
driver door. See Vehicle
Personalization 0 155.
Keyless Unlocking/Locking from
the Driver Door
When the doors are locked and the
RKE transmitter is within 1 m (3 ft)
of the door handle, pressing the
lock/unlock button on the driver door
handle will unlock the driver door.
If the lock/unlock button is pressed
again within five seconds, all
passenger doors and the liftgate will
unlock.
Driver Side Shown, Passenger
Side Similar
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
It has been more than
five seconds since the first lock/
unlock button press.
Two lock/unlock button presses
were used to unlock all doors.