2019 GMC SIERRA DENALI alarm

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
In Brief 9
Remote Keyless Entry
(RKE) System The Remote Keyless Entry (RKE)
transmitter functions may work from
up to 60 m (197 ft) away from the
vehicle.
Keyless Access Key Access
K : Press to unlock the driver door.
Press
K again within three seconds
to unlock all remaining doors and
the tailgate, if equipped.
Q : Press to lock all doors and the
tailgate, if equipped. Lock and
unlock feedback can be
personalized. See Vehicle
Personalization 0 167 .
7 : Press and release one time to
initiate vehicle locator. Press
7 and
hold for more than three seconds to
sound the panic alarm. Press
7again to cancel the panic alarm. x : Press twice quickly to release
the tailgate, if equipped.
See Keys 0 30 and Remote Keyless
Entry (RKE) System Operation
(Keyless Access) 0 33 or Remote
Keyless Entry (RKE) System
Operation (Key Access) 0 41 .
Remote Vehicle Start If equipped, the engine can be
started from outside of the vehicle.
Starting the Vehicle 1. Press and release
Q on the
RKE transmitter.
2. Immediately press and hold
/ for at least four seconds or until
the turn signal lamps flash.
Start the vehicle normally after
entering.
When the vehicle starts, the parking
lamps will turn on.
Remote start can be extended.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
30 Keys, Doors, and Windows
Keys, Doors, and
Windows Keys and Locks Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Remote Keyless Entry (RKE)
System . . . . . . . . . . . . . . . . . . . . . . . 33
Remote Keyless Entry (RKE)
System Operation (Keyless
Access) . . . . . . . . . . . . . . . . . . . . . . 33
Remote Keyless Entry (RKE)
System Operation (Key
Access) . . . . . . . . . . . . . . . . . . . . . . 41
Remote Vehicle Start . . . . . . . . . . 43
Door Locks . . . . . . . . . . . . . . . . . . . . 44
Power Door Locks . . . . . . . . . . . . . 45
Delayed Locking . . . . . . . . . . . . . . . 45
Automatic Door Locks . . . . . . . . . 46
Lockout Protection . . . . . . . . . . . . . 46
Safety Locks . . . . . . . . . . . . . . . . . . . 46
Doors Tailgate . . . . . . . . . . . . . . . . . . . . . . . . 47
Power Assist Steps . . . . . . . . . . . . 52
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 54
Vehicle Alarm System . . . . . . . . . 54
Immobilizer . . . . . . . . . . . . . . . . . . . . 55 Immobilizer Operation . . . . . . . . . 55
Exterior Mirrors Convex Mirrors . . . . . . . . . . . . . . . . 56
Manual Mirrors . . . . . . . . . . . . . . . . . 56
Power Mirrors . . . . . . . . . . . . . . . . . . 56
Folding Mirrors . . . . . . . . . . . . . . . . . 57
Heated Mirrors . . . . . . . . . . . . . . . . . 58
Automatic Dimming Mirror . . . . . 58
Blind Spot Mirrors . . . . . . . . . . . . . . 58
Reverse Tilt Mirrors . . . . . . . . . . . . 59
Interior Mirrors Interior Rearview Mirrors . . . . . . . 60
Manual Rearview Mirror . . . . . . . . 60
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 60
Rear Camera Mirror . . . . . . . . . . . . 60
Windows Windows . . . . . . . . . . . . . . . . . . . . . . . 62
Manual Windows . . . . . . . . . . . . . . 63
Power Windows . . . . . . . . . . . . . . . 63
Rear Windows . . . . . . . . . . . . . . . . . 65
Sun Visors . . . . . . . . . . . . . . . . . . . . . 65
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 65 Keys and Locks Keys
{ WarningLeaving children in a vehicle with
the ignition key is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the keys in the
ignition, and children or others
could be caught in the path of a
closing window. Do not leave
children in a vehicle with the
ignition key.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
34 Keys, Doors, and Windows
/ : Press and release
Q , then
immediately press and hold
/ until
the turn signal lamps flash or for at
least four seconds. The engine may
be started from outside the vehicle
using the RKE transmitter. See
Remote Vehicle Start 0 43 .
Q : Press to lock all doors and the
tailgate, if equipped.
If enabled, the turn signal lamps
flash and/or the horn may sound on
the second press to indicate locking
has occurred. If enabled, the horn chirps when
Q is pressed again
within three seconds. See Vehicle
Personalization 0 167 .
If the driver door is open when
Q is
pressed, all doors will lock and then
the driver door will immediately
unlock, if enabled. See Vehicle
Personalization 0 167 .
If the passenger door is open when
Q is pressed, all doors lock.
Pressing
Q arms the alarm system.
See Vehicle Alarm System 0 54 .
If equipped with remote mirror
folding, pressing and holding
Q for
one second will fold the mirrors,
if enabled. See Vehicle
Personalization 0 167 .
K : Press once to unlock only the
driver door. If
K is pressed again
within three seconds, all remaining
doors and the tailgate unlock. The
interior lamps may come on and
stay on for 20 seconds or until the
ignition is turned on. If enabled, the turn signal lamps
flash twice to indicate unlocking has
occurred. If enabled, the exterior
lamps may turn on. See Vehicle
Personalization 0 167 .
Pressing
K on the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 0 54 .
If equipped with remote mirror
folding, pressing and holding
K for
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0 167 .
Press and hold
K until the windows
fully open, if remote window
operation is enabled. See Vehicle
Personalization 0 167 .
x : Press twice quickly to release
the tailgate, if equipped.
7 : Press and release to initiate
vehicle locator. The turn signal
lamps flash and the horn sounds
three times.
Press and hold
7 for more than
three seconds to activate the panic
alarm. The turn signal lamps flash

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Keys, Doors, and Windows 35and the horn sounds repeatedly for
30 seconds. The alarm turns off
when the ignition is turned on or
7is pressed again. The ignition must
be off for the panic alarm to work.
Keyless Access Operation The Keyless Access system allows
for doors and the tailgate to be
accessed without pressing the RKE
transmitter button. The RKE
transmitter must be within 1 m (3 ft)
of the tailgate or 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 0 167 .
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to
seating positions of memory 1 or 2.
See Memory Seats 0 73 . 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 tailgate
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.
.
Any vehicle door has been
opened and all doors are now
closed.
Keyless Unlocking/Locking from
the Passenger Doors
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 a passenger
door handle will unlock all doors.
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
.
The lock/unlock button was used
to unlock all doors.
.
Any vehicle door has been
opened and all doors are now
closed.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
36 Keys, Doors, and Windows Disable/Enable Keyless Unlocking
of Exterior Door Handles and
Tailgate
If equipped, keyless unlocking of the
exterior door handles and tailgate
can be disabled and enabled.
Disabling Keyless Unlocking:
With the vehicle off, press and hold
Q and
K on the RKE transmitter at
the same time for approximately
three seconds. The turn signal
lamps will flash four times quickly to
indicate access is disabled. Using
any exterior handle to unlock the
doors or open the tailgate will cause
the turn signal lamps to flash four
times quickly, indicating access is
disabled. If disabled, disarm the
alarm system before starting the
vehicle.
Enabling Keyless Unlocking:
With the vehicle off, press and hold
Q and
K on the RKE transmitter at
the same time for approximately
three seconds. The turn signal
lamps will flash twice quickly to
indicate access is enabled. Passive Locking
This feature will lock the vehicle
several seconds after all doors are
closed, if the vehicle is off and at
least one RKE transmitter has been
removed from the interior, or none
remain in the interior.
If other electronic devices interfere
with the RKE transmitter signal, the
vehicle may not detect the RKE
transmitter inside the vehicle.
If passive locking is enabled, the
doors may lock with the RKE
transmitter inside the vehicle. Do
not leave the RKE transmitter in an
unattended vehicle.
To customize the doors to
automatically lock when exiting the
vehicle, see “ Remote Lock, Unlock,
Start ” under Vehicle Personalization
0 167 .
Temporary Disable of Passive
Locking
Temporarily disable passive locking
by pressing and holding
K on the
interior door switch with a door open
for at least four seconds, or until three chimes are heard. Passive
locking will then remain disabled
until
Q on the interior door is
pressed, or until the vehicle is
turned on.
Remote Left in Vehicle Alert
When the vehicle is turned off and
an RKE transmitter is left in the
vehicle, the horn will chirp three
times after all doors are closed. To
turn on or off see Vehicle
Personalization 0 167 .
Remote No Longer in Vehicle Alert
If the vehicle is on with a door open
and then all doors are closed, the
vehicle will check for RKE
transmitters inside. If an RKE
transmitter is not detected, the
Driver Information Center (DIC) will
display NO REMOTE DETECTED
and the horn will chirp three times.
This occurs only once each time the
vehicle is driven. To turn on or off
see Vehicle Personalization 0 167 .

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Keys, Doors, and Windows 412. Insert a flat, thin object in the
center of the transmitter to
separate and remove the back
cover.
3. Lift the battery with a flat
object.
4. Remove the battery.
5. Insert the new battery, positive
side toward the back cover.
Replace with a CR2032 or
equivalent battery.
6. Push together the transmitter.
7. Insert the key back into the
RKE transmitter. Remote Keyless Entry
(RKE) System Operation
(Key Access) The RKE transmitter functions may
work up to 60 m (197 ft) away from
the vehicle.
Other conditions can affect the
performance of the transmitter. See
Remote Keyless Entry (RKE)
System 0 33 .
/ : Press and release
Q , then
immediately press and hold
/ until
the turn signal lamps flash or for at least four seconds. The engine may
be started from outside the vehicle
using the RKE transmitter. See
Remote Vehicle Start 0 43 .
Q : Press to lock all doors.
If enabled, the turn signal lamps
may flash and/or the horn may
sound on the second press to
indicate locking has occurred.
If enabled, the horn chirps when
Q is pressed again within
three seconds. See Vehicle
Personalization 0 167 .
Pressing
Q arms the alarm system.
See Vehicle Alarm System 0 54 .
If equipped with remote mirror
folding, pressing and holding
Q for
one second will fold the mirrors,
if enabled. See Vehicle
Personalization 0 167 .
K : Press once to unlock only the
driver door. If
K is pressed again
within three seconds, all remaining
doors unlock. The interior lamps
may come on and stay on for
20 seconds or until the ignition is
turned on.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
42 Keys, Doors, and Windows If enabled, the turn signal lamps
flash twice to indicate unlocking has
occurred. If enabled, the exterior
lamps may turn on. See Vehicle
Personalization 0 167 .
Pressing
K on the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 0 54 .
If equipped with remote mirror
folding, pressing and holding
K for
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0 167 .
Press and hold
K to remotely open
the windows, if enabled. See
Vehicle Personalization 0 167 .
x : Press twice quickly to release
the tailgate, if equipped.
7 : Press and release to initiate the
vehicle locator. The turn signal
lamps flash and the horn sounds
three times.
Press and hold
7 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 turned on or
7is pressed again. The ignition must
be off for the panic alarm to work.
Programming Transmitters to
the Vehicle Only RKE transmitters programmed
to this vehicle will work. If a
transmitter is lost or stolen, a
replacement can be purchased and
programmed through your dealer.
Each vehicle can have up to
eight transmitters programmed to it.
See your dealer for transmitter
programming.
Battery Replacement Replace the battery in the
transmitter soon if the REPLACE
BATTERY IN REMOTE KEY
displays in the Driver Information
Center (DIC). CautionWhen replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
To replace the battery:
1. Separate and remove the back
cover of the transmitter with a
flat, thin object, such as a coin.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Keys, Doors, and Windows 45There are several ways to lock and
unlock the vehicle.
From outside:
.
Use the Remote Keyless Entry
(RKE) transmitter.
.
Use Keyless Access,
if equipped.
.
Use the key in the driver door or
the passenger door, if equipped.
From inside, use the power door
locks or the manual door locks. To
lock the door with the manual door
locks, push down on the manual
lock knob.
From inside, pull the door handle
once to unlock the door. Pull the
handle again to open the door.
See Vehicle Alarm System 0 54 .
Free-Turning Locks
The door key lock cylinder turns
freely when either the wrong key is
used, or the correct key is not fully
inserted. The free-turning door lock
feature prevents the lock from being
forced open. To reset the lock, turn
it to the vertical position with the correct key fully inserted. Remove
the key and insert it again. If this
does not reset the lock, turn the key
halfway around in the cylinder and
repeat the reset procedure.
Power Door Locks
Q : Press to lock the doors.
K : Press to unlock the doors. Delayed Locking If equipped, this feature delays the
locking of the doors until
five seconds after all doors are
closed.
Delayed locking can only be turned
on when the Open Door
Anti-Lockout feature has been
turned off.
When
Q 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
Q on the door lock switch
again or press
Q on the RKE
transmitter to lock the doors
immediately.
This feature can be programmed.
See Vehicle Personalization 0 167 .