2019 GMC SIERRA tailgate

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
In Brief 7
1. Tow/Haul Mode (On SomeModels). See Driver Mode
Control 0250.
Automatic Transfer Case
Control (If Equipped). See
Four-Wheel Drive 0239.
Driver Mode Control 0250 (If
Equipped).
2. Air Vents 0197.
3. Head-Up Display (HUD) 0166
(If Equipped).
4. Turn Signal Lever. See Turn
and Lane-Change Signals
0 184.
Windshield Wiper/Washer
0 133.
5. Instrument Cluster 0140.
6. Shift Lever. See Automatic
Transmission 0233.
Range Selection Mode. See
Manual Mode 0235.
7. Light Sensor. See Automatic
Headlamp System 0182.
8. Infotainment 0190. 9.
Climate Control Systems 0191
(If Equipped).
Dual Automatic Climate Control
System 0193 (If Equipped).
10. Heated and Ventilated Front
Seats 076 (If Equipped).
11.
XPark Assist Switch (If
Equipped). See Assistance
Systems for Parking or Backing
0 259.
gTraction Control/Electronic
Stability Control 0247.
|Hazard Warning Flashers
0 183.
ALane Keep Assist (LKA)
0 274 (If Equipped).
5Hill Descent Control Switch
(If Equipped). See Hill Descent
Control (HDC) 0249.
jPower Assist Steps 054 (If
Equipped).
5Power Release Tailgate
(If Equipped). See Tailgate
0 48. DC/AC Switch. See
Power
Outlets 0134.
hAuto Stop Disable Switch
(If Equipped). See Stop/Start
System 0225.
LExpress Window Down
Button (If Equipped). See
Power Windows 064.
Tow/Haul Mode (On Some
Models). See Driver Mode
Control 0250.
12. Power Outlet (Alternating Current) (If Equipped). See
Power Outlets 0134.
13. Power Outlets 0134.
14. USB Port. See the infotainment manual.
15. Wireless Charging 0137 (If
Equipped).
16. Trailer Brake Control Panel (If Equipped). See “Integrated
Trailer Brake Control System”
under Towing Equipment
0 290.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
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
Kagain 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 0170.
7:Press and release one time to
initiate vehicle locator. Press
7and
hold for more than three seconds to
sound the panic alarm. Press
7
again to cancel the panic alarm.
x: Press twice quickly to release
the tailgate, if equipped.
See Keys 031 and
Remote Keyless Entry (RKE)
System Operation (Keyless Access)
0 34 or
Remote Keyless Entry (RKE)
System Operation (Key Access)
0 42.
Remote Vehicle Start
If equipped, the engine can be
started from outside of the vehicle.
Starting the Vehicle
1. Press and releaseQon the
RKE transmitter.
2. Immediately press and hold
/
for at least four seconds or until
the turn signal lamps flash.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
Keys, Doors, and Windows 31
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . 34
Remote Keyless Entry (RKE) System Operation (Keyless
Access) . . . . . . . . . . . . . . . . . . . . . . 34
Remote Keyless Entry (RKE) System Operation (Key
Access) . . . . . . . . . . . . . . . . . . . . . . 42
Remote Vehicle Start . . . . . . . . . . 44
Door Locks . . . . . . . . . . . . . . . . . . . . 45
Power Door Locks . . . . . . . . . . . . . 46
Delayed Locking . . . . . . . . . . . . . . . 46
Automatic Door Locks . . . . . . . . . 47
Lockout Protection . . . . . . . . . . . . . 47
Safety Locks . . . . . . . . . . . . . . . . . . . 47
Doors
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . 48
Power Assist Steps . . . . . . . . . . . . 54
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 55
Vehicle Alarm System . . . . . . . . . 55
Immobilizer . . . . . . . . . . . . . . . . . . . . 56 Immobilizer Operation . . . . . . . . . 56
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . 57
Manual Mirrors . . . . . . . . . . . . . . . . . 57
Power Mirrors . . . . . . . . . . . . . . . . . . 58
Folding Mirrors . . . . . . . . . . . . . . . . . 58
Heated Mirrors . . . . . . . . . . . . . . . . . 59
Automatic Dimming Mirror . . . . . 59
Blind Spot Mirrors . . . . . . . . . . . . . . 59
Reverse Tilt Mirrors . . . . . . . . . . . . 60
Interior Mirrors
Interior Rearview Mirrors . . . . . . . 61
Manual Rearview Mirror . . . . . . . . 61
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 61
Rear Camera Mirror . . . . . . . . . . . . 61
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 63
Manual Windows . . . . . . . . . . . . . . 64
Power Windows . . . . . . . . . . . . . . . 64
Rear Windows . . . . . . . . . . . . . . . . . 66
Sun Visors . . . . . . . . . . . . . . . . . . . . . 66
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 66
Keys and Locks
Keys
{Warning
Leaving 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 - 5/13/19
Keys, Doors, and Windows 35
/:Press and releaseQ, 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 044.
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
Qis pressed again
within three seconds. See Vehicle
Personalization 0170.
If the driver door is open when
Qis
pressed, all doors will lock and then
the driver door will immediately
unlock, if enabled. See Vehicle
Personalization 0170.
If the passenger door is open when
Qis pressed, all doors lock.
Pressing
Qarms the alarm system.
See Vehicle Alarm System 055.
If equipped with remote mirror
folding, pressing and holding
Qfor
one second will fold the mirrors,
if enabled. See Vehicle
Personalization 0170.
K:Press once to unlock only the
driver door. If
Kis 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 0170.
Pressing
Kon the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 055.
If equipped with remote mirror
folding, pressing and holding
Kfor
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0170.
Press and hold
Kuntil the windows
fully open, if remote window
operation is enabled. See Vehicle
Personalization 0170.
x:Press twice quickly to release
the tailgate, if equipped.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
36 Keys, Doors, and Windows
7:Press and release to initiate
vehicle locator. The turn signal
lamps flash and the horn sounds
three times.
Press and hold
7for 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
7
is 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 0170.
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to
seating positions of memory 1 or 2.
See Memory Seats 074.
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.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
Keys, Doors, and Windows 37
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.
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
QandKon 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
QandKon 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
0 170.
Temporary Disable of Passive
Locking
Temporarily disable passive locking
by pressing and holding
Kon 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
Qon 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

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
Keys, Doors, and Windows 43
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. SeeVehicle
Personalization 0170.
Pressing
Kon the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 055.
If equipped with remote mirror
folding, pressing and holding
Kfor
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0170.
Press and hold
Kto remotely open
the windows, if enabled. See
Vehicle Personalization 0170.
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
7for 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
7
is 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).
Caution
When 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 - 5/13/19
48 Keys, Doors, and Windows
The safety lock is on the inside
edge of the rear doors. To use the
safety lock:1. Move the lever down to the lock position.
2. Close the door.
3. Do the same for the other rear door.
To open a rear door when the safety
lock is on:
1. Unlock the door by activating the inside handle, by pressing
the power door unlock switch,
or by using the Remote
Keyless Entry (RKE)
transmitter.
2. Open the door from the outside. When the safety lock is enabled,
adults and older children will not be
able to open the rear door from the
inside. Cancel the safety locks to
enable the doors to open from the
inside.
To cancel the safety lock:
1. Unlock the door and open it from the outside.
2. Move the lever up to unlock. Do the same for the other door.Doors
Tailgate
Manual Tailgate
{Warning
It is extremely dangerous to ride
on the tailgate, even when the
vehicle is operated at low speeds.
People riding on the tailgate can
easily lose their balance and fall
in response to vehicle
maneuvers. Falling from a moving
vehicle may result in serious
injuries or death. Do not allow
people to ride on the tailgate. Be
sure everyone in your vehicle is in
a seat and using a seat belt
properly.
Use the key to unlock the tailgate.
Open the tailgate by lifting up on its
handle while pulling the
tailgate down.
To shut the tailgate, firmly push it
upward until it latches.