2018 GMC SIERRA lock

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Audio Next/Previous Favorite Station Controls (behind steering wheel)
Cruise Control/ Collision AlertF/Heated Steering WheelF Buttons
Power Mirror Control/Door Lock Switch/Window Buttons
Audio Volume Controls (behind steering wheel)
Voice Recognition Buttons/ Customizable Driver Display Controls
Tilt Steering Wheel Lever
Telescoping Steering Wheel Control
Memory Seat Controls
Instrument Panel Illumination Control/Exterior Lamp Control4WD ControlFTow/Haul ButtonCustomizable Driver Display
Turn Signal/Windshield Wipers Lever
Integrated Trailer Brake ControlF
INSTRUMENT PANEL
Low Fuel
Traction Control Off
Engine Coolant Temperature
Brake System
Cruise Control Set
Forward Collision Alert
StabiliTrak Active
StabiliTrak Off
Security
Tow/Haul Mode
Hill Descent Control
Lights On Reminder
Airbag Readiness
Check Engine
Symbols

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Refer to your Owner’s Manual to learn about the information being relayed by the lights, gauges and indicators on the instrument cluster.
See In Brief in your Owner’s Manual.
Driver’s Heated/Vented Seat Buttons
GMC Infotainment System Touch ScreenPassenger’s Heated/Vented Seat ButtonsClimate Controls
Accessory Power Outlets
Adjustable Pedals Switch/Traction Control and StabiliTrak Button/Cargo Box Lamp Button
110V OutletUSB PortsWireless Charging PadF
Antilock Brake System
Diesel Exhaust Brake (diesel models only)
Low Tire Pressure (single rear wheel models only)
Door Ajar
Oil Pressure
Charging System
Safety Belt Reminder
Lane Keep Assist
F Optional equipment
Front and Rear Parking AssistF/ Lane Keep AssistF(LD models)/ Lane Departure WarningF(HD models)/Hill Descent ControlF/Diesel Exhaust Brake (if equipped) Buttons
Note: Diesel model shown.

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REMOTE KEYLESS ENTRY TRANSMITTER (KEY FOB)
DOOR LOCKS
POWER MIRRORS
Door Locks
To lock or unlock all doors, press the power door Lock/ Unlock button, located on the front doors.
Note: To change the lock and unlock settings, go to Settings > Vehicle > Power\
Door Locks.
To open a locked door from inside, pull the inside door handle to unlock\
the door and then pull the door handle again to open the door.
Locking Tailgate
To lock or unlock the tailgate, use the door key or the key fob.
See Keys, Doors and Windows in your Owner’s Manual.
Power Mirror Adjustment
Press the Power Mirror Selector switch to select the driver’s or passenger’s mirror; use the four-way control to adjust the mirror.
Power Folding Mirror
Press the Power Folding Mirror button to fold or unfold the mirrors.
See Keys, Doors and Windows in your Owner’s Manual.
Unlock
Press to unlock the driver’s door. Press again to unlock all doors and tailgate.
Press and hold to lower all windows.
Lock
Press to lock all doors and tailgate.
Vehicle Locator/Panic Alarm
Press and release to locate your vehicle. The turn signal lamps will flash and the horn will sound.
Press and hold to activate the alarm. The turn signal lamps will flash and the horn will sound until the button is pressed again or the igni-tion is turned on.
Note: To change the remote lock, unlock, and remote start settings, go to Settings > Vehicle > Remote Lock, Unlock, Start.
Remote Vehicle Start
Press and release the Lock button and then press and hold the button until the turn signal lamps flash to start the engine from outside the vehicle. After entering the vehicle, turn on the ignition.
• During a remote start, the engine will run for 10 minutes.
• Press and hold the button until the parking lamps turn off to cancel a remote start.
Note: If the remote start heated/vented seat option is selected, the heated/vented seat button indicators do not illuminate and the temperature performance of the unoccupied seat may be reduced during the remote start. The heated/vented seat turns off when the ignition is turned on.

See Keys, Doors and Windows in your Owner’s Manual.

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CUSTOMIZABLE DRIVER DISPLAY
The Customizable Driver Display on the instru-ment cluster displays a variety of vehicle
messages and system information.
Menu Items
Use the control pad on the right side of the steering wheel to view the Info (includes the trip odometers and fuel information), Audio, Phone, Navigation, and Settings menus.
Press the or button to move between the display zones.
Press the or button to move through the menus.
Press to open a menu or select/deselect a setting.
Reset an Item
1. Use the control pad to display the item.
2. Press and hold to reset or clear the item.
Changing Display Themes
The Customizable Driver Display features three display themes: Standard,\
Technology, and Media. The style of the display will change depending on the selected th\
eme.
1. Use the control pad to display the Settings menu.
2. Select Display Theme.
3. Select the desired theme.
See Instruments and Controls in your Owner’s Manual.
With the vehicle in Park, pull the lever (A) on the left side of the steering column to adjust the tilt position of the steering wheel. The steering wheel can then be moved up or down. Release the lever to lock the steering wheel in place.
With the vehicle in Park, push down the lever (B) closer to the instrument panel on the left side of the steering column to move the steering wheel in or out. Pull up the lever to lock the steering wheel in place.
TILT/TELESCOPING STEERING WHEEL
B
A
See Instruments and Controls in your Owner’s Manual.

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NAVIGATION SYSTEM
Entering a Destination
Destinations can be entered by Voice Recognition, Address, Recent Destination, Contacts and Places of Interest (POI).
To enter a destination using voice recognition:
1. Press the Push to Talk button.
2. Say “Destination address” to enter specific destination information.
3. Say the address or other destination information.
To enter a destination using the single line destination feature:
1. Touch Navigation on the home page.
2. Touch Destination.
3. To enter a specific address, type the address, intersection or road.
4. Touch Go.
5. Select the desired name from the generated list.
6. Touch Go.
Refer to your Owner’s Manual for important information about using th\
e navigation system while driving.
Touch the Navigation icon on the home page to access the navigation functions.
VEHICLE PERSONALIZATION
The Vehicle Settings menu may include Climate and Air Quality, Collision\
/Detection Systems, Comfort and Convenience, Lighting, Power Door Locks, and Remote Lock/Unl\
ock/Start.
Use the MENU knob or the touch screen to:
1. Select Settings on the home page.
2. Select Vehicle.
3. Select the desired menu item.
4. Select the desired feature and setting. Settings are saved automatically.
5. Select BACK to exit each menu.
See Instruments and Controls in your Owner’s Manual.
See your Infotainment System Manual.

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CRUISE CONTROL
Setting Cruise Control
1. Press the On/Off button. The Cruise Control symbol will illuminate in white on the instrument cluster.
2. When traveling at the desired speed, press the SET– button to set the speed. The symbol will illuminate in green on the instru-ment cluster.
Adjusting Cruise Control
RES+ Resume/Accelerate
Press to resume a set speed.
When the system is active, press once to increase speed 1 mph; press and\
hold to continue increasing the speed.
SET– Set/Coast
When the system is active, press once to decrease speed 1 mph; press and\
hold to continue decreasing the speed.
Cancel
Press to cancel the cruise control without erasing the set speed from me\
mory.
Pressing the brake pedal also will cancel the cruise control.
The set speed is erased when cruise control or the vehicle ignition is t\
urned off.
See Driving and Operating in your Owner’s Manual.
TRI-MODE POWER STEPSF (LD MODELS ONLY)
The Tri-Mode Power Steps extend or retract when the door is opened or cl\
osed.
To enable/disable the operation of the Tri-Mode Power Steps, press and h\
old the switch on the center of the instrument panel for 4 seconds.
Extend the Steps
With the vehicle in Park or Neutral:
Press the switch on the center of the instrument panel to fully extend both steps\
.
Press the switch again to extend the steps to the tire. The kick switch is disabl\
ed when using the instrument panel switch.
Press the switch again to retract the steps.
Kick Switch
With the vehicle in Park and the doors unlocked, kick the switch on the \
rear end of the step to extend the step to the tire. Kick the switch again to retract the step.
See Keys, Doors and Windows in your Owner’s Manual.
F Optional equipment

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The myGMC mobile app connects owners with a compatible mobile device to \
a variety of vehicle information and services, such as a searchable Owner’s Man\
ual, real-time fuel information, OnStar Vehicle Diagnostic information and Roadside Ass\
istance.
The myGMC mobile app also enables users to send remote commands — inc\
luding remotely starting the vehicle and locking/unlocking the doors — as we\
ll as to locate the vehicle on a map and send destinations to the navigation system (ve\
hicles must be properly equipped).
Download the mobile app from your compatible mobile device’s app stor\
e.
ROADSIDE ASSISTANCE
1-888-881-3302 TTY Users: 1-888-889-2438
As the owner of a new GMC, you are automatically enrolled in the GMC Roa\
dside Assistance program for up to 5 years/60,000 miles, whichever occurs first, at no \
expense to you. GMC’s Roadside Assistance toll-free number is staffed by a team of trained adv\
isors who are available 24 hours a day, 365 days a year, to contact a service provider for light\
services (fuel delivery, jump-starts, flat tire and lock-outs) or make arrangements to tow you\
r vehicle to the nearest GMC dealer for any repairs.
Roadside Assistance and OnStar®
If you require roadside service and have a current OnStar service plan, \
press the OnStar button and the vehicle will send your current GPS location to an OnStar Advisor\
who will speak to you, assess your problem, contact Roadside Assistance and relay your exact lo\
cation so you will get the help you need.
To learn more about OnStar services, press the blue OnStar button, visit onstar.com, call 1-888-4-ONSTAR (1-888-466-7827), or refer to your Owner’s Manual.
GMC OWNER CENTER
Get to know your vehicle inside and out with the GMC Owner Center. Check\
out personalized
information, including an online Owner’s Manual and helpful how-to vi\
deos, track your service
history and warranty status, review your current OnStar Vehicle Diagnost\
ics report (active OnStar account required) and more. Create an account today at my.gmc.com.
MYGMC MOBILE APP
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Certain restrictions, precautions and safety procedures apply to your ve\
hicle. Please read your Owner’s Manual for complete instructions. All information contained in this guide is based \
on the latest information available at the time of printing and is subject to change without notice. Copyright 2017 Gene\
ral Motors. All rights reserved.
We recommend always using ACDelco or genuine GM service parts.