ECU GMC TERRAIN 2021 Get To Know Guide
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Turn Signal Lever/IntelliBeam Button
Driver Information Center
Steering Wheel Adjustment Lever
Audio Next-Previous Favorite Station Controls (behind steering wheel)
Windshield  Wipers Lever
Engine Start-Stop Button
Cruise Control/Forward Collision Alert/Heated Steering WheelF Buttons
Power Mirror/Window Controls
Power Liftgate ControlF
INSTRUMENT PANEL
Audio Volume Controls (behind steering wheel)
Driver Information Center Controls/Voice Recognition Buttons
Memory Seat ButtonsF
Exterior-Interior Lamp Controls/Electric Parking Brake Switch
 Check Engine
 Engine Oil Pressure
 Lane Keep Assist Warning
 Airbag Readiness
 Cruise Control Set 
 Service Electric Parking Brake 
 Traction Control/StabiliTrak Active
 Charging System
 Security
 Seat Belt Reminder
 Brake System Warning
  PARK Electric Parking Brake
 IntelliBeam Lighting
  Symbols 
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Certain restrictions, precautions and safety procedures apply to your vehicle. 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 2020 General Motors. All rights reserved.
We recommend always using ACDelco or GM Genuine Parts.
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 Roadside 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  
advisors 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 your vehicle to the nearest GMC dealer for any repairs.
ONSTAR ROADSIDE ASSISTANCE
If you have a current OnStar Safety & Security plan, push the blue OnStar button or red Emergency button to get the help you need. An OnStar advisor will use GPS technology to pinpoint your vehicle location and contact the nearest service provider.
To learn more about OnStar services, push the blue OnStar button, visit onstar.com, call 1-888-4-ONSTAR (1-888-466-7827), or refer to your Owner’s Manual.
Get to know your vehicle inside and out with the GMC Owner Center. Check out personal-ized information, including an online Owner’s Manual and helpful how-to videos, track your  
service history and warranty status, manage your OnStar and Connected Services vehicle plans, review your current Vehicle Diagnostics report (active service required) and more. Create an account today at my.gmc.com.
GMC OWNER CENTER
Download the myGMC app to your compatible smartphone (or device) and, if your vehicle is properly equipped, you can start or turn off your engine, lock or unlock your doors, view key diagnostic information, set parking information and more. 
The app is available on select Apple and Android devices. Service availability, features and functionality vary by vehicle, device and data plan. Device data connection required. Visit onstar.com for more details. Download the mobile app from your compatible mobile device’s app store.
MYGMC MOBILE APP
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