How To Set Up and Use the GMC Mobile App for Remote Access

April 8th, 2025 by

Driver using the myGMC mobile app inside a GMC vehicle

Staying connected to your GMC has never been easier. The GMC mobile app, also known as the myGMC app, can help you access key ownership tools from your smartphone. Depending on your vehicle, equipment, and active connected services plan, the app may allow you to send remote commands, check vehicle status, schedule service, review maintenance information, and access support resources.

This guide walks through how to set up and use the myGMC app so you can get more convenience from your GMC ownership experience. Because features can vary by model year, trim, equipment, app version, and service plan, always review your GMC account, app settings, and owner resources for the most current information.

Important note: Remote commands, such as remote start, lock, unlock, horn, and lights, require a properly equipped vehicle and an active service plan that supports those features. Available controls may vary by vehicle.

Overview of the myGMC Mobile App Features

The myGMC app is designed to help GMC owners manage select vehicle features and ownership tasks from a compatible smartphone. Depending on your vehicle and service plan, common features may include:

  • Remote start and stop: Start or stop your vehicle remotely when the feature is supported by your vehicle and plan.
  • Lock and unlock: Lock or unlock your GMC from the app when remote commands are active.
  • Vehicle status: Check helpful information such as fuel level, tire pressure, oil life, odometer details, and battery information when available.
  • Service tools: View maintenance reminders, schedule service, and access owner support resources.
  • Navigation and location tools: Access map-based features and vehicle location tools when supported.
  • EV features: For compatible GMC EVs, monitor battery charge, review charging information, and manage select EV settings.

Setting Up the GMC Mobile App

Before you begin, make sure your smartphone is compatible with the current version of the myGMC app and that you have a stable internet connection. You will also need your GMC account login and your vehicle identification number, also known as the VIN.

  1. Open the App Store or Google Play Store on your smartphone.
  2. Search for the “myGMC” mobile app and download it.
  3. Open the app and follow the prompts to sign in or create a GMC account.
  4. Review and accept the terms of use when prompted.
  5. Select the option to add a vehicle.
  6. Enter your vehicle identification number, or VIN.
  7. Follow the prompts to verify your account and connect your vehicle.
  8. Confirm your vehicle and review available connected services or plan details.
  9. Sign out and sign back in if the vehicle does not appear immediately after setup.

If you purchased a new or used GMC and the app does not recognize your vehicle, double-check that you are using the same contact information associated with your GMC account or dealership paperwork. If you still need help, the team at Steve Austin’s Auto Group can help point you toward the right owner support resources.

How to Use the GMC Mobile App

Once your vehicle is connected, the app can give you access to several helpful ownership tools. The exact layout may change as the app is updated, but most drivers will use the home screen, controls, vehicle status, and account areas most often.

Home Screen

The home screen gives you a quick overview of your selected vehicle. Depending on your vehicle and app settings, you may see fuel level, oil life, tire pressure, odometer information, battery charge for EVs, service reminders, and quick access to remote command features.

Remote Commands

If your GMC and service plan support remote commands, you can usually find essential controls on the app home screen. Additional controls may appear in a controls menu or under a “More” icon. Common remote commands may include remote start, remote stop, lock, unlock, horn, and lights.

Before using remote start, make sure your vehicle is in a safe location and that remote start is enabled for your vehicle. The engine typically runs for a preset amount of time before shutting off automatically. If a command does not go through, check your phone connection, vehicle connection, app version, and service plan.

Monitoring Vehicle Status

The myGMC app can help you monitor select vehicle information from your phone. Depending on your model and connected services, you may be able to check fuel level, tire pressure, oil life, battery status, vehicle location, and maintenance reminders.

If your app displays a maintenance alert or your vehicle shows a warning light, you can review our dashboard warning lights guide or schedule service for a professional inspection.

EV Features

If you own a compatible GMC EV, the myGMC app may help you monitor state of charge, review charging status, schedule charging, and access charging-related tools. Available features depend on the vehicle, equipment, app version, and active services.

Troubleshooting Common myGMC App Issues

If you have issues connecting to the app, start with the basics. Confirm that your phone has a stable internet connection, the app is updated, your vehicle is selected correctly, and your GMC account is active. Restarting your phone or signing out and back into the app can also help resolve simple connection issues.

What to Do if Your Vehicle Is Missing From the App

If you cannot see your vehicle in the app, confirm that the correct vehicle is selected in your account. If your vehicle is not listed, use the add vehicle option and enter the VIN again. Make sure you follow any one-time passcode or account verification prompts. If the vehicle still does not appear, review your GMC account details or contact GMC support.

What to Do if Remote Commands Are Missing

If remote start, lock, unlock, or other remote commands are not showing, the feature may not be included with your current service plan, or the vehicle may not be properly connected. Check your vehicle connection status, confirm your active plan, and make sure the app is updated.

What to Do if Remote Start Does Not Work

If remote start does not work, make sure the vehicle is properly equipped, the hood is closed, the doors are closed, the key fob battery is strong, the vehicle has a stable connection, and the app is up to date. If there is an active warning light or service issue, remote start may be unavailable until the concern is resolved.

What to Do if the App Is Slow or Crashing

If the app is running slowly or crashing, check for updates in the App Store or Google Play Store. You can also restart your phone, clear the app cache if your device allows it, or delete and reinstall the app. After reinstalling, sign back in and confirm that the correct vehicle is selected.

Maximizing Your Experience With the GMC Mobile App

The myGMC app works best when your account, vehicle, and service plan are all set up correctly. To get more value from the app, review your notification settings and decide which alerts you want to receive.

  • Customize notifications: Turn on alerts for service reminders, vehicle health updates, security alerts, or charging updates when available.
  • Review your vehicle status: Check oil life, tire pressure, fuel level, or battery charge before longer trips.
  • Use service tools: Schedule maintenance when the app notifies you of upcoming service needs.
  • Keep the app updated: Updates may improve performance, security, and feature availability.
  • Review plan details: Remote commands and connected services may depend on an active OnStar or GMC connected services plan.

When Should You Ask for Help?

You may want help if the app will not connect to your vehicle, if your vehicle is missing from your account, if remote commands are unavailable, or if your app shows a maintenance alert that you do not understand. If the issue is app-account related, GMC or OnStar support may be the right contact. If the app shows a vehicle maintenance concern, the service team at Steve Austin’s Auto Group can inspect your GMC and help you plan the next step.

Need Help With GMC Technology or Service in Bellefontaine, OH?

If you need help understanding your GMC app features, connected vehicle alerts, or maintenance reminders, Steve Austin’s Auto Group is here to help. Our team can answer ownership questions, help you explore GMC technology on compatible vehicles, and assist with service needs when your app points to a maintenance concern.

You can contact us with questions, visit our service center, or schedule a service appointment online. If you are shopping for a GMC with connected vehicle features, you can also browse our new GMC inventory.

GMC Mobile App FAQs

Is the myGMC app free to download?

Yes. The myGMC app is free to download from the App Store or Google Play Store. However, some features, including remote commands, may require a properly equipped vehicle and an active connected services plan.

Can I use the GMC app to unlock my car?

Yes, if your vehicle is properly equipped and your active service plan supports remote commands, the myGMC app may allow you to lock or unlock your vehicle from your phone.

Why are remote commands not showing in my GMC app?

Remote commands may not show if the wrong vehicle is selected, your vehicle is not fully connected, your app is outdated, or your current service plan does not include remote command access.

Does the GMC app work with used GMC vehicles?

The myGMC app may work with many used GMC vehicles, but available features depend on model year, equipment, account setup, vehicle connectivity, and the active connected services plan.

Can Steve Austin’s Auto Group help if my GMC app shows a maintenance alert?

Yes. If your myGMC app shows a maintenance alert or vehicle health notification, Steve Austin’s Auto Group can help inspect your vehicle and recommend the appropriate service.


Posted in Technology