OnStar is a subscription-based service provided by General Motors (GM) that provides drivers with remote access to their vehicles, roadside assistance, and other services. It is available in the United States and Canada and can be used on GM vehicles as well as vehicles from other manufacturers. OnStar is available in select GM models, such as the Chevrolet Camaro, Cadillac Escalade, and GMC Yukon.
OnStar is used for a variety of services, including:
- Remote unlocking: OnStar can unlock your car remotely without the need for a physical key or subscription. This is useful if you have locked yourself out of your car or your key fob is not working.
- Vehicle diagnostics: OnStar can provide detailed information about your vehicle’s performance and maintenance needs. It can alert you when something is wrong with your vehicle and can even help you troubleshoot the problem.
- Emergency services: OnStar can connect you with emergency services if you are in an accident or need help in any situation.
- Roadside assistance: OnStar provides roadside assistance services, such as jump starts and tire changes.
- OnStar button: OnStar has a dedicated button in select vehicles that allows you to quickly connect with an OnStar advisor.
- Unlocking the door: OnStar can unlock the door of your car if you have locked your keys inside.
- Called OnStar: You can call OnStar to get help if you are having trouble with your vehicle or need assistance.
- GM vehicle: If you own a GM vehicle, you may be eligible for special discounts and services through the OnStar program.
- OnStar to unlock: OnStar can unlock your car without the need for a physical key or subscription.
- Locked your keys: OnStar can unlock the door of your car if you have locked your keys inside.
- Unlocking services: OnStar offers a variety of unlocking services for locked doors, trunks, and glove compartments.
- Roadside assistance: OnStar provides roadside assistance services, such as jump starts and tire changes.
- Unlock your car: OnStar can remotely unlock your car without the need for a physical key or subscription.
- OnStar advisor: OnStar has a dedicated button in select vehicles that allows you to quickly connect with an OnStar advisor.
- OnStar subscription: Subscribing to OnStar gives you access to a variety of services, such as remote unlocking, vehicle diagnostics, emergency services, roadside assistance, and more.
- OnStar service: With an OnStar subscription, you can access a variety of services, such as remote unlocking, vehicle diagnostics, emergency services, roadside assistance, and more.
- OnStar unlocks my car: OnStar can remotely unlock your car without the need for a physical key or subscription.
- Emergency services: OnStar can connect you with emergency services if you are in an accident or need help in any situation.
- OnStar offers: OnStar offers a variety of services, such as remote unlocking, vehicle diagnostics, emergency services, roadside assistance, and more.
- Mobile app: OnStar has a mobile app that allows you to access all of its services from your smartphone or tablet.


Benefits of OnStar Subscription
OnStar is a subscription service that provides drivers with a wide range of features and services, from roadside assistance and emergency services to diagnostics and remote unlocking. With an OnStar subscription, you can access all of these features and more, allowing you to stay safe, connected, and informed on the road.
Remote Unlocking
OnStar can provide remote unlocking for your vehicle without the need for a key fob. This feature makes it easy to access your car when you’ve locked your keys inside. The OnStar button on your dashboard can be used to call an OnStar Advisor who will unlock your car remotely. Additionally, the OnStar mobile app can also be used to unlock your car from anywhere.
Vehicle Diagnostics
OnStar can provide you with detailed diagnostic information about your vehicle, including tire pressure, oil levels, and engine performance. This information can be accessed through the OnStar mobile app or by speaking with an OnStar Advisor.
Emergency Services
OnStar offers emergency services, such as accident assistance and emergency medical assistance, along with other services. If you are in an accident, an OnStar Advisor can be called upon to help you assess the situation and take appropriate action. Additionally, if you experience a medical emergency while driving, an OnStar Advisor can contact emergency medical services on your behalf.
Roadside Assistance
OnStar can provide roadside assistance if you get a flat tire or experience a mechanical issue while driving. An OnStar Advisor can connect you with roadside assistance services that can help you get back on the road quickly and safely. Furthermore, if your car needs to be towed due to a mechanical issue, OnStar can assist you in arranging for a tow truck to take your car to a repair shop.
Unlocking Your Vehicle Without OnStar Subscription


Can OnStar unlock your car without a subscription?
OnStar is a service that provides roadside assistance, emergency services, and vehicle diagnostics for GM vehicles. It also can unlock your car remotely. However, you will have to pay a fee to access this feature without a subscription. The amount of the fee varies depending on the type of service you are requesting. You can find out the exact fee when you call an OnStar advisor.
How does OnStar unlock your car without a subscription?
You can call an OnStar advisor or use the OnStar mobile app to unlock your car without a subscription. The OnStar advisor will be able to provide you with the necessary code and instructions to unlock your car remotely. You can also press the OnStar button in your vehicle to connect with an advisor and get help with unlocking your car.
What to do if OnStar won’t unlock your car?
If you are having trouble unlocking your car, you can try using the OnStar button in your vehicle or contact an OnStar advisor for help. The advisor will be able to provide you with guidance and assistance in unlocking your car. Additionally, it’s important to note that if you have locked your keys in the car, OnStar may be able to unlock them for you, but there may be an additional fee for this service.
Does OnStar unlock your car for free?
OnStar does not offer free unlocking services, but you can purchase a subscription to unlock your car without paying a fee. Subscribing to OnStar allows you access to a variety of services, including remote unlocking, remote start, emergency services, and roadside assistance. With a subscription, you can unlock your car at any time without having to pay a fee each time.
OnStar Subscription Renewal
OnStar is a subscription-based service that provides a variety of services and features to GM vehicles. OnStar offers remote unlocking, vehicle diagnostics, emergency services, and more. The subscription also provides access to the OnStar mobile app and roadside assistance. For these services to remain active, you must renew your subscription once it expires. Here is a guide on how to renew your OnStar subscription.
How to renew an OnStar subscription?
Renewing your OnStar subscription is easy and can be done online or by calling an OnStar advisor. To renew online, log into your account and select the “Subscription” tab. Select the “Renew” button and follow the on-screen instructions. You can also call an OnStar advisor at 1-888-4ONSTAR (1-888-466-7827) to renew your subscription.
Do I need to pay for OnStar to use remote start?
Yes, you will need to have an active OnStar subscription to use the remote start feature. The feature needs an active connection to the OnStar system to send the command to start your vehicle.
What happens when OnStar expires?
When your OnStar subscription expires, you will no longer have access to remote unlocking, vehicle diagnostics, emergency services, and other features. Your vehicle will still be able to lock and unlock the doors, but you will not be able to call an OnStar advisor or access the mobile app. To unlock your car without an OnStar subscription, you will need to use a physical key or contact roadside assistance if you have locked your keys in the car.
OnStar App Unlocking
With the OnStar mobile app, you can unlock your vehicle without an OnStar subscription, allowing you to access your car or truck even if you don’t have access to a physical key. OnStar can also provide remote start services, vehicle diagnostics, and more, all from the convenience of your phone.
What is the OnStar app?
The OnStar mobile app is a convenient tool that allows users to access OnStar services without a physical key or OnStar subscription. The app can be used to unlock vehicles remotely, as well as to remotely start the car and other features. The OnStar mobile app is available for both iOS and Android devices and can be downloaded free of charge.
Why is the OnStar app not unlocking my car?
If the OnStar app is not unlocking your car, there are several potential reasons why. The first is that your mobile device may not be up-to-date; make sure you have the most recent update of the OnStar app installed. Additionally, if you are having trouble unlocking your car with the app, you may need to contact an OnStar advisor for assistance.
Can OnStar shut down a vehicle?
Yes, in certain circumstances, OnStar can remotely shut down a vehicle. This is usually done if a car or truck has been stolen or is being used in the commission of a crime. In such cases, OnStar will send a signal to the vehicle’s computer that will shut it down and prevent it from being driven away.
Conclusion


Unlocking your car without a subscription to OnStar is possible, but it may require a fee. With OnStar, you can have access to a variety of features, such as remote unlocking, vehicle diagnostics, emergency services, and roadside assistance. To use these features, you must have an active subscription. If you are having trouble unlocking your car through the OnStar app, you can contact an OnStar advisor for help.
The OnStar app allows you to remotely unlock your car without a subscription. All you need is an internet connection and the app itself. With the app, you can access the OnStar button to unlock your car from anywhere in the world. The app also offers other features, such as remote start and diagnostics, which can be used without a subscription.
If you don’t have access to the app, you can still unlock your car without a subscription. GM vehicles with OnStar offer a service called “Locked Your Keys in the Car” which can be used to unlock your car without a subscription. You can also contact an OnStar advisor who can offer unlocking services without a subscription. Alternatively, you can use roadside assistance companies that provide unlocking services without a subscription.
Overall, OnStar offers a wide range of services that can be accessed without a subscription, such as remote unlocking, vehicle diagnostics, emergency services, and roadside assistance. Whether you use the OnStar app or a roadside assistance company, you can unlock your car without a subscription. However, you may have to pay a fee for the service.