Download OnStar's vehicle mobile app and control remote commands & more right from your smartphone. Available for Chevrolet, Buick, GMC and Cadillac.

SAFETY SERVICES RIGHT ON YOUR PHONE Get family safety services — Roadside Assistance, help in a crash, family locator and Emergency Services — with the OnStar Guardian® app. No matter where you are, we're with you and your family – in ...

October 22, 2025 - SAFETY SERVICES RIGHT ON YOUR PHONE Get family safety services — Roadside Assistance, help in a crash, family locator and Emergency Services — with the OnStar Guardian® app. No matter where you are, we're with you and your family – in ...

For emergencies, roadside assistance or vehicle trouble the OnStar Guardian safety app is everywhere and anywhere you need help from your vehicle or smartphone.

Get your OnStar trial. Get your OnStar trial. ... Follow these important steps to properly activate your vehicle mobile app. iPhone requires iOS 13.0 or later.

Plus, you get in-vehicle data that powers a built-in Wi-Fi® Hotspot and can connect up to seven devices. And you can remotely command and keep tabs on your vehicle using the vehicle mobile app. ... *: We've combined all the OnStar features into one ultimate plan, OnStar One.

To download your vehicle mobile app and stay in control of your vehicle when you’re on the go, please select your vehicle brand: ... Get all the security and convenience features. Enhance your driving experience with OnStar One, delivering our best in safety, control and entertainment.

Discover the features of the OnStar Guardian App, such as Roadside Assistance, Family Locator & more. Learn how Members can link their family to their account.

Available in most GM vehicles, OnStar Vehicle Insights is the easy way to get more out of your fleet. · Easy setup for 2015 and newer GM vehicles with no additional hardware · Real-time vehicle performance · Health diagnostics · Vehicle tracking · Helpful driver feedback · Works for fleets big and small · No long term contract · Low monthly payment · No cost trial *Terms Apply.

Learn how to use the OnStar Guardian App to activate Mobile Crash Response, call for Roadside Assistance, locate family members and more.

OnStar Guardian: Safety App · OnStar, LLC · Key safety services on your smartphone · 4.4star · 10.7K reviews · 1M+ Downloads · Everyone · info · Install · Key safety services on your smartphone · More by OnStar, LLC · OnStar Guardian: ...

The OnStar vehicle mobile app can help you stay connected, manage your OnStar services, upgrade your vehicle, remotely start and unlock your vehicle, & more.

By using the sensors in your smartphone, including the accelerometer, the app can detect when you’re in a moving car or on a motorcycle. When a crash is detected on an Android device, the app can automatically connect you with an OnStar Emergency Advisor who can contact First Responders.

When you or your family are out for a walk, on a motorcycle or even at home, we have your back. The OnStar Guardian® app

October 6, 2016 - The RemoteLink app is officially available for Apple iOS and Google Android devices. BlackBerry and Windows Phone were supported using a web applet. In China, GM-OnStar offers a version of the RemoteLink app simply known as OnStar App.

Learn how to use the OnStar Guardian App to activate Mobile Crash Response, call for Roadside Assistance, locate family members and more.

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Think of it as OnStar everywhere you go, not just in your car. It’s an app on your phone, so you’ve always got OnStar when and where you need us. If you’re on a walk, on a bike, on a motorcycle, in someone else’s car — even at home or at work.

Listen to these real stories of real people who stepped up for each other, making the world a better place. ... app* connected by OnStar®. Start your vehicle, set your ideal cabin temperature and more — all from your phone.

Download your vehicle's mobile app and control many functions right from your smartphone. Available for Chevrolet, Buick, GMC and Cadillac.