Activate your 1-month OnStar trial

Plus, get an additional 2 months on us when you purchase a plan on select vehicles. Cancel anytime.

Close up of a driver wearing red pushing the blue OnStar button.

Let’s get it started. Push your blue OnStar button.

Your car’s blue OnStar button is your ticket to trying out some amazing OnStar plans and features — on us!
 
Get more connectivity and confidence from your Chevrolet,® Buick,® GMC® or Cadillac.® Activate your trial* today, and get an elevated vehicle experience at no additional charge. Connectivity is limited to some 2015 model year and newer vehicles that came with 4G LTE hardware or other older vehicles that received a hardware upgrade. 
Check My Car 

What’s in your OnStar trial? Here’s a sneak peek. 

Your blue OnStar button is just begging you to push it and get started. Here are just a few of the reasons why. 

Safety & Security

Whether you need directions* or help with a fender bender,* flat tire* or stolen car,* you’ve got helpful, human problem-solvers 24/7. 
Automatic Crash Response
EMT alerted by OnStar walking towards a vehicle that has crashed on the side of the road.

Automatic Crash Response*

If you’re in a crash, we’re with you. Even if you can’t ask for help, we’ll call help for you. 
Roadside Assistance
Roadside assistance worker alerted by OnStar helping a couple with their car.

Roadside Assistance*

Whether you’re out of gas or your tire’s flat, we’ll get you a tow or whatever help you need to get back up and running. 
OnStar Guardian® app
Friends sitting together using their mobile devices to access an OnStar feature.

OnStar Guardian® app*

You’ll have key OnStar safety features with you — on your phone. Plus, add up to seven family members* or friends so they’ll have OnStar safety too.
Safety Services
An EMT personnel alerted by OnStar giving a passenger oxygen.

Safety Services*

In an emergency, push the red button for immediate, human help. 
Stolen Vehicle Assistance
Law enforcement personnel alerted by OnStar arrives at a home owner's house.

Stolen Vehicle Assistance*

Car thieves don’t have a chance. At the request of authorities we can help track your vehicle and can bring it to a stop* when police have it in their sight. 

Connect Plus
In-Vehicle Apps
Get multiple in-vehicle apps by subscribing to an OnStar plan.

In-Vehicle Apps*

You want to stream Spotify*? Get real-time traffic updates?* Look no farther than your centre display. Or, even easier, ask Alexa.*
In-vehicle Wi-Fi Hotspot
Make your children feel safe in their car by subscribing to an OnStar plan.

In-vehicle Wi-Fi® Hotspot*

Want a little data with your ride? Fire up your available built-in Wi-Fi Hotspot* and watch your passengers’ eyes light up. It can power up to seven compatible devices. 
Vehicle Mobile App
A person accessing an OnStar feature through the smartphone.

Vehicle Mobile App*

Start your engine,* check your estimated fuel level and tire pressure (if properly equipped), even save and set radio station favourites* — all from your smartphone. 
Connected Navigation
Back side view of a woman driving as she looks upon an OnStar-assisted display screen.

Connected Navigation*

Get directions with real-time traffic information — because you’re going places, and we’re always there for you.