Your vehicle mobile app

Apps are good. An app that helps to improve your life and drives. That’s better.
A person accessing OnStar's vehicle mobile app through a smartphone.

Better vehicle control is at your fingertips

Go beyond the ordinary with the vehicle mobile app. Keep track of your estimated fuel level, tire pressure and oil life; check your odometer; and so much more. If anything isn’t up to par, schedule service with the push of a button, and get help on the go with Roadside Assistance.* You can even personalize your ride with features like remote start and infotainment customization to make sure your environment is tailored to you on every ride.
 

Stay cozy in the cold

Remotely start your vehicle from virtually anywhere with the vehicle mobile app.* Whether you’re heading off to work or heading out for errands, you can step into a warm vehicle every time.
Access your vehicle remotely with OnStar's vehicle mobile app.
Access your vehicle remotely with OnStar's vehicle mobile app.

Stay cozy in the cold

Remotely start your vehicle from virtually anywhere with the vehicle mobile app.* Whether you’re heading off to work or heading out for errands, you can step into a warm vehicle every time.

You asked, we listened.

We’ve incorporated owner input to create an even better experience.

Two people using the OnStar app to take control of their vehicle.

Take control 

Lock and unlock your doors, and even warm up your vehicle* on a cold morning.
OnStar app used to send help.

Get help 

Have a flat? Need fuel? With access to Roadside Assistance,* help is on the way.  
A person using the OnStar app to check her vehicle's health.

Check in 

It’s easier than ever before to keep up with your vehicle. Check estimated tire pressure, oil life, fuel level and more.
Woman using OnStar app to share the control of the vehicle with Family Members.

Family sharing 

Invite others to your Family Group, and enable access to features like remote commands, Vehicle Status and more.
A person accessing the vehicle settings through OnStar's vehicle mobile app.

Personalize 

Personalize your vehicle settings* - including favourite radio stations and In-Vehicle Apps,* and customized climate, navigation* and driver features.
A person accessing a map through OnStar's vehicle mobile app.

View your Map 

See your vehicle’s location. Plus, get walking directions to its position and to points of interest.

 If you love being connected, you’ll love the Connected Vehicle Plan.

 Get the OnStar plan that turns your vehicle into a connected  marvel with available Alexa Built-in,* In-Vehicle Apps,* a Wi-Fi Hotspot with 2 GB of data,* and real-time navigation and traffic updates* — all the connected services you could wish for and then some.

See Plan 


Connected Vehicle Plan highlights 
alt

In-Vehicle Apps 

You want to stream Spotify®* and SiriusXM®?*, Or access The Weather Channel®* and available Alexa?* Get real-time traffic updates? Look no farther than your  centre display.
Learn More
alt

Your car can Google 

Too hot? Too cold? Need directions? Want to call a friend? Say “Hey, Google.” Google Assistant,* Google Maps* and Google Play* all work in your car.
Learn More
alt

Alexa, make my ride amazing 

Whether you want to change the radio station, get directions, find out if your Amazon®* delivery came or fill up your Whole Foods Shopping Cart, just use the voice button on your steering wheel to ask Alexa.*
Learn More

Download your vehicle mobile app from the App Store®* or Google Play™* 

App Store
Google Play
A person looking to access OnStar's vehicle mobile app through a smartphone.

Explore the vehicle mobile app

Improve your vehicle experience with convenient features right on your phone.

Remote Start feature available on OnStar's vehicle mobile app.

Remote Start

Start your vehicle even when you’re not near it.
Find My Vehicle feature available on OnStar's vehicle mobile app.

Find my vehicle

Forgot where you parked? See your vehicle location using your smartphone.
Vehicle Status feature available on OnStar's vehicle mobile app.

Vehicle Status

Check your estimated fuel level, tire pressure, oil life and more.
Roadside Assistance feature available on OnStar's vehicle mobile app.

Roadside Assistance

Got a flat? Need a tow? Get help whenever and wherever you need it.
A police officer arrives at a scene thanks to OnStar's vehicle mobile app.

OnStar joins police on the hunt for Member’s stolen vehicle

Getting milk turns sour for a property manager in London Ontario when thieves take his vehicle for a joyride.
A person contacting OnStar trained Advisors through his phone.

How OnStar can save your day

Here are six ways OnStar and our specially trained Advisors can help when emergencies occur, whether you’re in or out of any vehicle.
A person accessing OnStar's vehicle mobile app through a smartphone while holding coffee with the other hand.

Questions about your vehicle mobile app?

Let’s get those questions answered. We cover some of the most commonly asked vehicle mobile app questions here.
Read the Story
Learn More
See The Questions
A police officer arrives at a scene thanks to OnStar's vehicle mobile app.

OnStar joins police on the hunt for Member’s stolen vehicle

Getting milk turns sour for a property manager in London Ontario when thieves take his vehicle for a joyride.
Read the Story
A person contacting OnStar trained Advisors through his phone.

How OnStar can save your day

Here are six ways OnStar and our specially trained Advisors can help when emergencies occur, whether you’re in or out of any vehicle.
Learn More
A person accessing OnStar's vehicle mobile app through a smartphone while holding coffee with the other hand.

Questions about your vehicle mobile app?

Let’s get those questions answered. We cover some of the most commonly asked vehicle mobile app questions here.
See The Questions

Try our most popular features on us! 

Enjoy the most popular features OnStar has to offer - including in-Vehicle Data,* remote commands* and safety services* -in an eligible Chevrolet, Buick, GMC and Cadillac vehicle.*
Learn More
Two happy people seated at the front row of an OnStar-subscribed vehicle.