29.2K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

Stay connected to your Buick from the palm of your hand with the myBuick app. Use your phone to locate your vehicle from anywhere, check its health, manage charging, prepare your cabin before you leave, and get help when you need it.
Download the app that is always with you to make every drive easier.

With the myBuick app, you can:
• Remotely start, lock, and unlock your vehicle.
• Check fuel level, tire pressure, oil life, and more.
• Set your preferred cabin temperature.
• View charging status and locate charging stations.
• Plan trips and navigate with maps.
• Request help with Roadside Assistance.
• Schedule service, find your dealership, and more.

Disclosures:
Mobile app functionality is available on select devices and requires data connection. Requires trial or paid plan and properly equipped vehicle. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside of our control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity and capabilities are subject to terms and limitations and will vary by model, subscription/plan type, vehicle configuration, conditions, and geographical and technical restrictions. See onstar.com for details.
Vehicle ownership simplified. Get the myBuick® app today.
Updated on
Oct 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Photos and videos, App activity, and App info and performance
  • This app may collect these data types
    Personal info
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

28.8K reviews
Jessica Studley
March 24, 2022
This app used to be great, but since the update, I can barely use it. While I don't love the change to entering your full password every time you sign in, I can deal. It is the fact that I can no longer start my car with it. Just tells me it fails and then locks me out of my car. The locking mechanism just stops reading for about 3 to 4 hours. Can't even use my door locks, nothing reads. I have to uninstall the app to get in. Paying to not be able to use.
36 people found this review helpful
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General Motors (GM)
March 25, 2022
This is certainly not the experience we want you to have with the app. When you can, please send us an email with more details to socialmedia@gm.com and “ATTN: myBuick app/Jessica Studley” in the subject line. We would like to look into things further with you. ~Chris
A Google user
March 27, 2022
This new feature of having to enter your entire email address and password is both inconvenient and unsafe. I don't want to have to stand outside my vehicle and take the time to enter both email address and full password, wait for it to connect, and then unlock the door...especially when I'm by myself at night in a parking lot. Nor does it make sense to do it from a store and then walk out to your vehicle already unlocked. I felt much safer with the quickness of simply entering my Pin number.
100 people found this review helpful
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General Motors (GM)
March 27, 2022
Thanks for your review. This isn’t what we hope to hear. Rest assured, our team is always hard at work finding ways to improve our app. ~Holly
Ken Chiison
April 13, 2021
I only gave it a one-star cuz zero was unavailable. This new app is definitely proof that GM went to low bidder. Once you get on to your homepage of the app, if you click the learn more button, you can never get back to the homepage. Ever since it's been installed I have not been able to start my vehicles to let them warm up like I was able to do with the old app. I have called every night to get the issue resolved, and have yet to hear back from GM about it.
2 people found this review helpful
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General Motors (GM)
April 14, 2021
Hi, Ken. Sorry for the difficulties you've been experiencing. Are you receiving any error codes at all? As an initial troubleshooting step, we recommend uninstalling/ reinstalling your app. If you continue to have trouble, please email socialmedia@gm.com with "ATTN: myBuick APP/KenChiison" in the subject line so we can assist. ~Blair

What’s new

See how we’re helping you stay connected to your vehicle to get more from your ownership experience through the updates below.

- Minor fixes and improvements