We update our app regularly to add new features and improve performance. We’ve added the following features in this release:

Bug fixes and minor enhancements.

While you’re on the go, you’re in tune with your vehicle. The myBuick app* lets you send remote commands (if your vehicle is properly equipped), manage your vehicle’s maintenance and gives you an elevated ownership experience with tips to help improve your driving, easy access to available Roadside Assistance and a way to earn rewards while on the go. Download the myBuick app today. Start by logging in with your Buick Owner Center or OnStar username and password. Services not available everywhere, feature availability and functionality may vary by country. See your local OnStar website for details and limitations.

Remote Key Fob**
Take control. With your key fob on your smartphone, you’re always in command. Remotely start, stop, lock and unlock your vehicle. Or even activate the horn and lights to help you spot it.

Vehicle Status*** / Schedule Service
Check in. Check the status of certain vehicle systems and schedule service with your participating dealer without leaving the app. Monitor Fuel level, oil life and tire pressure. Schedule service and check the status of your appointment.

Roadside Assistance****
Get help. Have a flat? Need fuel? Request Roadside Assistance in the app or call an OnStar Advisor. Help is on the way.

myBuick Rewards*****
Earn rewards. Watch your points rack up and redeem well-earned rewards. Learn about/enroll in the program, see your active point balance, and conveniently access your account.

How Things Work
Tutorials and more. From setting up your Bluetooth connection to advanced safety features, learn more about your vehicle.

Shop and save. Satisfy cravings for less with discounts along your route for restaurants, gas stations, retailers, hotels, and more.

Pre-plot your trip by sending a destination to your vehicle’s built in navigation system from the vehicle mobile app.

Buick Smart Driver
Gain insights about your driving skills and receive a driving score for a trip, day, week or month. You will also receive driving tips to help you be a better and safer driver.

*Available on select devices. Service availability, features and functionality vary by country, vehicle, device and the plan you are enrolled in. Terms apply. Device data connection required.
**Requires subscription to a select plan, which do not include emergency or security services. Unlock feature requires automatic locks. Remote start requires GM factory-installed and enabled remote start system.
***Not all issues will deliver alerts. Does not monitor spare tire. Vehicle Status features require a paid plan.
**** Roadside service availability and providers vary by country. Restrictions and limitations apply.
*****Please view full program Terms & Conditions at www.mygmrewards.com/.
******Valid offers can vary. For latest offers, check Marketplace through your vehicle’s infotainment system (if available) or through the vehicle mobile app.
*******Requires paid plan and properly equipped vehicle. Mobile app functionality is available on select devices and requires data connection. Map coverage varies by country. See your local OnStar website for details and limitations.

See available downloads
A more recent upload may be available below!

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

4.5.0 (3653) APK
February 26, 2021
Android 9.0+
All Releases
myBuick 5.20.0 (4142)
October 31, 2022

Version:5.20.0 (4142)

Uploaded:October 31, 2022 at 7:43PM UTC

File size:204.26 MB


myBuick 5.19.1 (4139)
October 20, 2022

Version:5.19.1 (4139)

Uploaded:October 20, 2022 at 4:43PM UTC

File size:204.21 MB


myBuick 5.19.0 (4134)
October 7, 2022

Version:5.19.0 (4134)

Uploaded:October 7, 2022 at 8:05PM UTC

File size:187.67 MB


myBuick 5.18.1 (4131)
September 23, 2022

Version:5.18.1 (4131)

Uploaded:September 23, 2022 at 4:37PM UTC

File size:187.56 MB


myBuick 5.18.0 (4130)
September 9, 2022

Version:5.18.0 (4130)

Uploaded:September 9, 2022 at 4:34PM UTC

File size:186.98 MB


myBuick 5.17.1 (4125)
August 24, 2022

Version:5.17.1 (4125)

Uploaded:August 24, 2022 at 5:11PM UTC

File size:186.42 MB


myBuick 5.17.0 (4121)
August 12, 2022

Version:5.17.0 (4121)

Uploaded:August 12, 2022 at 7:07PM UTC

File size:185.62 MB


myBuick 5.16.1 (4120)
August 1, 2022

Version:5.16.1 (4120)

Uploaded:August 1, 2022 at 10:05PM UTC

File size:185.4 MB


myBuick 5.15.1 (4115)
July 1, 2022

Version:5.15.1 (4115)

Uploaded:July 1, 2022 at 4:55PM UTC

File size:210.61 MB


myBuick 5.15.0 (4108)
June 20, 2022

Version:5.15.0 (4108)

Uploaded:June 20, 2022 at 7:52PM UTC

File size:210.4 MB