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 any vehicle, on your motorcycle, even through your home’s smart speaker. Eligible OnStar Members receive the OnStar Guardian app as part of their plan. If you don’t own a GM vehicle, you can try it for up to 3 months on us, and after that, it’s only $15 a month. Plus, you can share the app with up to 7 friends or family members at no additional cost.


Mobile Crash Response
• Crash detection that can send for help automatically
• Smartphone sensors can detect a car accident and alert an OnStar Advisor
• Help in a crash in any vehicle — or on your motorcycle

Roadside Assistance
• Don't get stranded. Get help on the road, jump a dead battery, get assistance with a flat tire — you can even get fuel delivered
• Roadside Assistance for any vehicle or motorcycle

Location Status
• Togetherness when you're apart. The family locator that lets you share and save real-time locations, view a live map, even send departure and arrival notifications

Emergency Services
• Help when it's needed. The red Emergency button provides priority access to an OnStar Emergency Advisor 24/7
• Get specially trained assistance with medical issues, severe weather and more — all while our Advisors send First Responders to your exact location

The OnStar Guardian skill for Amazon Alexa
• Get Emergency Services from an OnStar Advisor — right in your home
• Ask for help right from your compatible Amazon Alexa-enabled device
• Link OnStar Guardian with your Amazon account to enable the skill


See for details and limitations.

U.S. and Canada only. Available on select Android devices. OnStar Guardian service plan, cell reception, GPS signal and device data connection
required. May not transmit all crash data. You may cancel at any time by calling 1.888.4ONSTAR (1.888.466.7827).

Eligible customers who associate an approved payment method with their account and authorize recurring payments for their service plan within 30 days of activating their 1-month OnStar Guardian trial will receive 2 additional months of that plan at no additional charge. At the end of your trial and the first 2 months of your plan, OnStar will automatically bill the payment method on file monthly at then-current standard monthly rates. Customers with a preexisting OnStar or Connected Services plan are excluded from this offer. Plans may be cancelled at any time by pushing the blue OnStar button or calling 1.888.466.7827. May not be combined with other offers or retroactively applied. One-time redemption of offer per service plan or vehicle, as applicable. Offer is subject to change.

Location Status services designed to locate compatible smartphones with Location Services permission enabled. Functionality varies by mobile device and plan. Data rates may apply. Terms and limitations apply.

Roadside assistance provided by Allstate Roadside Services for vehicles only. Limitations and restrictions apply. Towing services have additional fees.

Up to seven additional individuals can be added to the “My Family” section within the app.

Select service plan required. OnStar Guardian skill and associated OnStar services requires successful account linking with Amazon Alexa, completion of a safety profile including an accurate and up-to-date physical address of the Alexa- enabled device. Physical Address must be confirmed and updated in the OnStar Guardian app. Device data connection is required. OnStar links to emergency services. Amazon, Alexa and all related logos are trademarks of, Inc. or its affiliates. Terms apply.

Amazon, Alexa and all related logos are trademarks of, Inc. or its affiliates.

From version OnStar Guardian: Safety App 3.1.5 (138):

- Miscellaneous Bug Fixes

All versions
OnStar Guardian: Safety App 3.1.5 (138)

Version:3.1.5 (138)

Uploaded:July 21, 2022 at 5:49PM UTC

File size:135.03 MB


OnStar Guardian: Safety App 3.1.3 (134)

Version:3.1.3 (134)

Uploaded:June 29, 2022 at 3:49PM UTC

File size:138 MB


OnStar Guardian: Safety App 3.1.2 (133)

Version:3.1.2 (133)

Uploaded:June 13, 2022 at 3:27PM UTC

File size:137.8 MB


Version:3.1.0 (129)

Uploaded:May 23, 2022 at 2:52PM UTC

File size:146.05 MB


OnStar Guardian: Safety App 3.0.3 (127)

Version:3.0.3 (127)

Uploaded:February 16, 2022 at 4:56PM UTC

File size:218.22 MB


OnStar Guardian: Safety App 3.0.2 (120)

Version:3.0.2 (120)

Uploaded:December 17, 2021 at 8:07PM UTC

File size:166.56 MB


OnStar Guardian: Safety App 3.0.2 (119)

Version:3.0.2 (119)

Uploaded:December 16, 2021 at 9:25PM UTC

File size:166.56 MB


OnStar Guardian: Safety App 3.0.1 (118)

Version:3.0.1 (118)

Uploaded:December 12, 2021 at 4:28PM UTC

File size:166.56 MB


OnStar Guardian: Safety App 3.0.0 (116)

Version:3.0.0 (116)

Uploaded:December 11, 2021 at 8:27AM UTC

File size:166.56 MB


OnStar Guardian: Safety App 2.6.1 (92)

Version:2.6.1 (92)

Uploaded:October 5, 2021 at 3:43PM UTC

File size:166.6 MB