About this app
Enjoy the luxury of vehicle control at your fingertips with the myCadillac app, connected by OnStar. Start your vehicle, set your ideal cabin temperature and more right from your phone. You can also easily find your vehicle and get walking directions to its location. Plus, keep track of your fuel level, tire pressure, oil life and odometer. You can even schedule service and request Roadside Assistance with the tap of a button. Get the app that makes ownership better at every turn. Download now. Disclosures: Mobile app functionality is available on select devices and requires data connection. Services availability, features and functionality vary by vehicle, device and the plan you are enrolled in. Roadside service availability and providers vary by country. Map coverage, features and functionality varies by country. See onstar.com for details and limitations.
Latest release
What’s New
See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops. - Minor fixes and improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 9:49 AM Free