Enjoy the ultimate ownership experience through the convenience and control of the myCadillac mobile app. The myCadillac app is the best way to seamlessly connect to your Cadillac vehicle, from wherever you are, with powerful and easy-to-use features right at your fingertips. The app will empower you to remotely connect to your vehicle while simplifying vehicle maintenance and service. Unlock your Cadillac’s full potential with the myCadillac app.
To get started, you’ll need your Cadillac Owner Center or OnStar username and password to log in.
Features available for eligible Cadillac vehicles equipped with OnStar.
Remote Key Fob:
Remote Start/Stop: Send a remote command to start and stop your vehicle from anywhere (requires factory installed and enabled remote starter system)
Lock/Unlock: Lock and unlock your doors from anywhere (requires automatic locks)
Warning Lights: Send a remote command to activate your horn and flash your lights
Fuel Level/Range: View your fuel level in percentage, approximate number of gallons remaining and miles until empty. For Electric Vehicle owners, monitor EV range, charging status and even find charging stations along your route
Oil Life: View your remaining oil life as a percentage
Tire Pressure: Get recommended and current tire pressures (if equipped)
Diesel Exhaust Fluid (DEF): If you have a diesel vehicle, check to see if your DEF level is optimal, low, or, if your vehicle is currently in a speed-limited state, critically low
Wi-Fi Hotspot: Enable your vehicle’s Wi-Fi hotspot, view and/or edit your vehicle’s hotspot SSID (network name) and password, and view current data plan and remaining data—or purchase more data
Vehicle Locate: Find your vehicle’s approximate location and nearby address on a map
Send-to-Navigation*: Search and send destinations to your OnStar Turn-by-Turn Navigation or your vehicle’s in-dash navigation system (if equipped)
Accessories: Shop for accessories specific to your vehicle
Owner Manual: Quick access to a complete interactive manual for your vehicle
How Things Work: View helpful how-to videos to learn everything there is to know about your vehicle’s features and operation
Preferred Dealer: Locate and set a preferred dealer. Search for dealers by zip code, proximity or city and state.
Schedule Service: Make an appointment with your preferred dealer, and manage and check the status of your appointments
Marketplace: Discover value while on the go with nearby offers and sponsored connections from restaurants, gas stations, retailers, hotels, and more
Check for Recall: Check for and view active recall notifications specific to your vehicle
App Customization: Edit the app’s home screen dashboard and configure it to meet your needs
Get Help: Request help from Roadside Assistance, call an OnStar Advisor, or contact a Cadillac or OnStar Advisor through Facebook Messenger
Acceptance of OnStar terms of service are required. The application is free, but a smartphone with a data connection is required to use certain online features. An active OnStar account is required for some features; others require a paid service plan. Features vary by vehicle, location and conditions. For a list of supported vehicles, please visit onstar.com/mobile.