Introducing the newly expanded myCadillac mobile app, redesigned with new capabilities to provide the ideal vehicle ownership experience. The app now includes the added benefit of connectivity for vehicles equipped with OnStar. Get the app to enjoy the full potential of your Cadillac.

    You’ll need your or username and password to login.

    Features available for Cadillac vehicles equipped with OnStar

    Remote Commands:
    - Remote start and stop (requires factory-installed remote start)
    - Remote door lock and unlock (requires power locks)
    - Remote horn and lights to help locate your Cadillac

    Advanced Diagnostics:
    - View fuel level and efficiency, oil life, tire pressure and odometer readings
    - For Electric Vehicle models, battery charge level and charging status, change charge modes

    Check for Recall

    - Search and send destination to vehicle’s navigation system (if equipped)
    - Search and send destination to OnStar for Turn-By-Turn routing assistance

    Locate Vehicle*
    - Find your vehicle’s approximate location on a map

    Wi-Fi Hotspot support:
    - Toggle the Wi-Fi Hotspot ON or OFF
    - View and/or edit the SSID (network name) and password for the vehicle’s Wi-Fi hotspot
    - View current data plan and remaining or consumed data, or purchase more data

    OnStar AtYourService*
    - Provides Subscribers savings and offers for dining, retail and fuel along their route

    View important information about your OnStar account including:
    - OnStar account details

    Features available for all Cadillac vehicles

    Interactive Owner Manual:
    - Quickly access the complete manual for your Cadillac [for 2011 model year vehicles and later]

    Parking Reminder:
    - Set a parking reminder with pin drop, take a photo, make a note, and set a timer

    Get Help:
    - OnStar Advisor
    - Electric Vehicle Advisor
    - Cadillac Roadside Assistance

    Preferred Dealer
    - Locate and set a preferred dealer
    - Search for dealers by Postal Code, proximity, or by City/Town, Province

    Schedule Service
    - Request service appointments at the dealer of your choice

    Roadside Assistance
    - Request help from Cadillac Roadside Assistance

    App Customization
    - Edit the app's home screen and configure myCadillac to meet your needs

    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; other features require paid service plan. Features vary by vehicle, location and conditions. For a list of supported vehicles, please visit

    *Features not available in Canada

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    Users review

    from 670 reviews



    Users comments

    Janis George

    by Janis George

    Feb 14, 2017  |  "Good"

    it doesn't do anything like tell you what your tire pressure is or anything it says. All it does is tell you where your parked and give you numbers for assistance. So I guess if you don't want onstar, it's a useless app

    Joshua Lucio

    by Joshua Lucio

    Feb 11, 2017  |  "Awesome"

    Its a great app for OnStar use. People who dont have it wont find need for it, but its the future!! An app that uses OnStar and is amazing, Perfect for my Cadillac.

    Rochan Singh

    by Rochan Singh

    Feb 09, 2017  |  "Awesome"

    This app is great because you always have access to your vehicle thanks.

    Cudahy Supermarket

    by Cudahy Supermarket

    Feb 08, 2017  |  "Awesome"

    Very helpful app! I love it!

    Merri Leatherwood

    by Merri Leatherwood

    Feb 06, 2017  |  "Awesome"

    Look up routes before leaving house, very efficient.

    don schell

    by don schell

    Feb 04, 2017  |  "Poor"

    As far as I can tell the navigation feature is useless in less you have an android.