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Ford vehicle diagnostics from a mobile app
Ford DiagNow is a diagnostic tool for Ford, Lincoln, and Mercury vehicles from 2010 onward. It is designed for dealership staff, Motorcraft users, and other qualified vehicle professionals who need access to common diagnostic functions without using a full scan tool and laptop setup. The app is published by Ford Motor Co. and listed in the Auto & Vehicles category.
Available diagnostic functions
The app can decode a vehicle identification number into model information, read diagnostic trouble codes, and clear codes from equipped electronic control modules. It also provides live vehicle data and a live network monitor for checking vehicle communication and operating information.
- Read and decode the vehicle identification number
- Read and clear diagnostic trouble codes
- View live data parameters
- Monitor the vehicle network while it is operating
- Access service bulletins and messages related to detected trouble codes
Key and vehicle support
On supported vehicles, Ford DiagNow can perform key programming and display the factory keyless entry code. These functions are available on most applicable 2010 Ford, Lincoln, and Mercury vehicles, with support depending on the vehicle and function.
Requirements and user feedback
Use of the app requires a valid Ford Dealer or Ford Motorcraft account with an active Ford DiagNow subscription. A Ford VCM Lite interface is also required to connect with the vehicle and carry out diagnostic operations. The app has 100,000+ installs, a rating of 4.245098 from 596 reviews, and is intended for users who already have the required account, subscription, and vehicle interface.
