Often used with DBSCar 5 , Thinkdiag 2 , and Golo connectors.
X-Diag Pro3 v3.14.056 is a version of professional automotive diagnostic software used primarily with Launch X431
What (e.g., ThinkDiag, EasyDiag 3.0) are you using? What Android version is installed on your tablet or phone? Are you encountering a specific error message during setup?
The X-Diag Pro3 V3.14.056 software remains a powerful, reliable version for independent repair shops and advanced DIYers looking to unlock dealership-level control. By pairing robust multi-system scanning with active actuation tests and specialized reset features, it maximizes the utility of portable Android devices. As long as users pair it with correct, high-quality interface hardware and practice standard vehicle programming safety, it stands out as an indispensable asset in modern automotive troubleshooting. x-diag pro3 v3.14.056
Version 3.14.056 adds or improves the following functions (full list of 79+):
The tool must be connected to the internet. Valid Subscription: Your X-Diag licence must be active.
| Software | Key Features | Reported User Experience (as of early 2025) | | :--- | :--- | :--- | | | Wide vehicle coverage, stability, good support community. | Some users report decreasing functionality and performance in recent times. | | DiagZone | Similar features and interface to X-Diag. | Has not received updates for a very long time according to the MHH Auto forum. | | ProDiag | Alternative software package often sold with the same hardware. | Mixed reviews; some users report it functions well, while others call it a "waste of money" due to bugs with new vehicle software. | Often used with DBSCar 5 , Thinkdiag 2 , and Golo connectors
The software is specifically designed to work with high-quality Bluetooth multiplexers. The most common compatible hardware adapters include: DBScar II / DBScar IV / DBScar VII Easydiag 2.0 / 3.0 Golo Carcare
: This specific version (v3.14.056) was released around October 2021. Compatibility
Unlike basic OBD2 apps that only read generic emissions-related codes, X-Diag Pro3 provides deep access to all electronic control units (ECUs) across thousands of vehicle models from Asian, European, and American manufacturers. Key Features and Capabilities Are you encountering a specific error message during setup
Select and download the specific vehicle manufacturer packages required for your workshop. Final Verdict
Real-time monitoring of sensor data such as engine speed, on-board voltage, and coolant temperature, which can be viewed in digital or graphical formats for easier troubleshooting. Bi-Directional Controls: