Auto Digital Master 3

Auto Digital Master 3 by YanHua

Auto Digital Master 3 is a professional automotive electronics suite designed to streamline diagnostics, data calibration, and module service for modern vehicles. Built by YanHua, it brings powerful functions into an intuitive workflow, helping authorized technicians service instrument clusters, ECUs, and immobilizer systems with accuracy and confidence.

Key features

• Instrument cluster and mileage calibration for legitimate repair and replacement scenarios
• Airbag module service, including crash data clearing where permitted
• EEPROM/MCU reading, writing, and cloning with guided safeguards and backup/restore
• ECU adaptation and data correction to support module swaps and coding
• Key learning and immobilizer synchronization for supported platforms
• Broad vehicle coverage with routine database updates
• Step-by-step procedures, automated checks, and built-in data integrity protections
• Job logs and reports to document service history and results

What’s improved in version 3

• Expanded model coverage and updated protocols for newer vehicles
• Faster processing and more stable communication with control units
• Refined user interface with clearer prompts and error handling
• Enhanced data backup, compare, and restore options to reduce risk

Who it’s for

• OEM-authorized workshops and independent automotive electronics specialists
• Cluster, ECU, and airbag module repair centers
• Technical training and R&D environments that require controlled access to vehicle data

Compliance and responsibility
Use Auto Digital Master 3 only for lawful, authorized purposes such as legitimate repairs, module replacement, and research. Always comply with local regulations and obtain the vehicle owner’s consent. The software must not be used to conceal a vehicle’s true mileage or for any fraudulent or unauthorized activity.

Auto Digital Master 3 is developed by YanHua. The most popular version of this product among our users is 1.7. The name of the program executable file is SMDS.exe.