TOPDON UltraDiag – Advanced OBD2 Scanner with Key Programming & Bi-Directional Controls

Summary: The TOPDON UltraDiag is a professional-grade OBD2 scanner with advanced key programming, bi-directional control, and 30+ reset functions. Designed for automotive repair shops and locksmiths, it supports over 100 vehicle brands and is compatible with T-Darts to expand key-related functions.

All-In-One Diagnostic Tool for Technicians & Locksmiths

The TOPDON UltraDiag scan tool is a powerful 8-inch Android-based automotive diagnostic and key programming tool built for mechanics, technicians, and locksmith professionals. With support for full-system diagnostics, key learning, immobilizer functions, and active tests, it’s your go-to device for modern vehicle servicing.

TOPDON UltraDiag Diagnostic & Service Highlights

• ✅ Full-System Diagnostics for 100+ Vehicle Brands
  Access all major ECUs including engine, transmission, ABS, airbags, TPMS, and more.

• ✅ Bi-Directional Control (Active Tests)
  Send commands to vehicle systems to test windows, wipers, fuel injectors, and cooling fans directly.

• ✅ OBD2 Code Reader with Live Data
  Read & clear DTCs, view freeze frame data, emissions readiness, and live sensor data.

• ✅ 30+ Maintenance Functions
  Includes oil reset, EPB, throttle reset, injector coding, TPMS reset, BMS, and more.

• ✅ AutoVIN & AutoScan
  Automatically detect vehicle make, model, and year for faster diagnostics.

• ✅ DTC Repair Guide & Repair Data Library
  Built-in fault code definitions, step-by-step fix instructions, and service bulletins.

• ✅ Bluetooth VCI with Magnetic Dock
  Wireless diagnosis with a secure and easy-to-store VCI module.

• ✅ Optional Battery Tester Support
  Works with TOPDON BTMobile Pros battery testers for advanced 12V battery diagnostics.

Advanced Key Programming Tool for Mechanics and Locksmiths

The TOPDON UltraDiag goes beyond diagnostics — it's also a powerful automotive key programming tool trusted by locksmiths and technicians worldwide.

✅ Built-In Key Programming Features:

• Key Learning & All-Keys-Lost Support
  Program new keys and recover from lost-key situations on 40+ vehicle brands.

• PIN Code Reading
  Secure access to vehicle systems for immobilizer and key coding functions.

• Remote Control Matching
  Pair new key fobs with vehicle ECUs quickly and securely.

• Immobilizer Functions
  Reset and configure immobilizer systems on supported vehicles.

Tech Specs & Hardware

• 8" Touchscreen Display

• Android 11 OS

• 10,000mAh Rechargeable Battery

• 128GB Expandable Storage (TF Card)

• USB Type-A, HDMI Output

• Fast and Responsive Performance

Who It’s For

• Automotive repair shops

• Mobile diagnostic services

• Car locksmiths

• Technicians needing ECU access and key programming in one tool