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 BTMobile ProS to expand battery-related functions.
The UltraDiag scanner can get access to vehicle-specific subsystems and component parts that drive the actuators to perform a specific function.
This determines the integrity of the system or parts, allowing users to analyze and locate faulty parts more accurately.
Bidirectional control includes fuel injectors, coolant pumps, windows, windshield wipers, and more.
Get a complete diagnostic report on over 100 different car brands with the UltraDiag scanner. This powerful tool lets you perform a comprehensive scan through all vehicle systems, including engine, transmission, airbag, ABS, ESP, TPMS, immobilizer, gateway, steering, radio, and air conditioning.
With 30 vital maintenance services, the UltraDiag streamlines your workflow, covering features from Oil Reset, EPB Reset, BMS Reset, Throttle Adaptation, and ABS Bleeding to DPF Regeneration, Injector Coding, AdBlue Reset, Start/Stop Reset, and more.
It helps you quickly handle common and complex tasks across various vehicle systems, saving time and improving service quality.
Easily diagnose issues with your vehicle and receive guidance on repairs with the tool's fault code definitions for all systems. This includes dashboards and air conditioning systems.
The Ultradiag comes with a magnetic VCI that attaches to the back of the tablet for easy storage. Connecting the VCI to the vehicles Via Bluetooth gives users ultimate flexibility in diagnosis.
AutoVIN automatically identifies vehicle imformation such as make, model, and year of manufacture. AutoScan detects all vehicle systems and retrieves all DTCs easily.
Users can pair the UltraDiag with TOPDON’s latest battery analyzer, the BTMobile Pros to monitor a car battery’s health wirelessly. This pairing turns the UltraDiag into a hi-tech battery testing tool.
UltraDiag Tablet
UltraDiag VCI
Power Adapter
OBD-II Extension Cable
USB Cable (Type-A to Type-C)
Quick User Guide
User Manual
Carrying Case
Package Box
2-Year Free Software Updates:
1-Year Manufacturer Warranty:
Lifetime Technical Support:
Fast Shipping from Germany:
30-Day Money-Back Guarantee:
Not sure if the Topdon Ultradiag supports a specific car model?
Check Compatibility Instantly:: 🔗 Check Topdon Coverage List Here
Personal Verification Service:
Can't find your car? Simply send us your VIN via Live Chat or Email.
Important: To get the most accurate answer, please also tell us the specific function you need to perform (e.g., "Online Coding," "Key Programming," or "AdBlue Reset").
Our engineers will verify the exact compatibility for your specific needs before you buy.
METHOD 1: VERIFY OUR DEALER STATUS
We are a strictly vetted Topdon official distributor. You can verify our authorization status directly on the Topdon website using our unique dealer code.
How to check:
Copy the Authorization Certificate Number from the certificate image above (Code: TP2653355087).
Paste the code and search. You will see our official record as shown below:
METHOD 2: VERIFY PRODUCT AUTHENTICITY (SN CHECK)
We guarantee that every device sold on Toptool is Brand New and Original. Every unit comes with a unique Serial Number (SN) on the back.
How to check your device:
Find the SN code on the back of your machine.
Visit the Topdon Product Authenticity Check Page.
Enter your SN to confirm it is a genuine unit intended for your region. (Note: Counterfeit or Grey Market units will fail this check and cannot be registered).
