TOPDON UltraDiag
The TOPDON UltraDiag is a multi-brand diagnostic tablet for independent garages, automotive technicians and workshops. It provides full-system diagnostics and bidirectional control for more than 100 vehicle brands, together with 30 maintenance functions.
The 8-inch Android tablet connects to the vehicle through a magnetic Bluetooth vehicle communication interface (VCI). AutoVIN and AutoScan help identify the vehicle and scan its systems, while the Repair Data Library and DTC repair guide provide fault-code guidance.
This UK package includes lifetime updates.
Key Features
- Full-system diagnostics
- Bidirectional control
- 30 maintenance functions
- Magnetic Bluetooth VCI
- AutoVIN and AutoScan
- Repair Data Library
- DTC repair guide
- OBFCM
- Lifetime updates
Maintenance Functions
The TOPDON UltraDiag provides 30 maintenance functions. Examples include:
- Oil service
- Electronic parking brake (EPB)
- Battery management system (BMS)
- Throttle
- ABS bleeding
- Diesel particulate filter (DPF)
- Injector coding
- AdBlue
- Start/stop
Function availability varies by vehicle manufacturer, model, year and installed electronic systems. Check compatibility before purchasing for a particular service operation.
Ideal For
- Independent garages carrying out multi-brand vehicle diagnostics.
- Technicians carrying out fault diagnosis and routine servicing.
- Workshops requiring bidirectional component testing.
- Technicians who want fault-code repair guidance alongside diagnostics.
Optional Upgrades
The UltraDiag can be used with the separately available TOPDON BTMobile ProS for battery testing.
The tablet has 32 GB of internal storage, and TOPDON UK recommends adding a microSD card of up to 128 GB for extra storage. A microSD card is not listed in the box.
Maverick’s Dealer Tool Support and Vehicle Technical Support are separate services and are not included unless specifically agreed.



