TOPDON TopScan Pro Bluetooth OBD2 Diagnostic Scanner

Phone-Based Diagnostics For Everyday Vehicle Checks

The TOPDON TopScan Pro is built for situations where a full tablet scanner is more than the job needs, but a basic code reader is too limited. It plugs into the vehicle OBD2 port and works through the TOPDON app, giving technicians and serious DIY users a compact way to read faults, review live data and carry out common diagnostic checks from a phone.

For routine work, the TopScan Pro helps shorten the first stage of diagnosis. AutoVIN and AutoScan functions reduce manual setup time, while full-system scanning across supported vehicles can show whether a warning light is isolated or linked to several control modules. This makes it useful before maintenance, pre-sale checks, intermittent warning light investigation or quick roadside diagnostics.

The Pro version is stronger than a simple OBD reader because it adds maintenance services and bidirectional control where vehicle coverage allows. Oil reset, EPB reset, steering angle reset, DPF regeneration, ABS bleeding, battery reset and other service functions can support common workshop jobs. Live data display also helps compare sensor values while the vehicle is running.

Choose the TopScan Pro when portability and price matter, and when the user is comfortable working through a mobile app. For more service functions, newer protocols and wider professional coverage, the TopScan Master or a tablet scanner is the better step up.

TopScan Pro Diagnostic Highlights

These details show where the TopScan Pro fits best: quick phone-based diagnostics, service resets and useful fault investigation without the bulk of a full scanner tablet.

• Bluetooth OBD2 scanner controlled through the TOPDON mobile app
• Full-system diagnosis for 70+ supported vehicle brands
• AutoVIN and AutoScan functions help speed up vehicle identification
• 13 maintenance service functions where vehicle coverage allows
• Bidirectional control support for selected components and systems
• Compact 120 g packaged weight, useful for toolboxes, gloveboxes and mobile diagnostics