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TopScan Pro

Powerful Scanner In Your Pocket

Introducing the TOPDON TopScan Pro: The Ultimate Pocket-Sized Scanner, now with Added Key Programming Abilities! Experience the next level of automotive diagnostics with our comprehensive tool that excels in full-system diagnostics for 70+ global car brands and offers 13 essential maintenance services. Delving into advanced features, our scanner boasts the Repair Data Library for fast fixes and pinpoint-accurate bidirectional controls to identify faulty components effortlessly.


Moreover, leveraging Bluetooth connectivity, this compact powerhouse enhances the convenience of diagnostics. Unleash the potential of car key programming as it reads PINs, facilitates key and remote control learning, and resolves complex "all keys lost" scenarios. These multifaceted key programming functions pave the way for profitable business opportunities. Elevate your car care approach with the TopScan Pro: where performance knows no bounds, size remains small, and possibilities are limitless.

The Repair Data Library Makes DIY Repairs a Breeze

Your one-stop car data solution, Repair data library helps users familiarize themselves with vehicle diagnostics quickly.

  • DTC Repair Guide
  • Technical Service Bulletins
  • DLC Location
  • Warning Light Library

Travel Assured With Complete OBD2 Insights

Unlock TOPDON’s TopScan Pro – the OBD2 code reader that offers all 10 testing modes. Ensure a worry-free journey with comprehensive emission self-checks before you hit the road. Enjoy full functionalities: DTC reading, clearing, Live Data, I/M Readiness, and more. All backed by expert diagnostics so drivers can ride with confidence. 

Seamlessly Get Your Car Rolling Again

Spotted a maintenance light? No need to worry – our Oil Reset function has your back! The TopScan Pro proudly presents an arsenal of 13 reset functions tailored for your ride: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, and beyond. Diagnose your vehicle, resolve the warning lights, and gear up for the open road ahead.            

Bidirectional Control - Guesswork Be Gone

Trouble starting the engine? Skip the guesswork, start by sending the command to the injectors to see what happens. With bidirectional control, the TopScan Pro swiftly locates and tackles vehicle issues head-on. From lights, door locks, windows. wipers, EVAP, and beyond, take complete command for total assurance.

Always Know The Vehicle’s Condition

Curious about a car's condition? Locating issues within its intricate systems can be a challenge. But worry not, with the TopScan Pro scanner, it's just one click away. Effortlessly sweep through every corner - engine, transmission, airbag, ABS, ESP, TPMS, and more - with a comprehensive full system check that's as easy as it is effective.

The Key To New Business Height

Step beyond diagnostics. Incorporate key programming and offer enhanced services. Imagine effortlessly handling a diverse array of tasks: number of keys, key learning, all keys lost, and more. Whether you're a locksmith or a repair professional, this key programming tool not only meets your needs but surpasses them and opens up new avenues for expanding your business.

How Fast Can A Vehicle Really Go?

Ever wondered how fast your ride truly is? How quick does it surge from 0 to 60 mph? Or 0 to 60 km/h for that matter? Have TopScan Pro take the lead, as it tests your vehicle's speed limits with precision and measures its acceleration accurately through performance testing.

Unleash Data Insights

Discover a whole new sight with the TopScan Pro's Multi-Dimensional Data Display! Data streams transform into text, graphs, or easy-to-read dashboard-style charts. Gain an intuitive grasp of data evolution over time, turning complexity into crystal-clear results.

Time-Saving Duo

Make these quick diagnostic jobs just a little quicker – AutoVIN swiftly captures crucial vehicle details like make, model, and manufacturing year. Meanwhile, AutoScan effortlessly detects all vehicle systems and retrieves DTCs in a flash. Save time and do more in a day. Unparalleled productivity starts here!

Small But Mighty

The TopScan Pro is a true marvel at just 84.1 x 50.4 x 27.2mm (3.3 x 2 x 1 in.) and a mere 78g (2.75 oz.). Designed for both the DIY enthusiast and the seasoned professional, it seamlessly blends portability with unparalleled diagnostic capabilities. Whether you're tackling home garage projects or conquering on-the-go professional jobs, our scanner empowers mechanics to break free from the confines of the shop.

Effortless Emission Checks, Just a Tap Away!

Tap into your car's eco side with TopScan Pro's I/M ready button – a smog check at your fingertips. Utilize this feature to analyze carbon emissions wherever you are- perfect for spot-checks on the road or emission pre-tests during annual checkups. No more last-minute rushes - just clarity, convenience, and a greener ride ahead.

Enhance Everyday Mechanical Repairs

When you get a flood of fault codes from various systems, the DTC Repair Guide steps in to navigate the complexities of vehicle diagnostics. Unravel fault codes with ease, access crystal-clear explanations, and follow step-by-step repair directions – making vehicle diagnostics a breeze.

Check Vehicle Compatibility in a Snap

Get clients answers faster than ever. With our Vehicle Coverage Lookup, a technician simply inputs the Device Model, Vehicle Series, Vehicle Model, Year, and desired Service. In an instant, the tool confirms if the device suits the customer's car, spanning across 70+ leading brands.

More Product Info

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  • Specification

    • Bluetooth: 5.0 (connection range: 33 feet/10m);
      Support mobile devices running on Android 7.0 or above/iOS 10.0 or above
    • Storage Temperature: -20°C~70°C (-4°F~158°F)
    • Working Temperature: -10°C~50°C (14°F~122°F)
    • Dimensions: 84.1*50.4*27.2mm (3.31*1.98*1.07 inch)
    • Net Weight: 78g (2.75 oz)
    • Multilingual Support-18 Languages:
      English, French, Spanish, German, Italian, Russian, Portuguese, Polish, Japanese, Korean, Simplified Chinese, Traditional Chinese, Czech, Turkish, Finnish, Slovak, Serbian, Croatian
  • Packing List

    • TopScan Pro Device *1
    • Quick User Guide *1
    • Package Box  *1


  • TOPDON TopScan | Diagnostic Tool | Powerful Scanner In Your Pocket

    Product Introduction

  • How to Activate Your TopScan (Via Scan QR Code)

    Case Study

  • TopScan Android App Bluetooth Connection Tutorial

    Case Study

  • TopScan iOS App Bluetooth Connection Tutorial

    Case Study

  • How to Operate AutoVIN | TopScan User Guide

    Case Study

  • How to Test I/M Readiness? | TopScan User Guide

    Case Study

  • How to Read And Clear Fault Codes? | TopScan User Guide

    Case Study

  • How to Generate a 4-in-1 Data Graph? | TopScan User Guide

    Case Study

  • Vehicle Speed Performance Testing | TopScan User Guide

    Case Study

  • How to Perform an Action Test On the Car Lights? | TopScan User Guide

    Case Study

  • VE Calculator Function | TopScan User Guide

    Case Study

  • How to Perform an Oil Reset For Your Car? | TopScan User Guide

    Case Study

  • How to Quickly Connect Your TopScan? | TopScan User Guide

    Case Study

  • How to Quickly Find Your DLC Location?| TopScan User Guide

    Case Study

  • How to Access DTC Repair Guide? | TopScan User Guide

    Case Study

  • Get Technical Service Bulletins Specific to Your Vehicle | TopScan User Guide

    Case Study

  • How to Find the Reason For the Illuminated ABS Light? | TopScan User Guide

    Case Study

  • How to Access Your Repair Guide? | TopScan User Guide

    Case Study

  • How to Download the iOS App TopGuru? | TopScan User Guide

    Case Study

  • TOPDON TopScan | Unboxing | Diagnostic Tool | Powerful Scanner In Your Pocket




What special functions does the TopScan Pro support?

The TopScan Pro supports 13 special functions, including Oil Reset, Throttle Adaptation, EPB Reset, ABS Bleeding, Steering Angle Reset, DPF Regeneration, Airbag Reset, BMS Reset, Injector Coding, Tire Pressure Reset, Sunroof Initialization, Seat Calibration, and Windows Calibration.

Can multiple devices be bound to one TopScan app account?



What should I do if a communication error occurs?

Follow the steps below to identify the problem:

1) Check if the ignition is ON.

2) Check if the TopScan is securely plugged into the vehicle’s OBD-II port.

3) Turn the ignition off. Then, turn it on after 10 seconds and continue the operation.

4) Check if the vehicle’s control module is defective.


Do I need to update the firmware before using it for the first time?

Yes. Firmware will automatically update to the latest version once the TopScan is connected with your phone via Bluetooth. You can also tap Me > Firmware Update to update the firmware manually.

Why do I need to download the diagnostic software after installing the TopScan app?

Since there are various vehicle manufacturers, different diagnostic software is required for different brands.

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