Topdon Topscan


(22 customer reviews)

Turn A Smartphone Into A Smart Diagnostic Tool

The TopScan is a pocket-sized tool that turns a phone into a scan tool and keeps up with its users as they go beyond basic scans. Connect the TopScan to the OBD2 port and begin diagnosing through the tool’s app. TopScan excels at the fundamentals. Capable of reading and clearing fault codes, and supports 60+ different vehicle makes across American, Asian, and European vehicles.

The TopScan provides a comprehensive maintenance knowledge base to quickly get started on auto repair jobs. Access 8 maintenance services, AutoVIN technology, vehicle performance testing, and even bidirectional control through your phone. Added benefits of the TopScan include a full-system DTC Repair Guide and one-click I/M Readiness.

TopScan offers two versions: the Lite and Pro. The TopScan Pro steps beyond the lite version by offering IMMO functionality and a total of 13 reset functions, including Injector Coding, Tire Pressure Reset, and Sunroof Initialization. Whether you’re a DIY enthusiast or a professional technician, TopScan has got you covered.


AED 430.00

Powerful & Compact

Bluetooth 5.0 (Connection Range: 33 feet/10m)

OS Android 7.0/iOS 10.0 or above

Dimensions 84.1*50.4*27.2mm (3.31*1.98*1.07 inch)

Storage Temp -20℃~70℃ (-4℉~158℉)

Working Temp -10℃~50℃ (14℉~122℉)

Net Weight 78g (2.75 oz)

Multilingual Support 10 Languages: English, French, German, Spanish, Portuguese, Russian, Japanese, Italian, Korean, Chinese

Full System Diagnosis for 60+ Brands

Topdon TopScan allows the user to perform a comprehensive scan of all vehicle systems including engine, transmission, airbag, ABS, ESP, TPMS, immobilizer, gateway, steering, radio, and air conditioning for more than 60 brands.

8+ Reset Functions

Topdon TopScan offers the 8 most commonly used reset functions for your vehicle: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, Airbag Reset.

Steering Angle Reset

Steering Angle Reset

ABS Bleeding

ABS Bleeding

Airbag Reset

Airbag Reset

BMS Reset

BMS Reset

Throttle Adaptation

Throttle Adaptation

Oil Reset

Oil Reset

EPB Reset

EPB Reset

DPF Regeneration

DPF Regeneration

Bi-Directional Control

Topdon TopScan car 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. Including fuel injectors, coolant pumps, windows, windshield wipers, and more.


Windows, Door, Mirror


Fan, Oil Pump, Relay


Odometer, Speedometer, Water Temperature Gauge, Fuel Gauge, Trouble Light


Pump, Relay, Warning Light

Performance Testing

Vehicle Performance Tests allow you to make accurate measurements of vehicle acceleration, providing results at intervals defined by set speed and fixed distance measurements. Record the elapsed time for a certain distance, and the elapsed time for a vehicle to accelerate from 0 to 60 miles per hour(adjustable).​

test emissions

Test Emissions Easily with One-Click

The TopScan scanner includes a one-touch I/M readiness button for a quick smog status check and generates testing reports. With this function, users can analyze a car's carbon emissions faster and more efficiently whenever and wherever. Suitable for emission pre-tests on annual inspections and spot tests on the road.

Engine Volume Efficiency

Volumetric efficiency(VE) is one of an important engine performance parameter, which indicates the performance of the engine. The higher the volumetric efficiency, the better the power output of the engine. The TopScan comes with VE checking functions, enter the value including Engine Size, Engine Speed, MAF, Intake Air Temp, Cylinders, and Air Intake Pressure to calculate the VE of an engine.

Topdon Topscan 1

Repair Data Library

The TopScan provides a comprehensive maintenance knowledge base to help beginners familiarize themselves with vehicle diagnosis quickly. A great feature for DIY guys who want to save money and solve minor vehicle problems. The Repair Information includes a DTC Repair Guide, Technical Service Bulletin, DLC Location, and Warning Light Library.

Warning Light Library

Warning Light Library

Topdon Topscan 2

DLC Location

Technical Service Bulletin

Technical Service Bulletin

DTC Repair Guide

DTC Repair Guide

Optional Key Programming Tool

The TopScan’s key programming add-on lets the tool work on 44+ vehicle brands. The upgrade boasts a variety of functions including Number of Keys, PIN Reading, Key Learning, Remote Control Learning, Delete Keys, and All Keys Lost.


Download Our APP

Download, connect, hassle-free. Quickly start your device with TOPDON’s ultra-intuitive and friendly interfaces.

Connect the Topscan to your Phone or Tablet via Bluetooth and turn your devices into a smart and powerful diagnostic tool!

GET IT ON Google Play

Requires Android 7.0 or later

Download on the App Store

Requires iOS 10.0 or later



topscan inside box



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