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Top 10 Topdon Diagnostic Tool

Discover our curated selection of high-quality products.

Last update: 29-04-2025

1
TOPDON Topscan OBD2 Scanner Bluetooth, Wireless OBD2 All System Diagnostic Tool, 8 Reset, Active Test, Check Engine Car Code Reader, Vehicle Performance Test for iOS & Android, All Software 1 YearFree

TOPDON Topscan OBD2 Scanner Bluetooth, Wireless OBD2 All System Diagnostic Tool, 8 Reset, Active Test, Check Engine Car Code Reader, Vehicle Performance Test for iOS & Android, All Software 1 YearFree

  • Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
  • 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
  • Subscription Fees: Topscan has two subscription options, choose the one that suits you best (quarterly/yearly), Topscan no subscription fees for the first year. If you don't subscribe for the second year, you can continue to use the I/M, Vehicle Performance, VE Calculation, Repair Library functions.
  • FCA Gateway Access & Performance Testing: TopScan allows you to access the FCA, which allows you to perform protected functions on FCA vehicles for Chrysler, Dodge, Jeep, Fiat, etc.(Note:Topscan just allows you to access the FCA, but you need to have your own FCA account), and support speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
  • 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.
  • Vehicle Coverage Lookup: Are you unsure whether the TopScan Lite scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient TopScan Lite scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
  • 【 4- Repair Guides, Your Online Assistant】TOPSCAN has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search OBD common fault code repair guidance, leading you to solve problems quickly, DLC diagnostic seat location, quickly positioning, Fault code database, telling you the reasons and solutions for all fault lights, solving problems more efficiently.
  • Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, TopScan Lite ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (IOS: TOPGURU&Android: TopScan). you can download our app from APP Store and Google play. (Tips: Cannot support 32-bit cell phones}
  • 【Wide Car Compatibility , More Personalization】: The Topscan diagnostic tool supports 60+ car brands and covers 10,000+ vehicle models, and is compatible with most OBDI and OBDII vehicles after 1996. 4-in-1 Data Stream, result has multiple display modes such as graphs, numbers, and dials, making it easier for you to read and compare data. One-click online upgrade, allows you to receive the latest version at any time, and there is one year of free updates.
  • More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. TopScan Lite diagnostic tool supports 90+ car brands and covers 10,000+ vehicle models. If you have any problems, please reach out to us at Support@Topdon.com.
9.7/10
2
TOPDON AL400-A OBD2 Code Reader, 10 OBD2 Functions, Check Engine Light/Smog Emission Test / O2 Sensor Test/EVAP, Free Lifetime Update

TOPDON AL400-A OBD2 Code Reader, 10 OBD2 Functions, Check Engine Light/Smog Emission Test / O2 Sensor Test/EVAP, Free Lifetime Update

  • 10+ OBD2 FUNCTIONS: this scanner provides all OBD2 functions for vehicles compatible with OBD/EOBD/CAN (Controller Area Network) protocol. The most commonly used OBD features include reading and erasing DTCs, I/M readiness, graphic data stream, freeze frame, O2 sensor test, on-board monitor test, EVAP test, and vehicle information
  • ONE-CLICK SMOG CHECKER: I/M readiness button checks the exhaust fumes to help automobiles pass emissions tests with one click
  • FREE SOFTWARE UPDATE: this code reader can be upgraded for free, simply connect the device to a computer and install the updates through TOPDON's website. Scanners with similar features usually require yearly subscriptions
  • EASY TO USE: plug the connector into the 16-pin DLC, turn on the ignition, and the scanner will automatically connect to the vehicle, displaying the main menu for easy navigation
  • MULTI-LANGUAGE: both the menu and DTC definitions are available in 7 languages English, French, German, Italian, Spanish, Portuguese, Japanese.
  • WIDE COMPATIBILITY: this OBD2 code reader works on most US-based cars since 1996, EU-based cars after 2000, and Asian-based cars after 2008. Our hotline provides 24-hour technical support for prompt problem resolution at support@topdon.com
9.5/10
3
LAUNCH CRP123X V2.0 OBD2 Scanner 2025 Version, ABS SRS Engine Transmission Car DiagnosticTool, 7 Service Functions, Battery Test, Lifetime Free Update

LAUNCH CRP123X V2.0 OBD2 Scanner 2025 Version, ABS SRS Engine Transmission Car DiagnosticTool, 7 Service Functions, Battery Test, Lifetime Free Update

9.3/10
4
MOTOPOWER MP69039 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool Advanced Edition

MOTOPOWER MP69039 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool Advanced Edition

9.0/10
5
LAUNCH OBD2 Scanner CRP129X V2.0 Car Code Reader Scan Tool for ABS SRS Transmission Engine Diagnostic, with 12 Service Functions, Lifetime Free Update, Auto VIN, Battery Test

LAUNCH OBD2 Scanner CRP129X V2.0 Car Code Reader Scan Tool for ABS SRS Transmission Engine Diagnostic, with 12 Service Functions, Lifetime Free Update, Auto VIN, Battery Test

8.8/10
6
TOPDON OBD2 Code Reader AL400 OBD2 Scanner, Car Diagnostic Tool with 10 OBD Functions- Check Engine Light/Smog Emission Test/O2 Sensor Test/EVAP, Free Lifetime Update

TOPDON OBD2 Code Reader AL400 OBD2 Scanner, Car Diagnostic Tool with 10 OBD Functions- Check Engine Light/Smog Emission Test/O2 Sensor Test/EVAP, Free Lifetime Update

  • 10 OBDII full functions: The AL400 is TOPDON's mid-range full-featured OBDII code reader. Featuring built in DTC look up to help determine the cause of the engine light, ability to quickly read/clear generic codes (P0, P2, P3, and U0) and manufacturer specific codes (P1, P3, and U1), view freeze frame data, graph live data, O2 Sensor test, EVAP test (mode$8), one-touch I/M readiness button, obtain vehicle information, and identify basic vehicle issues.
  • Industry leading coverage: The AL400 works on most US vehicles manufactured after 1996 and European and Asian vehicles manufactured after 2000. Compatible with J1850 PWM, J1850 VPW, ISO9141, KWP2000, and CAN protocols. Supports 7 languages: English, French, Spanish, German, Italian, Portuguese, and Japanese.
  • User friendly: Compact design makes it easy to store in your toolbox or glove compartment. The easy to read 2.4 inch TFT backlit color screen displays the test results, even in the dark conditions. Free lifetime updates can be performed by connecting to a computer to maintain coverage.
  • Used by professionals & DIYers：DIYers can use the AL400 to check their vehicles at any time a problem arises. Professional technicians can easily carry the AL400 to roadside assistance and home service jobs. Small repair shops can save money over expensive diagnostic tools because the AL400 can solve car engine system related problems.
  • Excellent customer service：We offer a comprehensive before-you-buy service. You can consult us at any time and we will provide purchase advice according to your needs. We will provide you with user manuals and quick start guides to get you started. We have an industry leading return and replacement policy and a 24 month warranty. You can contact our team at any time if you have questions during use, and we provide support online 24/7.
  • Important: Not all models are compatible with the AL400. Before purchasing AL400, please consult our website to ensure that our products are suitable for your car. If you have any concerns or questions, please feel free to contact us via 📧support@topdon.com📧. To check compatibility, please provide the VIN and the functions you need.
8.6/10
7
TOPDON Topscan OBD2 Scanner Bluetooth, Wireless OBD2 Code Reader with Active Test, 8 Reset, Car Diagnostic Tool for All System, Vehicle Performance Test for iPhone & Android, All Software 1 Year Free

TOPDON Topscan OBD2 Scanner Bluetooth, Wireless OBD2 Code Reader with Active Test, 8 Reset, Car Diagnostic Tool for All System, Vehicle Performance Test for iPhone & Android, All Software 1 Year Free

  • 8+ Popular Functions, Full System Diagnosis: Topscan supports OBD2 full system diagnosis functions, including reading/clearing codes, reading ECU information,AUTO VIN, viewing real-time data, and conducting active tests. It offers 8+ reset functions including Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
  • Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, Topscan provides fault analysis and repair guidance, helping you solve problems efficiently.
  • Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, Topscan ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (APP: TopGuru for IOS users, and TopScan for Android Users). You can use scanner tool to turn your iOS/Android device (not compatible with tablets) into a car diagnostic scanner. Topscan provides one year of free software updates.
  • 2025 Updated Subscription Plan: there are 2 subscription optioins for Topscan Lite. You can choose the one that suits you the best (Monthly/Quarterly/Yearly). As usual, Topscan Lite comes with no subscription fee for the first year. If you don't subscribe for the second year, you can still have access to the I/M, vehicle performance, VE calculatioin, Repair Library Functions.
  • 4- Repair Guides, Your Online Assistant: Topscan has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods and solving problems more efficiently.
  • Vehicle Coverage Lookup: Are you unsure whether the Topscan scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient Topscan scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
  • More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. Topscan diagnostic tool supports 60+ car brands and covers 10,000+ vehicle models, and is compatible with most OBDII vehicles after 1996. The feedback function provides you with professionaltechnical support. If you have any problems, please contact us at Support@Topdon.com and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.
8.3/10
8
LAUNCH OBD2 Scanner CRP123X V2.0 2025 Version. ABS SRS Engine Transmission Car DiagnosticTool, 7 Service Functions, Lifetime Free Update, Battery Test

LAUNCH OBD2 Scanner CRP123X V2.0 2025 Version. ABS SRS Engine Transmission Car DiagnosticTool, 7 Service Functions, Lifetime Free Update, Battery Test

  • 🥇【2025 New Processor, Lifetime Free Update, No Subscription fee】Faster! The 2025 CRP123X V2.0 car diagnostic scanner has a new processor, Android 8.1, 32GB of memory, 5-inch touchscreen (720P), 6100mAh rechargeable battery, One-touch Wi-Fi Lifetime Free update for more vehicle coverage, bug fixes,newly added parameters, and functionality to help you access, diagnose and fix more vehicles faster.
  • 🥇【Newly Added 7 RESET FUNCTIONS】2025 New Ver. scan tool CRP123X V2.0 ADDS NEW SPECIAL FUNCTIONS--Throttle Adaptation, Oil Reset, SAS Reset. ABS Bleeding, BMS Reset, EPB Reset, DPF Regeneration. Before the trip to the mechanic, the launch crp123x V2.0 can do deeper diagnosis for the car system and react with accurate data in minutes.
  • 🥇【4 Major Systems Diagnostics Scanner & 10 OBDii Functions】Launch scan tool CRP123X V2.0 supports diagnoses for 4 major systems of Engine/Transmission/ABS/SRS. The complete and deep diagnostic functions lead you to perform a quick scan, precisely read and retrieve diagnostic trouble codes within 1-2 min, and display live data to facilitate your analytic work. This car diagnostic scanner also supports all 10 models of the OBDII tests, accurately finding and troubleshooting malfunctions for engines.
  • 🥇【Live Data & Free Lifetime Update】4 in 1 live data directly shown in the 5" touchscreen helps you to view car data and problems more visually with the scanner CRP123X V2.0. At the same time, scan tool CRP123X V2.0 has data playback, so that you can record the parameters of your car even in the driving status. Also, LAUNCH scanner allows for diagnostic report printing and sharing. Free lifetime updates keep you informed of the latest software and bring you up-to-date vehicles coverage.
  • 🥇【Vehicle Health Report]+【Battery Voltage Checker】The obd2 scanner diagnostic tool supports most car makes from worldwide which are all free. It monitors the vehicle’s battery's real-time voltage displayed in graphs and text, informing you of the health of your battery. Vehicle Health Report can be recorded and playback for further analysis, launch car scanner can be shared by email and then print on a computer.
  • 🥇【5-Year Warranty scanner automotriz &10 Language Free To Use】LAUNCH scanners provide 5 YRS Warranty and 60 days unconditional return! ➤Any problem, you can freely contact us via our Customer service email or Amazon message. Online FEEDBACK, LAUNCH Engineer will provide professional solutions for your issues in time. Choose your native language without encountering any sort of language barrier.
8.2/10
9
TOPDON AL300, OBD2 Scanner Code Reader, car Auto Diagnostic Tool with Full OBD2 Functions, Engine Fault Code Reader CAN Scan Tool, HD LCD Display Screen, Black

TOPDON AL300, OBD2 Scanner Code Reader, car Auto Diagnostic Tool with Full OBD2 Functions, Engine Fault Code Reader CAN Scan Tool, HD LCD Display Screen, Black

8.0/10
10
TOPDON OBD2 Code Reader Scanner ArtiDiag600S, 9 Reset Service for Oil/BMS/ABS/SAS/EPB/DPF/TPMS/Throttle/Injector Coding, ABS/SRS/Engine/Transmission Car diagnostic tool, Free Lifetime Upgrade

TOPDON OBD2 Code Reader Scanner ArtiDiag600S, 9 Reset Service for Oil/BMS/ABS/SAS/EPB/DPF/TPMS/Throttle/Injector Coding, ABS/SRS/Engine/Transmission Car diagnostic tool, Free Lifetime Upgrade

  • 8 RESET SERVICE CAR DIAGNOSTIC TOOL: TOPDON AD600S is an upgraded version of TOPDON AD600 and AD500. It offers new reset functions like BMS Reset, ABS Bleeding, and DPF Reset, in addition to the existing reset functions like Oil reset, Brake reset, TPMS reset, Throttle adaptation, SAS reset.
  • 4 SYSTEMS DIAGNOSTIC: This OBD2 scanner is designed for home mechanics, DIYers, and professionals. It can access fault codes for AT/ENG/ABS/SRS systems and offers 10 OBD2 test modes for emission-related issues. It helps with routine maintenance to avoid costly repairs or accidents.
  • NO EXTRA SOFTWARE FEE: the touch-sensitive screen and clear icons make operation easy. The 5" color screen with high resolution ensures clear result interpretation even in dark garages. Lifetime updates over Wi-Fi keep the software current. Android 6.0 ensures lightning-fast bootup and processing.
  • WIDE COMPATIBILITY: this OBD2 code reader works on most US-based cars since 1996, EU-based cars after 2000, and Asian-based cars after 2008, it comes with a 1-year warranty for product quality issues. The product supports 10 languages for user convenience.BDII-equipped vehicles built after 2002, and it works on more than 90 Vehicle Brands. It supports Diesel (12v only), gasoline, 12V passenger car, pickup, light-duty truck, SUV, Minivans, compatible with OBD2/EOBD/JOBD&CAN protocols. *Menus vary by make, model, and year of gasoline or diesel engine vehicle. Email us support@topdon.com your VIN data.
  • AUTO VIN DECODER - This OBD2 scanner features automatic VIN technology for easy car identification. It displays live data in text or waveform graph formats, allowing for easy analysis and sharing of inspection reports. The built-in "Feedback" module provides repair suggestions, and the onboard DTC library saves time in interpreting error codes. AutoVIN may not work on all cars.
7.5/10

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