TOPDON TopScan Lite OBD2 Scanner Bluetooth, Bidirectional Scanner, Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader
TOPDON TopScan Lite OBD2 Scanner Bluetooth, Bidirectional Scanner, Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader
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TOPDON TopScan Lite OBD2 Scanner Bluetooth, Bidirectional Scanner, Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader

|68 ratings

Key item features

  • Bluetooth System Diagnostics: Wirelessly scans all vehicle systems on iOS/Android, reading/clearing codes, viewing live data, and generating health reports.
  • Bidirectional Component Control: Sends commands to the ECU for testing injectors, fans, headlights, etc., quickly locating problems without disassembly.
  • Essential Maintenance Resets: Offers 8+ hot reset functions: oil, throttle, EPB, DPF, ABS, BMS, and airbag, crucial for vehicle upkeep.
  • Intelligent AI Assistant: TopFix AI provides step-by-step repair solutions using repair/OEM data, AI Q&A, and one-click translation.
  • Integrated Repair Database: Includes TSBs, OBD fault code guidance, DLC locator, and fault code solutions directly in-app for DIY repairs.
  • Flexible Feature Access: Core diagnostics are free-for-life; advanced features are free for one year, then available via subscription.
  • Broad Vehicle Compatibility: Supports 10,000+ models, CAN-FD protocol, and FCA/Renault/Nissan gateway unlocks (user account required).
Generated by AI

Specs

Automotive diagnostic tool type, OBD2 GenericBrand, TOPDONCompatible cars, UniversalVehicle fitment type, UniversalVehicle type, CarVehicle make, Universal

About this item

Product details

The TOPDON TopScan OBD2 Scanner is a wireless bidirectional diagnostic tool designed for both iOS and Android devices, offering comprehensive all-system diagnostics for your vehicle. This advanced scanner allows you to read and clear codes, view real-time data, and perform active tests, along with over 8 critical reset functions such as oil light reset, EPB calibration, and DPF regeneration. It includes valuable repair guides, a fault code database, and TSBs to help you quickly identify and resolve car issues. With Bluetooth 5.0 connectivity, it provides a seamless experience across more than 100 car brands and models, and the first year of full features is free, with core functions remaining free forever.
  • BiDirectional Control, Quickly Locate Problems: Turn your phone into a professional diagnostic tool. You can send commands from your phone to the ECU to test injectors, cooling fans, headlights, A/C clutch, windows, wipers, and more. See which one doesn't respond. Helps you quickly locate the problem and save time. No need to tear things apart, avoid blind disassembly.

  • Flexible Subscription, Choose Advanced Features as Needed: TopScan Lite provides free-for-life access to core diagnostics, including full system scan, code reading, performance tests, and repair information. After purchase, advanced features (bi-directional control, service operations, live data, code clearing, and AI functions) are free-for-the-first-year. After the first year, if you want to use advanced features, you need to subscribe on a monthly, quarterly, or yearly basis. As new models and reset functions are updated, the tool will also be continuously upgraded.

  • Full System Diagnostics, No Fault Hides: Unlike basic diagnostic tools that only cover 4 systems, TopScan can scan all systems. Read and clear trouble codes, view live data streams, and generate a complete vehicle health report – all issues are clear at a glance. Covers 10,000+ vehicle models and is compatible with 99.99% of vehicles.

  • AI Assistant - TopFix: Think of TopFix as your personal AI mechanic. It leverages a repair database and OEM data to deliver clear, step-by-step repair solutions. Features include AI Q&A, one-click translation, and a full repair log, making your diagnostic process simpler and more efficient.

  • 8+ Hot Resets, Keep Your Car in Top Shape: One-tap resets for oil, throttle, EPB, steering angle, DPF, ABS, BMS, and airbag. It enables car owners to easily perform essential maintenance, ensuring the vehicle stays in optimal condition and extends its service life.

  • Seamless Diagnostics, FCA Gateway Unlock: Topscan provides comprehensive protocol support. It is compatible with FCA gateway unlock, Renault gateway unlock, and Nissan gateway unlock, allowing you to perform full diagnostics on these vehicles without restrictions. (Note: Gateway unlock access requires your own account). It also supports the CAN-FD protocol, making it compatible with more latest models for seamless diagnostics.

  • Repair Database, One-Stop Fault Information: Includes TSB factory bulletins, OBD fault code guidance, DLC locator, and a fault code database. All causes and solutions are listed in the app, helping DIY owners easily find repair information and guiding you through car repairs without having to search across multiple sources.

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Specifications

Automotive diagnostic tool type

OBD2 Generic

Brand

TOPDON

Compatible cars

Universal

Vehicle fitment type

Universal

Warranty

Warranty information

1 Year Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.2 out of 5 stars
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68 ratings20 reviews
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Showing 1-3 of 20 reviews

Sep 2, 2026
Reviewer name: Jared
Sold byTopdonDirectDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I've got a 2022 nissan. And I was able to figure out which parking sensor wasn't working correctly and repair it without having to spend hundreds of dollars at the dealership.

Helpful?42TB87SHJLZ82886196721
Apr 14, 2025
Reviewer name: Stanby
Sold byTopdonDirectDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Met my needs easily

I needed a diagnostic scan on my Sonata to confirm a problem with the electronic power steering based on the lights on my dashboard. I called Hyundai dealership to inquire about an all systems scan. I was quoted $169.00. I questioned the cost and the time involved. The reply was $85.00 for half an hour. I googled for scanners that would provide all systems. I found this scanner rated as one of the best at the best price. I am not a mechanic and this scanner was extremely easy to setup and use. All you do is install the app on your phone and download the specific package for the vehicle being tested. I got exactly what I needed and saved money. You are able to save a report or print the scan with all the relevant information.

Incentivized Review
Helpful?42TB87SHJLZ82886196721
Apr 1, 2025
Reviewer name: monque
Sold and shipped byTopdonDirect
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Bluetooth OBD2 scanner

the clarity is good, its very easy to use pretty self explanatory.

Incentivized Review
Helpful?42TB87SHJLZ82886196721
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