TOPDON ONE LITE
The One You Can Trust
The TOPDON ONE Series OBD2 Scanner TOPDON ONE Lite is TOPDON’s newest phenomenal automotive diagnostic scanner. As TOPDON's marquee product of 2026, the TOPDON ONE Lite redefines the value of a 10.1-inch diagnostic scanner.
โจ Product Highlights ๏ผThe Best Choice of 10.0-inch Diagnostic Scan Tool๏ผ
๐ OE-level All-System Diagnostics
Complete system scan on all available modules for 120+ vehicle brands, delivering rapid and precise diagnostic results.
๐ ECU Coding & J2534 Pass-Thru Programming
Update ECU firmware and flash vehicle modules via OBD-II with SAE-standard hardware. Perform ECU coding, module matching, and component initialization with OE-level control.
๐ TopFix AI Repair Guidance
Built-in AI interprets fault codes and provides structured repair steps, causes, and technical references.
๐ Advanced Protocol Support & Multi-Brand SGW Access & Authentication
Compatible with CAN-FD, DoIP, and J2534 for modern vehicle networks and SGW-equipped models.
๐ Bidirectional Control
Command components to activate — from fuel pump tests to EVAP system checks — to pinpoint faults fast and verify repairs.
๐ 50+ Maintenance Functions
Covers oil reset, EPB service, DPF regeneration, SAS calibration, battery matching, and ADAS calibration — all the essential service tasks in one tool.
๐ 12-Channel Live Data Graphing
Display and compare up to 12 live data parameters simultaneously in easy-to-read graphs for fast trend analysis.
๐ Enhanced Topology Mapping
Auto-scan vehicle network architecture and display module connections in an intuitive visual map for faster system navigation.
๐ Top-Tier Hardware for High-Speed Diagnostics
Nothing Else Comes Close at This Level
๐ฅThe TOPDON ONE Lite is built for technicians who need fast, accurate, and reliable diagnostics every day. It delivers dealer-level capability with clear network mapping, smart repair guidance, and deep coverage across modern vehicle systems. With support for advanced protocols, coding functions, and the speed of dual-Wi-Fi architecture, the ONE Lite keeps your workflow moving and your shop ahead of the curve.
๐Diagnostics & Troubleshooting
OE-Level Topology: Full Network View for Faster Diagnosis
The TOPDON ONE Lite presents a clear, OE-style map of every module on the vehicle, showing how systems communicate and where faults appear. See interconnections, active DTC counts, and highlighted trouble areas at a glance so you can pinpoint issues with confidence and keep the workflow moving.
๐Advanced Protocols: CAN-FD, DoIP and J2534 Supported
The TOPDON ONE supports J2534, CAN-FD and DoIP communication protocols for compatibility with newer vehicle networks. Coverage includes 2013+ BMW, 2016+ VW and Volvo, 2017+ Jaguar, 2018+ Mercedes-Benz, 2020+ GM and Chrysler models, and other systems that rely on advanced communication standards.
Security Gateway Access: Fully Diagnose Newer Vehicles
The TOPDON ONE Lite supports authorized access for FCA, Renault, Nissan, and other SGW-equipped models. Gain access to coding, active tests, clearing codes, and system-level service functions on supported vehicles. Compatibility includes current and upcoming SGW implementations.
*Access to SGW-protected systems may require OEM credentials where applicable.
๐ECU Coding & Module Configuration
ECU Coding: Customization and Component Matching
The TOPDON ONE Lite gives technicians dealer-level control over coding tasks. Adjust vehicle settings, match new modules, initialize components, and access features that typically require OE tools. It’s a straightforward way to handle replacements, personalization, and system updates with confidence.
๐TopFix AI: Integrated Fault Data and Repair Guidance
Meet TopFix AI: our built-in artificial intelligence that interprets fault codes and streamlines the diagnostic process. It provides clear fault code explanations, likely causes, related symptoms, and structured repair steps in one view. When available, wiring diagrams and technical references appear alongside the data so technicians can move directly from fault identification to corrective action.
๐Maintenance Functions & Protocol Support
50+ Maintenance Functions: Coverage for Common Service Tasks
The TOPDON ONE Lite supports more than 50 maintenance functions, including resets, adaptations, and calibrations used in routine service work. Functions include Oil/BMS/EPB resets, DPF regeneration, Dynamic ADAS calibration, camshaft learning, relative compression, and other system-specific procedures needed in daily repair operations.
๐Speed & Performance
Dual Wi-Fi: Faster Communication Between Tablet and VCI
The TOPDON ONE Lite uses dual Wi-Fi modules to maintain stable communication and high-speed data transfer between the tablet and VCI. This design provides a more responsive experience than Bluetooth-based connections, especially during system scans, live data viewing, and coding operations.
8-Core CPU: Fast Processing for Heavy Diagnostic Tasks
The TOPDON ONE Lite uses an 8-core processor to handle multi-system scans, coding operations, and large volumes of live data without delays. The added processing power keeps the interface responsive during complex or extended diagnostic workflows.
๐Full-System Diagnostics & Reporting
Complete Module Scans: Coverage for 120+ Brands
The TOPDON ONE Lite performs full-system scans across more than 120 vehicle brands, including reading and clearing fault codes, checking system status, and reviewing module communication. The broad coverage supports comprehensive diagnostic work across a wide range of makes and models.
Live Data Display: Multi-Parameter Viewing
View up to 12 live parameters simultaneously for easier comparison. Sorting and grouping options allow technicians to analyze sensor behavior and system performance with clarity during diagnostic work.
Diagnostic Reporting: Clear, Shareable Documentation
The TOPDON ONE Lite generates structured diagnostic reports that include fault codes, module status, and test results. Save and share reports with customers or internal teams for documentation and repair planning.
๐Add-On Tools & Software Renewal
Optional Battery Testing: Integrates with BTMobile ProS
The TOPDON ONE Lite pairs with the BTMobile ProS (sold separately) to perform battery health checks, voltage tests, and basic performance evaluations. This add-on expands diagnostic coverage and provides additional insight during vehicle inspections.
Flexible Renewal: Committed to Long-Term Support
Your first year of software updates is completely free, giving you full access to all diagnostic features without additional cost. Afterward, choose the renewal plan that fits your business: $299 for a single year or $479 for two years—a 20% savings for professionals who prefer stability and long-term value.
Tablet & VCI Specifications
Tablet Specifications
-CPU: 8-core processor, 2.0 GHz
-Memory: 4 GB RAM
-Storage: 128 GB ROM
-Display: 10.1-inch LCD, 1280 × 800 resolution
-Battery: 10,000 mAh (3.8V), PD fast charging (5V/3A, 9V/3A, 12V/2.5A)
-Camera: 8 MP rear camera with flash, 77.1° field of view, autofocus
-Bluetooth: Bluetooth 5.0 (range: 33 ft / 10 m)
-Wi-Fi: Dual Wi-Fi modules, STA/AP modes
--External network connection
--Wi-Fi pairing with subordinate devices
--2.4 GHz IEEE 802.11 b/g/n; 5 GHz IEEE 802.11 a/n/ac
-I/O: Power button, USB-A (host), USB-C (host/device)
-Sensors: Ambient light sensor (ALS), temperature sensor, acceleration sensor (G-sensor)
-Operating System: Android 12.0 (closed system)
-Operating Temperature: −10°C to 50°C (14°F to 122°F)
-Storage Temperature: −20°C to 70°C (−4°F to 158°F)
-Product Dimensions: 311 × 207 × 39 mm (12.24 × 8.15 × 1.54 in)
-Net Weight: 1,574 g (3.47 lb)
-Languages: 15 (English, French, German, Spanish, Portuguese, Russian, Japanese, Korean, Italian, Traditional Chinese, Simplified Chinese, Turkish, Polish, Serbian, Slovak)
VCI Specifications
-Bluetooth: 5.0 (range: 33 ft / 10 m)
-Wi-Fi: AP mode; 802.11 b/g/n; 2.4 GHz; 2T2R; 300 Mbps
-Operating Temperature: −10°C to 50°C (14°F to 122°F)
-Storage Temperature: −20°C to 70°C (−4°F to 158°F)
-Product Dimensions: 114.8 × 51.0 × 29.0 mm (4.52 × 2.00 × 1.14 in)
-Net Weight: 96 g (3.39 oz)
Packing List
-TOPDON ONE Lite
-ONE VCI
-Charger
-Diagnostic extension cable
-USB-C to USB-C cable
-USB-A to USB-C cable
-Quick user guide
-Product list
-Eva Carrying Bag
-Packaging box
FAQs for the ONE Lite
๐ก Q1: Is the device brand new? Are there refurbished units?
All TOPDON ONE Lite devices sold through official TOPDON channels and authorized distributors are brand-new, original products. There are absolutely no used, refurbished, or disassembled units.
If you have any concerns, the TOPDON official website provides an entry to verify authorized eBay stores, allowing you to confirm the seller’s official authorization status at any time.
๐ก Q2: How can I make sure the product is genuine and purchased from an authorized source?
All devices are brand-new, original products and have not been activated or registered. We are an officially authorized TOPDON seller and provide full official after-sales support. life technical support is available through the built-in online support system on the device.
Each unit has a unique serial number, and all services such as software updates and after-sales support require dual verification using a serial number and password, ensuring device authenticity and data security.
๐ก Q3: What is your return policy if the device is not compatible with my vehicle or has problems?
We support a 30-day return without reason, provided that the device remains unactivated and unregistered.
• If the device has quality issues or does not match the product description, we will cover the return shipping cost.
• If the device has been activated and cannot be used due to compatibility issues, you may also contact our customer service team for assistance.
TOPDON ONE Lite supports more than 120 vehicle brands, covering a full range of models from Europe, America, Japan, and Korea, including BMW, Mercedes-Benz, Volkswagen, Toyota, Honda, Ford, GM, and more.
To check whether your vehicle is compatible, please visit the TOPDON official website and go to: Home>Support>Vehicle Coverage to search compatibility for your vehicle. If you have any questions, please feel free to contact our professional customer support team.
1. Q: How can I verify the authenticity of the product?
A: Hello, we are an official TOPDON authorised retailer. We guarantee all our products are 100% genuine. You can verify authenticity by entering the serial number via the "Product Authenticity Check" channel on the official TOPDON website. Alternatively, please feel free to contact our official customer service team for further assistance.
*To ensure your shopping experience, we recommend purchasing from official TOPDON stores or authorised retailers. As serial numbers can be misused by counterfeit products, if you purchase a TOPDON device from a non-authorised retailer, you may contact our official customer service for further verification based on the serial number check.*
2. Q: Where can I obtain the detailed product user manual?
A: A printed quick guide is included with your product packaging. For the electronic version of the full manual, you can scan the QR code on the back of the quick guide, contact us via email, or download it directly from the official TOPDON website.
Payment
We accept all common forms of payment such as Credit cardsใDebit cardใGoogle Pay ect.Please contact us if you need to use another method to pay. Payment should be made within 7 days after bidding ends. Otherwise a Unpaid Item case will be opened to you.We are not responsible for buyers’ local taxes. Please include your special requests in eBay note if there is any.
Terms of sales
We are authorized distributor, our all items are 100% original and all our products have warranty,
12 months free repair for the main devices.
3 months for the accessories.
Please contact us firstly when you need warranty service. In case an item arrives faulty, please contact us in 30 days and keep it unused. We will instruct you on how to return and get refund or replacement. If after 30 days, or the item has been used, we have the rights to decline your claim. Items should be returned on buyers’ cost for repair or replacement.
Shipping:
Most orders placed by 1PM eastern time, Monday thru Friday will be shipped within 1 business day after payment confirmed. All orders placed over the weekend will be shipped on Monday.
Notice: For USA Buyer, we have warehouse located in Kentucky, Los Angeles & New Jersey etc. (East Side & West Side of USA).
1. From our USA warehouse via UPS / USPS or other eCommerce shipping.
Delivery time varies from 2 to 6 business days.
2. Generally, parcel will be shipped from the nearest warehouse according to buyers' eBay address in the paid ORDER.
Please make sure it is correct and including phone number for delivery.
3. If there is stock shortage, holiday warehouse overload or other emergency situation, the parcel will be shipped from the most suitable warehouse based on system matching.
If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.
Please include your special requests in eBay note if there is any.
Who We Are?
We are specialized dealer of On-Board Diagnostic tools and automotive electronics for more than 10 years.
We are authorized first class distributor of Topdon.
What Do We Have?
We have office and warehouse in USA, UK, HongKong, Australia, Russian, Germany and China to ensure fast shipment and after-sale service.
We have more than 100 employees devoting to customer satisfaction.
Terms of tax:
We are not responsible for buyer's local taxes, please consult your local customs for tax details.
Our customer-oriented service strives for buyers' 100% satisfaction.
Please feel free to contact us via eBay message once you have any question before leaving neutral / negative feedback or open case. We will reply in 24 business hours.
Business time: GMT8 (9:00-18:00) from Monday to Friday.
Please leave us Positive Feedback 
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