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Item #:
242168256
TOPDON ONE Bidirectional Scan Tool, 10.1" Professional Diagnostic Tool | J2534 Pass-Thru, Topology Mapping, Full System Scan, ECU Coding,50+ Resets
88% of respondents would recommend this to a friend
Item #:
242168256
ETB 135719
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
16%
In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Wednesday, September 09
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The TOPDON ONE scanner boosts mechanic efficiency with a stable, high-speed wireless link and a responsive, professional interface.
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What Stands Out
Bidirectional Scanning
Enables active tests to control vehicle components, allowing for more comprehensive diagnostics and troubleshooting compared to standard tools, making it ideal for professional technicians.
Full System Coverage
Offers full system scan capabilities for over 50+ vehicle systems, providing a complete diagnostic solution that meets dealer-level requirements, enhancing efficiency and accuracy.
Advanced ECU Coding
Supports advanced ECU coding and programming, allowing technicians to modify vehicle parameters and configurations easily, ensuring compatibility and improved vehicle performance.
Product Details
- Dual WiFi & 10.1" Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. Topdon ONE obd2 scanner diagnostic tool ensures smooth, non-lagging diagnostic scan, boosting mechanic efficiency
- J2534 Pass-Thru Support: The included ONE VCI supports the J2534 standard, allowing it to function as a pass-thru device when paired with OEM diagnostic software.Through TOPDON’s RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities without investing in multiple factory automotive scan tools
- OE Topology Mapping: Visualize the vehicle’s ECU network exactly as it’s built.Zoom, pan, and highlight specific modules to pinpoint component issues with precision.Topology mapping displays real-time communication between modules
- 50+ Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation.Expands your service menu, allows you to charge premium rates, and turns away zero jobs due to lack of tooling. Vehicle-specific functionality may vary
- Advaned ECU Coding: 10 of the most serviced brands in North America, including full ECU coding and flash hidden support for BMW, VW, Au-di, Benz, Porsche, Toyota, Ni ssan and more. Enables module replacement, feature customization, and personal settings with automatic backup or restore.Lets your shop safely offer high-margin customization services, attracting more customers and boosting profit
- Advanced Protocols Support: The TOPDON ONE supports 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
- Expanded Vehicle Coverage with Guided Functions: Provides VAG Guided Functions for Volkswagen and Audi vehicles, providing step-by-step procedures, disassembly guidance, and torque specifications. Combined with SGW access for FCA Autoauth, Nissan Autoauth, and VAG SFD, technicians can unlock advanced diagnostics on newer vehicles and take on more profitable repair jobs
- Topfix AI Assistant: Covers 5 million plus fault codes and delivers instant causes, symptoms, and repair guidance with professional wiring diagrams for each code.Slashes diagnostic time, boosts first-time fix accuracy, and increases shop revenue. TOPDON Support is available with a 30-day return window. For assistance, email: [email protected] or call +1 833-956-8335 (Mon-Fri, 9AM-6PM EST)
- No subscription? Your core diagnostic and bi-directional functions remain active, you just won't receive new car data or hardware war ranty coverage. We get it—nobody loves another subscription. But think about it like your Mitchell1 or Alldata repair manual: you pay monthly because car technology doesn't stand still. Every year, BMW, Ford, and Toyota drop new ECU logic, new ADAS modules, and new communication protocols. The $0.65/day subscription is simply the database fee that keeps your tool speaking the latest vehicle language. It's not rent, it's keeping your shop current
| Brand Name | TOPDON |
| UPC | 810139303763 |
| Number of Items | 1 |
| Manufacturer | TOPDON |
| Included Components | OBDII Extension Cable; USB Cable (USB-C to USB-C); USB Cable (USB-A to USB-C), ONE Tablet, ONE VCI, Power Adapter, Quick User Guide; Packing List |
| Item Weight | 3.5 pounds (1.59 kg) |
| Model Number | TOPDON ONE |
| Manufacturer Part Number | TDONE |
| Power Source | Battery Powered |
| Operating System | Android 12.0 |
| Screen Size | 10.1 inches (25.7 cm) |
| Language | English |
| Automotive Fit Type | Universal Fit |
| Item Dimensions L x W x H | 12.24"L x 8.15"W x 1.54"H (31.1 x 20.7 x 3.9 cm) |
| Brand | TOPDON |
| Product Dimensions (L x W x H) | 12.24"L x 8.15"W x 1.54"H (31.1 x 20.7 x 3.9 cm) |
What's in the box
ONE Tablet
ONE VCI
Power Adapter
OBDII Extension Cable; USB Cable (USB-C to USB-C); USB Cable (USB-A to USB-C)
Quick User Guide; Packing List
Who Should Buy?
-
Professional Technicians
Ideal for dealer-level technicians requiring comprehensive diagnostic capabilities and advanced ECU coding features.
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Automotive Workshops
Useful for automotive workshops looking to enhance their diagnostic tools with a reliable and efficient scan tool.
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Enthusiast DIYers
Great for automotive enthusiasts wanting to perform advanced diagnostics and vehicle coding at home.
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Casual Car Owners
Not suitable for casual car owners who require basic functionalities without advanced diagnostic complexities.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the main advantage of the TOPDON ONE scanner?
Answer: Its high-speed dual WiFi connection ensures efficient and non-lagging diagnostic scans. -
Question:
Does the TOPDON ONE support advanced vehicle protocols?
Answer: Yes, it supports CAN-FD and DoIP communication protocols for compatibility with newer vehicle networks. -
Question:
Is there a subscription fee for using the TOPDON ONE scanner?
Answer: No subscription is required for core functions, but new car data and warranty coverage may not be available without it.
TOPDON Code Readers & Scan Tools TOPDON ONE Editorial Review
The TOPDON ONE automotive scan tool has garnered a positive reception among customers, particularly for its powerful diagnostics capabilities and exceptional value for the price. Users frequently highlight the quality of the reports generated, which combine enhanced manufacturer DTCs with useful OBD-II information, making it an invaluable tool for professional documentation and diagnostics. The ability to send reports directly from the scanner is praised for its speed and ease of use, causing many technicians to lean on this device for their diagnostic needs. One of the standout features is the topology mapping capability, which provides a clear visual representation of the vehicle’s communication network. This feature is especially appreciated for quickly identifying potential module communication issues. Customers report that the scanner offers extensive vehicle coverage and is equipped with numerous service functions that are often only found in much more expensive tools. The TOPDON ONE’s wireless VCI supports Bluetooth and Wi-Fi, allowing for seamless connectivity during diagnostics and programming tasks. Users noted that both connection types function well, enhancing the overall experience with reliable data transfer. The Consistent updates and new feature additions keep the device relevant and capable of handling modern vehicle protocols, further increasing user satisfaction. Overall, technicians and DIYers alike find that the TOPDON ONE provides professional-level capabilities at a fraction of the cost of competing products. It stands out not only for its features but also for its durability and user-friendly interface, making it a strong recommendation for anyone serious about automotive diagnostics. **
Customer Reviews & Ratings
245 customers ratings
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5 Star
81%
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4 Star
10%
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3 Star
1%
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2 Star
2%
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1 Star
6%
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Pros
- High-quality, detailed diagnostic reports
- Excellent topology mapping feature
- Seamless report sharing capabilities
- Strong vehicle coverage and compatibility
- Reliable wireless VCI supports Bluetooth and Wi-Fi
- Regular updates with new features
- User-friendly interface and design
- Great value for the price, offering features typically found in more expensive tools
- Impressive battery life for extended use
Cons
- Some advanced features may have a learning curve for new users
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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ETB 135719
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 3 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- High-speed dual WiFi connection 3x faster than Bluetooth.
- Supports J2534 Pass-Thru for dealer-level coding with OEM software.
- Features OE Topology Mapping for precise ECU network visualization.
- Covers 50+ service functions, enhancing service offerings and profitability.
- Advanced ECU Coding for popular North American brands allows for customization.
- Topfix AI Assistant enables fast diagnosis and repair guidance for over 5 million fault codes.
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