TOPDON ONE 10.1″ Bidirectional OBD2 Scanner with J2534 Pass-Thru 900L-DGR

The TOPDON ONE is a professional-grade 10.1-inch bidirectional diagnostic tool designed for advanced automotive troubleshooting. It features J2534 pass-thru support, OE topology mapping, and over 50 service functions including ADAS calibration, DPF regeneration, and TPMS reset.

With CAN-FD and DoIP protocol support, the ONE provides comprehensive coverage for late-model vehicles. The included ONE VCI enables dealer-level ECU coding and module replacement via the RLink platform, making it an essential tool for workshops looking to expand their diagnostic capabilities.

Key Features

Highlights

• Dual WiFi & 10.1″ Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. The 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 the TOPDON RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities.
• OE Topology Mapping: Visualize the vehicle’s ECU network. Zoom, pan, and highlight specific modules to pinpoint component issues with precision. Topology mapping displays real-time communication between modules.
• 50 Plus Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation. Vehicle-specific functionality may vary.
• Advanced ECU Coding: Supports 10 of the most serviced brands in North America, including full ECU coding and flash hidden support for BMW, VW, Audi, Benz, Porsche, Toyota, Nissan and more. Enables module replacement, feature customization, and personal settings with automatic backup or restore.
• 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. Includes SGW access for FCA Autoauth, Nissan Autoauth, and VAG SFD for diagnostics on newer vehicles.
• 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.
• Flexible Renewal: The first year of software updates is included. Afterward, renewal plans are available for one or two years. An active subscription provides continuous software updates and ongoing hardware warranty coverage.
• No subscription: Core diagnostic and bi-directional functions remain active without a subscription, though new car data and hardware warranty coverage are not provided.

Compatibility

The TOPDON ONE is universally compatible with OBD2 vehicles. It supports advanced protocols including CAN-FD and DoIP, covering 2013+ BMW, 2016+ VW and Volvo, 2017+ Jaguar, 2018+ Mercedes-Benz, 2020+ GM and Chrysler models, among others.

How to use

Connect the ONE VCI to the vehicle’s OBD2 port and power on the TOPDON ONE tablet. Pair via dual WiFi or Bluetooth for a stable connection. Use the 10.1-inch touchscreen to navigate the intuitive Android interface, select your vehicle, and run diagnostics, coding, or service functions.

Warranty

1 year manufacturer’s warranty

What’s included

• 1*TOPDON ONE; 1*ONE VCI; 1*Charger; 1*USB-C to USB-C cable; 1*USB-A to USB-C cable; 1*Diagnostic extension cable; 1*Carrying case