ONE PLUS
The One You Can Trust
The TOPDON ONE Plus is an all-in-one solution tailored for modern repair shops. It delivers OE-level functionality, including ECU programming, coding, and 50+ essential services, while supporting the latest protocols and security gateways. Equipped with high-speed Wi-Fi VCI and AI-driven diagnostics, it enhances workshop efficiency and throughput.
Increase Revenue by Handling
More Repairs In-House
With professional ECU programming* for BMW and VAG vehicles across four core vehicle systems (ECM/SRS/ABS/TCM), the TOPDON ONE Plus diagnostic tool gives you the power to program blank ECUs, update ECU versions, recover lost ECU data, perform ECU data backup and more, helping to increase your job value and service potential.
One-Click Customization and
Pro-Grade Coding
Expanding your shop's capabilities, the ONE Plus supports ECU Coding* for 10+ leading brands. Match components, activate/deactivate functions, and optimize vehicle efficiency. With one-click customization integrated into the coding workflow, technicians can complete vehicle modifications and make driver preference changes with ease.
*Coding functions may vary by make, model, and year.
10+
Leading Brands
Leading Brands
Auto Folding Mirrors
Windows Up when Opening a Door
Windows Closing after Locking
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Find Faults Faster with OE Topology Mapping
Stop digging through lists of modules and systems and start seeing the big picture. The ONE Plus features advanced OE Topology Mapping, giving you a “command center” view of the entire vehicle network. With color-coded system statuses and DTC numbers, you can visualize complex troubleshooting flows and identify faulty modules at a single glance.
Cut Diagnostic Time
with TopFix AI
Intelligence
TopFix, a cutting-edge AI assistant, works like a repair partner by your side, analyzing trouble codes and delivering data-driven repair guidance in seconds. From identifying root causes to providing verified fixes and technical resources like diagrams, TopFix AI turns real-world diagnostic experience into an instant, actionable roadmap for every repair.
*OEM software purchased through the manufacturer's website. DoIP system diagnostics are not supported when used with OEM software.
Serve Next-Gen Vehicles and Future-Proof Your Shop
With integrated CAN-FD and DoIP protocols, plus authorized support to FCA SGW, VAG SFD, and Renault/Nissan gateways*, the ONE Plus is the ultimate 'all-access pass' for the modern workshop. No matter how new or protected the vehicle is, you’re always in control.
