Features and Benefits: 4-System ECU Programming for BMW & VAG: Program ECM, TCM, SRS, and ABS modules for BMW and VAG vehicles with reliable software updates and control unit replacement capabilities. Advanced ECU Coding & Customization: Supports ECU coding* for 10 major brands plus one-click driver preference customization. Activate premium features and tailor vehicle behaviour for BMW, VW, Benz, Porsche, JLR, Toyota, and more.*Compatibility varies by model and year. OE-Level Topology Mapping: View a vehicle's full ECU network on a single screen. Instantly identify communication faults and isolate issues faster with visual systemmapping. AI-Powered Diagnostics with TopFix: Built-in TopFix AI explains fault codes, recommends repair paths, and provides technical resources such as wiring diagrams, reducing guesswork and shortening diagnostic time. J2534 Pass-Thru Programming: The ONE VCI supports J2534 protocol and pairs with OEM software* to perform dealership-level diagnostics and reprogramming. Supports 14 brands, including GM, Chrysler, Ford, Honda, Hyundai, Toyota, VW, and more. *OEM software sold separately. High-Speed WiFi VCI Communication: Delivers up to 20x faster data transfer and 3x faster ECU communication compared to Bluetooth. Stable, reliable performance keeps workflow uninterrupted. Secure Gateway Support: Subscription-enabled access to gateways* for FCA, Renault, Nissan, VAG SFD, and more-allowing diagnostics on newer protected vehicles without delays. *May require manufacturer subscription DoIP & CAN-FD Ready: Supports DoIP and CAN-FD protocols without additional adapters. Ensures stable communication with modern vehicles including Benz, BMW, and GM. 50+ Maintenance & Service Functions: Perform resets, calibrations, adaptations, and learning procedures across the most common service tasks - streamlining operations and improving shop efficiency. Bundle also includes: TOPTSMASTER - Master Pocket-Size Bluetooth Scan Tool with Bi-directional Controls and TOPBTMPROS - BTMOBILE PROS 12V Battery & System Tester Compatible with Phoenix Line Built for professional repair shops and diagnostic specialists, the TOPDON ONE Plus delivers true OE-level performance. From advanced ECU programming and coding to 50+ essential service functions, it gives technicians the control, speed, and access today's vehicles demand. With gateway support for FCA, Renault, Nissan, and VAG SFD, compatibility for the latest communication protocols, and high-speed WiFi VCI communication, the ONE Plus helps techs tackle common bottlenecks in modern diagnostics. Add intelligent AI-driven repair guidance and one-click customization features, and the result is faster troubleshooting, fewer restrictions, and higher shop productivity. Specifications Reviews Restrictions