TOPDON ONE Lite OBD2 Scanner, bidirectional Car Diagnostic Tool, ECU Coding Full-system scanner with coding, OE topology, 50+ services, CAN FD, DoIP, J2534, and VAG guided functions

ALL-IN-ONE Professional Obd2 Scanner: Diagnose 120+ vehicle brands with full-system diagnostics, bidirectional active tests, ECU coding, 50+ maintenance services, OE topology, CAN FD, DoIP, and TopFix AI. An 8-core processor, 4 GB RAM, 128 GB storage, a 10.1-inch touchscreen, and Wi-Fi communication up to 3x faster than Bluetooth keep this car diagnostic tool ready for daily workshop use OE Topology Full-System Diagnostic Scanner: View the vehicle network architecture on one interactive map with ECU modules, communication bus lines, system status, and DTC counts. Zoom, pan, and scan individual modules or buses to isolate communication and system faults faster on complex vehicles ECU Coding & 50+ Service Functions: Perform advanced ECU coding for 10 leading makes, including BMW, Volkswagen, Audi, Mercedes-Benz, Porsche, Toyota, Nissan, and more, with supported component matching and relearns after replacement. Complete 50+ maintenance services, including DPF regeneration, TPMS reset, ABS bleeding, and ADAS calibration. Coverage varies by vehicle; confirm compatibility before purchase AI-Powered Diagnostic Tool + VAG Guided Functions: Through this OBD scanner, TopFix AI analyses fault codes and provides actionable repair guidance with integrated wiring diagrams and technical references. For supported VAG vehicles, including Volkswagen, Audi, Skoda, and SEAT, on-screen Guided Functions walk technicians step by step through procedures to simplify complex diagnostic and service work Built for Modern Vehicles: Diagnostic scan tool with CAN FD and DoIP support to expand diagnostics across 120+ vehicle brands, including BMW 2013+, Volkswagen and Volvo 2016+, Mercedes-Benz 2018+, and GM and Chrysler 2020+. Secure gateway access for FCA, Renault, and VAG SFD-protected vehicles supports diagnosis, resets, and coding on a wider range of newer models J2534 Pass-thru for OEM Software: The included ONE VCI works with TOPDON RLink to connect ONE Lite to a PC and separately purchased OE software. Use this J2534 pass-thru workflow for supported manufacturer-specific diagnostics and programming functions without relying on multiple dedicated OEM scan tools 1 Year Free Updates + Warranty Protection: The ONE Lite OBD2 diagnostic tool includes 1 year of free software updates, while core diagnostic functions remain available after the update period expires. Renewal options are available when you want continued software updates, and an active software subscription keeps the hardware covered under warranty