TOPDON ONE Bidirectional Scan Tool, 10.1" Professional Diagnostic Tool | J2534 Pass-Thru, Topology Mapping, Full System Scan, ECU Coding,50+ Resets Car Scanner for Dealer-Level Technicians

Bonus Year of Software Updates. Purchase and activate your ONE between Oct. 20 and Dec. 20, 2026 to claim 1 extra year of updates worth $299, added to the year already included. Active updates unlock Topology Map, ECU Coding, TopFix AI, and SGW Access. With an active subscription, you benefit from continuous software updates and ongoing hardware warranty coverage, protecting your investment and workflow

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