TOPDON releases two new diagnostic tools at SEMA

The DUO X prototype and ONE Pro expand TOPDON's diagnostic tool line up.

TOPDON USA introduced two new diagnostic tools at the 2026 SEMA Show: the DUO X prototype and ONE Pro. The TOPDON DUO X is a dual-system diagnostic workstation designed to combine professional vehicle diagnostics with OE-level programming capabilities. In Android tablet mode, it provides full-system diagnostics, ECU programming, coding, and one-click customization for more than 10 vehicle makes. The device can also transition into a laptop-style Windows workstation, supporting OE-level diagnostics and J2534 Pass-Thru programming through TOPDON’s RLink platform. It is expected to launch in the first half of 2027.

The ONE Pro features a 12" display and supports full-system ECU programming, coding, and customization for more than 10 vehicle makes. It also includes a one-year subscription to Identifix Direct-Hit Pro, which provides access to confirmed fixes, OE information, wiring diagrams, and repair procedures. The ONE Pro is available through TOPDON’s national distribution network.

A word from TOPDON

“Our new DUO X workstation represents a bold new direction in professional automotive diagnostics for TOPDON,” said Chad Schnitz, vice president of TOPDON USA. “It combines groundbreaking design with the flexibility technicians need in today’s fast-paced repair environment. Its innovative dual-configuration design transitions seamlessly from a tablet to a laptop-style workstation, delivering professional diagnostics and Windows-based OE programming capabilities in one shop-ready solution. We believe the DUO X will give technicians greater flexibility and capability as they tackle increasingly complex vehicle systems.”

More from TOPDON

Product: The TOPDON VIS002 Borescope features a 5.5 mm probe with 210-degree two-way articulation for inspecting engine cylinders, intake ports, and other confined spaces.

Video: In this video, TOPDON demonstrates the features of the V4000 HD.

News: TOPDON USA provides free lifetime software updates for certain tools

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