ONE Lite

The ONE Lite includes bi‑directional tests, special functions, and 50+ hot functions, making it ideal for fault‑finding, component testing, and routine service work. It also supports FCA/Renault/Nissan/VAG SFD gateway access, ensuring compatibility with the latest protected vehicles. 

The TOPDON ONE Lite performs full-system scans across more than 120 vehicle brands, including reading and clearing fault codes, checking system status, and reviewing module communication. The broad coverage supports comprehensive diagnostic work across a wide range of makes and models.

The Topdon ONE Lite includes 1 year of free software updates.

When you buy from TOPDON UK, you’re choosing the confidence of a genuine UK distributor. Every product comes with full UK warranty coverage and fast, reliable local support — no overseas delays, no grey imports, no uncertainty. Just authentic TOPDON tools backed by a dedicated UK team that’s here to help whenever you need it.

The TOPDON ONE Lite supports authorised access for FCA, Renault, Nissan, and other SGW-equipped models. Gain access to coding, active tests, clearing codes, and system-level service functions on supported vehicles. Compatibility includes current and upcoming SGW implementations.

*Access to security gateway requires an additional subscription.

The TOPDON ONE Lite supports CAN-FD and DoIP communication protocols for compatibility with newer vehicle networks. Coverage includes 2013+ BMW, 2016+ VW and Volvo, 2017+ Jaguar, 2018+ Mercedes-Benz, 2020+ GM and Chrysler models, and other systems that rely on advanced communication standard