ONE Lite
The One You Can Trust
Call for Introductory Offers
RRP £600 + VAT
1 Year Software Subscription Included
50 + Maintenance Services
CAN-FD/DoIP/J2534 Supported
Includes
TopFix AI
Faster Data Transmission
ECU Coding
OE-Level Topology Mapping
The TOPDON ONE Lite combines rapid, accurate diagnostics with comprehensive system coverage and dealer-level capabilities.
Its intelligent repair guidance, network mapping, and advanced communication protocols, supported by Wi-Fi communication, ensure efficient workflow for technicians.
ECU Coding | Customisation and Component Matching
The TOPDON ONE Lite gives technicians dealer-level control over coding tasks. Adjust vehicle settings, match new modules, initialize components, and access features that typically require OE tools.
Security Gateway Access | Full Functions on SGW Vehicles
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.
Coverage for Common Service Tasks | 50+ Maintenance Functions
The TOPDON ONE Lite supports more than 50 maintenance functions, including resets, adaptations, and calibrations used in routine service work.
Functions include Oil/BMS/EPB resets, DPF regeneration, Dynamic ADAS calibration, camshaft learning, relative compression, and other system-specific procedures needed in daily repair operations.
Advanced Protocols Support | CAN-FD and DoIP Coverage
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
TopFix AI | Integrated Fault Data & Repair Guidance
Meet TopFix AI: TOPDON'S built-in artificial intelligence that interprets fault codes and streamlines the diagnostic process. It provides clear fault code explanations, likely causes, related symptoms, and structured repair steps in one view. When available, wiring diagrams and technical references appear alongside the data so technicians can move directly from fault identification to corrective action
Add-On Tools | Integrates with BTMobile ProS
The TOPDON ONE Lite pairs with the BTMobile ProS (sold separately) to perform battery health checks, voltage tests, and basic performance evaluations. This add-on expands diagnostic coverage and provides additional insight during vehicle inspections.
Faster Communication Between Tablet and VCI | Dual Wi-Fi
The TOPDON ONE Lite uses dual Wi-Fi modules to maintain stable communication and high-speed data transfer between the tablet and VCI.
This design provides a more responsive experience than Bluetooth-based connections, especially during system scans, live data viewing, and coding operations.
Fast Processing for Heavy Diagnostic Tasks | 8-Core CPU
The TOPDON ONE Lite uses an 8-core processor to handle multi-system scans, coding operations, and large volumes of live data without delays.
The added processing power keeps the interface responsive during complex or extended diagnostic workflows
Coverage for 120+ Brands | Complete Module Scans
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.
Multi-Parameter Viewing | Live Data Display
View up to 12 live parameters simultaneously for easier comparison. Sorting and grouping options allow technicians to analyse sensor behavior and system performance with clarity during diagnostic work.
UK-Based Support & Genuine Warranty Protection
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.