TOPDON ONE Lite (1yr Subs)
TOPDON ONE Lite (1yr Subs)
The TOPDON ONE Lite is a professional 10.1-inch diagnostic tablet built for technicians who need fast, accurate and reliable diagnostics every day. With dealer-level topology mapping, TopFix AI repair guidance, J2534 pass-thru programming, CAN-FD and DoIP support, and ECU coding for 10+ brands, it keeps your workflow moving and your workshop competitive.
Key Features
- ECU coding and component matching for 10+ vehicle brands
- OE-level topology mapping — full vehicle network view in a single colour-coded screen
- TopFix AI — integrated fault data and targeted repair guidance
- J2534 pass-thru programming — OEM software-based ECU reprogramming
- CAN-FD and DoIP protocols plus Security Gateway (SGW) support
- Dual Wi-Fi (2.4GHz and 5GHz) for fast, stable VCI communication
- 50+ maintenance and service functions across 120+ vehicle brands
- 8-core CPU for fast processing of heavy diagnostic tasks
- Expandable with BTMobile ProS for integrated battery testing
- Includes 1-year passenger car software subscription
Subscriptions & Add-Ons
- Topdon BTMobile ProS — wireless battery and charging system tester add-on
Frequently Asked Questions
What is TopFix AI?
An integrated fault data and repair guidance system providing targeted repair suggestions based on specific fault codes and symptoms present.
Does the ONE Lite support J2534 pass-thru programming?
Yes — for OEM software-based ECU reprogramming and software updates.
What is the difference between the ONE Lite and ONE Plus?
The ONE Plus includes a 2-year subscription and comes bundled with a free BTMobile ProS and Topscan Master. The ONE Lite includes a 1-year subscription and is a more cost-effective entry point to the ONE platform.
UK-Based Support & Genuine Warranty Protection
When you buy from Dunns Automotive, you’re choosing the confidence of a genuine UK distributor. Every product comes with full UK warranty coverage and fast, reliable support from Topdon UK — no overseas delays, no grey imports, no uncertainty. Just authentic TOPDON UK tools backed by a dedicated UK team that’s here to help whenever you need it.