Professional ECU File Solution for Toyota & Lexus Denso Systems
We are proud to introduce the latest version of ToyoLex, a powerful software designed for working with Toyota and Lexus vehicles equipped with Denso ECUs. Built for tuners and automotive professionals, this tool offers advanced file-based ECU modification with high precision and simplicity.
Key Features
- Full support for Denso ECU generations 1, 2, and 3
- Works with diesel, gasoline, and hybrid engines
- Automatic ECU file recognition for easier workflow
ECU Functions:
- DTC OFF – Remove diagnostic trouble codes permanently
- EGR OFF – Disable exhaust gas recirculation system
- DPF OFF – Disable diesel particulate filter
- AdBlue / SCR OFF – Remove emission control systems
- Lambda / CAT OFF – Disable oxygen sensor and catalytic system
- IMMO OFF – Immobilizer disable (supported ECUs only)
- Vmax Off – Speed limiter adjustment
These features allow full control over emission systems, fault codes, and ECU behavior in just a few clicks.








