HEXTEC, Lexus & Toyota ,DTCs Off ,Speed Limit, RPM Limit

Hextec Editor – Toyota & Lexus ECU BIN File Editing Software

Developed by AUTO-XDIAG

Hextec Editor is a professional ECU editing software developed specifically for Toyota and Lexus vehicles, designed to make BIN file editing simple, accurate, and efficient for automotive professionals.

The software is built to support diesel, petrol, and hybrid engines, covering both older and latest ECU generations, with a strong focus on Denso and Delphi ECUs commonly used in Toyota and Lexus platforms.

Core Features & Functions

Hextec Editor allows professionals to perform advanced ECU file modifications, including:

DTC (Diagnostic Trouble Code) removal

Speed limiter removal

RPM limitation adjustment

Automatic ECU file recognition

Special functions to disable:

CAT (Catalytic Converter)

EGR

DPF

AdBlue / SCR

SAP

AGS (Active Grille Shutter)

EVAP system

All functions are designed for safe, controlled ECU file editing, based on real ECU logic rather than blind switches.

Supported ECU Platforms

Hextec Editor supports the following ECU families:

Denso Gen1

Denso Gen2

Denso Gen3

Delphi ECU

Delphi R5E72546R (SH-2A)

The software is actively developed to maintain compatibility with newer ECU generations and firmware updates.

Supported File Sizes

Hextec Editor supports a wide range of ECU file sizes, including:

256 KB, 320 KB, 368 KB, 384 KB, 496 KB, 736 KB, 992 KB,
1 MB, 1.28 MB, 1.5 MB, 2 MB, 4 MB, and more.

Why Choose Hextec Editor

Near-complete DTC coverage, including latest Denso Gen3 ECUs

DTCs displayed with:

Old SAE DTC codes

New DTC numbers (example: P002313)

Clear DTC descriptions

Speed limiter support across most Denso Gen ECUs

RPM limitation feature included

User-friendly interface designed for daily professional use

Compared to other tools such as Toyolex3, Hextec Editor provides broader DTC coverage, better ECU support, and clearer DTC identification.

System Requirements & Stability

Compatible with Windows 7, Windows 10, and Windows 11

Tested for stability and reliability in real workshop environments

Designed for smooth and hassle-free operation

License & Pricing

One-year subscription: $260 (PayPal fee included)

License valid for one computer only

Includes free updates and technical support during the subscription period

Renewal after first year: $60 per year

Important Notes

Hextec Editor is developed and maintained independently from scratch

Continuous improvements and new functions are planned, including Stage 1 tuning features

Professional ECU knowledge is required to use the software correctly

Hextec Editor is a focused, professional solution for specialists who need reliable Toyota and Lexus ECU BIN file editing software, built with long-term support and real-world ECU experience.