TOYOLEX 3 NEW VERSION 2025

Supports 1st, 2nd, and 3rd generation Toyota and Lexus Denso ECU files.
Fault Code Deletion Function [DTC OFF] and special functions for Diesel, Gasoline, and Hybrid engines for Gen 1, 2, and 3, with a DTC Grid listing.
Supports deletion of “P”, “B”, and “U” type DTCs.
Exclusive algorithm recognizes Gen 3 DTC table structures, also integrated into Gen 2 Denso files with DTC Class Parsing.
New algorithm added for DTC deletion on hybrid engine vehicles.
Adblue/SCR deactivation function [Adblue OFF].
Diesel Particulate Filter deactivation function [DPF OFF] for all Denso ECU generations.
DPF recognition and deactivation processing for Hino and Coaster with N04 engine code.
AGS OFF function [Active Grill Shutter OFF] for Gen 2 and Gen 3.
SAP OFF function [Secondary Air Pump OFF] for 3UR-FE engines (Beta for 2UZ-FE engine files).
VALVEMATIC OFF function for 2ZR and 3ZR engines.
Vehicle speed limiter adjustment function [Vmax] for diesel engines: 1GD-FTV, 2GD-FTV, 1KD-FTV, and 2KD-FTV.
Vehicle speed limiter adjustment function [Vmax] for engines: 1CDFTV, N04C, 1ADFTV, 2ADFTV, 2ADFHV, 1VDFTV with Gen 1 ECUs.
Vehicle speed limiter adjustment function [Vmax] for engine codes: 2GRFSE, 3UZFE, 2GRFE, 3UZFE, 3GRFE, 2UZFE, 3ZRFAE, 3GRFSE, 4GRFSE, 3URFB on Gen 1 ECUs.
Catalytic system deactivation function [CAT OFF – Lambda sensor] for diesel engines 1GD-FTV and 2GD-FTV.
Catalytic system deactivation function [CAT OFF – Lambda sensor] for all gasoline engines.
Exhaust Gas Recirculation deactivation function [EGR OFF].
Intake manifold valve deactivation function [TVA OFF].
Intake Manifold Runner deactivation function [IMR OFF].
Evaporative system deactivation function [EVAP OFF].
Immobilizer deactivation function [IMMO OFF] for 1KD-FTV, 2KD-FTV, 1GD-FTV, and 2GD-FTV with Denso Gen 1 and Gen 2 ECUs.
Automatic file generation recognition that simplifies selecting the appropriate functions.
New DTC listing in grid format with status and description.
New exclusive function for Implicit DTCs.
Frequently Asked Questions
(Please read carefully to answer most of your questions)
Q: What generations of Denso ECUs does ToyoLex 3 support?
A: ToyoLex 3 supports binary files for the 3 generations of Toyota and Lexus Denso engine control units on the market, for gasoline, diesel, and hybrid engines.
Q: Which programming tools does it support?
A: ToyoLex 3 supports binary files from the following programming tools:
KTAG
New Trasdata
New Genius
Kess
BitBox
VF 2 Flasher
Magic MotorSport Flex
ECUF Flasher by Alex
PCM Flasher
Toyota Lexus ECU Flasher
Q: Does ToyoLex 3 work with a physical interface?
A: ToyoLex 3 is an application designed to automatically edit binary files read from the ECU; therefore, no physical interface is required.
Q: Does ToyoLex 3 support .cuw calibration files?
A: ToyoLex 3 only supports binary files (.bin). We offer a .cuw to .bin file conversion service if needed.
Q: Which microcontroller families does ToyoLex 3 support?
A: ToyoLex 3 supports binary files from the following microcontrollers:
Denso Generation 3: R7F701202 and R7F701216 (4MB Flash)
Denso Generation 2: D76F0199GD (1.25MB Flash), D76F0196F1 (1.5MB Flash), D76F0219F1 (2.0MB Flash)
denso Generation 1: NEC 76F00XX Series (368KB, 512KB, 736KB, 768KB, 992KB, 1MB Flash)
Q: Which Windows versions are compatible with ToyoLex 3?
A: ToyoLex 3 works correctly on Windows 7, Windows 10, and Windows 11.