Supports Generation 1, 2 and 3 files from Toyota and Lexus Denso ECUs.
DTC erase function and special functions, on Diesel, Gasoline and Hybrid for Gen 1, 2 and 3 with DTC listing Grid.
Support “P”, “B” and “U” DTCs erasing.
Exclusive algorithm that recognizes Gen 3 DTC tables structure also embedded in Denso Gen 2 files with DTC Class Parsing.
Added new algorithm that allow DTC erase function also on Hybrid engine vehicles.
Adblue / SCR System disable function.
Diesel Particulate Filter [DPF] disable function for all Denso Generations ECUs.
DPF recognition and disable processing for Hino and Coaster with N04 engine code.
AGS [Active Grill Shutter] Off special function (Gen 2 and Gen 3 (beta)).
SAP [Secondary Air Pump] Off special function for engines 3UR-FE (Beta for 2UZ-FE engine files).
Valvematic Off special function for 2ZR and 3ZR engines.
EVAP Off special function for Gen 1 and Gen 2 files (REQUIRE EXTRA PAYMENT FOR ACTIVATION [140 EUROS]).
Vehicle speed limiter [Vmax] correction function for 1GD-FTV, 2GD-FTV, 1KD-FTV and 2KD-FTV Diesel engines.
Vehicle speed limiter [Vmax] correction function for engine codes: 1CDFTV, N04C, 1ADFTV, 2ADFTV, 2ADFHV, 1VDFTV, in Gen 1 ECUs.
Vehicle speed limiter [Vmax] correction function for engine codes: 2GRFSE, 3UZFE, 2GRFE, 3UZFE, 3GRFE, 2UZFE, 3ZRFAE, 3GRFSE, 4GRFSE, 3URFB, in Gen 1 ECUs
Catalyst System [CAT – Lambda sensor] disable function for 1GD-FTV and 2GD-FTV diesel engines.
Catalyst System [CAT – Lambda sensor] disable function for all gasoline engines.
Exhaust Gas Recirculation [EGR] disable function.
Throttle Valve [TVA] disable function .
Intake Manifold Runner [IMR] disable function.
Immobilizer disable function [IMMO OFF] on 1KD-FTV, 2KD-FTV, 1GD-FTV and 2GD-FTV with Denso Gen 1 and Gen 2 ECUs .
Automatic file Generation recognition feature that simplifies the selection process of the function to launch.
New DTC Listing on Grids with state and description.
Exclusive IMPLICIT DTC FUNCTION.
Q: What generations of Denso ECUs does ToyoLex 3 support?
A: ToyoLex 3 supports binary files of all 3 generations of Toyota and Lexus Denso Engine Control Units on the market, gasoline, diesel and hybrid engines.
Q: Which flash tools support files from?
A: ToyoLex 3 supports binary files from the following flashing tools:
KTAG.
sm2 pro.
issbd j2534,
foxflash.
kt200.
fc200.
issbd j2534.
New Trasdata.
New Genius.
Kess.
BitBox.
VF 2 Flasher.
Flex by Magic MotorSport.
ECUF Flasher by Alex.
PCM Flasher.
Toyota Lexus ECU Flasher.
Q: ToyoLex 3 works with a physical interface?
A: ToyoLex 3 is an application whose function is to automatically edit binary files from ECUs, therefore it does not require any interface.
Q: Does ToyoLex 3 support .CUW calibration files?
A: ToyoLex 3 supports only binary files (.bin). We offer a .cuw to .bin file conversion service if necessary.
Q: What family of microcontrollers 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 (368 Kb, 512 Kb, 736 Kb, 768 Kb, 992 Kb, 1Mb Flash).
ToyoLex 3 (v7.00.70.2) is a specialized application used to automatically edit binary files from Toyota and Lexus Denso Engine Control Units (ECUs). It is primarily used by automotive technicians to modify vehicle firmware for performance, maintenance, or diagnostic purposes.
Key Capabilities
System Disabling: It can recognize and disable systems such as DPF (Diesel Particulate Filter), EGR (Exhaust Gas Recirculation), AdBlue/SCR, and secondary Lambda sensors.
Special Functions: Includes features for IMMO OFF (immobilizer bypass), AGS (Active Grille Shutter) off, and Vmax (speed limiter) correction.
DTC Management: Allows for the automatic erasing of specific Diagnostic Trouble Codes (P, B, and U DTCs).
Microcontroller Support: Compatible with binary files from Denso Generations 1, 2, and 3, including NEC 76F00XX and R7F701202/16 series.
Technical Details
File Format: It works exclusively with .bin (binary) files and does not require a hardware interface to operate, as it edits the files directly on a PC.
Compatibility: The software runs on Windows 7, 10, and 11.
Workflow: Technicians typically read the ECU firmware using a third-party OBD tool (like Kess V2 or Ktag, SM2 Pro, Pcmflash, Bitbox, ISSBD Universal J2534 Many More), edit it with ToyoLex 3, and then write the modified file back to the vehicle.
Do you need assistance finding a compatible OBD programmer or specific installation requirements for this version?
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