Upload your ECU Firmware Dump for TOYOTA / LEXUS DENSO (GEN1/2/3), choose the operation and download the modified file. Processing runs on our server, in your browser — nothing to install.
Upload your fileRequired file: ECU Firmware Dump
Toyota / Lexus DENSO ECU IMMO OFF. Load the ECU firmware dump, READ to check the immobilizer state, then run IMMO OFF and save the file. Works on GEN1, GEN2 and GEN3 (detected automatically). Flash: fix the checksum in your programmer before writing. Always keep a backup of the original read.