Toyota and Lexus Firmware 89983-48131
A catalog reference for Toyota and Lexus firmware identifier 89983-48131 and its related binary filenames.
89983-48131 is a Toyota or Lexus firmware catalog identifier associated with three binary filenames: 89983-48131.bin, 89983-48131 (2).bin, and 89983-48131 (3).bin.
The filenames do not identify the control module, vehicle application, or software function. The numbered suffixes distinguish the catalog filenames, but they do not establish whether the files are different revisions or modified variants.