Toyota Allion NZT260 Firmware: Allion_NZT260#_1.589661-20B3089663-20212-MOD.bin
Catalog reference for the Toyota Allion NZT260 modified firmware file and its calibration identifiers.
Allion_NZT260#_1.589661-20B3089663-20212-MOD.bin is a firmware file cataloged for the Toyota Allion NZT260. The filename identifies a modified variant, but it does not reliably establish which control module or vehicle function the file changes.
Understanding the catalog identifier
Allion_NZT260# associates the entry with the Allion NZT260 model designation. The remaining identifier, 1.589661-20B3089663-20212, distinguishes this file within the catalog. Its exact control-system application cannot be determined from the identifier alone.
The MOD suffix labels this file as modified rather than stock. The filename does not name the modification or describe how it affects driving or vehicle operation.