Toyota Calibration 896655307100: ECU Firmware Catalog Reference
A concise catalog reference for Toyota or Lexus firmware 896655307100 (1).bin and its calibration identifier.
896655307100 (1).bin is cataloged as a Toyota or Lexus automotive firmware file. Its identifier belongs to the 89665 part-number family, which is associated with engine control computer calibrations. That family association is tentative for this file because the complete identifier alone does not establish the exact controller application.
What the identifier indicates
An engine control module manages engine operation by processing sensor inputs and commanding functions such as fuel injection and ignition. The filename does not establish which of those functions, if any, this particular calibration changes.
The (1) suffix is part of the catalog filename. It does not identify a stock or modified variant. No vehicle application or revision history is established by the filename alone.