Toyota and Lexus Firmware 896653310200 (1).bin

896653310200 (1).bin is a Toyota or Lexus firmware file whose identifier contains the 89665 part-number family, commonly associated with an engine control module. An engine control module manages engine operation using sensor inputs to control functions such as fuel injection and ignition timing.

The file is associated tentatively with that controller family. The complete identifier and filename do not establish a specific vehicle application, calibration behavior, or change introduced by this revision. The (1) suffix is part of the filename and does not by itself identify a modified variant.