Toyota and Lexus Firmware 89663-60C01 (2).bin

89663-60C01 (2).bin is cataloged as a Toyota or Lexus automotive firmware file under the calibration identifier 89663-60C01. The 89663 part-number family is associated with engine-control software, so an engine control module application is a tentative association.

What the identifier indicates

An engine control module manages functions such as fuel delivery and ignition timing using sensor inputs and stored calibrations. Those general duties do not establish what the 60C01 calibration changes or which vehicle it fits.

The related catalog entry repeats 89663-60C01 without naming a model, controller or modified feature. The (2) suffix in the filename is not identified as a stock or modified variant label, and it does not by itself establish a software revision.