Toyota Firmware 89663-47102 (2).bin

89663-47102 (2).bin is cataloged alongside the Toyota calibration identifier 89663-47102. The 89663 part-number family is associated with engine control software, making an engine or powertrain control module application plausible for this file.

That association is tentative. An engine or powertrain controller uses calibration data to manage functions such as fuel delivery, ignition and emissions control, but the identifier alone does not establish which functions this particular revision changes or which vehicle uses it.

The (2) in the filename distinguishes this catalog filename from the related entry. It does not by itself identify a modified calibration or a particular software feature.