Toyota and Lexus Firmware 89663-22300.bin
Catalog reference for Toyota and Lexus firmware identifier 89663-22300.bin and its ECU calibration family.
89663-22300.bin is a Toyota calibration file identified by the number 89663-22300. The 89663 part-number family is associated with engine control software, making an engine control module calibration a tentative identification for this entry.
An engine control module uses its calibration to manage functions such as fuel delivery and ignition timing. The identifier alone does not establish which functions this particular revision changes or which vehicle it fits.