Toyota Lexus Firmware 89663-0F132
A catalog reference for Toyota and Lexus calibration identifier 89663-0F132 and its 89663 software part-number family.
89663-0F132 is a Toyota calibration identifier in the 89663 software part-number family, which is associated with engine control module calibrations. Its association with engine control is tentative because the exact application and calibration function are not established here.
An engine control module manages engine operation using sensor inputs and programmed control strategies. The identifier alone does not establish which vehicle uses this calibration or what this particular revision changes.