Toyota Firmware 89663-36201: Calibration Catalog Reference
A concise reference to Toyota firmware calibration identifier 89663-36201 and its control-module part-number family.
89663-36201 is a Toyota-format calibration identifier in the 89663 part-number family, which is associated with electronic control unit software calibrations. The complete identifier does not reliably establish a specific vehicle, controller application, or software function on its own.
What the identifier means
A calibration contains software settings used by a control module to govern a vehicle system. Toyota uses calibration identifiers to distinguish software versions, but a similar-looking prefix is not enough to identify what this particular calibration controls.
No stock or modified variant label is associated with 89663-36201 in this catalog entry. Its exact application and any changes introduced by this revision require a matching vehicle or controller record.