Toyota and Lexus Firmware 89663-FAE32
A concise catalog reference for Toyota and Lexus calibration identifier 89663-FAE32 and its control-module part-number family.
89663-FAE32 is a Toyota or Lexus calibration identifier in the 89663 part-number family, which is associated with electronic control module software. Its exact control module, vehicle application, and software function cannot be established reliably from the identifier alone.
The complete identifier distinguishes this calibration from other entries in the same family. A similar prefix does not establish that two calibrations control the same vehicle system or are interchangeable.