Toyota and Lexus Firmware 89663-F0382
Catalog reference for Toyota and Lexus firmware identifier 89663-F0382 and its calibration-number family.
89663-F0382 is a Toyota or Lexus calibration identifier in the 89663 part-number family, which is associated with engine and powertrain control software. The complete identifier does not establish a specific vehicle, controller application, or software change on its own.
Engine and powertrain control calibrations contain settings used by the control module to manage operating behavior. The 89663-F0382 identifier alone does not specify which settings this revision changes or how it affects a particular vehicle.