Toyota and Lexus Firmware 89983-47531
Catalog reference for Toyota and Lexus firmware identifier 89983-47531 and its control-module application.
89983-47531 is a Toyota or Lexus calibration identifier. The complete identifier is important when distinguishing it from other firmware records with similar numbers.
The associated control module, vehicle application, and software function cannot be identified reliably from the identifier alone. The number does not establish what this revision changes or whether it applies to a particular vehicle.