Toyota and Lexus Firmware 89663-60B02 (3).bin
A catalog reference for Toyota and Lexus firmware 89663-60B02 (3).bin and its engine control module calibration family.
89663-60B02 (3).bin is a Toyota or Lexus engine control module calibration file. The 89663 part-number family is associated with engine control software, which helps the engine control module manage functions such as fuel delivery, ignition timing and emissions control.
The related catalog entry is 89663-60B02. The (3) suffix appears in the filename, but it does not establish a specific modification or change in engine behavior. The available identifier does not establish an exact vehicle application or describe what this calibration revision changes.