Toyota and Lexus Firmware 89663-30654
A catalog reference for Toyota and Lexus calibration 89663-30654 and its stock and MOD_E2 file variants.
89663-30654 is a Toyota or Lexus engine control calibration identifier. The 89663 part-number family is associated with engine control module software, which manages engine operation through functions such as fuel delivery, ignition timing and emissions control. The exact vehicle application and changes associated with this calibration are not established by the available filenames.
Catalog file variants
The file 89663-30654.bin is listed without a modification label. The file 89663-30654-_MOD.bin is labeled as modified, while SW#89663-30654- MOD_E2.bin and 89663-30654-_MOD_E2.bin carry both modified and E2 labels.
The filenames do not define what E2 changes or establish that the two MOD_E2 files contain identical software. They also do not show which functions differ from the unmodified-labeled file.