Toyota Lexus Firmware 89663-30650: Calibration Catalog
A catalog overview of Toyota and Lexus firmware 89663-30650, including stock-named and MOD_E2 file variants.
89663-30650 is a Toyota or Lexus engine control calibration identifier in the 89663 part-number family. This family is associated with engine control module software, which manages functions such as fuel delivery and ignition timing. The catalog filenames do not establish the exact vehicle application or the changes made by this calibration.
Catalog filenames and variants
The catalog includes 89663-30650.bin and several files carrying the complete identifier 89663-30650-A. The file 89663-30650-A.bin has no modification label in its name, while 89663-30650-A_MOD.bin is labeled as modified. The name 89663-30650-A (2).bin appears to distinguish another catalog file, but does not describe a software feature.
Two filenames, SW#89663-30650-A MOD_E2.bin and 89663-30650-A_MOD_E2.bin, carry the MOD_E2 label. The label identifies a modified variant, but it does not establish what E2 changes or how the modification affects vehicle operation.
These filenames distinguish catalog entries, not confirmed fitment or verified software behavior. The exact module application and revision-specific changes cannot be determined from the names alone.