Toyota or Lexus SW#89663-60560-A MOD_E2.bin Firmware
A catalog reference for Toyota or Lexus firmware SW#89663-60560-A MOD_E2.bin and its related calibration identifier.
SW#89663-60560-A MOD_E2.bin is a Toyota or Lexus firmware file associated with the catalog identifier 89663-60560. The 89663 part-number family is associated with engine control software, so this file may belong to an engine control module. Its exact vehicle application and calibration function are not established by the identifier alone.
What the file label indicates
The MOD_E2 label identifies this filename as a modified variant. It does not, by itself, establish which engine-control behavior was changed or what the modification does in practice. The related catalog entry 89663-60560 names the base identifier without that variant label.
An engine control module generally manages functions such as fuel delivery and ignition in response to operating conditions. That general role should not be read as evidence of a specific change in this file.