Toyota and Lexus Firmware 30CJ6401.bin

30CJ6401.bin is a Toyota or Lexus automotive firmware file identified by the calibration code 30CJ6401. The complete identifier is important because a similar prefix alone does not establish which control module or vehicle system the file belongs to.

The specific controller, vehicle application and software function cannot be determined reliably from this identifier alone. The filename also contains no stock or modified variant label.