Toyota and Lexus Firmware T-0056-09.cuw
Catalog reference for Toyota and Lexus firmware identifier T-0056-09.cuw.
T-0056-09.cuw is a Toyota or Lexus automotive firmware identifier. The identifier alone does not reliably establish which control module it belongs to or what vehicle function it controls.
A controller designation, calibration part number, related catalog filename or service bulletin would be needed to associate this file with a specific application. The similar appearance of another firmware code is not enough to establish that association.