Toyota and Lexus Firmware 30CJ5401.cuw
Catalog reference for Toyota and Lexus firmware 30CJ5401.cuw and its calibration identifier.
30CJ5401.cuw is a Toyota or Lexus firmware catalog identifier. Its complete calibration code is 30CJ5401, and the associated filename uses the .cuw extension.
The identifier alone does not reliably establish the control module, vehicle application or software function. A similar calibration prefix is not sufficient to identify what this particular file controls or what changes it contains.