Toyota Tundra Firmware TUNDRA-3YWF1800.cuw
Catalog reference for Toyota Tundra firmware TUNDRA-3YWF1800.cuw and its identification.
TUNDRA-3YWF1800.cuw is a firmware catalog identifier associated by name with the Toyota Tundra. The identifier alone does not reliably establish which control module or vehicle system it belongs to, or what the software controls.
The .cuw extension identifies the catalog file format, while 3YWF1800 distinguishes this entry from other Tundra firmware records. The filename does not specify a model year, controller, stock or modified variant, or a particular change in vehicle behavior.