Toyota Tundra Firmware TUNDRA-3YWF1300.cuw

TUNDRA-3YWF1300.cuw is a firmware catalog entry associated by name with the Toyota Tundra. The filename contains the calibration identifier 3YWF1300 and uses the .cuw file extension.

The identifier does not establish which control module or vehicle system the file belongs to, or what its software controls. The filename also does not identify a stock or modified variant. It should not be treated as evidence of fitment for a particular Tundra model year or configuration.