Toyota Tundra Firmware 30CF6100.cuw
A catalog reference for Toyota firmware 30CF6100.cuw and its updated calibration listing in T-SB-0273-10.
30CF6100.cuw is a Toyota firmware file associated with calibration ID 30CF6100. Toyota service bulletin T-SB-0273-10, released on September 28, 2010, lists this ID as an updated calibration within a bulletin covering the 2010 and 2011 Toyota Tundra.
The listing does not establish the specific control module, software function, or exact vehicle application for this calibration. The Tundra model years describe the bulletin’s scope rather than confirmed fitment for every calibration it contains.
Calibration and variant identification
The .cuw filename identifies the firmware file, while 30CF6100 is the calibration identifier recorded in the bulletin. No stock or modified variant label is associated with this entry. The available listing also does not identify what the updated revision changed in vehicle operation.