Toyota 30CD2100.cuw Firmware for Sequoia and Tundra
A catalog reference for Toyota calibration 30CD2100.cuw and its appearance in service bulletin T-TCI-3308.
30CD2100.cuw is a Toyota calibration file identified as an updated calibration in Toyota service bulletin T-TCI-3308, released on November 13, 2009. The bulletin covers the 2008 and 2009 Toyota Sequoia and Tundra.
Calibration context
The service record establishes that 30CD2100 is an updated calibration for that bulletin. It does not identify the control module, the operating condition addressed, or the specific change made by the revision. The bulletin’s model list describes its overall scope, not confirmed fitment of this calibration to every listed vehicle.
The complete calibration identifier is useful when comparing a vehicle’s service information with this catalog entry. The .cuw filename extension identifies the associated file, while the service record uses the calibration ID without the extension.