Toyota 30C20000.cuw Sequoia Calibration
A catalog reference for Toyota calibration 30C20000.cuw and its appearance in Sequoia service bulletins.
30C20000.cuw is a Toyota calibration file identified in service records for the 2001–2004 Sequoia. The available records list calibration 30C20000 as a previous calibration in two 2004 bulletins, EG021-04 and T-TCI-2051.
What the calibration record establishes
The bulletin records associate this identifier with the Sequoia service scope, but they do not establish which control module or specific vehicle function the file controls. They also do not identify the symptoms addressed by the bulletins. The shared vehicle range is the scope of each bulletin, not proof that this calibration applies to every Sequoia in those model years.
Because 30C20000 is listed as a previous calibration, any improvement described in either bulletin belongs to the updated revision discussed there, not to this file. No stock or modified variant label is identified for 30C20000.cuw.