Toyota and Lexus Firmware 3535F100-ii.cuw

3535F100-ii.cuw is a Toyota or Lexus firmware catalog identifier. The complete identifier does not establish a reliable association with a specific control module, vehicle system, or operating function.

Identifying the catalog entry

The filename contains the calibration identifier 3535F100 and the suffix -ii.cuw. Those characters distinguish the entry, but they do not by themselves establish a vehicle application or describe what the software controls. A similar identifier prefix is not sufficient to assign this file to a particular controller.

No stock or modified function is identified by the filename alone. Vehicle fitment and any revision-specific changes would require a matching service record or a more descriptive catalog label.