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Toyota and Lexus Firmware 35301300-L01ii.cuw

A catalog reference for Toyota and Lexus firmware identifier 35301300-L01ii.cuw and its associated calibration family.

35301300-L01ii.cuw is a Toyota or Lexus automotive firmware catalog identifier. The 35301 number family is associated with transmission components, but the complete filename alone does not reliably establish the control module, vehicle application, or software function.

What the identifier tells you

The full identifier distinguishes this file from other entries with a similar prefix. Its L01ii suffix should be retained when comparing calibration records, but it does not by itself identify a stock or modified variant or describe a change in vehicle behavior.

A matching vehicle, controller, or service record is needed to determine whether this file controls a transmission-related function and which application it belongs to.

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