key 4dKey interpolation Auto tangents A, T 1 Break tangents B, T 2 Zero angle (tangent) 0, T 3 Zero length (tangent) L, T 4 Clamp C, T 5 ar ALT + L, T 6 Step ALT + T, T 7 Soft ALT + S,Open immo dump with TOYOTA 4D KEY TOOL and push Generate keys. Now using any transponder tool (Code reader, ZedBull, RW4, or other) write transponder data to TPX3 or EH