key 4dOpen 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 to4D4D+: Support add key via OBD, all key lost via OBD; 8A(88): Support add key via OBD, all key lost (disassembling to read EEPROM) 8A(A8): Support add key via OBD,