Memory device is serial eeprom, which can be 24c02 25c020 95c040 or 95c080 or 93c56, or 93c86 – all 8-pin SMD packages.
The expected file size for 24c02, 25c020, and 93c56 is 256 bytes, for 95c040 is 512 bytes, for 25080 is 1024 bytes, and for 93c86 is 2048 bytes.
Use JMA TPX1 or CN1 or K-JMD or Errebi TX1 transponder.
The written transponder is ready and programmed to start the vehicle.
Vehicles equipped with this unit:
Toyota: RAV4, Corolla, Sienna, Yaris, MR2
Lexus: IS200, IS300, GS300