The Lexus® TechStream LITE allows TechStream diagnostic software to run on your PC or laptop to service Toyota®, Scion® and Lexus® vehicles. TechStream LITE is an inexpensive alternative to the full TIS TechStream system and provides factory level support for Toyota, Scion and Lexus vehicles. TechStream LITE supports DLC3/J1962 based diagnostic functions on 1996 and later vehicles worldwide. This kit includes the Toyota® TechStream software with a 1 year subscription and the Mongoose® network interface.