The port is usually located below the steering wheel. Open Techstream, plug one end of your cable into that same computer, and plug the other end into the matching port underneath your car’s dash. Most versions only require a pc (preferably a laptop), the Techstream software itself, and a special mini VCI cable. Techstream is designed to be simple to use, and anyone can do it. New Toyota Techstream V16.00.020 software working fine with Mini VCI cable, Support Toyota,Scion and Lexus vehicles.
