Programming Toyota features and advantages Land Cruiser - Prado - Lexus - Corolla - Rav4 - Crown - Camry Canceling seatbelt sound Opening and closing sunroof and windows with remote One-touch turn signal Increasing or decreasing flasher + signal volume Speeding up the remote command for opening the tailgate with two presses or one press Of course, programming some features depends on your car's make and model, and it may not be supported in your car. The programming is safe and does not void the car's agency warranty.