Programming hidden features for Toyota and Lexus cars Opening and closing windows from the remote Opening the trunk and fuel tank with a single press One-touch turn signal (flasher) Disabling seatbelt warning sound for driver and passenger Increasing smart entry sensitivity For Toyota cars from 2018 onwards: Corolla, Camry, Avalon, and most Lexus models accept all the above features. For Toyota cars only, 2017 and older: Accepts opening the trunk from the remote with one or two presses, and disabling the seatbelt warning for the passenger and driver.