Welcome to the Lexus How-To series, where owners can learn more about their vehicle's new features. This Lexus RX 350 how-to tutorial includes a full overview and step-by-step guide for Lexus owners to learn how to set-up and use Homelink in the RX SUV. In just a few easy steps, your Lexus Homelink can be programmed to pair with your garage door opener or gate, integrating all your remotes into your vehicle.