This is how to program these units with your lexus.
Set garage door opener lexus.
Press and hold the garage door remote button and homelink button 1 simultaneously until the light turns green and begins to flash.
Http bit ly lm4j4n this video shows you how to program compatible garage door openers and remote control entry gates.
Take your normal garage door remote and hold it close to thehomelink buttons.
Hold the remote up to the homelink button you want to program.
This method work s on almost every vehicle that has a home link.
The majority of garage door openers built before 1996 use fixed code.