When I first got our Model X, I searched for information on whether our old garage door openers were going to work with our Model X. We have very old openers, long before Homelink was invented, and before Intellicode. They are the style of openers that have 9-12 DIP switches inside the remote...
Both @aaron0k and I haven't gotten Homelink to work with our Liftmaster setups (mine's a 2013 model) that have worked with no issues with our MSs.
Would appreciate it if other Model 3 owners can chime in with your Homelink experiences. Please include details of your garage opener (brand and...