Unfortunately if you have an older unit there are no instructions for how to program a homelink garage door opener without a remote.
Program mercedes garage door opener without remote.
These instructions on how to program your mercedes benz garage door opener will walk you through both fixed.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.
You ll just need the handheld remote for each garage door or security gate to get started.
Clear the three buttons inside the car.
However it might be dependent upon the type of garage door opener you have.
Hold the buttons pressed for at least 20 seconds.
Press and hold the first and second garage opener buttons for about 20 seconds until the light turns green.
Program first opener button.
How to program your mercedes benz garage opener buttons.
Turn on ignition until dashboard lights come on.
If you have programmed a garage door opener to your mercedes benz and would like to keep it skip this step press the two buttons on the bottom on the rear view mirror.
The homelink system does not have a way to set a code manually.
I didn t need a handheld remote to program homelink on other cars.
I doubt it s required for the model s either.
The thing to do is find the instructions online for your garage door opener then use a combination of the two instructions to make the homelink work.
The process is mostly the same.