This may have to be several times.
Program mirror garage door opener.
Then press the learn button the opener and then press and hold the button on the mirror.
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.
You will have to follow the manufacturer s instructions.
How do you program an after market mirror garage door opener.
Return to the vehicle and firmly press and hold the desired homelink button for two seconds and release.
Hold the device about 1 3 inches from the homelink buttons.
If your opener uses rolling code technology press and release the learn or smart button on the garage door motor.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.
Press homelink and transmitter buttons at the same time.
Once the button is pressed you have 30 seconds in which to initiate the next step.
Hold the buttons pressed for at least 20 seconds.