Hold the buttons pressed for at least 20 seconds.
Program mirror garage door opener.
If your opener uses rolling code technology press and release the learn or smart button on the garage door motor.
Then press the learn button the opener and then press and hold the button on the mirror.
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.
This may have to be several times.
Press homelink and transmitter buttons at the same time.
You will have to follow the manufacturer s instructions.
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.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.
This process is the same for all makes and models and should only take you 5 minutes if.
Choose the homelink button you would like to program to open your garage and hold it down simultaneously with your hand held transmitter.