With the ignition still on exit the vehicle locate the learn or train button on your garage door motor.
Mercedes benz garage door pairing.
Hold the buttons pressed for at least 20 seconds.
Some garage door openers may require you to exit the vehicle and push a button on the opener motor.
Press this button once and return to the car.
Hold your garage door remote up to the mirror and press the button on the remote and on the mirror simultaneously.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.
Now you no longer need a handheld unit on your visor.
When the light underneath the mirror flashes in green the pairing is complete and you re ready to go.
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.