With the ignition still on exit the vehicle locate the learn or train button on your garage door motor.
Mercedes benz garage door pairing.
Press this button once and return to the car.
This is a video from mercedes on how to program your homelink garage door opener.
Go ahead and press it and return to your vehicle within 30 seconds of pressing that button.
Now push the programmed button in the car for 2 seconds let go and then repeat it again until the garage door starts to operate.
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.
Now you no longer need a handheld unit on your visor.
Some garage door openers may require you to exit the vehicle and push a button on the opener motor.
Hold your garage door remote up to the mirror and press the button on the remote and on the mirror simultaneously.