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Mercedes benz garage door pairing.
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.
With the ignition still on exit the vehicle locate the learn or train button on your garage door motor.
Press this button once and return to the car.
When the light underneath the mirror flashes in green the pairing is complete and you re ready to go.
Hold your garage door remote up to the mirror and press the button on the remote and on the mirror simultaneously.
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.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.