When this unusual problem occurs it means the up limit switch probably needs to be moved away from the motor unit.
Mercedes garage door opener stopped working.
Hold the buttons pressed for at least 20 seconds.
What this does is that it will clear all previously programmed garage door from the memory of your mercedes benz.
The opener remotely sends an infrared or ir signal to a receiver that triggers a switch promting an electric motor to open or close the garage door.
Test or replace all batteries in handheld remote garage door transmitter s and built in car garage door openers.
Now the e55 and overhead door opener are working.
It is rare for this problem to suddenly appear.
If all above test or check good then reset or reprogram your garage door opener.
Before any garage door remote works correctly.
If it happens at all it will usually be noticed when you first install the garage door opener.
Garage door opens but the motor won t stop running.
Try reprogramming resetting all remote garage door transmitters.
Quickly rush back to your car and press and release the homelink button you are programming a few times with slightly varying lengths until the opener activates.
This type of opener usually requires slightly longer presses before the opener activates.