As long as there is access to the inside of the garage the door can be opened.
Open garage door without remote.
Select from a range of chamberlain remote controls that are compatible with your garage door opener.
Drive your vehicle out and close the garage door.
Luckily opening a garage door without power is simple and easy.
Locate the red emergency cord on the automatic opener and pull it to disengage the opener.
Inspect the garage door hardware to ensure the springs are intact and no damage has occurred to the garage door system.
Video of the day.
Lift the garage door until it is all the way open and stops moving.
If the power goes out or you have misplaced the remote you can open the door manually.
Garage door opener remote compatibility chart.
Sometimes it is necessary to open a garage door without the remote.
Pull the red emergency cord to disengage the release lever on the garage door opener carriage.