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How to change a chamberlain garage door opener code.
Repair the garage door if it doesn t travel smoothly.
Chamberlain makes many garage door opener mechanisms used to open your garage door automatically from inside your car or via a keypad.
It is good practice to change your garage door opener code periodically to ensure only authorized people have access to your home.
Repeat to change the code in all additional remotes.
Allow approximately five minutes for this task.
Unplug the garage door opener to reset the logic board.
Older garage door openers from the 60s had a singular unique code that was shared between the remote and the opener.
Take the cover off of the garage door s remote control to expose the switches inside the remote.
Change code on garage door openers without a wall mounted keypad remove the cover from the garage door remote control to get to the small switches inside the remote.
Reposition the switches inside the garage remote control to change the code.
Pull the emergency door release and check the up and down travel of the garage door for binding.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.