Newer garage door openers have a keypad in addition to the remote which makes it slightly easier to change the code.
How to change code on garage door keypad chamberlain.
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It is good practice to change your garage door opener code periodically to ensure only authorized people have access to your home.
Chamberlain makes many garage door opener mechanisms used to open your garage door automatically from inside your car or via a keypad.
This is the quick way to change the keypad code on your chamberlain liftmaster sears garage door operator.
If you have an older garage door that is only operated by a remote you must.
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Allow approximately five minutes for this task.