How-To
How to change keypad battery in a Chamberlain garage door opener?
We’ll show you how to change the battery In a Chamberlain garage door opener keypad.
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Ever been locked out because your Chamberlain myQ keypad battery died? Well, if you are reading this post, chances are you have been recently through this annoying experience.
A simple change of the keypad battery for your garage door is all you need to do in most cases. The good part is you can do this without calling a professional.
So, if you’re eager to take matters into your own hands, follow this step-by-step guide to change the keypad battery in a Chamberlain garage door opener.
Steps to change keypad battery in a Chamberlain garage door opener
Chamberlain's automatic garage door openers are powered by myQ. That gives you app control and linking to Amazon Key, for in-garage deliveries to defeat porch pirates.
The very first step involves removing the battery cover. It’s also the trickiest one as it varies from model to model.
For Chamberlain 740CB or 66LM keypads
Open the cover
Swap the battery
Fasten things up again
Chamberlain 940CB, 976LM, and 376LM keypads
Open the cover
Swap the battery
Replace the cover
Chamberlain 940D, 940EV, 977LM, 377LM, 877LM, 877MAX, and 878MAX keypads
Pop the cover off
Swap the battery
Replace the cover
Wrapping up
If you know your Chamberlain myQ garage door opener keypad type and have the right tools with you, changing the battery in the keypad of any Chamberlain garage door opener is pretty straightforward.