Check again and see if your door is opening.
How to change battery in genie garage door opener remote.
To replace the battery open the remote s case by inserting a coin into the slot on top of the device and using it to pry off the battery compartment cover.
The polarity symbols are imprinted in the bottom of the compartment.
Battery needed for this type of garage remote is a cr 2032 coin cell type.
Insert the replacement battery and replace the cover in the reverse steps you took to remove it.
Repeat the same process for the remote taking out the old batteries and replacing them with new ones.
Place the battery cover back over the remote and push the remote button to operate the opener.
Like many common wireless garage door opener remotes genie s basic three button and one button remotes rely on a single cr2032 lithium coin cell battery.
This is easier than it may seem as modern openers come with a single button for pairing your remote though older openers use dip switches for pairing the remote.
You will likely need to reprogram your remote at this point.
Tips on how to change the battery on a genie g3t r garage door remote.