If the remote works from inside the garage but not from the outside then most likely the antenna wireon the garage door opener itself may be damaged broken or not in visible range.
Chamberlain garage door remote not working.
It includes how to articles videos product manuals and more to help you solve your problem.
Be sure nothing such as a tree hanging over the garage is blocking the transmitter signal from opening the garage door.
Consider the condition of your garage door keypad if the condition of your garage door remote controller is pretty rough or your keypad is old the device may not work right.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
The most common cause of garage door remote control failure are weak or dead batteries.
Replacement boards http amzn to 2wvry3d i have found the real solution to this problem.
Check to be sure the antenna is attached and if it is not hanging down from the unit move the antenna so it can catch the beambeing sent by the remote.
Over time things like negative temperatures humidity liquid spills and your basic wear and tear can cause your garage door remote controller to malfunction.
Having your chamberlain remote malfunction can make things tough.
Test or replace all batteries in handheld remote garage door transmitter s and built in car garage door openers.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
Garage door opener remote compatibility chart.
The company offers potential reasons so that you can check them out to discover the cause.
Garage door won t respond to remote or keypad there are several possible solutions when a wireless remote control or mounted keypad stops operating the opener.
The number of buttons on the replacement remote control determines the number of garage door openers gate operators or myq light accessories it can control.
Check that the antenna on your garage door opener is securely attached and working.
Select from a range of chamberlain remote controls that are compatible with your garage door opener.
Move closer to the door.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
It s possible you are out of range of the antenna inside the garage.