This is another simple problem to solve.
Garage door remote not working when light is on.
How to program chamberlain s universal remote control model klik3u to a garage door opener 9 17 2019 this video demonstrates how to program chamberlain s universal remote control model klik3u to a garage door opener with a yellow green red orange or purple learn button.
This is a new situation.
So get a ladder and place it under the opener.
To reprogram your garage door remote locate then press your opener s learn button.
My garage door fob will not work when the garage door opener light is on.
If you do not hear a click coming from the motor housing then the relay on the circuit board is bad.
The most common cause of garage door remote control failure are weak or dead batteries.
Here are the troubleshooting steps.
Garage door openers are great to have when they are working properly.
If the garage door opener is not powered up it won t work.
If we leave the car go into the garage and turn off the opener light from the wall mounted remote the key fob then works.
The circuit board on your garage door opener will have to be replaced if you want your light to function properly.
The easiest and first step i suggest is trying to sync your remote again.
Check the power supply.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
The eye on your remote is what transmits the signal to your garage door opener.
The clicking noise you are looking for is the sound that comes from the relay on the circuit board.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
It s not uncommon for remote lenses to gather dirt over time so be sure to clean this area every now and then to ensure the signal can travel properly.
If the light is off the key fob works.
Try using your remote to open or close your door to determine if the reprogramming was successful.
Then within 30 seconds hold the button on your remote for three seconds or until garage door opener s lights flash or the led light on your opener blinks.
The first thing you want to check is the socket your craftsman opener is connected to.
A simple way to do this is to unplug the garage door opener and then plug in another device say your phone or a light bulb to see if it lights up.