There are multiple reasons they can stop working.
Garage door remote not working when light is on.
So get a ladder and place it under the opener.
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.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
The circuit board on your garage door opener will have to be replaced if you want your light to function properly.
The first thing you want to check is the socket your craftsman opener is connected to.
The clicking noise you are looking for is the sound that comes from the relay on the circuit board.
Garage door openers are great to have when they are working properly.
Try using your remote to open or close your door to determine if the reprogramming was successful.
This is another simple problem to solve.
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.
When the light is on ie after opening the door we are unable to close it using the fob.
Check the power supply.
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.
Hold down on the buttons until the in car red light flashes rapidly.
If you do not hear a click coming from the motor housing then the relay on the circuit board is bad.
The eye on your remote is what transmits the signal to your garage door opener.
If the garage door opener is not powered up it won t work.
This is a new situation.
The easiest and first step i suggest is trying to sync your remote again.
To reprogram your garage door remote locate then press your opener s learn button.
This sets the in car transmitter to be your garage door openers make transmitter but you are not done.
Here are the troubleshooting steps.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
Hold your transmitter up near the selected button pressing both the garage door remote and the selected in car transmitter button simultaneously.
If the light is off the key fob works.