The remote control on your garage door needs to be programmed properly to allow it to communicate with the main base unit.
Pair garage door opener remote.
Match your garage door remote to your garage door opener by using the same manufacturer.
The most common garage door remote frequencies are 300 mhz 310 mhz 315 mhz 318 mhz or 390 mhz.
Then go back to the car and press and hold the button you taght the remote to.
The process of programming or syncing your remote to the garage door opener differs from one garage door opener to another.
Remove the light cover on the opener to find the learn button.
You need the learn button to initiate it so you need to find the learn button first.
Follow the cars instructions to program the remote control.
Step 1 choose a remote.
Once the remote control has been taught to the car you go to the garage door opener and press and release the learn button.
Buy products such as chamberlain klik3u bk2 black universal garage door remote two button at walmart and save.