The remote control on your garage door needs to be programmed properly to allow it to communicate with the main base unit.
Program garage door with sync.
Match your garage door remote to your garage door opener by using the same manufacturer.
Program your garage door remote co.
If you have no working garage remotes for your garage door complete steps 1 through 6 then go to your garage door motor press the learn button.
Tried programming the second door held the garage door opener button and pressed the second button and it didn t program the car instead it programmed the remote to open both the main door and 2nd door now from the same button on the same remote external we weren t trying to mess with the main door at this point.
Syncing a garage door opener 1.
The most common garage door remote frequencies are 300 mhz 310 mhz 315 mhz 318 mhz or 390 mhz.
Step 1 choose a remote.
Garage door remote have their own frequencies which is usually written on their pack.
Turn on the ignition.
Garage door remote frequencies.
Garage door opener remote operate at the following frequencies 300 mhz 310 mhz 315 mhz 318 mhz or 390 mhz.
The frequency for a garage door remote or motor is usually printed on them.