This can be found on the front cover of the opener.
Programming 3 button garage door opener.
Press and release the square colored smart button on garage door opener motor unit.
It is usually located at the back of the opener.
The 971lm and 973lm remotes have a corresponding amber or red square learn button.
An led light beside the button will turn on.
The opener will beep to indicate that you are programming mode.
Programming the garage door opener keypad enter your pin and press the prog button red led light will blink once per second.
You may need to open the light cover to find it.
You have up to 30 seconds.
Programming 971lm and 973lm 371lm and 373lm security plus transmitters.
Now press the learn button once.
Press the prog button a second time red led light will blink twice per second.
Follow these steps to program a device to work with your idrive garage door opener.
This video is for liftmaster chamberla.
The smart indicator light will glow steadily for 30 seconds.
Press the total number of doors you wish to control either 2 or 3.
Locate the learn button on your garage door opener.
Close the garage door and pull the emergency handle to disconnect the opener from the door.
Now your garage door opener is ready to receive a signal from the remote.