To program the key fob to a 5877 relay module take the following steps.
Garage door key fob programming.
For first time programming or if you think the garage door opener has been previously programmed press the two outer buttons on the transmitter for about 20 seconds until the light starts flashing.
Choose which button on the key fob will be used to control the garage door.
On the transmitter hold the button to be programmed down until it begins flashing slowly 20 30 seconds.
Programming a liftmaster remote is a walk in the park.
Test the new garage door remote by pressing once to see if the door moves.
To program a new remote into the system hold the learn button until the indicator light blinks on the opener.
Just follow these simple steps and you will get your liftmaster remote working with your garage door opener in no time.
The d button is often selected for this purpose.
While the indicator light is blinking press the button on your remote.
Before you begin to program your remote make sure you have a light bulb installed in your garage door opener.