As Genie garage door opener and its accessories are easy to be programmed and installed, there will be no significant issues to change code on Genie garage door opener. Changing code depends on the model of the opener you have. The latest model has fewer and simple procedure as the code can be changed automatically, while the other models need transmitter and the opener to be programmed as well.
For the latest model, simple procedures of how to change code on Genie garage door opener starts from removing the cover of the transmitter. You can use a small screwdriver to open the cover. As the latest model automatically works to change more than 4.3 billion of combination code every time the garage door is engaged, you need to remove all codes from the unit. First, locate the learn button on the main housing of the opener and get it pressed and hold it until you see the small indicator light stops blinking. Again, press the learn button quickly to reprogram the transmitter. The indicator light will flash or stays lit for 30 seconds. Within 30 seconds, please press the button on the transmitter and wait until the door is moving. The procedure of programming is finished as the door is moving.
For the other model how to change the code on Genie garage door opener starts with finding a switch with numbers from 1 to 9 or 1 to 12 depends on the model you have. To begin, you can turn the power connected to the opener off. Next, you can set the switches on your transmitter by setting the switches in on position or off position. You need to continue the procedure to the motor housing of the opener. Open the cover of the housing and find the switches. Set the switches to be exactly same with the set of switches on the transmitter. Turn the power on again and try to activate the opener.