My LiftMaster or Chamberlain remote has a yellow light or no light on the front and no code switches. How do I code it?
A remote control with a yellow light or no light on the front and no code switches inside are called “Security+®.” This is rolling code technology, meaning that each time you press the button on the front of the remote control, the code that it transmits to the garage door opener automatically rolls the code to any one of 100 billion codes, never to be repeated. These remote controls will only work on Security+ garage door openers, which have a square orange or red Smart/Learn button. To program the remote control, first locate the orange/red smart/learn button. On our chain drive models, this button is on the end farthest from the door. On our belt and screw drive models, it is on the right side as you face the door from the opener. Push and hold the button on the new remote control and at the same time, push and release the orange/red smart/learn button. Let go of the button on the remote control. The remote should now be programmed. If you have lost a remote, you should erase all of
