24+ Garage Door Keypad Not Working Images. When a new garage door keypad is not working, the metal surface that it is mounted on may be interfering with its wireless function. How do you recode a garage door keypad?
Try taking the keypad down. If suddenly the existing programming no longer works or sends the wrong signals, your door won’t open as a consequence. The weather conditions in your area may cause wires to get damaged within a short time.
If your pin now works, that indicates you will need to insert a wood or plastic buffer between the device and your mounting surface.
How do you troubleshoot a garage door opener? Try taking the keypad down. In most cases, the connection between wires and keys is interrupted. What to do when your garage door opener won't work?