Why Your Craftsman Garage Door Opener Keypad Won't Work. Understanding the potential reasons behind a malfunctioning keypad is the first step toward resolving the issue. Common causes include: 1. Dead or Low Battery. One of the most frequent reasons a keypad stops working is due to dead or weak batteries.. Conclusion. A Craftsman 315 Garage Door Opener Keypad Not Working can be a frustrating issue, but with the right troubleshooting steps, you can get your keypad back in working order. Start by checking the batteries, then move on to reprogramming the keypad if necessary. If these solutions don't work, it could be due to physical damage or power issues, which may require professional help.
Keep in mind, you will need to program any remotes that are currently programmed to your opener. Issue with a button on the keypad On a keyless entry, it is possible a button on the keypad is not working. Try to program a completely different PIN. If it works, one of the numbers in the old PIN may have stopped functioning.. Always begin by testing the rest of the system to determine if the issue lies with the keypad itself or some other component of the opener. A typical garage door opener system will have a number of distinct parts. They include: The opener itself (attached to the ceiling); A wall-mounted button (usually close to an entry door);