How to Change the Security Code on a Craftsman Garage Door Opener

Changing the security code on your Craftsman garage door opener is essential for maintaining security, especially if you’ve moved into a new home, lost a remote, or reprogramming craftsman garage door opener unauthorized access. This guide will show you how to change the security code on both the garage door opener and the wireless keypad.

Step 1: Locate the "Learn" Button

The "Learn" button is the key to resetting or changing your security code. You’ll find it on the back or side of the garage door opener’s motor unit. The button color may be red, yellow, green, or purple depending on the model.

Step 2: Erase the Old Security Code

To remove all existing remotes and keypads:

Press and hold the "Learn" button for 6-10 seconds until the indicator light turns off.

This will erase all stored codes, including remotes and keypads.

Important Note:

Once the codes are erased, none of your remotes or keypads will work until they are reprogrammed with a new security code.

Step 3: Set a New Security Code on the Wireless Keypad

If your Craftsman garage door opener has a wireless keypad, follow these steps to create a new security PIN:

Press and release the "Learn" button on the opener. The LED light will turn on.

Within 30 seconds, enter a new four-digit PIN on the keypad.

Press and hold the Enter button until the garage door opener light blinks or you hear a clicking sound.

Your new code is now saved.

Step 4: Reprogram Your Remote Control

Press and release the "Learn" button on the motor unit. The LED light will turn on.

Within 30 seconds, press and hold the button on your remote control.

Release the button when the garage door opener blinks or clicks to confirm programming.

Repeat these steps for each additional remote.

Step 5: Test Your New Security Code

For the keypad: Enter your new four-digit PIN, then press Enter—the garage door should open.

For remotes: Press the button on each programmed remote to ensure it opens and closes the door properly.

Additional Security Tips

 Change your security code regularly to prevent unauthorized access.

 Use a unique PIN instead of easy-to-guess numbers (e.g., avoid "1234" or your house number).

 Replace keypad and remote batteries if they stop working after programming.

 Consider a rolling code opener that automatically changes the security code each time the door is used.

Final Thoughts

Changing the security code on your Craftsman garage door opener is a simple but essential step to keeping your garage secure. By following these steps, you’ll ensure only authorized individuals can access your garage.