Video: learn how to program the marantec m13-631 wireless keyless entry

Watch the video and learn how to program your own personal PIN number into the Marantec garage door operator M13-631 Wireless Keyless Entry. We'll show you how to determine if it's compatible with your operator, how to program a PIN number into one or more garage door openers and how to clear the codes from the keypad if you just moved into a house with a M13-631 keypad or just want to reset the keypad.