Craftsman garage openers restrict entry to your property via a wireless keypad mounted to the outside of the house.
Craftsman garage door pad reset.
Members of your family and visitors must enter a four digit code to activate the opener and enter your property.
The fix is usually something minor.
It may be as simple as new batteries or replacing wires.
Checking each of the parts of the garage door opener and the garage door itself will usually reveal the problem.
Craftsman garage doors and door openers are usually reliable but sometimes things go wrong.