Marantec Garage Door Code Change

My hand transmitter has been lost or stolen.

Marantec garage door code change.

Newer garage door openers have a keypad in addition to the remote which makes it slightly easier to change the code. Press and hold the 0 button on the keypad for about 3 seconds until you see the red led on the keypad blink rapidly release the 0 button when led. Here are the steps you need to take to change the 4 digit pin code on your marantec m3 631 wireless keyless enty. Note you need to know the existing 4 digit pin code to make these changes.

For marantec eos m4500e m4700e and m4900e garage door openers. If you lose a hand transmitter it is safer to delete the tra. If you have an older garage door that is only operated by a remote you must. What do i have to do to make my garage safe again.

The marantec wireless keyless entry pad is a device that you can have installed with your garage door opener to allow you to type in a pin code to open the door. Facing the back of the garage door operator the serial number can be found the right side of the chassis.