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User Guide

FM135

Single Button

FM134

Two Button

Programming the FM134 and FM135 Remote to Mighty Mule 

MM371

MM372

MM571

 or 

MM572

 Automatic Gate Openers

Programming the FM134 and FM135 Remote to Mighty Mule 

MM271

 or 

MM272

 Automatic Gate Openers

2

1. 

Press and hold the 
gate opener’s 

S3

 

button (

) located 

on the control board 

until you hear a 

beep.

S4

S3

S2

LED1

LED2

LED3

1

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Mule is a registered trademark of Nortek Security & Control LLC.

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Mighty Mule Technical Support: 800-543-1236  

(Mon-Fri  8am - 7pm EST •  Saturday  10am - 6:30pm EST)

5919 Sea Otter Place, Carlsbad, CA, 92010

For more information on Mighty Mule’s full line of Automatic Gate Operators, Gate Openers 
and Access Controls visit  

www.mightymule.com

183-0140 Rev-F

4

Entry Transmitters

2. 

Press and hold the desired button on the remote (until 

you hear a beep) to complete programming process. The 

remote is now programmed to the gate opener. 

ON/OFF Switch

NOTE: 

The process for programming any wireless accessory in the same process as erasing that accessory. 

There is no indication that the accessory has been programmed or erased. Make sure to test the accessory 

before programing, because you may unintentionally erase it.

4. 

Power off control box. Press and hold a transmitter button while 

sliding the ON/OFF switch to the ON position. Continue to hold 

the selected transmitter button for 8-10 seconds. You will hear 

a single or a series of beeps, followed by a pause then a single 

beep. Release transmitter’s button. Your personal code is now 

programmed to that button.

1. 

Remove back cover of the opener remote.

2. 

Use small screwdriver 

to move switches to 

random positions. If you 

have more than one 

transmitter, set them all 

with the same code.

1 2 3 4 5 6 7 8 9

3. 

Replace and secure back cover of the 

opener remote.

NOTE:

 To program any 

subsequent FM134 or 

FM135 remotes after 

the first, simply adjust 

the dip switch pattern 

to match the already 

programmed remote. 

An infinite number of 

the transmitters may 

be programmed in this 

manner.

NOTE:

 To program any 

subsequent FM134 or 

FM135 remotes after 

the first, simply adjust 

the dip switch pattern 

to match the already 

programmed remote. 

An infinite number of 

the transmitters may 

be programmed in this 

manner.

1

3

4

2

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