Programming, To erase all codes from motor unit memory, Button remotes – Chamberlain SECURITY+ 3265M-267 1/2 HP User Manual
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*3-Button Remotes
If provided with your garage door opener, the 
large button is factory 
programmed to operate it. 
Additional buttons on any
Security
✚
®
3-Button remote
or compact remote can be 
programmed to operate 
other Security
✚
®
garage
door openers.
To Erase All Codes From Motor Unit
Memory
To deactivate any unwanted remote, 
fi rst erase all codes:
Press and hold the “learn” button on 
motor unit until the learn indicator 
light goes out (approximately 
6 seconds). All previous codes are 
now erased. Reprogram each remote or keyless entry 
you wish to use.
1. Press and hold the button on
the hand-held remote
* that you
wish to operate your garage 
door.
2. While holding the remote
button, press and hold the 
LIGHT button on the Multi-
Function Door Control.
3. Continue holding both buttons
while you press the push bar 
on the door control (all three 
buttons are held).
4. Release buttons when the
motor unit lights blink. It has 
learned the code. If light bulbs 
are not installed, two clicks will 
be heard.
1. Press and release the “learn”
button on the motor unit. 
The learn indicator light will 
glow steadily for 30 seconds.
2. Within 30 seconds, press
and hold the button on the 
hand-held remote
* that you
wish to operate your garage 
door.
3. Release the button when the
motor unit lights blink. It 
has learned the code. If light 
bulbs are not installed, two 
clicks will be heard.
To Add or Reprogram a Hand-held Remote Control
USING THE “LEARN” BUTTON
USING THE MULTI-FUNCTION DOOR CONTROL
LOCK
LIGHT
LOCK
LIGHT
PROGRAMMING
Your garage door opener has already been programmed at the factory to operate with your hand-held remote control. 
The door will open and close when you press the large push button.
Below are instructions for programming your opener to operate with additional Security
✚
®
remote controls.
NOTICE: If this Security
✚
®
garage door opener is operated with a non-rolling code transmitter, the technical measure
in the receiver of the garage door opener, which provides security against code-theft devices, will be circumvented. The 
owner of the copyright in the garage door opener does not authorize the purchaser or supplier of the non-rolling code 
transmitter to circumvent that technical measure.
KG
1
3
9
7
5
KG
1
3
9
7
5
LOCK
LIGHT