Every time you use the remote the code changes to stop thieves from hacking your device.
Program chamberlain garage door remote 950cd.
The 950cd 950d chamberlain garage door remote is identical to the liftmaster 371lm remote.
The chamberlain 950cd 950d 1 button garage door opener remote control from garage door supply company has security rolling code technology.
To program press and release the learn programming button on the garage door opener motor unit.
The learn indicator light will glow steadily for 30 seconds.
Release the button when the motor unit light blinks which will indicate that the new remote has learned the code.