The code between the remote control and the receiver changes with each use, randomly accessing over a billion new codes. The additional push buttons can also activate other garage door openers and/or light controls. (Instructions for programming light products are included with those accessories.) Instructions Are Described and Illustrated Below 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