Find and press the "Learn" or "Smart" button on your garage door opener motor unit. If nobody's helping you, return to your vehicle within 30 seconds of activating your opener's learning mode.

This time, hold the button again and eventually the blinking red light should stop flashing and switch to solid. Once that happens, your garage door motor has accepted the new sun visor remote button.

Find and press the "Learn" or "Smart" button on your garage door opener motor unit. If nobody's helping you, return to your vehicle within 30 seconds of activating your opener's learning mode.