Programming for garage door with rolling security code

Localize the programming button on the motor unit of the garage door. The location and colour of this button varies between makes.

Fig 1: Illustration For Step 1-3
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Press and release the programming button on the motor unit. The next step must be performed within 30 seconds.
Press the programmed button on the rearview mirror twice (some garage doors require the button to be pressed three times; refer to the door instruction manual).