Find the programming button, which is typically situated inside the battery compartment or on the back of the lock. You might need to reset the lock if you've forgotten your current code. To do this, refer to the manufacturer's instructions or get in touch with customer service. Before entering the new code into the lock, make sure it functions properly by testing it. Sonitrol provides security systems for businesses across Louisville, Kentucky, from CCTV systems to full multi-sensor technology systems. To find out more, visit us online at https://www.sonitrolky.com/advantages-card-access-system/.