Did you know over 70% of new cars in the U.S. have transponder keys  since 2004? This tech has changed how we protect our cars from theft. A transponder key  has a chip that talks to the car's ignition, making sure only the right person can start the car. We'll look into how these keys work and their benefits over old keys. We'll also cover the importance of expert locksmith services . This guide will give you the info you need to handle your car's security with ease. Key Tak