https://yamcode.com/11-ways-to-totally-defy-your-audi-a4-car-key-replacement Getting a New Audi Key A new Audi key isn't cheap. A replacement can cost between $280-$450 at the dealership, plus programming. However, there are alternative options. Locksmiths who has the right experience can cut and program new Audi keys for less than the cost. They can also provide a more efficient service by visiting you. Smart Keys A Smart key is a remote that uses radio frequency to communicate with your car. They use an internal microchip to store an unique code that lets you lock or unlock the doors and start the engine. Smart keys also have other functions, including keeping your seat, mirrors, and steering wheel settings. Certain smart keys can track the location of your car in order to find it in the event of it being stolen. With a smartphone app, you can also control specific features of your car with the key. The main advantage of smart keys is that it lets you start your car without having to press the the ignition switch. It's an excellent option if you're carrying a load of groceries or other gear or loading your kids into the car, or don't want to remove your gloves. You can cut down on time if you are in a hurry and don't have time look for your keys. Many people lose their car' keys at some time in their lives. They may set them down on the counter while they drink their coffee and fail to pick them up before leaving. This could result in frantic calls from family and friends asking where they are. It could also result in expensive repair bills and stress for the owner. The auto-lock feature is standard on all new Audi models with smart keys. locks the doors automatically when the car's driver key is in close proximity to the vehicle. The system includes an option to open the trunk. This is particularly useful when loading luggage or groceries. Smart keys can even store your mirror, seat and wheel settings, making it easy to adjust them once you return home. Smart key