https://jsfiddle.net/shieldrose37/hmsk8cLo/ How Smart Are Audi Replacement Car Keys? When you lose your Audi car keys, it can be an enormous hassle to locate a locksmith that is qualified to assist you in replacing the keys. It is essential to choose an expert who is well-versed in the innovative technology Audi employs in its smart keys. Audi has not been left behind in the evolution of car key technology. Find out more about the various kinds of Audi replacement keys before contacting an expert locksmith in your area. Transponder Keys Many Audi models come with a specific type of key referred to as transponder keys. These keys contain an electronic micro-chip built into the key itself that communicates with the computer system of the vehicle to initiate the engine. They are more expensive than their conventional counterparts, and also require a different programming process. It is crucial to know the difference between these two kinds of keys before you decide which one is the best choice for you. A regular car key with a transponder appears like a normal metal key with a plastic top. When the key is inserted into the ignition lock and turned, the transponder transmits a burst of radio frequency energy to the antenna ring inside the vehicle's ignition. The chip in the key responds with a unique code, telling the computer in the car that it is a valid ignition key. They are more expensive to replace or repair however they provide a greater level of security to the owners. The fact that keys require a special programing process prevents people simply copying the key and then starting the car by themselves. This doesn't mean vehicles equipped with transponder keys are invincible to thieves. Many thieves are still able to take over cars using a method known as hot wiring. Keep your Audi keys in a secure location to prevent them from being lost. Keep them away from extreme temperatures or even water and don't fall or crush them. It is also recommended to check your key