What Is Transponder Key?

Majority of modern vehicles in the market today equipped with some type of transponder key . Dodge, Ford, Cadillac, Kia, Hyundai, Jeep, Chevrolet and Nissan and nearly every auto maker adopts transponder keys and reading this article will help you know more about them. What is a Transponder Key? Simply put, these keys accommodate an combination of audio and infrared transmitter inside of them. A computer near the ignition switch of the car contain a receiver. The transponder in the key delivers an extremely low-level signal to the car that can only be recognized when the exact programmed key was inserted to the key-breach. Why Do Car-makers Use Transponder Keys? Transponders are employed to put an end to high rates of car theft. The car will not ignite if the immobilizer at the ignition don't identify the signal from the key. If a duplicated key is used without the exact , the car will not ignite. Why does this matter to me? In the past, recouping your car key wa...