Making Transponder Keys for BMW and Mercedes-Benz

By Iris on Oct 4, 2017 at 8:00 pm

If your BMW or Mercedes-Benz was made after 2000, then you likely have a transponder key. A transponder key is specially made essentially to prevent theft. Each transponder is equipped with a small microchip, along with the key. When you insert the key, the car and the chip recognize each other, and your car is given the green light to start.

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