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Getting a Car Key Cut Most drivers believe that they need to go to the dealer when they lose their car key. This is not always true. Modern cars have transponder chips that are laser cut, and require to function. This makes them harder to duplicate. The best way to get the key fobs you want is through a locksmith with special equipment. Cost The cost of cutting a key for your car depends on the model and make of your vehicle. For older models, it's fairly inexpensive to hav