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Getting a Car Key Cut Most drivers assume that if they lose their car keys they must visit the dealership to obtain replacement keys. However, this is not always the case. Modern cars employ laser cut keys that require transponder chips to work. This makes them more difficult to copy. It is best to have these key fobs designed by a locksmith who has special equipment. Cost The cost of cutting keys for your vehicle is dependent on the model and make of your car. For older models, it is fairly inexpensive to have a key cut a