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Car Key Reprogramming Is Convenient and Cost-Effective The dealership is the most reliable place to get new keys programmed. You can save money by finding an locksmith in your area that offers car key reprogramming. Check the owner's manual for specifics. Here are some general guidelines. Lost or Stolen Car Keys If you've lost your car keys or they were stolen, a locksmith may be able to reprogramme an entirely new key to work with your vehicle. This process is similar to how you program a new remote to work with your TV. T