Yes, a replacement car key can be made without the original. You will need to supply the following information to the car locksmith before Key on Spot Locksmith can proceed: the year, make, and model of the car, as well as registration and vehicle identification number. Once Key on Spot Locksmith has that information, then the car locksmith can create a replacement car key. Also, make sure to let the car locksmith know if the keys have been stolen so that he can reprogram the car to ensure that the previous keys will not work, preventing the car from being stolen.