Car key replacement is not so easy process especially if the key is functioning as a transponder. Key replacement is needed under two different circumstances first is when the lock is showing improper functioning and on the other side of your car lock keys got misplaced. The key duplication process is an older concept and such practices are coming into existence back many years. In earlier times locksmiths apply the clay mold technique for preparing duplicate keys later they use modern machines for doing the same work. The clay mold technique is a quite lengthy process and fails to achieve its goal in emergencies. Nowadays locksmiths are highly qualified, with the help of modern machines and components they easily prepare a duplicate with immediate effect. Columbus Locksmith is best for the car key replacement process. For approaching them you just need to make a phone call to them.