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Key Programming and Data Transfer Key programming is the process used to make a brand new key work. This process is usually carried out by a dealer or a locksmith. To program a key you need to insert it into the ignition and turn it to the 'On' position without beginning the vehicle. This must be performed a certain number of times within a short period of time. Key blanks The key blank is the basic element of the lock that is used to cut a new key. The key blank can be made of b