Locksmith Key Codes
Locksmith key codes
Locksmith key codes are also known as blind key codes
Locksmith key codes
These are codes that require a chart or computer program to translate the blind code to a bitting code, which is used to create the actual key. Most key codes are blind codes, and publication of code books or software are restricted to licensed locksmiths in most jurisdictions for security reasons. Some locksmiths also create their own blind coding systems for identifying key systems they installed, or for customer identification and authorization in high security systems. Example: 23N7 (General Motors) or X2100 (Nissan) are examples of blind codes used for automotive ignition keys. There are also key codes for car door locks as well as trunks. many locksmiths use key code services to assist them in creating keys for clients. There are very few key code services available to this day. Here is an example Key Code Service: http://fastkeycodes.com
Many computer-generated master keying charts also utilize key codes for identifying individual change keys and masters within the system.