8. USER OPERATION INSTRUCTIONS (DRAFT) Operation instructions for this system, named NATCH (Nissan Anti-Theft System), is contained in the user manual of the vehicle, from which the portions related to NATCH are transcribed below. KEY Only the key of the Nissan Anti-Theft System can drive your vehicle. A key number is necessary if you require extra keys. The new key must be registered to the NATCH components of your vehicle.