I only have one key for my Peogeot 206. It is a single button key. If I get either a second hand or new key and get the blade cut to suit my car, can I use your programming sequence to generate a second key that will lock/unlock the car on the button and switch off the immobiliser. Without risking having no working key.
you will be able to programme in the central locking with a new key, but without a computer that can read your ecu, will not be able to code in chip in key so unfortunatley it will not start.