Instead of trying to bypass the immobilizer, consider these legal and safe alternatives:
* Contact a locksmith specializing in automotive security: A reputable locksmith will have the tools and expertise to program new keys for your Ford Fiesta, working with the existing PATS (Passive Anti-Theft System) system. This is the correct and legal way to regain access to your vehicle.
* Contact a Ford dealership: A Ford dealership can also program new keys and address any issues related to the PATS system. This might be more expensive than a locksmith but provides the assurance of factory-trained technicians.
* Check your insurance policy: Some insurance policies cover the cost of replacing lost car keys. Check your policy details to see if this is an option for you.
Attempting to bypass the immobilizer yourself is highly discouraged and could lead to further problems and legal repercussions. Always choose legal and safe methods to regain access to your vehicle.