How is immobilizier understood?

I bought a 2004 model 206 x-line hdi. They said there is an immobilizier feature.

In accordance with the forum rules, you must first introduce yourself in detail.

Our members who have completed their new membership and entered the forum, please introduce yourself by opening a new topic under the heading "Let's Know Our Members ". Filling in all the information will help us to get to know you better.

1.- Your name and surname:
2.- Your age:
3.- Your vehicle (Brand, model):
4.- Your hobbies:
5.- Your profession:
6.- Where did you hear the site:
7.- Your Blood Group:
8.- Your horoscope:
9.- The team you support:
10.- Which county or province are you in:
11.- Your MSN address:

Thank you for your attention.

Peugeot Turkey Fun Club Management
Www.peugeotturkey.co & www.peugeotturkiye.co I

yes friends how can we understand

If your key has a key, try to disassemble it completely and try to start the vehicle with only the iron tip.

Uncontrolled or copy your key and try it out.

Open the key with a screwdriver if there is something like a small black chip inside it is immo :)