Immobilizer is the latest security device introduced by the Indian Automobile Industry for cars.
This device is situated at the ignition point where you insert the key.The Key ( called Transponder Key ) has a chip inside its head containing a fixed code.
When the key is inserted the devices decodes the code and starts the engine.
In case if you insert a key (normal key without a code) will only open the doors of the car but will not start the engine.
Thus a very good security for cars.
Always keep a spare transponder key. Company usually takes one month for giving the keys.
You can get a genuine transponder key from Ashar Key Hub in Mumbai as they are the only one to have the system installed.It takes 10 minutes to get it from there.