How does an engine immobiliser technology work?
This system uses a special digitally coded key or a Smart Key fob. This key contains a transponder chip. It stores the electronic security code or simply the vehicle’s password. The ECU does NOT activate the fuel system and the ignition circuit if the code in the key & that stored in the immobilizer does not match.
What to do if you lose your engine immobiliser?
In case of loss of the key or Smart Key fob, only the authorized dealers can deactivate the lost key. They can arrange for a new key from the manufacturer after verifying the customer’s credentials. How an Engine Immobiliser Technology Works?
Is there a problem with the immobilizer system?
While the immobilizer does not directly work together with the immobilizer system, there might be a problem in the whole car key, which will create problems both locking and starting the vehicle.
How does the ECU work in an engine immobilizer?
It stores the electronic security code or simply the vehicle’s password. The ECU does NOT activate the fuel system and the ignition circuit if the code in the key & that stored in the immobilizer does not match.
What to do if your engine immobilizer is not working?
If you are having problems with your immobilizer but your key is functioning properly, then you need to physically examine the immobilizer’s wiring inside the vehicle. If the wiring appears to have damage, wear, and/or corrosion, then this is a clear indication as to why your immobilizer system is not working.
What are the symptoms of an immobilizer problem?
If there is a problem with the immobilizer or the transponder key, you will most likely notice that your car will start up for 2-3 seconds but then turn off again. This is a common symptom of an immobilizer problem.
How does the transponder key and engine immobilizer work?
Both the engine immobilizer and transponder key work as an anti-theft device so no one can steal your car. They work in tandem, so if you’re having a problem with one of the components, the other won’t work either. The transponder key has a unique code that it sends out to the engine immobilizer.
What does the immobiliser do on a Ford car?
The immobiliser works by preventing the starter motor, among other things, from working. Therefore, if the car is winding over, but not firing up, then you can be certain you don’t have a Ford car key problem. However, if it won’t even try and start, then the key is worth looking at. There is an immobiliser light on early Fords.