Here's how it works:
1. The immobiliser system: It consists of a transponder in the key or key fob and a receiver in the car.
2. The key's signal: When you insert the key into the ignition or bring the key fob near the car, the transponder sends out a unique coded signal.
3. Signal recognition: The receiver in the car checks the signal against its own internal database. If the code matches, the car's engine is allowed to start.
4. Blocking the engine: If the code doesn't match, the engine is blocked, preventing the car from starting.
Benefits of an engine immobiliser:
* Deters theft: Thieves are less likely to try stealing a car with an immobiliser because it makes starting the car incredibly difficult.
* Reduces insurance premiums: Cars with immobilisers are usually considered safer and attract lower insurance premiums.
* Increased peace of mind: Knowing your car is protected from theft provides a sense of security.
Important things to note:
* Not foolproof: While effective, immobilisers can be bypassed by experienced thieves with sophisticated tools.
* Maintenance: Regularly check the condition of your key and key fob for any signs of damage or wear and tear.
Most modern cars come equipped with engine immobilisers, but it's always a good idea to check if your vehicle has one and to ensure it's working properly.