Immobiliser
An immobiliser is an electronic security device fitted to a motor vehicle that prevents the engine from starting without the correct authentication. It is a common component of modern anti-theft systems and works by tying the ability to start the vehicle to a valid key or token rather than mechanical ignition alone.
Most immobilisers rely on a transponder embedded in the vehicle key or fob. When the key is
Typical components include the transponder in the key, the immobiliser control unit, an interface to the engine
Immobilisers are standard on many new vehicles and contribute to insurance ratings and theft deterrence. Advances
Security considerations acknowledge that while immobilisers reduce the risk of theft, no system is completely invulnerable.