Motor vehicle immobilizers stop burglars from bypassing a car’s ignition procedure and very hot-wiring the car. 3 factors are required to begin a automobile — the ignition, the starter motor, and the fuel procedure. Factory-built-in immobilizers will compromise at least two of those factors if the correct vital isn’t detected. https://www.trackerfit.co.uk/blog/rising-concerns-over-keyless-car-theft-devices-how-trackerfit-can-help/