CAN-Phantom ImmobiliserCAN PHANTOM WHAT IS IT? The Can Phantom is the latest weapon against car thieves. The retrofit immobiliser system can only be disarmed when a PIN code, unique to the vehicle, has been input. Without that code, the vehicles engine will not start. This works against all types of theft, including keyless. It is called phantom because that it cannot be detected and therefore removed or disarmed by thieves usual array of diagnostic tools, which means that