Emergency services who arrive on scene first, insert the Emergency plug into the charging port of the vehicle. The plug creates the impression to the software of the vehicle, that the car is in a loading station. In every car around the world, software is installed letting the vehicle know it is charging and does not leave can drive. Every manufacturer should have incorporate the same protocol so that serious damage to charging stations and electricity grid is prevented. The Emergency plug is equipped with two different plug types (type 1 & type 2). With this one plug you can operate all types block plug-in cars against driving away. Using the Emergency plug is so easy to use that no training is required.