its a pain in the but you can get the fan wireing put back to the ignition so when you turn the engine of and take the keys out the fan wireing goes dead f...ing kids desighn these things i would like to turn them c..ts of with a f...ing batt weve done this to nearly new cars with the manufactures waranty still running a good sparky can do this hide the wireing good keep stum nobody non the wiser we didnt have the time to go arround cornwall jump starting shit boxes ford didnt no what the f..k to do our sparky did the last one in about 45 mins