Unfortunately, reprogramming is done with the factory scanner is almost or very difficult for a universal scanner to possess this function, but in the Fiat when this phenomenon occurs, which can be tried 20 seconds and repeat this process about three times, in the last after opening the contact and waiting for the 25 seconds you start and you see what happens, in Fiat and Peugeot that works in certain models, if it works well if you do not lose anything.