Hi guys I have a problem with the correction of the checksum of a ecu opel NEVERTHELESS 602.M1 HW03D/3324-M157 a, opel meriva,I can not calculate the checksum through the ecm it through winols and I don't know why,the cock not me to correct him,I attach now the file ori and mod, if qualcunio can give it a look or explain to me why I have this problem only on this file until now.thanks to allmerivaNoDpf_Flash.rar