... of many secret algorithms used in car immobilizers made by Siemens, Bosch, Sagem, Delphi, Melco, Denso, Calsonic Kansei, TRW, Valeo ... , Radio or Immobilizer unit - more than 315 of various EEPROM structures (i.e. electronic modules, their software or hardware ... Alfa Romeo, Maserati, Lancia, Iveco), about 35 of various EEPROM formats of GM models (Opel, Vauxhall, Chevrolet, Holden and others ...