"Where do I find the serial number on a used ECU?" Solution: Look for a small white sticker with "ICC" followed by letters/numbers on the immobilizer PCB. Otherwise, read EEPROM (chip 93C56 or 95040) with a programmer. Step-by-Step Case Study: Fiat Punto MK2 Immobilizer Fault Scenario: A 2003 Fiat Punto 1.2 8V refuses to start. The dashboard shows "CODE" with a yellow padlock.
"Antivirus deletes the file." Solution: The tool writes temporary binaries to memory, which some AVs flag as hacktool. If downloaded from a trusted source, add an exclusion for that folder.
| Software | Supported Vehicles | Price | Offline | |----------|--------------------|-------|---------| | (licensed) | Fiat, Alfa, Lancia, Jeep | ~€50 | Yes | | Avdi (Abrites) | All European | $300+ | Yes (hardware) | | Tango Programmer | Many immobilizers | $200 | Yes | | IM608 (Autel) | Universal | $1200 | Yes |