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+--- Thread: VAG Simos 10 11 12 18 Ecus (/showthread.php?tid=22)
VAG Simos 10 11 12 18 Ecus - StefanDST - 08-20-2026
Main Features:
- Support for Simos 10, 11, 12, and 18 modules with Immo 4 and Immo 5.
- Editing all immobilizer data.
- Changing the immobilizer status.
- Flash powerclass extract and edit
To begin, load the flash and EEPROM files .
During loading, the file sizes are checked to ensure they are valid.
After the data has been loaded successfully, you can begin working with the immobilizer data.
For Immo 4 modules, the following data can be modified: Fazit, VIN, Immo ID, CS, MAC, and PIN.
For Immo 5 modules, the following data can be modified: Fazit, VIN, CS, MAC, PowerClass, and immobilizer status. The following statuses are available:
- Not Learned
- Learned
- Bad Learned
After making the required changes, save the data by clicking the “Save Files” button. The entered data is validated before it is saved CRC Calculation.
For certain ECU types, both the flash and EEPROM files must be saved if ecus are not same sw and powerclass is diferent in flash and eeprom.
Aditionaly for simso 12 and 18 we have immo off solution flash and eeprom by pressing Disable immobilizer button
If Flash file is crypted by the tool you read ecu you need to enter eeprom and mcu id manualy by clicking on the checkbox Manual MCU ID . Corect mcu id for tricore ecus always start with 4 and for PPC ecus always start with 3 so make shure you enter corect mcu id Also make shure flash powerclass is same as in eeprom