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VAG Simos 8.1 8.2 8.3 8.4 8.5 8.6 Ecus - Printable Version

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VAG Simos 8.1 8.2 8.3 8.4 8.5 8.6 Ecus - StefanDST - 08-20-2026

Main Features:
  • Support for Simos 8.1, 8.2, 8.3, 8.4, 8.5, and 8.6 modules with Immo 4 and Immo 5.
  • Editing all immobilizer data.
  • Changing the immobilizer status.
Working with the Module:

To begin, enter Flash and eeprom if flash is crypted enter the MCU ID and then load the EEPROM files by clicking the enter mcu id manualy checkbox.

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: VIN, Immo ID, CS, MAC, PIN, Make, PowerClass, and immobilizer status. The following statuses are available:
  • Not Learned
  • Learned
  • Immo Off
For Immo 5 modules, the following data can be modified: VIN, CS, MAC, Make, PowerClass, and immobilizer status. The following statuses are available:
  • Not Learned
  • Learned
  • Bad Learned
Immobilizer data can be edited manually or by copying values into the corresponding fields.
After making the required changes, save the data by clicking the “Save Files” button. The entered data is validated before it is saved CRC calculated.