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+--- Thread: VAG Porsche BCM Front and Rear (/showthread.php?tid=15)
VAG Porsche BCM Front and Rear - StefanDST - 08-20-2026
Main Features:
- Support for front and rear BCM modules.
- Editing all immobilizer data stored in the EEPROM.
- Editing the component configuration.
- Adapting the rear BCM to the front BCM.
- Disabling the VTS system.
- Disabling the ELV system
To begin, load the EEPROM files by clicking the “Open FRONT BCM” and “Open REAR BCM” buttons. During loading, the file sizes are checked to ensure they are valid. Additional information is displayed in the lower information window.
After the data has been loaded successfully, you can begin working with the immobilizer data.
The module allows you to modify the following data: VIN, ECU CS, Key CS, ECU MAC, Slave ECU MAC, TCU MAC, ELV MAC, BCM MAC, PowerClass, KeyCount, Keys, and VTS status. You can also edit the configuration of the components installed in the vehicle.
Immobilizer data can be edited manually or by copying values into the corresponding fields. The data can also be edited when only the front BCM EEPROM is loaded.
To adapt the rear BCM, click “Bind REAR BCM -> Transfer Data.” The data will be transferred automatically and save the adapted file
To disable the VTS system, click “VTS Off.” To apply the change permanently, save the EEPROM files for both BCM modules.
To disable the ELV system, uncheck ELV Checkbox To apply the change permanently, save the EEPROM files for Front BCM module.
After making the required changes, save the data by clicking the “Save ” button. The entered data is validated before it is saved.
Important Note:
The BCM uses Immo 5 data.