MARELLI IMMO Tool is a compact Windows utility designed for immobilizer related service workflows on specific Magneti Marelli ECU families. The interface is minimal and centered on ECU family selection, with an integrated info panel and OBDII themed workflow positioning for workshop use.


The program screen indicates intended coverage for these ECU families: 6JF, 6F3, 8DF, 8F2, 8F3, and 9DF. Use cases typically include authorized repair scenarios such as ECU replacement support, immobilizer system diagnostics, and controlled bench or vehicle level verification when permitted by OEM documentation and local law.

Highlights

• Simple ECU family selection buttons for targeted workflows
• Supported ECU families shown in the UI: 6JF, 6F3, 8DF, 8F2, 8F3, 9DF
• Built-in Info panel for quick reference during setup
• Standalone executable plus ClickOnce style launcher for flexible deployment
• Lightweight tool layout suitable for a dedicated workshop laptop

Package contents

• Application Files\ (folder)
• autorun.inf
• LEGGIMI - README.txt
• MARELLI IMMO Remover Tool.application
• MARELLI IMMO Remover Tool.exe
• setup.exe

Compatibility notes

• Coverage is limited to the ECU families shown in the interface, and availability varies by vehicle, ECU hardware, and firmware
• Immobilizer and security related functions can be restricted by OEM policy and regional regulations
• Always confirm ECU identification and follow approved service procedures before making any changes
• Use only on vehicles you own or have explicit written authorization to service

Basic usage

• Install the tool on a Windows workstation with administrator rights
• Review the included README and confirm the supported ECU family for the target vehicle
• Open the application and select the ECU family that matches the controller you are servicing
• Follow on-screen prompts and document your actions for workshop traceability
• Validate results using OEM approved diagnostics and keep backups of original data where applicable

Operating systems

• Microsoft Windows environment
• ClickOnce application entry is included, Windows security prompts may require confirmation
• Administrator rights may be required for installation and access to protected folders

Minimum system requirements

• CPU: 2-core 2.0 GHz or better
• RAM: 2 GB minimum, 4 GB recommended
• Storage: 500 MB free for the app and logs
• Network: optional, only needed for official documentation access
• Admin rights: required for installation and managed directories

Disclaimer

• No file hosting. This website does not host or store any software, firmware, keys, or archives. All downloads are external
• Editorial index only. Descriptions and screenshots are for reference and identification purposes
• No endorsement or affiliation. Trademarks and product names belong to their respective owners
• Licensing and EULAs. Users must follow vendor terms and local laws. We do not supply license codes or methods to bypass protection. Do not request them
• Compliance and security. Immobilizer and ECU security operations must be performed only by qualified personnel with legal authorization
• Safety and warranty risk. ECU operations can damage equipment or void warranties if performed improperly. Proceed at your own risk and keep backups
• Security and integrity. Verify sources, scan downloads, and prefer official resources where available
• Privacy. Do not share dumps, VINs, or proprietary data unless you have the legal right to do so