The is a specialised diagnostic software tool designed for automotive professionals and enthusiasts to recover security PIN codes from vehicle Immobiliser (IMMO) systems and Electronic Control Units (ECUs). This version is particularly valued for its lightweight design and rapid decoding capabilities, often processing ECU data in under 10 seconds. Core Features of IMMO PIN Code Calculator V1.3.9
The software is engineered to simplify the complex process of PIN code recovery, which is essential for tasks like key reprogramming, ECU replacement, and troubleshooting immobiliser faults.
Support for Immobox Ducato (Delphi and Magneti Marelli). How to Use the Calculator To extract a PIN code, users typically follow these steps:
Version 1.3.9 offers comprehensive support for several major European manufacturers:
Supports a wide range of ECUs including EDC15C2, EDC16C3, EDC17C10, SID201, SID801/803, and various BSI modules.
Specifically designed to run on older, stable diagnostic environments like Windows XP and Windows 7 . Supported Vehicles and ECU Types
Accurate calculation for MJD602 and other common Opel ECUs.
The software decodes the hexadecimal data and displays the 4 or 5-digit PIN code required for programming. Download and Security Considerations


