VAG EDC16 Immobilizer - ECU Checksum Correction Software 1.0

New release thread for VAG EDC16 Immobilizer Utility — PIN, Vmax and Checksum: discuss, share feedback, and get help.

VAG EDC16 Immobilizer Utility — PIN, Vmax and Checksum​

v1.0 PIN reader, Immo On/Off, VIN/Immo ID view, Vmax edit, checksum validator

Introduction
VAG EDC16 Immobilizer Utility is a lightweight service tool for Bosch EDC16 ECUs used across VAG platforms. It reads the login PIN, shows VIN and immobilizer ID, validates checksums and lets you toggle immobilizer state for controlled bench work or ECU replacement.

View attachment 1280

Highlights

• Read and display VIN, immo ID and stored login PIN from EDC16...

Click to expand...

Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:

• Overview & screenshots
• Version history and compatibility
• Download link and setup notes

View full details and download — VAG EDC16 Immobilizer Utility — PIN, Vmax and Checksum