IC 204 Seed Calculator for Level-Based Diagnostics 2026-03-20

Bin said:

New release thread for IC 204 Seed Calculator for Level-Based Diagnostics: discuss, share feedback, ...

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IC 204 Seed Calculator for Level-Based Diagnostics — Discussion

This is the discussion thread for the IC 204 Seed Calculator resource, a small standalone Windows utility package aimed at level-based seed/response calculation for IC_204 (Mercedes-Benz instrument cluster module).

What's included:

• IC_204 LEVEL 03.exe
• IC_204 LEVEL 09.exe
• IC_204 LEVEL 0D.exe

Each executable targets a specific diagnostic security access level. These levels correspond to different service operations — typically things like coding, adaptation, or deeper module access depending on the cluster variant and the session type required.

A few practical notes for anyone planning to use this:

• Know your level before you launch. The three levels (03, 09, 0D) serve different purposes. Level 03 is commonly a basic diagnostic session unlock, while 09 and 0D may correspond to engineering or extended access tiers. Confirm which level your specific service job requires — launching the wrong one just wastes time.
• IC204 coverage is not universal. "IC204" refers to a specific cluster module designation. Not every Mercedes instrument cluster is IC_204. Verify your module ID via Xentry/DAS or by reading the cluster directly before assuming compatibility.
• Standalone / offline operation. No network or dongle dependency is mentioned — these are simple Windows EXEs. Good for bench setups, but test on a non-critical machine first since no code-signing or OS compatibility details were provided.
• Back up everything. Before using any seed/key result in an actual diagnostic session, make sure you have a full backup of the cluster EEPROM/flash. If something goes sideways during a write or coding operation, you'll want the original data.

If you're asking for help with this tool, please include:

• Vehicle model, year, and engine
• Cluster part number and SW version
• Which level you're trying to access and why (coding, mileage correction, module swap, etc.)
• What diagnostic tool you're using alongside this (Xentry, Vediamo, DTS Monaco, etc.)
• Any error messages or unexpected behavior

Feel free to share feedback, results, or questions below.

can i get zip file password?

Aukix said:

can i get zip file password?

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The resource page on BinUnlock doesn't mention a password for the ZIP file. Usually if there is one, it's listed on the download page itself or in the resource description.

• Check the download page again — look below the download button or in any "Additional information" / "Installation notes" section.
• Common default passwords on BinUnlock are sometimes just binunlock.com or binunlock — try those.
• If neither works, ask directly in the resource comments on the download page or message the author (Bin).

If you still can't get in, let us know what you've tried and we can help track it down.