DME FSC Generator

Generate Feature Status Codes for BMW MG1/MD1/MSD/MEVD DMEs. Supports Remote Start, Vmax removal, M Driver's Package, Competition Package, and more.

Paste full 17-char VIN or just the last 7 characters

0 of 22 selected

General / Cross-Platform

S58B30T0 — M2 / M3 / M4 / X3M / X4M

S63B44T4 — M5 / M8 / X5M / X6M

How it works

What is FSC? Feature Status Code — a cryptographic token that activates features in your BMW's DME (Engine ECU).

How to use: Import the generated .fsc file to your ECU using E-Sys (DiagAddr 0x12, WriteDataByIdentifier). Then apply the required coding for the feature.

Supported ECUs: All BMW DMEs using long FSC format — MG1CS003, MG1CS201, MD1CS003, MSD80/81/85, MEVD17.2.x, DME-8xT0/86T0, KAFAS3/4.

Cost: Free — included with any Bimmer Studio account (Starter plan or above). No credits consumed.

What is the BMW FSC Generator?

The FSC Generator creates Feature Status Codes — cryptographic activation tokens used by BMW DME (Digital Motor Electronics) ECUs to enable or disable software-locked features. These codes are VIN-specific and ECU-specific, following BMW's proprietary long-FSC format.

Unlike hardware modifications, FSC activation is purely software-based: the code is written to the ECU via UDS (Unified Diagnostic Services), specifically using the WriteDataByIdentifier (0x2E) service at diagnostic address 0x12.

Supported ECU Types

Bosch MG1 / MD1 Platform

  • MG1CS003 — B58, S58 (G20, G80, G82)
  • MG1CS201 — B48, B46 (G20, G26)
  • MD1CS003 — B57D30 diesel (G30, G32)

Bosch MSD / MEVD Platform

  • MSD80 / MSD81 / MSD85 — N54, N55 (E90, F10)
  • MEVD17.2.x — N20, N26 (F30, F22)
  • DME-8xT0 / DME-86T0 — S63 V8 (F90 M5, F92 M8)

Available Features

General (all platforms)

  • Remote Engine Start (DME1 + DME2)
  • Vmax Speed Limiter Removal (M cars)

M-Specific (S58 / S63)

  • M Driver's Package — raised speed limiter
  • Competition Package — power & suspension maps
  • M Drive Professional — extended drive modes
  • CS / CSL / GT4 Rennsport variants

Requirements & How to Apply

1

Generate: Enter your last 7 VIN digits, select features, and download the .fsc file(s). Requires a free Bimmer Studio account.

2

Write to ECU: Connect to your DME via ENET/OBD using E-Sys, ISTA, or a compatible diagnostic tool. Use WriteDataByIdentifier (SID 0x2E) at DiagAddr 0x12.

3

Code the feature: After FSC is written, apply the NCD/CAFD coding to enable the feature in the ECU configuration. Use Coding Studio or E-Sys Expert Mode.

Disclaimer: FSC activation modifies ECU software configuration. Use at your own risk. Not intended for vehicles under warranty or in jurisdictions where ECU modification is prohibited.

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