To use the new DME FSC Calculation function in Diatronik BIMMERX, update the software to version 20260905. This version was released on September 5, 2026, and the DME FSC Calculation function is available free of charge to all BIMMERX users.
- Function:DME FSC Calculation
- Version:20260905
- Cost:Free
- Access:All BIMMERX users
- BMW authorization:Not authorized by BMW
The DME FSC option is not included in the paid functions, so users do not need to purchase an additional function to access it.
DME FSC Calculation Overview:
How to Update BIMMERX to Version 20260905
Follow these steps to get the new DME FSC Calculation function.
Step 1: Open BIMMERX and Log In
Run Diatronik BIMMERX software and log in with a valid username and password.
If you do not have login information, contact your dealer to get it for free.
No dongle is required.
Step 2: Click “Update”
After logging in, click “Update” in the BIMMERX software.
Check that the latest version is:
20260905
Complete the software update before using DME FSC Calculation.
Step 3: Select “Calculate FSC”
After the update is finished, open the FSC function and click:
“Calculate FSC”
The new DME FSC Calculation function can then be used.
How to Update FSC in BIMMERX
After opening the FSC function, BIMMERX provides two methods to update FSC.
Method 1: Upgrade FSC
Click “Upgrade FSC” to update FSC directly.
This is the more direct method when you want BIMMERX to perform the FSC update.
Method 2: Write FSC and Update FSC
You can also update FSC in two steps:
- Click “Write FSC”.
- Click “Update FSC”.
If you do not want to use FSC, select “Deactivate FSC”.
BIMMERX DME FSC Technical Notes
Before using the DME FSC function, check the following information:
- ZGW loads:1CR
- CAFD:0x40 0x60 0x12 0x56 0x63 0x78
Read also:
Diatronik BimmerX Review: Professional Diagnose and Programming Software for BMW
