Software CRD3-651-WMA4FD3-204WA-150 Delphi CRD3
8 master projects carry this software number, 5 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Mercedes-Benz C-Class 250 7AT - 204hp ×3
Mercedes-Benz C250 2.1 CDI Sport ×2
Mercedes-Benz C 250 CDI (2.1)
Mercedes-Benz C 2.1 CDI R4
ECU
Delphi
CRD3
Delphi
Hardware / part numbers
CRD3-651-WMA4FD3-204WA-150kW-4CSL2S-EU5O
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×3
- DPF off ×1
- Speed limiter (Vmax) ×1
- Other modification ×2
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
CRD3-651-WMA4FD3-204WA-150 and the same hardware number.Vehicle pages: Mercedes-Benz C · Mercedes-Benz C-Class · Mercedes-Benz C250
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-03-19.