The Automotive Clinic — Tuning Files

Software CRD-646-NMA9D-204WM-125 Delphi CDID

10 master projects carry this software number, 9 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 C220 2.2 CDI R4 ×3
Mercedes-Benz C-Class 220 CDI 6MT - 170hp ×2
Mercedes-Benz C220 2.1 Blue Efficiency
Mercedes-Benz C
Mercedes-Benz C 220 CDI

ECU

Delphi
CDID / Undefined / DCM3.2
Delphi

Hardware / part numbers

0054461640
0054461840
CRD-646-NMA9D-204WM-125kw-41O-EF-ME-D30-
CRD-646-NMA9D-204WM-125kw-41OP-EF-ME-D30
CRD-646-NMA9M-204SM-125kw-41OP-EF-ME-D55
Undefined

Read with

any full read from your flashing tool

Modifications available

Have the read? Upload it.
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Upload your read →
Can't read the ECU? Buy by software number.
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries CRD-646-NMA9D-204WM-125 and the same hardware number.
See files & prices →

Vehicle pages: Mercedes-Benz C · Mercedes-Benz C-Class · Mercedes-Benz C220

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-25.

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