The Automotive Clinic — Tuning Files

Software CRD-646-NMA9D-204WA-125 Delphi DCM3.2

19 master projects carry this software number, 18 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 ×5
Mercedes-Benz C 220 CDI ×3
Mercedes-Benz C220 2.2 ×2
Mercedes-Benz ×2
Mercedes-Benz C220 2.1 CDI Blue Efficiency ×2
Mercedes-Benz C220 2.1 CDI R4
Mercedes-Benz C_W204 2.2 CDI R4
Mercedes-Benz C-Class 220 CDI 5AT - 170hp
Mercedes-Benz C

ECU

Delphi / CRD.11
DCM3.2 / Undefined / CRD.11
Delphi

Hardware / part numbers

0054461640
CRD-646-NMA9D-204WA-125kw-41O-EF-ME-D30-
CRD-646-NMA9D-204WA-125kw-41OP-EF-ME-D30
NA
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-204WA-125 and the same hardware number.
See files & prices →

Vehicle pages: Mercedes-Benz C · Mercedes-Benz C-Class · Mercedes-Benz C220 · Mercedes-Benz C_W204

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-05.

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