The Automotive Clinic — Tuning Files

Software CRD-646-NMA9J-204WM-100 Delphi CRD3

14 master projects carry this software number, 14 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 200 CDI ×2
Mercedes-Benz C200 2.1 CDI ×2
Mercedes-Benz C220 2.2 CDI R4 ×2
Mercedes-Benz C-Class 200 CDI ×2
Mercedes-Benz C200
Mercedes-Benz C200 2.2 CDI R4
Mercedes-Benz C 2.1 CDI
Mercedes-Benz C 200CDI
Mercedes-Benz E220 2.2 R4
Mercedes-Benz C200 C200

ECU

Delphi
CRD3 / DCM3.4 / DCM 3.2
Delphi

Hardware / part numbers

0054467340
CRD-646-NMA9J-204WM-100kw-41O-EF-ME-D55-
CRD-646-NMA9J-204WM-100kw-41OP-EF-ME-D55
CRD-646-NMA9J-204WM-100kw-41OP-EF-ME-D60
Undefined

Read with

Autotuner OBD
Alientech K-Tag

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-NMA9J-204WM-100 and the same hardware number.
See files & prices →

Vehicle pages: Mercedes-Benz C · Mercedes-Benz C-Class · Mercedes-Benz C200 · Mercedes-Benz C220 · Mercedes-Benz E220

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2023-12-16.

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