Control Unit
CRD2
MB C 2.1 CDI R4 · Turbo-Diesel
Delphi
Turbo-Diesel
150.0 kW / 204 HP
Legal notice
Race / export product. Tuning files are intended exclusively for motorsport, export and test-bench research — not road-legal (Art. 55 Reg. (EU) 2018/858). Disabling AGR / DPF / SCR voids the operating permit EU-wide and may void warranty and guarantee claims. The buyer bears sole responsibility for use.
Original ECU File
Original file
Verified, unmodified read-out file — the basis for your fileservice.
€34.99
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Verified original file
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Fileservice – how it works
1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
Order tuningChoose your optimisation and pay — PayPal, credit card, bank transfer.
3
Send the fileFile + order number to info@stefanel-performance.com.
4
Receive optimised fileThe processed file comes back by e-mail — ready to flash.
Processing usually within 24 hours
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Technical data
| Vehicle | MB C 2.1 CDI R4 |
| Vehicle type | Passenger Car |
| Fuel | Turbo-Diesel |
| Engine code | OM651 |
| Displacement | 2143 ccm (2.1 L) |
| Power | 150.0 kW / 204 HP |
| Year | 2010 |
| Transmission | Automatic Transmission |
| ECU manufacturer | Delphi |
| ECU designation | CRD2 |
| ECU prod. no. | CRD2-651-TMA9GD2-204WAX-150KW-4ASLPR2S-EU5OP_LH-EF-DS26_ME191701 |
| Software version | 6519023301 |
| SW version | 6519037564 |
| File size | 3,145,728 Bytes |
| Reading tool | Alientech Kess |
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