Mercedes C 200 BlueTEC (2.1) 136 hp — Stage 1 file (+64 hp)

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Chip tuning for Mercedes C 200 BlueTEC (2.1) 136 hp ECU

Mercedes C (2014 - W205) 200 BlueTEC (2.1) 136 hp — premium diesel engine of the passenger segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 136 to 200 hp (+64 hp, +47%) and torque from 320 to 480 Nm (+160 Nm). This engine ships with different ECU variants: Delphi CRD3.7A, Delphi CRD3.E1, Delphi CRD3.F1, Delphi CRD3P.A0, Delphi CRD3P.D1, Delphi CRD3P.E1, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2, Delphi CRD3. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 9 configurations · 9 ECU variants. The 2014 generation — mid-generation diesels on the EDC17 platform with OBD reading support and no need for Bench.

The Mercedes three-pointed star symbolises dominance on land, at sea and in the air. 4MATIC all-wheel drive is Mercedes' signature system, fitted to most models. The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. Mid-range Mercedes diesels are a mainstream chip tuning subject in both the commercial and passenger-car segments. The factory calibration on Mercedes diesels is conservative, leaving headroom for Stage 1 while preserving engine life. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels.

The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. The Mercedes factory calibration allows a confident move to Stage 1 without hardware changes. The Mercedes community is active in Europe, with a large pool of available Stage files. Mid-range Mercedes engines are a premium segment with a conservative factory calibration, and Stage 1 preserves engine life. Mercedes prioritises smooth running, and Stage 1 preserves the engine's character.

Frequently asked questions

How many horsepower does the Mercedes C 200 BlueTEC (2.1) 136 hp reach after a remap?

The Stage 1 gain for the Mercedes C 200 BlueTEC (2.1) 136 hp is 64 hp (+47%) over the stock 136 hp, for a total of 200 hp. Torque rises from 320 to 480 Nm (+160 Nm).

What is Stage 1 chip tuning for the Mercedes C?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes C with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +64 hp with no hardware changes.

What is the risk of Stage 1 on the Mercedes C 200 BlueTEC (2.1) 136 hp?

A remap of the Mercedes C 200 BlueTEC (2.1) 136 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Mercedes C 200 BlueTEC (2.1) 136 hp?

Stage 2 on the Mercedes C 200 BlueTEC (2.1) 136 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which control units is the Mercedes C 200 BlueTEC (2.1) 136 hp built with?

The Mercedes C 200 BlueTEC (2.1) 136 hp comes with 9 ECU variants: Delphi CRD3.7A, Delphi CRD3.E1, Delphi CRD3.F1, Delphi CRD3P.A0, Delphi CRD3P.D1, Delphi CRD3P.E1, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2, Delphi CRD3. Calibration is done for the specific unit after the revision is identified.

Does the factory warranty of the Mercedes C remain valid after Stage 1?

After remapping the Mercedes C, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Mercedes C?

Reading and writing via OBD takes 25-30 minutes on the Mercedes C. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Mercedes C?

Before Stage 1 the original of the Mercedes C 200 BlueTEC (2.1) 136 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes C 200 BlueTEC (2.1) 136 hp cost?

The remap price for the Mercedes C 200 BlueTEC (2.1) 136 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno