Mercedes C 220 BlueTEC (2.1) 163 hp — Stage 1 file (+62 hp)

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Chip tuning for Mercedes C 220 BlueTEC (2.1) 163 hp ECU

Mercedes C (2014 - W205) 220 BlueTEC (2.1) 163 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 163 to 225 hp (+62 hp, +38%) and torque from 400 to 500 Nm (+100 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. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 6 configurations · 6 ECU variants. The 2014 generation — mid-generation diesels on the EDC17 platform with OBD reading support and no need for Bench.

Smart is Mercedes's city sub-brand, historically running Mitsubishi and Renault engines. Karl Benz is credited as the inventor of the automobile with the 1886 Patent-Motorwagen. The Mercedes three-pointed star symbolises dominance on land, at sea and in the air. Mercedes diesel engines are fitted to passenger cars and commercial vehicles. BlueTEC is Mercedes's proprietary exhaust after-treatment system with an SCR catalyst and AdBlue. Mid-range Mercedes diesels are a mainstream chip tuning subject in both the commercial and passenger-car segments.

Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. 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. 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.

Frequently asked questions

What is the Stage 1 effect on the Mercedes C 220 BlueTEC (2.1) 163 hp?

After Stage 1 the power of the Mercedes C 220 BlueTEC (2.1) 163 hp rises from 163 to 225 hp, a gain of 62 hp (+38%). Torque rises from 400 to 500 Nm (+100 Nm).

How does Stage 1 differ from stock on 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 +62 hp with no hardware changes.

What is the risk of Stage 1 on the Mercedes C 220 BlueTEC (2.1) 163 hp?

A remap of the Mercedes C 220 BlueTEC (2.1) 163 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 220 BlueTEC (2.1) 163 hp?

Stage 2 on the Mercedes C 220 BlueTEC (2.1) 163 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which control units is the Mercedes C 220 BlueTEC (2.1) 163 hp built with?

The Mercedes C 220 BlueTEC (2.1) 163 hp comes with 6 ECU variants: Delphi CRD3.7A, Delphi CRD3.E1, Delphi CRD3.F1, Delphi CRD3P.A0, Delphi CRD3P.D1, Delphi CRD3P.E1. 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 220 BlueTEC (2.1) 163 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes C 220 BlueTEC (2.1) 163 hp cost?

The remap price for the Mercedes C 220 BlueTEC (2.1) 163 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