Mercedes A 220 (2.0T) 190 hp — Stage 1 file (+60 hp)

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Chip tuning for Mercedes A 220 (2.0T) 190 hp ECU

Mercedes A (2018 - W177) 220 (2.0T) 190 hp — premium petrol 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 190 to 250 hp (+60 hp, +32%) and torque from 300 to 400 Nm (+100 Nm). ECU — Bosch MED17.7.7. Flashing method: OBD or Bench depending on the unit's protection. A 2018 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.

The Mercedes slogan is 'Das Beste oder nichts' ('The best or nothing'). 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. Maybach uses Mercedes engines for the ultra-luxury segment, with the emphasis on quietness and smoothness. Mid-range Mercedes turbo petrol engines are a mainstream Stage 1 subject. Mercedes encryption is among the toughest in the industry, especially on modern models.

Stage 1 on standard mid-range Mercedes petrol engines delivers a noticeable gain. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. 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 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. The Mercedes factory calibration allows a confident move to Stage 1 without hardware changes.

Frequently asked questions

How much does the power of the Mercedes A 220 (2.0T) 190 hp increase after Stage 1?

Stage 1 chip tuning on the Mercedes A 220 (2.0T) 190 hp boosts engine output by 60 hp: from 190 to 250 hp. Torque rises from 300 to 400 Nm (+100 Nm).

What changes in the Mercedes A ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes A with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +60 hp with no hardware changes.

What is the risk of Stage 1 on the Mercedes A 220 (2.0T) 190 hp?

A remap of the Mercedes A 220 (2.0T) 190 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 A 220 (2.0T) 190 hp?

Stage 2 for the Mercedes A 220 (2.0T) 190 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

What ECU platform does the Mercedes A 220 (2.0T) 190 hp use?

The Mercedes A 220 (2.0T) 190 hp is fitted with the Bosch MED17.7.7 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

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

After remapping the Mercedes A, 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 A?

Reading and writing via OBD takes 25-30 minutes on the Mercedes A. 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 A?

Before Stage 1 the original of the Mercedes A 220 (2.0T) 190 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes A 220 (2.0T) 190 hp cost?

The remap price for the Mercedes A 220 (2.0T) 190 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