Mercedes A 220d (2.0) 190 hp — Stage 1 file (+25 hp)

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

Mercedes A (2018 - W177) 220d (2.0) 190 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 190 to 215 hp (+25 hp, +13%) and torque from 400 to 480 Nm (+80 Nm). ECU — Bosch MD1CP001. Flashing method: OBD or Bench depending on the unit's protection. A modern diesel built in 2018 — a generation with encrypted firmware (Tricore TPROT) that often requires a Bench read.

The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. AMG is the performance division of Mercedes (since 1967), building engines on the 'one man, one engine' principle in Affalterbach. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels. On modern Mercedes diesels, the encryption often requires Bench reading or authorised OBD. Mercedes diesels are known for smooth, quiet running, a hallmark of the premium segment.

The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. 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

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

After Stage 1 the power of the Mercedes A 220d (2.0) 190 hp rises from 190 to 215 hp, a gain of 25 hp (+13%). Torque rises from 400 to 480 Nm (+80 Nm).

How does Stage 1 differ from stock on the Mercedes A?

Stage 1 chip tuning of the Mercedes A is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +25 hp with no hardware changes.

Can you do Stage 1 on the Mercedes A 220d (2.0) 190 hp?

Yes, Stage 1 for the Mercedes A 220d (2.0) 190 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.

How much does Stage 2 add on the Mercedes A?

Stage 2 on the Mercedes A 220d (2.0) 190 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which ECU is fitted to the Mercedes A 220d (2.0) 190 hp?

The Mercedes A 220d (2.0) 190 hp ECU is the Bosch MD1CP001. Production versions support OBD access; locked variants require Bench (BDM/JTAG).

What happens to the Mercedes A warranty after chip tuning?

The factory warranty of the Mercedes A does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the Mercedes A take?

On the Mercedes A 220d (2.0) 190 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the Mercedes A?

Yes, the original ECU firmware of the Mercedes A 220d (2.0) 190 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the Mercedes A?

Stage 1 for the Mercedes A 220d (2.0) 190 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno