Mercedes E 350d (2.9) 286 hp — Stage 1 file (+114 hp)

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Chip tuning for Mercedes E 350d (2.9) 286 hp ECU

Mercedes E (2016 - W213) 350d (2.9) 286 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 286 to 400 hp (+114 hp, +40%) and torque from 600 to 800 Nm (+200 Nm). This engine ships with different ECU variants: Bosch MD1CP001, Bosch VGS3-NAG3. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 4 configurations · 2 ECU variants. A diesel built in 2016 — the Tricore ECU era; OBD flash works on most production revisions.

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. 4MATIC all-wheel drive is Mercedes' signature system, fitted to most models. BlueTEC is Mercedes's proprietary exhaust after-treatment system with an SCR catalyst and AdBlue. High-output Mercedes diesels are premium-class with an emphasis on torque, and Stage 1 is especially felt in Nm. The factory calibration on Mercedes diesels is conservative, leaving headroom for Stage 1 while preserving engine life.

In the Mercedes commercial segment, Stage 1 focuses on torque. 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. High-output Mercedes engines are premium-class with solid headroom for Stage 1. On modern high-output Mercedes, Bench reading is often required because of the encryption. The Mercedes premium segment is a high-output platform with Stage 2 potential.

Frequently asked questions

What power gain do you get after chip tuning the Mercedes E 350d (2.9) 286 hp?

Stage 1 for the Mercedes E 350d (2.9) 286 hp adds +114 hp — power increases from 286 to 400 hp (+40%). Torque rises from 600 to 800 Nm (+200 Nm).

What does a Stage 1 remap of the Mercedes E 350d (2.9) 286 hp include?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes E with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +114 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Mercedes E?

Stage 1 on the powerful Mercedes E 350d (2.9) 286 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

What is Stage 2 for the Mercedes E 350d (2.9) 286 hp?

Stage 2 for the Mercedes E 350d (2.9) 286 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.

Which control units is the Mercedes E 350d (2.9) 286 hp built with?

The Mercedes E 350d (2.9) 286 hp comes with 2 ECU variants: Bosch MD1CP001, Bosch VGS3-NAG3. Calibration is done for the specific unit after the revision is identified.

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

After remapping the Mercedes E, 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 E?

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

Before Stage 1 the original of the Mercedes E 350d (2.9) 286 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes E 350d (2.9) 286 hp cost?

The remap price for the Mercedes E 350d (2.9) 286 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: 29.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno