Mercedes C 300h (2.1) 204 hp — Stage 1 file (+36 hp)
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Stage 1 file for Mercedes C 300h (2.1) 204 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes C 300h (2.1) 204 hp ECU
Mercedes C (2014 - W205) 300h (2.1) 204 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 204 to 240 hp (+36 hp, +18%) and torque from 500 to 560 Nm (+60 Nm). This engine ships with different ECU variants: Bosch EDC17CP57, Bosch EDC17CP60, Siemens/Continental VGS4-NAG2. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 3 ECU variants. A diesel built in 2014 — 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.
Stage 1 on Mercedes often requires refreshing the adaptations after the flash. On Mercedes up to the recent generation, Stage 1 OBD flash is available. In the Mercedes commercial segment, Stage 1 focuses on torque. 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. High-output Mercedes engines are premium-class with solid headroom for Stage 1.
Frequently asked questions
What power gain do you get after chip tuning the Mercedes C 300h (2.1) 204 hp?
Stage 1 for the Mercedes C 300h (2.1) 204 hp adds +36 hp — power increases from 204 to 240 hp (+18%). Torque rises from 500 to 560 Nm (+60 Nm).
What does a Stage 1 remap of the Mercedes C 300h (2.1) 204 hp include?
Stage 1 chip tuning of the Mercedes C is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +36 hp with no hardware changes.
Is Stage 1 safe on the high-output Mercedes C 300h (2.1) 204 hp?
Stage 1 on the powerful Mercedes C 300h (2.1) 204 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).
How much does Stage 2 add on the Mercedes C?
Stage 2 for the Mercedes C 300h (2.1) 204 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 ECUs are found on the Mercedes C 300h (2.1) 204 hp?
The Mercedes C 300h (2.1) 204 hp was fitted with different ECUs depending on the year and trim: Bosch EDC17CP57, Bosch EDC17CP60, Siemens/Continental VGS4-NAG2. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Mercedes C warranty after chip tuning?
The factory warranty of the Mercedes C 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 C take?
On the Mercedes C 300h (2.1) 204 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 C?
Yes, the original ECU firmware of the Mercedes C 300h (2.1) 204 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 C?
Stage 1 for the Mercedes C 300h (2.1) 204 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.