Mercedes CLA 250 (2.0T) 224 hp — Stage 1 file (+26 hp)
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Stage 1 file for Mercedes CLA 250 (2.0T) 224 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes CLA 250 (2.0T) 224 hp ECU
Mercedes CLA (2019 - C118) 250 (2.0T) 224 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 224 to 250 hp (+26 hp, +12%) and torque from 350 to 450 Nm (+100 Nm). This engine ships with different ECU variants: Bosch MED17.7.7, Bosch VGS2-FDCT gen1, Bosch VGS2-FDCT gen2. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 3 ECU variants. A 2019 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. High-output Mercedes turbo petrol engines are the flagship models, and Stage 1 delivers a solid gain. Mercedes encryption is among the toughest in the industry, especially on modern models.
The Mercedes community in Europe has a large pool of available Stage files for the standard models. On modern Mercedes, the encryption requires specialised Bench tools. The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. 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
How much does the power of the Mercedes CLA 250 (2.0T) 224 hp increase after Stage 1?
Stage 1 for the Mercedes CLA 250 (2.0T) 224 hp adds +26 hp — power increases from 224 to 250 hp (+12%). Torque rises from 350 to 450 Nm (+100 Nm).
What does a Stage 1 remap of the Mercedes CLA 250 (2.0T) 224 hp include?
Stage 1 chip tuning of the Mercedes CLA is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +26 hp with no hardware changes.
Is Stage 1 safe on the high-output Mercedes CLA 250 (2.0T) 224 hp?
Stage 1 on the powerful Mercedes CLA 250 (2.0T) 224 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 CLA?
Stage 2 for the Mercedes CLA 250 (2.0T) 224 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 CLA 250 (2.0T) 224 hp?
The Mercedes CLA 250 (2.0T) 224 hp was fitted with different ECUs depending on the year and trim: Bosch MED17.7.7, Bosch VGS2-FDCT gen1, Bosch VGS2-FDCT gen2. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Mercedes CLA warranty after chip tuning?
The factory warranty of the Mercedes CLA 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 CLA take?
On the Mercedes CLA 250 (2.0T) 224 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 CLA?
Yes, the original ECU firmware of the Mercedes CLA 250 (2.0T) 224 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 CLA?
Stage 1 for the Mercedes CLA 250 (2.0T) 224 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.