Mercedes Citan 109 CDI (1.5 EU6) 95 hp — Stage 1 file (+25 hp)
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Stage 1 file for Mercedes Citan 109 CDI (1.5 EU6) 95 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes Citan 109 CDI (1.5 EU6) 95 hp ECU
Mercedes Citan (2018) 109 CDI (1.5 EU6) 95 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 95 to 120 hp (+25 hp, +26%) and torque from 220 to 280 Nm (+60 Nm). ECU — Bosch MD1CS006. Flashing method: OBD or Bench depending on the unit's protection. A 2018 diesel — a modern platform protected by RSA + checksum encryption; top models require BDM/JTAG.
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. Entry-level low-output Mercedes diesels take a safe Stage 1 without over-stressing the hardware. 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 modern Mercedes, the encryption requires specialised Bench tools. In the Mercedes commercial segment, Stage 1 focuses on torque. On naturally aspirated Mercedes engines without a turbo, the main effect is on throttle response. In the Mercedes city segment, Stage 1 is more about comfort and responsiveness than power. On low-output Mercedes engines, Stage 1 is safe and does not over-stress the hardware.
Frequently asked questions
What power gain do you get after chip tuning the Mercedes Citan 109 CDI (1.5 EU6) 95 hp?
Stage 1 chip tuning on the Mercedes Citan 109 CDI (1.5 EU6) 95 hp boosts engine output by 25 hp: from 95 to 120 hp. Torque rises from 220 to 280 Nm (+60 Nm).
What changes in the Mercedes Citan ECU after Stage 1?
Stage 1 chip tuning of the Mercedes Citan 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.
What does chip tuning give on the low-output Mercedes Citan 109 CDI (1.5 EU6) 95 hp?
Yes, Stage 1 on the low-output Mercedes Citan 109 CDI (1.5 EU6) 95 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.
How much does Stage 2 add on the Mercedes Citan?
Stage 2 for the Mercedes Citan 109 CDI (1.5 EU6) 95 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 ECU is fitted to the Mercedes Citan 109 CDI (1.5 EU6) 95 hp?
The Mercedes Citan 109 CDI (1.5 EU6) 95 hp ECU is the Bosch MD1CS006. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Mercedes Citan warranty after chip tuning?
The factory warranty of the Mercedes Citan 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 Citan take?
On the Mercedes Citan 109 CDI (1.5 EU6) 95 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 Citan?
Yes, the original ECU firmware of the Mercedes Citan 109 CDI (1.5 EU6) 95 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 Citan?
Stage 1 for the Mercedes Citan 109 CDI (1.5 EU6) 95 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.