Mercedes Citan 111 CDI (1.5) 110 hp — Stage 1 file (+25 hp)
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Stage 1 file for Mercedes Citan 111 CDI (1.5) 110 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes Citan 111 CDI (1.5) 110 hp ECU
Mercedes Citan (2012 - W415) 111 CDI (1.5) 110 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 110 to 135 hp (+25 hp, +23%) and torque from 240 to 280 Nm (+40 Nm). ECU — Siemens/Continental SID310. Flashing method: OBD or Bench depending on the unit's protection. A diesel built in 2012 — the Tricore ECU era; OBD flash works on most production revisions.
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. Mercedes diesels have long been popular with the German police and taxi services. Mercedes diesel engines are fitted to passenger cars and commercial vehicles. BlueTEC is Mercedes's proprietary exhaust after-treatment system with an SCR catalyst and AdBlue.
Stage 1 on Mercedes often requires refreshing the adaptations after the flash. 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. Mid-range Mercedes engines are a premium segment with a conservative factory calibration, and Stage 1 preserves engine life.
Frequently asked questions
How much does the power of the Mercedes Citan 111 CDI (1.5) 110 hp increase after Stage 1?
Stage 1 for the Mercedes Citan 111 CDI (1.5) 110 hp adds +25 hp — power increases from 110 to 135 hp (+23%). Torque rises from 240 to 280 Nm (+40 Nm).
What does a Stage 1 remap of the Mercedes Citan 111 CDI (1.5) 110 hp include?
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.
Can you do Stage 1 on the Mercedes Citan 111 CDI (1.5) 110 hp?
Yes, Stage 1 for the Mercedes Citan 111 CDI (1.5) 110 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 Citan?
Stage 2 for the Mercedes Citan 111 CDI (1.5) 110 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 111 CDI (1.5) 110 hp?
The Mercedes Citan 111 CDI (1.5) 110 hp ECU is the Siemens/Continental SID310. 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 111 CDI (1.5) 110 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 111 CDI (1.5) 110 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 111 CDI (1.5) 110 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.