Mercedes Citan 109 CDI (1.5) 90 hp — Stage 1 file (+20 hp)
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Stage 1 file for Mercedes Citan 109 CDI (1.5) 90 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes Citan 109 CDI (1.5) 90 hp ECU
Mercedes Citan (2012 - W415) 109 CDI (1.5) 90 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 90 to 110 hp (+20 hp, +22%) and torque from 200 to 240 Nm (+40 Nm). This engine ships with different ECU variants: Bosch EDC17C42, Bosch EDC17C84. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2012 generation — mid-generation diesels on the EDC17 platform with OBD reading support and no need for Bench.
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. The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. 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. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels.
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. The Mercedes community in Europe has a large pool of available Stage files for the standard models. 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
How many horsepower does the Mercedes Citan 109 CDI (1.5) 90 hp reach after a remap?
The Stage 1 gain for the Mercedes Citan 109 CDI (1.5) 90 hp is 20 hp (+22%) over the stock 90 hp, for a total of 110 hp. Torque rises from 200 to 240 Nm (+40 Nm).
What is Stage 1 chip tuning for the Mercedes Citan?
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 +20 hp with no hardware changes.
What does chip tuning give on the low-output Mercedes Citan 109 CDI (1.5) 90 hp?
Stage 1 on the base Mercedes Citan is safe — the factory calibration of low-output engines leaves headroom for software optimization. The gain is modest, but engine life is not affected.
How much does Stage 2 add on the Mercedes Citan?
Stage 2 on the Mercedes Citan 109 CDI (1.5) 90 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Mercedes Citan 109 CDI (1.5) 90 hp?
The Mercedes Citan 109 CDI (1.5) 90 hp was fitted with different ECUs depending on the year and trim: Bosch EDC17C42, Bosch EDC17C84. The write method (OBD, Bench, Boot) is determined when the unit is read.
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) 90 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) 90 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) 90 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.