Hyundai Trajet 2.0 CRDI 112 hp — Stage 1 file (+28 hp)

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Chip tuning for Hyundai Trajet 2.0 CRDI 112 hp ECU

Hyundai Trajet (2004) 2.0 CRDI 112 hp — mass-market diesel engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). Stage 1 chip tuning raises power from 112 to 140 hp (+28 hp, +25%) and torque from 255 to 300 Nm (+45 Nm). This engine ships with different ECU variants: Bosch EDC15C7, Bosch EDC16C39. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. Diesel engines built in 2004 — the era of classic Common Rail without strong encryption.

Hyundai shares platforms and engines with Kia and Genesis. CRDi is Hyundai's badge for its direct-injection turbo diesels.

The Hyundai community in Eastern Europe has a large pool of ready-made Stage files. Within Hyundai Motor Group, ECUs are partly shared, so Hyundai files often work on Kia. Stage 1 on a mid-range Hyundai CRDi delivers a noticeable torque gain. The Hyundai community has a large pool of ready-made Stage files for CRDi and T-GDI engines. Mid-range Hyundai engines are a mainstream chip tuning subject in Eastern Europe.

Frequently asked questions

How many horsepower does the Hyundai Trajet 2.0 CRDI 112 hp reach after a remap?

Stage 1 chip tuning on the Hyundai Trajet 2.0 CRDI 112 hp boosts engine output by 28 hp: from 112 to 140 hp. Torque rises from 255 to 300 Nm (+45 Nm).

What changes in the Hyundai Trajet ECU after Stage 1?

Stage 1 chip tuning of the Hyundai Trajet is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +28 hp with no hardware changes.

Can you do Stage 1 on the Hyundai Trajet 2.0 CRDI 112 hp?

Yes, Stage 1 for the Hyundai Trajet 2.0 CRDI 112 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 Hyundai Trajet?

Stage 2 for the Hyundai Trajet 2.0 CRDI 112 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 Hyundai Trajet 2.0 CRDI 112 hp?

The Hyundai Trajet 2.0 CRDI 112 hp was fitted with different ECUs depending on the year and trim: Bosch EDC15C7, Bosch EDC16C39. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the Hyundai Trajet warranty after chip tuning?

The factory warranty of the Hyundai Trajet 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 Hyundai Trajet take?

On the Hyundai Trajet 2.0 CRDI 112 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 Hyundai Trajet?

Yes, the original ECU firmware of the Hyundai Trajet 2.0 CRDI 112 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 Hyundai Trajet?

Stage 1 for the Hyundai Trajet 2.0 CRDI 112 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.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno