DS 3 Crossback 1.2 THP Puretech GPF 155 hp — Stage 1 file (+10 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for DS 3 Crossback 1.2 THP Puretech GPF 155 hp ECU

DS 3 Crossback (2019) 1.2 THP Puretech GPF 155 hp — premium petrol engine of the passenger segment of the Stellantis group (Франция, 2014). Stage 1 chip tuning raises power from 155 to 165 hp (+10 hp, +6%) and torque from 240 to 275 Nm (+35 Nm). ECU — Siemens/Continental VD56.1. Flashing method: OBD or Bench depending on the unit's protection. A 2019 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.

The DS range comprises premium crossovers and saloons. DS is part of the Stellantis group. DS shares platforms and engines with Citroen, Peugeot and Opel within Stellantis. The Citroen petrol range is shared with Peugeot and Opel within Stellantis. PureTech is Citroen's badge for its turbo petrol engines. Modern Citroen petrol engines use Tricore ECUs, often requiring Bench.

ECUs are standardised across Stellantis, so Citroen files often work on Peugeot/Opel/DS. The Citroen community in France and Western Europe has a large pool of Stage files. Stage 1 on Citroen petrol engines gives a noticeable gain. The French Citroen community has a large pool of ready-made Stage files. Mid-range Citroen engines are a mainstream chip tuning subject in Europe.

Frequently asked questions

What is the Stage 1 effect on the DS 3 Crossback 1.2 THP Puretech GPF 155 hp?

Stage 1 chip tuning on the DS 3 Crossback 1.2 THP Puretech GPF 155 hp boosts engine output by 10 hp: from 155 to 165 hp. Torque rises from 240 to 275 Nm (+35 Nm).

What changes in the DS 3 Crossback ECU after Stage 1?

Stage 1 chip tuning of the DS 3 Crossback is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +10 hp with no hardware changes.

Can you do Stage 1 on the DS 3 Crossback 1.2 THP Puretech GPF 155 hp?

Yes, Stage 1 for the DS 3 Crossback 1.2 THP Puretech GPF 155 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 DS 3 Crossback?

Stage 2 for the DS 3 Crossback 1.2 THP Puretech GPF 155 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 DS 3 Crossback 1.2 THP Puretech GPF 155 hp?

The DS 3 Crossback 1.2 THP Puretech GPF 155 hp ECU is the Siemens/Continental VD56.1. Production versions support OBD access; locked variants require Bench (BDM/JTAG).

What happens to the DS 3 Crossback warranty after chip tuning?

The factory warranty of the DS 3 Crossback 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 DS 3 Crossback take?

On the DS 3 Crossback 1.2 THP Puretech GPF 155 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 DS 3 Crossback?

Yes, the original ECU firmware of the DS 3 Crossback 1.2 THP Puretech GPF 155 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 DS 3 Crossback?

Stage 1 for the DS 3 Crossback 1.2 THP Puretech GPF 155 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