Citroen Picasso 1.6 HDI 90 hp — Stage 1 file (+25 hp)

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Chip tuning for Citroen Picasso 1.6 HDI 90 hp ECU

Citroen Picasso (2006) 1.6 HDI 90 hp — mass-market diesel engine of the passenger segment of the Stellantis group (Франция, 1919). Stage 1 chip tuning raises power from 90 to 115 hp (+25 hp, +28%) and torque from 215 to 260 Nm (+45 Nm). ECU — Bosch EDC16C34. Flashing method: OBD or Bench depending on the unit's protection. The 2006 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.

Citroen shares platforms and engines with Peugeot, Opel/Vauxhall and DS within Stellantis. Citroen is part of the Stellantis group (formerly PSA Peugeot Citroen). The Citroen range covers compacts, saloons, SUVs, MPVs and commercial vehicles. The Citroen diesel range is fully shared with Peugeot, Opel and DS within Stellantis.

The Citroen community in France and Western Europe has a large pool of Stage files. ECUs are standardised across Stellantis, so Citroen files often work on Peugeot/Opel/DS. Low-output Citroen engines are city units, and Stage 1 is safe. On naturally aspirated Citroen engines, the main effect is on throttle response.

Frequently asked questions

What is the Stage 1 effect on the Citroen Picasso 1.6 HDI 90 hp?

After Stage 1 the power of the Citroen Picasso 1.6 HDI 90 hp rises from 90 to 115 hp, a gain of 25 hp (+28%). Torque rises from 215 to 260 Nm (+45 Nm).

How does Stage 1 differ from stock on the Citroen Picasso?

Stage 1 on the Citroen Picasso 1.6 HDI 90 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +25 hp with no hardware changes.

Is Stage 1 safe for the low-output Citroen Picasso 1.6 HDI 90 hp?

Stage 1 on the base Citroen Picasso 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 does Stage 2 differ from Stage 1 on the Citroen Picasso 1.6 HDI 90 hp?

Stage 2 on the Citroen Picasso 1.6 HDI 90 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What control unit does the Citroen Picasso 1.6 HDI 90 hp run?

The control unit of the Citroen Picasso 1.6 HDI 90 hp is the Bosch EDC16C34. Before flashing, the engineer identifies the exact revision and selects the write method.

Does Stage 1 void the warranty on the Citroen Picasso?

Stage 1 on the Citroen Picasso voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Citroen Picasso 1.6 HDI 90 hp done?

The full remap cycle for the Citroen Picasso — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Citroen Picasso?

The original Citroen Picasso ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Citroen Picasso 1.6 HDI 90 hp?

The cost of Stage 1 for the Citroen Picasso 1.6 HDI 90 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno