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Chiptuning files » Solutions » Catalyst off » Citroën » DS4

Catalyst off for Citroën DS4

Catalyst monitoring by the lambda (O2) sensor is switched off so a sport catalyst or decat does not raise fault codes. 16 engines.

Citroën DS4 engines with Catalyst off

EngineGenerationFuelStockECURead tools
1.6 BlueHDI2015 - 2019Diesel100 hpBosch EDC17C60Autotuner
1.6 BlueHDI2015 - 2019Diesel115 hpBosch EDC17C60Autotuner
1.2 PureTech (GPF)2015 - 2019Petrol130 hpValeo V46.1, Valeo VD46.1, Valeo VD56.1Autotuner
1.2T PureTech2015 - 2019Petrol130 hpValeo V46.1, Valeo VD46.1Autotuner
1.6 THP2015 - 2019Petrol165 hpBosch MED17.4, Bosch MED17.4.2, Bosch MED17.4.4Autotuner
1.6 THP2015 - 2019Petrol210 hpBosch MED17.4.2, Bosch MED17.4.4, Bosch MEVD17.4.4Autotuner
1.6 e-HDI2010 - 2015Diesel92 hpBosch EDC17C10Autotuner, FLEX
1.6L BlueHDi 16v2010 - 2015Diesel100 hpBosch EDC17C60FLEX
1.6 HDi2010 - 2015Diesel112 hpBosch EDC17C10, Siemens/Continental SID807, Siemens/Continental SID807evoAutotuner, FLEX
1.6 e-HDI2010 - 2015Diesel115 hpBosch EDC17C10, Bosch EDC17C60, Siemens/Continental SID807, Siemens/Continental SID807evoAutotuner, FLEX
1.6 VTi2010 - 2015Petrol120 hpBosch MEV17.4, Bosch MEV17.4.2Autotuner
1.6 BlueHDi2010 - 2015Diesel120 hpBosch EDC17C60Autotuner, FLEX
1.2T PureTech2010 - 2015Petrol130 hpValeo VD46.1Autotuner, FLEX
1.6 THP2010 - 2015Petrol155 hpBosch MED17.4, Bosch MED17.4.2, Bosch MEV17.4.2, Bosch MEVD17.4.2Autotuner, FLEX
1.6 THP2010 - 2015Petrol160 hpBosch MED17.4.2Autotuner
1.6 THP2010 - 2015Petrol200 hpBosch MED17.4.2, Bosch MEVD17.4.2Autotuner, FLEX

Other modifications for Citroën DS4

Engine performance

Stage 1E85 or other special fuels modificationFlex fuel mod for E85 or other fuel typesStage 2 BASE

Sound and driving

Start/Stop System OffPops and bangsHardcut limiterVMAX speedlimit on/off higher/lowerHardcut Popcorn limiter for diesel

Deactivations and fixes

DTC offDPF/OPF/GPF offEGR offAdBlue off

Immobiliser and cloning

IMMO_OFF
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.
For motorsport and off-road use. Check the rules in your country before using this on public roads.

Control units

Bosch EDC17C60Bosch MED17.4.2Bosch EDC17C10Valeo VD46.1Siemens/Continental SID807evoSiemens/Continental SID807Valeo V46.1Bosch MED17.4Bosch MEV17.4.2Bosch MED17.4.4Bosch MEVD17.4.2Valeo VD56.1Bosch MEV17.4Bosch MEVD17.4.4

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Catalyst off for all Citroën models

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