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Chiptuning files » Solutions » Catalyst off » Seat » Ibiza

Catalyst off for Seat Ibiza

Catalyst monitoring by the lambda (O2) sensor is switched off so a sport catalyst or decat does not raise fault codes. 72 engines.

Seat Ibiza engines with Catalyst off

EngineGenerationFuelStockECURead tools
1.0iV Facelift II (KJ) 02/2025Petrol80 hpBosch MED17.5.20
1.0 TSIV Facelift II (KJ) 02/2025Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSIV Facelift II (KJ) 02/2025Petrol115 hpBosch MG1CS211
1.5 TSIV Facelift II (KJ) 02/2025Petrol150 hpBosch MG1CS011
1.0iV Facelift (KJ) 10/2020 2025Petrol80 hpBosch MED17.5.20
1.0 TGIV Facelift (KJ) 10/2020 2025CNG90 hp
1.0 TSIV Facelift (KJ) 10/2020 2025Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSI (2021 - 2024)V Facelift (KJ) 10/2020 2025Petrol110 hpBosch ME17.5.2X, Bosch MED17.1.27, Bosch MED17.5.21Autotuner
1.0 TSIV Facelift (KJ) 10/2020 2025Petrol115 hpBosch MG1CS211
1.5 TSIV Facelift (KJ) 10/2020 2025Petrol150 hpBosch MG1CS011
1.0i (2017 - 2018)V (KJ) 06/2017 2021Petrol65 hp
1.0i (2018 - 2019)V (KJ) 06/2017 2021Petrol65 hp
1.0iV (KJ) 06/2017 2021Petrol75 hpBosch ME17.5.24, Bosch ME17.5.26, Bosch ME17.5.2XAutotuner
1.0i (2018 - 2019)V (KJ) 06/2017 2021Petrol80 hpBosch MED17.5.20
1.0i (2019 - 2021)V (KJ) 06/2017 2021Petrol80 hpBosch MED17.5.20
1.0 TGIV (KJ) 06/2017 2021LPG90 hpBosch MED17.1.27
1.0 TSi (2017 - 2018)V (KJ) 06/2017 2021Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSI (2021 - ...)V (KJ) 06/2017 2021Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSI (11/2020 - ...)V (KJ) 06/2017 2021Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSI (2019 - 2021)V (KJ) 06/2017 2021Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21, Bosch MED17.5.27Autotuner
1.0 TSI (2021 - ...)V (KJ) 06/2017 2021Petrol110 hpBosch ME17.5.2X, Bosch MED17.1.27, Bosch MED17.5.21Autotuner
1.0 TSi (2017 - 2018)V (KJ) 06/2017 2021Petrol115 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner, FLEX
1.0 TSI (2019 - 2021)V (KJ) 06/2017 2021Petrol115 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner, FLEX
1.5 TSIV (KJ) 06/2017 2021Petrol150 hpBosch MG1CS011Autotuner, FLEX
1.5 TSI (2017 - 2018)V (KJ) 06/2017 2021Petrol150 hpBosch MG1CS011Autotuner, FLEX
1.5 TSI (2019 - 2021)V (KJ) 06/2017 2021Petrol150 hpBosch MG1CS011Autotuner, FLEX
1.0iIV Facelift 2 (6P) 2015 2017Petrol75 hpBosch ME17.5.24, Bosch ME17.5.26, Bosch ME17.5.2XAutotuner, FLEX
1.2 TSIIV Facelift 2 (6P) 2015 2017Petrol90 hpBosch MED17.5.21, Bosch MED17.5.25, Siemens/Continental Simos 10.22Autotuner, FLEX
1.0 TSIIV Facelift 2 (6P) 2015 2017Petrol95 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.2 TSIIV Facelift 2 (6P) 2015 2017Petrol110 hpBosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.0 TSIIV Facelift 2 (6P) 2015 2017Petrol110 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.4 TSIIV Facelift 2 (6P) 2015 2017Petrol150 hpBosch MED17.5.25
Cupra 1.8 TSIIV Facelift 2 (6P) 2015 2017Petrol192 hpSiemens/Continental Simos 18.1, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner
1.2IV Facelift (6J) 2012 2015Petrol60 hpSiemens/Continental Simos 11.1, Siemens/Continental Simos 9.1FLEX
1.2IV Facelift (6J) 2012 2015Petrol70 hpBosch ME17.5.20, Siemens/Continental Simos 11.1, Siemens/Continental Simos 9.1Autotuner, FLEX
1.2 TDiIV Facelift (6J) 2012 2015Diesel75 hpDelphi DCM3.7Autotuner, FLEX
1.6 TDiIV Facelift (6J) 2012 2015Diesel90 hpSiemens/Continental Simos PCR 2.1Autotuner, FLEX
1.2 TSiIV Facelift (6J) 2012 2015Petrol105 hpSiemens/Continental Simos 10.11, Siemens/Continental Simos 10.xAutotuner
1.6 TDiIV Facelift (6J) 2012 2015Diesel105 hpSiemens/Continental Simos PCR 2.1Autotuner, FLEX
FR 2.0 TDiIV Facelift (6J) 2012 2015Diesel143 hpBosch EDC17C46, Bosch EDC17C64, Bosch EDC17C74, Bosch EDC17CP14, Bosch EDC17CP20Autotuner, FLEX
1.2IV (6J) 2008 2012Petrol60 hpSiemens/Continental Simos 11.1, Siemens/Continental Simos 9.1FLEX
1.2IV (6J) 2008 2012Petrol70 hpBosch ME17.5.20, Siemens/Continental Simos 11.1, Siemens/Continental Simos 9.1Autotuner, FLEX
1.6 TDiIV (6J) 2008 2012Diesel75 hpSiemens/Continental Simos PCR 2.1Autotuner
1.2 TDi (2010 - 2012)IV (6J) 2008 2012Diesel75 hpDelphi DCM3.7Autotuner, FLEX
1.4 TDi (DPF) (2008 - 2010)IV (6J) 2008 2012Diesel80 hpBosch EDC15P+, Bosch EDC17U01, Bosch EDC17U05, Bosch EDC17U1, Delphi DCM3.7Autotuner, FLEX
1.2 TSiIV (6J) 2008 2012Petrol86 hpBosch MED17.5.21, Magneti Marelli 4HV, Magneti Marelli 7GVE, Magneti Marelli IAW4HV, Siemens/Continental Simos 10, Siemens/Continental Simos 10.14, Siemens/Continental Simos 10.20, Siemens/Continental Simos 10.22, Siemens/Continental Simos 10.x, Siemens/Continental Simos 11.1Autotuner, FLEX
1.9 TDi (DPF) (2008 - 2010)IV (6J) 2008 2012Diesel90 hpBosch EDC15VM+, Bosch EDC16U34, Bosch EDC17U01Autotuner, FLEX
1.6 TDiIV (6J) 2008 2012Diesel90 hpSiemens/Continental Simos PCR 2.1Autotuner, FLEX
1.2 TSIIV (6J) 2008 2012Petrol105 hpBosch ME7.5.20, Siemens/Continental Simos 10, Siemens/Continental Simos 10.11, Siemens/Continental Simos 10.22A, Siemens/Continental Simos 10.xAutotuner, FLEX
1.9 TDi (DPF) (2008 - 2009)IV (6J) 2008 2012Diesel105 hpBosch EDC15P+, Bosch EDC16U1, Bosch EDC16U34, Bosch EDC17CP04, Bosch EDC17U01, Bosch EDC17U1Autotuner, FLEX
1.6 TDiIV (6J) 2008 2012Diesel105 hpSiemens/Continental Simos PCR 2.1Autotuner, FLEX
1.4 TSi ACTIV (6J) 2008 2012Petrol140 hpBosch MED17.5.20, Bosch MED17.5.21Autotuner, FLEX
FR 2.0 TDi (2010 - 2012)IV (6J) 2008 2012Diesel143 hpBosch EDC17C46, Bosch EDC17C64, Bosch EDC17C74, Bosch EDC17CP14, Bosch EDC17CP20Autotuner, FLEX
FR 1.4 TSiIV (6J) 2008 2012Petrol150 hpBosch MED17.1, Bosch MED17.1.21, Bosch MED17.1.27, Bosch MED17.1.61, Bosch MED17.5.21, Bosch MED17.5.25, Bosch MED17.5.5Autotuner, FLEX
Cupra 1.4 TSiIV (6J) 2008 2012Petrol180 hpBosch MED17.5.1, Bosch MED17.5.5Autotuner, FLEX
1.2 HTPIII (6L) 2002 2008Petrol54 hpSiemens/Continental Simos 9.1FLEX
1.2 HTPIII (6L) 2002 2008Petrol64 hpSiemens/Continental Simos 9.1FLEX
1.2 70III (6L) 2002 2008Petrol69 hpSiemens/Continental Simos 9.1FLEX
1.4 TDiIII (6L) 2002 2008Diesel70 hpBosch EDC15P+, Bosch EDC15V, Bosch EDC15VM+, Bosch EDC17U01Autotuner, FLEX
1.4 16vIII (6L) 2002 2008Petrol75 hpMagneti Marelli IAW4MV, Magneti Marelli IAW4TV
1.4 TDi EcomotiveIII (6L) 2002 2008Diesel80 hpBosch EDC15P+, Bosch EDC17U01, Bosch EDC17U05Autotuner, FLEX
1.4 TDiIII (6L) 2002 2008Diesel80 hpBosch EDC15P+, Bosch EDC17U01, Bosch EDC17U05Autotuner, FLEX
1.4 MPIIII (6L) 2002 2008Petrol86 hpMagneti Marelli IAW4HVAutotuner, FLEX
1.9 TDiIII (6L) 2002 2008Diesel100 hpBosch EDC15P+, Bosch EDC17U01Autotuner, FLEX
1.4i 16vIII (6L) 2002 2008Petrol100 hpMagneti Marelli IAW4MV
1.6i 16vIII (6L) 2002 2008Petrol105 hpBosch ME7.5.20
2.0 16vIII (6L) 2002 2008Petrol116 hpBosch ME7.5, Bosch ME7.5.5Autotuner
FR 1.8 TIII (6L) 2002 2008Petrol150 hpBosch ME7.5Autotuner
Cupra 1.8 TIII (6L) 2002 2008Petrol180 hpBosch ME7.5Autotuner
1.9 TDI1999 - 6KDiesel90 hpBosch EDC15V, Bosch EDC15VM+, Bosch EDC17U01Autotuner
1.6i 8v1999 - 6KPetrol100 hpBosch ME7.5.10, Siemens/Continental Simos 3, Siemens/Continental Simos 7.1
1.8T 20v1999 - 6KPetrol156 hpBosch ME7.X 4Mbit

Other modifications for Seat Ibiza

Engine performance

Stage 1Stage 2 BASEStage 3 BASEE85 or other special fuels modificationFlex fuel mod for E85 or other fuel typesLaunch control

Gearbox

Gearbox TCU tuning

Sound and driving

Pops and bangsHardcut limiterVMAX speedlimit on/off higher/lowerHardcut Popcorn limiter for dieselStart/Stop System Off

Deactivations and fixes

DTC offDPF/OPF/GPF offEGR offAdBlue offNOX 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 MED17.5.21Bosch MED17.1.27Bosch EDC17U01Siemens/Continental Simos 9.1Bosch EDC15P+Bosch MED17.5.27Bosch MG1CS011Siemens/Continental Simos PCR 2.1Bosch MED17.5.20Siemens/Continental Simos 11.1Bosch MED17.5.25Bosch ME17.5.2XBosch ME7.5Bosch EDC15VM+Siemens/Continental Simos 10.xBosch EDC17U05Delphi DCM3.7Bosch EDC17C46Bosch EDC17C74Bosch EDC17C64

37 more on the vehicle pages.

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