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Chiptuning files » ECU and TCU » Bosch MED17.7.3 » Catalyst off

Catalyst off for Bosch MED17.7.3

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

Catalyst off files for vehicles with Bosch MED17.7.3

76 of the 76 vehicles with this unit

VehicleGenerationFuelPower
C 300 (2.0T)W205 04/2014 2018Petrol245 hp
C 300 BlueEFFICIENCY (3.5i)W204 2010 - 2015Petrol252 hp
C 350 CGIW204 2010 - 2015Petrol292 hp
C 350 Blue EfficiencyW204 2010 - 2015Petrol306 hp
CL CL 550C216 2010Petrol435 hp
CL CL 500C216 2010Petrol435 hp
CL CL 63 AMGC216 2010Petrol544 hp
CL 63 AMG PPKC216 2010Petrol571 hp
CLS CLS 400C218 Ph2 2014 - 2018Petrol333 hp
CLS CLS 500C218 Ph2 2014 - 2018Petrol408 hp
CLS CLS 63AMG SC218 Ph2 2014 - 2018Petrol585 hp
CLS 300 (3.5i)C218 Ph1 2010 - 2014Petrol252 hp
CLS 350C218 Ph1 2010 - 2014Petrol306 hp
CLS CLS 500C218 Ph1 2010 - 2014Petrol407 hp
CLS CLS 63 AMG Bi-TurboC218 Ph1 2010 - 2014Petrol525 hp
CLS CLS 63 AMG PPKC218 Ph1 2010 - 2014Petrol557 hp
E / E Coupé / All Terrain 400W213 2016 2020Petrol333 hp
E / E Coupé / All Terrain 350W212 2013 2016Petrol306 hp
E / E Coupé / All Terrain 400W212 2013 2016Petrol333 hp
E / E Coupé / All Terrain 500W212 2013 2016Petrol408 hp
E / E Coupé / All Terrain E 63AMGW212 2013 2016Petrol558 hp
E / E Coupé / All Terrain E 63AMG SW212 2013 2016Petrol585 hp
E / E Coupé / All Terrain E 300W212 2009 2013Petrol252 hp
E / E Coupé / All Terrain E 350W212 2009 2013Petrol306 hp
E / E Coupé / All Terrain E 550W212 2009 2013Petrol407 hp
E / E Coupé / All Terrain E 500W212 2009 2013Petrol407 hp
E / E Coupé / All Terrain E 63AMG Bi-TurboW212 2009 2013Petrol525 hp
E / E Coupé / All Terrain E 63AMGW212 2009 2013Petrol525 hp
E / E Coupé / All Terrain E 63AMG PPKW212 2009 2013Petrol557 hp
E / E Coupé / All Terrain E 63 S AMGW212 2009 2013Petrol585 hp
G 500 EU6 (4.7T)2000 - 2017Petrol408 hp
G G 63 AMG2000 - 2017Petrol544 hp
G G 63 AMG2000 - 2017Petrol571 hp
GL GL400X166 2012 - 2015Petrol333 hp
GL GL450X166 2012 - 2015Petrol340 hp
GL GL450X166 2012 - 2015Petrol367 hp
GL GL500X166 2012 - 2015Petrol407 hp
GL GL550X166 2012 - 2015Petrol435 hp
GL GL63AMGX166 2012 - 2015Petrol557 hp
GL 63 AMG S (5.5T)X166 2012 - 2015Petrol585 hp
GL 450 -X164 2006 - 2012Petrol340 hp
GLE / GLE Coupé 320 (3.0T)W166 2015 - 2019Petrol272 hp
GLE / GLE Coupé 400W166 2015 - 2019Petrol333 hp
GLE / GLE Coupé 43 AMGW166 2015 - 2019Petrol367 hp
GLE / GLE Coupé 500W166 2015 - 2019Petrol435 hp
GLE / GLE Coupé 500W166 2015 - 2019Petrol455 hp
GLE / GLE Coupé 63AMGW166 2015 - 2019Petrol558 hp
GLE / GLE Coupé 63AMG SW166 2015 - 2019Petrol585 hp
GLK 350 (3.0T)X204 2010 - 2018Petrol306 hp
GLK 350 Blue EfficiencyX204 2010 - 2018Petrol306 hp
GLS 5002015 - 2019Petrol456 hp
GLS 63 AMG2015 - 2019Petrol585 hp
ML 300 (3.5i)W166 2011 - 2015Petrol252 hp
ML 350 (3.5i)W166 2011 - 2015Petrol306 hp
ML 400W166 2011 - 2015Petrol333 hp
ML 500/550W166 2011 - 2015Petrol407 hp
ML 63 AMGW166 2011 - 2015Petrol525 hp
ML 63 AMGW166 2011 - 2015Petrol558 hp
ML 63 AMG S (5.5T)W166 2011 - 2015Petrol585 hp
R R 5002006 - 2013Petrol306 hp
S 400 Hybrid (3.5i)W217/222 2014 - 2017Petrol plug-in hybrid306 hp
S 550 EU6 (4.7T)W217/222 2014 - 2017Petrol408 hp
S S 500W217/222 2014 - 2017Petrol455 hp
S S 63 AMGW217/222 2014 - 2017Petrol585 hp
S 450 (4.7i)W221 2006 - 2013Petrol340 hp
S S 550W221 2006 - 2013Petrol435 hp
S S 63 AMGW221 2006 - 2013Petrol544 hp
S 63 AMG Perf. (5.5T)W221 2006 - 2013Petrol571 hp
SL 5002016 - 2020Petrol455 hp
SL 350 (3.5i)2012 - 2015Petrol306 hp
SL SL 5502012 - 2015Petrol435 hp
SL SL 63 AMG2012 - 2015Petrol537 hp
SL 63 AMG Perf. (5.5T)2012 - 2015Petrol564 hp
SL SL 63 AMG2012 - 2015Petrol585 hp
SLK SLK 350R172 2011Petrol306 hp
SLK SLK 55 AMGR172 2011Petrol421 hp

Other modifications for Bosch MED17.7.3

Engine performance

Stage 1Stage 2 BASEStage 3 BASEE85 or other special fuels modificationFlex fuel mod for E85 or other fuel typesMultiMap SwitchTorque monitoring off

Sound and driving

Pops and bangsHardcut limiterExhaust flap control/offCold start off - Catalyst heating offStart/Stop System OffVMAX speedlimit on/off higher/lower

Deactivations and fixes

DTC offDPF/OPF/GPF offEVAP offSAI offReadiness okChecksum Correction

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.

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Catalyst off for other units

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