W211 AMG Discuss the W211 AMG's such as the E55 and the E63

deactivate the lambda sensor of the catalysts e 55 amg

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Old Sep 18, 2021 | 02:17 AM
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From: france moselle grand est
mercedes e55 amg 2004
deactivate the lambda sensor of the catalysts e 55 amg

hello does anyone know the solution to deactivate the lambda sensors of catalysts with mbstar thank you.
hello nobody to help me ?? .

Last edited by harzoune; Sep 21, 2021 at 07:59 AM.
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Old Sep 22, 2021 | 12:18 AM
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W211 2003 e55 amg
Lambda sensors, are needed for the vehicle to run properly. It is a force induction engine (supercharged) so it relies on lambda and O2 sensors. You won’t be able to disable any of that without software Capable of modifying the ecu. I recommend finding your issue and paying to change the part. Or sell the car if you can’t afford to
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Old Sep 22, 2021 | 06:50 AM
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From: france moselle grand est
mercedes e55 amg 2004
Originally Posted by ModE211
Lambda sensors, are needed for the vehicle to run properly. It is a force induction engine (supercharged) so it relies on lambda and O2 sensors. You won’t be able to disable any of that without software Capable of modifying the ecu. I recommend finding your issue and paying to change the part. Or sell the car if you can’t afford to
hello thank you for the answer! I know the problem is the catalysts which are hs but to drive with the engine light on continuously is annoying I just want to deactivate with the mercedes mbstar software which is complete the sensors in order to save time money to change them, even in Europe they are very expensive it takes around 4000 € for the price of the parts and no question of selling it I'm very happy
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Old Sep 22, 2021 | 09:35 AM
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W211 2003 e55 amg
Originally Posted by harzoune
hello thank you for the answer! I know the problem is the catalysts which are hs but to drive with the engine light on continuously is annoying I just want to deactivate with the mercedes mbstar software which is complete the sensors in order to save time money to change them, even in Europe they are very expensive it takes around 4000 € for the price of the parts and no question of selling it I'm very happy
I don’t have my laptop close, but go into the motor electronics module somewhere there is a menu option to hide check engine. It would be in adaptation or something.
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Old Sep 22, 2021 | 09:57 AM
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From: france moselle grand est
mercedes e55 amg 2004
Originally Posted by ModE211
Je n'ai pas mon ordinateur portable à proximité, mais allez dans le module électronique du moteur quelque part, il y a une option de menu pour masquer le moteur de contrôle. Ce serait en adaptation ou quelque chose comme ça.
ok thank you, I will go dig this weekend because during the week a lot of work thank you again for the help given I will keep you informed of the progress of the research
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Old Sep 22, 2021 | 10:35 AM
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W211 2003 e55 amg
Originally Posted by harzoune
ok thank you, I will go dig this weekend because during the week a lot of work thank you again for the help given I will keep you informed of the progress of the research
ok let me know, I’ve only hidden check engine on w211 e500 with star diagnostics haven’t done it on e55 but should be the same, you can also purchase catted headers for a fraction of the price of catalytic converters. Which will also give u more horsepower and help the engine breath.
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Old Sep 22, 2021 | 01:16 PM
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From: france moselle grand est
mercedes e55 amg 2004
Originally Posted by ModE211
ok laissez-moi savoir, je n'ai caché que le moteur de contrôle sur w211 e500 avec des diagnostics en étoile, je ne l'ai pas fait sur e55 mais devrait être le même, vous pouvez également acheter des en-têtes catted pour une fraction du prix de pots catalytiques. Ce qui vous donnera également plus de puissance et aidera le moteur à respirer.
ok not all understood because of the translator but I guess you are proposing to buy just the catalysts !!
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Old Sep 22, 2021 | 01:36 PM
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W211 2003 e55 amg
Originally Posted by harzoune
ok not all understood because of the translator but I guess you are proposing to buy just the catalysts !!
no. https://www.vrpspeed.com/product/55klth/ Long tube headers are upgraded exhaust manifolds
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Old Sep 22, 2021 | 02:45 PM
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From: france moselle grand est
mercedes e55 amg 2004
Originally Posted by ModE211
no. https://www.vrpspeed.com/product/55klth/ Long tube headers are upgraded exhaust manifolds
ok if I understood correctly the link corresponds to a half exhaust line without catalyst (downpipe) c is that right?thanks.
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Old Sep 22, 2021 | 02:53 PM
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I think he is asking about turning off the Secondary O2 sensors due to his catalytic convertors being non-functional. I do not think his is trying to turn off the primary O2 sensors. He simply wants the CEL to switch off without having to purchase new cats, as best I can tell.

I am fairly certain that this is possible in DAS, but I have not done it. Certainly some performance tunes have the secondary O2 sensors disabled, so it must be possible.

Maybe one of the guys more familiar with the software can chime in here?





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Old Sep 22, 2021 | 03:22 PM
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W211 2003 e55 amg
Originally Posted by MJBelcher500
I think he is asking about turning off the Secondary O2 sensors due to his catalytic convertors being non-functional. I do not think his is trying to turn off the primary O2 sensors. He simply wants the CEL to switch off without having to purchase new cats, as best I can tell.

I am fairly certain that this is possible in DAS, but I have not done it. Certainly some performance tunes have the secondary O2 sensors disabled, so it must be possible.

Maybe one of the guys more familiar with the software can chime in here?
if he has software to read extflash on the ecus like ktag kess, he can open the ecu read the flash file and have someone turn off secondary O2 sensors
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Old Sep 22, 2021 | 03:34 PM
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Originally Posted by ModE211
if he has software to read extflash on the ecus like ktag kess, he can open the ecu read the flash file and have someone turn off secondary O2 sensors
I believe this can be done via Xentry/DAS
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Old Sep 24, 2021 | 01:54 AM
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From: france moselle grand est
mercedes e55 amg 2004
Hello everyone and thank you for the answers I am looking more closely tomorrow 👍
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Old Sep 25, 2021 | 11:16 AM
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Yes you can do it in STAR w/ dev mode, pretty straight forward. This quote below is from another thread and is one that I used, *please note* the code number might be different on your car depending on the year. Just look for the german words for rear catalyst in the list and you'll find the right one. If not - make note of the codes you try and switch off so they can be reverted if it doesn't deactivate the sensors, but it should be pretty clear once you're in there.

development data-ME 2.8-Control unit adaptation-Variant coding- implizite codierung-0224 then code nb 183 for rear o2 sensors
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Old Nov 14, 2021 | 05:13 AM
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From: france moselle grand est
mercedes e55 amg 2004
bonjour a tous ,désolé de la réponse tardive après avoir eu une page bleu sur pc ,page de la mort mon disque dur ma laché donc plus de xentry et compagnie bref réinstallé xentry et recherche de nouveau pour déscativer ces fameuses sondes .Merci a GinDistiller qui ma aiguillé avec xentry en revanche aucun code a éxecuter juste a choisir ein ou aus en allemand malheureusement j obtient une erreur quand je veux désactiver la sonde j ai comme réponse éfault de communication 8.561.6067 et après un peu de lecture sur le net il semblerais que je n ai pas d' accès a cause du mode développeur sur xentry et la je n ai aucunes idées pour passer en mode développeur !voila ou en sont mes recherches aujourd'hui encore merci a tous pour votre aide.
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Old Jun 26, 2022 | 08:17 AM
  #16  
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From: france moselle grand est
mercedes e55 amg 2004
bonjour après de long mois je reviens pour fermer ce topic !j ai réussi a désactiver les sondes mais après quelque temps le voyant c est rallumé ? donc j ai réitéré la commande pour désactivé les sondes et la plus moyen le start m envoyais un code erreur donc j ai commandé une demi ligne inox via usa avec catalyseur ,montage essai ,une sonde avant catalyseur hs donc je l ai changé et maintenant un son mélodieux et plus de voyant voila,je voulais remercier tout le monde pour vos réponses et votre aide grace a vous j ai résolu mon problème encore merci.
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