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        <dc:date>2026-06-15T08:38:42+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>diagnose</title>
        <link>https://www.obd.wiki/fr:diagnose?rev=1781512722&amp;do=diff</link>
        <description>Diagnostic

sert à attribuer avec précision des résultats - signes ou symptômes diagnostiques - à un dysfonctionnement ou à une symptomatologie : obd

Pour le diagnostic, il existe des outils (appareils de diagnostic OBD) de différents fabricants, par exemple Bosch, Gutmann, Texa, Ross-Tech, Kaufmann Automotive GmbH ou CGSULIT. Le diagnostic comprend la lecture des mémoires d&#039;erreurs des appareils de commande respectifs, l&#039;effacement des mémoires d&#039;erreurs, le codage et l&#039;adaptation des appareil…</description>
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        <dc:date>2026-06-15T07:41:52+00:00</dc:date>
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        <title>agr</title>
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        <description>AGR (Abgasrückführung)

Die Abgasrückführung (AGR) spielt eine zentrale Rolle bei der Reduktion von Stickoxiden (NOx) die in Dieselmotoren besonders unter Teillast mit hohem Luftüberschuss entstehen.
Auf Kosten des Kraftstoffverbrauchs und unter Inkaufnahme erhöhter Russemissionen wird bei der Abgasrückführung ein Teil der angesaugten Frischluft durch Abgase ersetzt. Der dadurch reduzierte Sauerstoffgehalt in der Zylinderfüllung sorgt für eine Reduzierung der bei der Verbrennung entstehenden Sti…</description>
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        <title>lambda</title>
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        <description>Lambda (λ)

Lambda (λ) beschreibt das Luft-Kraftstoff-Verhältnis in Verbrennungsmotoren relativ zum stöchiometrischen Ideal. Berechnet als \( \lambda = \frac{\text{Tatsächliches Luft-Kraftstoff-Verhältnis}}{\text{Stöchiometrisches Verhältnis}} \), ist dieser dimensionslose Wert entscheidend für Motormanagement und Abgasregelung.

Stöchiometrisches Prinzip</description>
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        <dc:date>2026-06-15T07:34:31+00:00</dc:date>
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        <title>edc</title>
        <link>https://www.obd.wiki/fr:edc?rev=1781508871&amp;do=diff</link>
        <description>Contrôle électronique du diesel, EDC

L&#039;abréviation EDC signifie Electronic Diesel Control et désigne les familles d&#039;appareils de commande du moteur du fabricant Bosch.

	*  EDC15, monté par exemple sur 1.9l 2V injecteur-pompe TDI du groupe VAG. Il existe également une variante pour l&#039;injection à rampe commune.</description>
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        <dc:date>2026-06-15T07:31:14+00:00</dc:date>
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        <title>calculateur</title>
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        <description>Unité de contrôle, calculateur

Appareils de commande du moteur pour TDI-Motoren sont par exemple les Bosch MSA12, MSA15, EDC15, EDC16 ou EDC 17. D&#039;autres fabricants connus de calculateurs moteur sont la société Delphi, Magneti Marelli ou Siemens VDO.</description>
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        <dc:date>2026-06-15T07:27:15+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>obd</title>
        <link>https://www.obd.wiki/it:obd?rev=1781508435&amp;do=diff</link>
        <description>[ Simbolo OBD] On-Board-Diagnosis (OBD), viene utilizzato per monitorare e diagnostica unità di controllo dei veicoli.

Le funzioni vengono monitorate per individuare eventuali errori e, in caso di errore, questi vengono memorizzati in memoria-errori , letture e vengono rese disponibili le opzioni di impostazione.
In questo modo l&#039;officina può leggere gli errori verificatisi (codici errore,</description>
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        <dc:date>2026-06-15T07:22:10+00:00</dc:date>
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        <title>sfd</title>
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        <description>SFD (&quot;Schutz der Fahrzeug-Diagnose&quot;)

L&#039;SFD (protezione della diagnostica del veicolo) è un sistema di gestione degli accessi e delle autorizzazioni del Gruppo Volkswagen, attraverso il quale determinate funzioni diagnostiche sulle unità di controllo sono consentite solo con i diritti appropriati.</description>
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        <dc:date>2026-06-15T07:21:37+00:00</dc:date>
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        <title>sfd</title>
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        <description>Protection of vehicle diagnostics

SFD („Schutz der Fahrzeug-Diagnose“) is an access and rights management system of the Volkswagen Group, by which certain diagnostic functions on control units are only permitted with the appropriate rights.

SFD was introduced with the MQB2020 (MQBevo) platform. To gain access to modifications/coding, the control unit must be unlocked with a special SFD token, which can currently only be obtained via an official UMB account (GeKo/partner company account).</description>
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        <title>sfd</title>
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        <description>Protection du diagnostic des véhicules

SFD („Schutz der Fahrzeug-Diagnose“) est un système de gestion des accès et des droits du groupe Volkswagen, par lequel certaines fonctions de diagnostic sur les unités de contrôle ne sont autorisées qu&#039;avec les droits appropriés.</description>
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        <title>odis</title>
        <link>https://www.obd.wiki/fr:odis?rev=1781508008&amp;do=diff</link>
        <description>ODIS

ODIS est l’outil de diagnostic officiel utilisé par le groupe Volkswagen (VW, Audi, Škoda, Seat, etc.) pour les véhicules modernes. Il remplace les anciens systèmes VAS et fonctionne sur un ordinateur portable (Windows) connecté au véhicule via une interface VCI (Vehicle Communication Interface).</description>
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        <dc:date>2026-06-14T22:18:17+00:00</dc:date>
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        <title>vcds</title>
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        <description>VCDS

Ross-Tech VCDS® (VAG-COM Diagnostic System) is the leading free OBD tool (diagnostic system) for hobby and workshop tasks on Audi, Cupra, Seat, Skoda and Volkswagen vehicles. The HEX-V2 and HEX-NET diagnostic hardware supports all model years, whether with</description>
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        <dc:date>2026-06-14T22:17:39+00:00</dc:date>
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        <title>control-unit</title>
        <link>https://www.obd.wiki/en:control-unit?rev=1781475459&amp;do=diff</link>
        <description>Engine control unit

Engine control units for TDI engines are, for example, the Bosch MSA12, MSA15, EDC15, EDC16 or EDC17. Other well-known manufacturers of engine control units are Delphi, Magneti Marelli or Siemens VDO.

Many vehicle components such as ABS/ESP, steering column, power steering, ACC, AHK or automatic climate control have their own control units using</description>
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        <dc:date>2026-06-14T22:16:28+00:00</dc:date>
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        <title>obd-scanner</title>
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        <description>OBD Scanner

An OBD scanner (On-Board Diagnostic scanner) is an essential tool in modern vehicle diagnostics. It is used to monitor the electronic systems of a vehicle and diagnose faults. OBD stands for “On-Board Diagnostics,” which means “vehicle internal fault diagnosis.</description>
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        <dc:date>2026-06-14T22:14:47+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>steuergeraet</title>
        <link>https://www.obd.wiki/steuergeraet?rev=1781475287&amp;do=diff</link>
        <description>Steuergerät

Motorsteuergeräte für TDI-Motoren sind z.B. die Bosch MSA12, MSA15, EDC15, EDC16 oder EDC17. Weitere bekannte Hersteller von Motorsteuergeräten sind die Firma Delphi, Magneti Marelli oder Siemens VDO.

In einem modernem Fahrzeug sind unzählige Steuergeräte verbaut, viele Fahrzeugkomponenten wie ABS/ESP, Lenksäule, Lenkhilfe, ACC, AHK oder Klimaautomatik besitzen eigene Steuergeräte.</description>
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        <dc:date>2026-06-14T22:12:56+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>egr</title>
        <link>https://www.obd.wiki/fr:egr?rev=1781475176&amp;do=diff</link>
        <description>EGR (recirculation des gaz d&#039;échappement)

La recirculation des gaz d&#039;échappement (EGR) joue un rôle central dans la réduction des oxydes d&#039;azote (NOx) qui se forment dans les moteurs diesel, en particulier à charge partielle avec un excédent d&#039;air élevé.
Au détriment de la consommation de carburant et en acceptant une augmentation des émissions de suie, la recirculation des gaz d&#039;échappement remplace une partie de l&#039;air frais aspiré par des gaz d&#039;échappement. La teneur en oxygène ainsi réduite …</description>
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        <dc:date>2026-06-14T22:11:51+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>egr</title>
        <link>https://www.obd.wiki/en:egr?rev=1781475111&amp;do=diff</link>
        <description>EGR (exhaust gas recirculation)

Exhaust gas recirculation (EGR) plays a central role in the reduction of nitrogen oxides (NOx), which are produced in diesel engines especially under partial load with high excess air.
At the expense of fuel consumption and at the cost of increased soot emissions, exhaust gas recirculation replaces part of the fresh air drawn in by exhaust gases. The resulting reduced oxygen content in the cylinder charge ensures a reduction in the nitrogen oxides (NOx) produced …</description>
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        <dc:date>2026-06-14T22:11:17+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>egr</title>
        <link>https://www.obd.wiki/it:egr?rev=1781475077&amp;do=diff</link>
        <description>EGR (ricircolo dei gas di scarico)

Il ricircolo dei gas di scarico (EGR) svolge un ruolo centrale nella riduzione degli ossidi di azoto (NOx), che vengono prodotti nei motori diesel soprattutto in condizioni di carico parziale con un elevato eccesso di aria.
A scapito del consumo di carburante e dell&#039;aumento delle emissioni di fuliggine, il ricircolo dei gas di scarico sostituisce parte dell&#039;aria fresca aspirata dai gas di scarico. Il conseguente ridotto contenuto di ossigeno nella carica del c…</description>
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        <dc:date>2026-06-14T22:09:25+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>obd-2</title>
        <link>https://www.obd.wiki/it:obd-2?rev=1781474965&amp;do=diff</link>
        <description>OBD-2

Protocollo di diagnostica del veicolo per il monitoraggio dei sistemi di emissione di un veicolo a motore. L&#039;EOBD è la controparte europea dell&#039;OBD-2. Di particolare importanza sono il ricircolo dei gas di scarico (EGR ), la pulizia catalitica (</description>
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        <dc:date>2026-06-14T22:08:54+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>diagnostica</title>
        <link>https://www.obd.wiki/it:diagnostica?rev=1781474934&amp;do=diff</link>
        <description>Diagnostica

è utilizzata per assegnare con precisione i risultati - segni o sintomi diagnostici - a un malfunzionamento o a un sintomo: OBD

Per la diagnosi sono disponibili strumenti (dispositivi diagnostici OBD) di vari produttori, ad esempio Bosch, Gutmann, Texa, Ross-Tech, Kaufmann Automotive GmbH o CGSULIT. La diagnostica comprende la lettura della memoria guasti delle rispettive centraline, la cancellazione della memoria guasti, la codifica e l&#039;adattamento delle centraline, dei valori mis…</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T22:06:43+00:00</dc:date>
        <dc:creator>obd-diagnose (obd-diagnose@undisclosed.example.com)</dc:creator>
        <title>tdi</title>
        <link>https://www.obd.wiki/it:tdi?rev=1781474803&amp;do=diff</link>
        <description>TDI

TDI è l&#039;acronimo di Turbocharged Diretto Ie un marchio registrato di Volkswagen AG per i suoi motori diesel.
Ossia turbocompressi con iniezione diretta nella camera di combustione. Rispetto ai motori a precamera o a camera di combustione Diesel sono caratterizzati da un&#039;efficienza superiore e quindi da prestazioni più elevate con consumi inferiori.</description>
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