Que signifie votre code Code Défaut MERCEDES ?
Grace au système OBD, les
Mercedes
fabriqués après 1996 sont normalement équipés d'une prise diagnostique OBD.
Si l'ordinateur de la voiture rencontre un problème,un code d'erreur ou un code de diagnostic (DTC)
sera stocké dans la mémoire de l'ECU de la voiture.
Avec un lecteur OBD branché sur le port OBD (On-Board Diagnostics) de la voiture, vous pouvez lire la liste des codes stockés, et donc découvrir quel est le problème.
Les codes suivent une formule permettant de savoir généralement quel est le problème avant même de regarder le tableau ci-dessous.
Nous vous présentons ci-dessus une liste très complète des différents codes défauts possibles.
Si le code défaut de votre auto s'affiche au tableau de bord, vous n'aurez peut-être même pas besoin d'un lecteur OBD . il sera dans la liste .
Réparer le code défaut de votre auto, c'est potentiellement simple à faire avec vos revues et méthodes techniques.
Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques
| Code | Libellé |
|---|---|
| U0424 | Invalid data received from the heating, ventilation and air conditioning (HVAC) control unit |
| U0425 | Invalid data received from the additional heater control unit |
| U0426 | Invalid data received from the immobiliser control unit |
| U0427 | Invalid data received from the security system control unit |
| U0428 | Invalid data received from the steering angle sensor unit |
| U0429 | Invalid data received from the steering column control unit |
| U042B | Invalid data received from chassis control unit 1 |
| U042C | Invalid data received from chassis control unit 2 |
| U042D | Invalid data received from the active vibration control unit |
| U0430 | Invalid data received from the tyre pressure monitoring system (TPMS) |
| U0431 | Invalid data received from body control unit A |
| U0432 | Invalid data received from the multi-axis acceleration sensor unit |
| U0433 | Invalid data received from the cruise control front distance range sensor |
| U0434 | Invalid data received from the active roll control unit |
| U0435 | Invalid data received from the rear power steering control unit |
| U0436 | Invalid data received from the front differential control unit |
| U0437 | Invalid data received from the rear differential control unit |
| U0438 | Invalid data received from the trailer brake control unit |
| U0439 | Invalid data received from the all terrain control unit |
| U043A | Invalid data received from suspension control unit B |
| U043C | Invalid data received from the cruise control front right distance range sensor |
| U0441 | Invalid data received from the emissions critical control information source |
| U0442 | Invalid data received from engine control unit B |
| U0443 | Invalid data received from body control unit B |
| U0444 | Invalid data received from body control unit C |
| U0445 | Invalid data received from body control unit D |
| U0446 | Invalid data received from body control unit E |
| U0447 | Invalid data received from gateway A |
| U0448 | Invalid data received from gateway B |
| U0449 | Invalid data received from gateway C |
| U044A | Invalid data received from gateway D |
| U0451 | Invalid data received from gateway E |
| U0452 | Invalid data received from the restraint system control unit |
| U0453 | Invalid data received from the left side restraint system control unit |
| U0454 | Invalid data received from the right side restraint system control unit |
| U0455 | Invalid data received from the restraint system occupant classification control unit |
| U0456 | Invalid data received from the coolant temperature control unit |
| U0457 | Invalid data received from information centre A |
| U0458 | Invalid data received from information centre B |
| U0459 | Invalid data received from the head-up display |
| U045A | Invalid data received from parking assistance system control unit A |
| U0461 | Invalid data received from the audible warning control unit |
| U0462 | Invalid data received from the compass module |
| U0463 | Invalid data received from the navigation display module |
| U0464 | Invalid data received from the navigation control unit |
| U0465 | Invalid data received from the PTO control unit |
| U0466 | Invalid data received from the rear heating, ventilation and air conditioning (HVAC) control unit |
| U0467 | Invalid data received from the fuel additive control unit |
| U0468 | Invalid data received from the fuel cell control unit |
| U0469 | Invalid data received from the starter/generator control unit |
| U046A | Invalid data received from the sunroof control unit |
| U046B | Invalid data received from the GPS module |
| U046C | Invalid data received from the electric air-conditioning compressor control unit |
| U046D | Invalid data received from fuel pump control unit 2 |
| U047F | Invalid data received from seat belt pretensioner control unit A |
| U0480 | Invalid data received from seat belt pretensioner control unit B |
| U0481 | Invalid data received from the autolight control unit |
| U0482 | Invalid data received from the headlight levelling control unit |
| U0483 | Invalid data received from the front lighting control unit |
| U0484 | Invalid data received from rear lighting control unit A |
| U0485 | Invalid data received from the radio |
| U0486 | Invalid data received from the antenna control unit |
| U0487 | Invalid data received from audio amplifier A |
| U0494 | Invalid data received from digital audio control unit A |
| U0495 | Invalid data received from digital audio control unit B |
| U0497 | Invalid data received from rear entertainment control unit A |
| U0498 | Invalid data received from the telephone control unit |
| U049A | Invalid data received from door control unit A |
| U049B | Invalid data received from the tachograph module |
| U049C | Invalid data received from the alternator control unit |
| U049D | Invalid data received from glow plug control unit 2 |
| U0501 | Invalid data received from door control unit B |
| U0502 | Invalid data received from door control unit C |
| U0503 | Invalid data received from door control unit D |
| U0504 | Invalid data received from door control unit E |
| U0505 | Invalid data received from door control unit F |
| U0506 | Invalid data received from door control unit G |
| U0507 | Invalid data received from the convertible roof control unit |
| U0508 | Invalid data received from the detachable roof control unit |
| U0509 | Invalid data received from seat control unit A |
| U050A | Invalid data received from seat control unit B |
| U0511 | Invalid data received from seat control unit C |
| U0512 | Invalid data received from seat control unit D |
| U0513 | Invalid data received from the yaw rate sensor module |
| U0514 | Invalid data received from the mirror control unit |
| U0515 | Invalid data received from the remote function controller |
| U052A | Invalid data received from the heated steering wheel control unit |
| U0531 | Invalid data received from the rear gate control unit |
| U0532 | Invalid data received from the rain sensor |
| U0533 | Invalid data received from the left-hand side obstacle detection control unit |
| U0534 | Invalid data received from the right-hand side obstacle detection control unit |
| U0535 | Invalid data received from the convenience recall module |
| U0536 | Invalid data received from the lateral acceleration sensor module |
| U0537 | Invalid data received from the steering column lock module |
| U0538 | Invalid data received from digital audio control unit C |
| U0539 | Invalid data received from digital audio control unit D |
| U053A | Invalid data received from diesel/petrol particulate filter control unit 1 |
| U053B | Invalid data received from image processing module A |
| U053C | Invalid data received from image processing module B |
| U053D | Invalid data received from image processing module C |
DEFINISSEZ VOTRE MARQUE POUR ACCEDER A VOS CODES DEFAUTS
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Revue technique RTA
Revue Technique Automobile
La revue technique de référence depuis 1946. La RTA est une revue papier pour tous publics, qui vous permet d'effectuer les petites et les grosses réparations
Voir le descriptif
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Entretien courant MTA
Méthode Technique Automobile
La MTA est issue de nos outils destinés aux pros de l'auto. Ces méthodes en ligne permettent d'effectuer les opérations de maintenances de votre auto (filtres, courroies, etc.)
Voir le descriptif
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Toutes réparations MTAx
Méthode Technique Automobile Expert
La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie, pour effectuer tous types de réparations sur une voiture.
Voir le descriptif