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 |
|---|---|
| U0241 | Lost communication with headlight control unit A |
| U0242 | Lost communication with headlight control unit B |
| U0243 | Lost communication with parking assistance system control unit B |
| U0244 | Lost communication with running board control unit A |
| U0245 | Lost communication with the entertainment control unit, front |
| U0246 | Lost communication with seat control unit E |
| U0247 | Lost communication with seat control unit F |
| U0248 | Lost communication with the remote accessory unit |
| U0249 | Lost communication with rear seat entertainment control unit 2 |
| U024A | Lost communication with the interior lighting control unit |
| U024B | Lost communication with seat control unit G |
| U024C | Lost communication with seat control unit H |
| U0250 | Lost communication with the impact classification system unit |
| U0251 | Lost communication with running board control unit B |
| U0253 | Lost communication with the accessory protocol interface module |
| U0254 | Lost communication with the remote start module |
| U0255 | Lost communication with the front display information module |
| U0256 | Lost communication with front controls/display interface control unit A |
| U0257 | Lost communication with the front controls/display interface control unit |
| U0258 | Lost communication with the radio transceiver |
| U0259 | Lost communication with special purpose vehicle control unit A |
| U025A | Lost communication with special purpose vehicle control unit B |
| U025B | Lost communication with special purpose vehicle control unit C |
| U025C | Lost communication with special purpose vehicle control unit D |
| U025D | Lost communication with front controls/display interface control unit B |
| U0262 | Lost communication with audio amplifier B |
| U0263 | Lost communication with the speech recognition module |
| U0264 | Lost communication with the rear-view camera |
| U0265 | Lost communication with image processing sensor A |
| U0266 | Lost communication with image processing sensor B |
| U0267 | Lost communication with image processing sensor C |
| U0268 | Lost communication with image processing sensor D |
| U0269 | Lost communication with image processing sensor E |
| U026A | Lost communication with image processing sensor F |
| U026B | Lost communication with image processing sensor G |
| U026C | Lost communication with image processing sensor H |
| U026D | Lost communication with image processing sensor I |
| U026E | Lost communication with image processing sensor J |
| U026F | Lost communication with image processing sensor K |
| U0270 | Lost communication with image processing sensor L |
| U0284 | Lost communication with active grille shutter module A |
| U0285 | Lost communication with active grille shutter module B |
| U0287 | Lost communication with transmission fluid pump module |
| U0288 | Lost communication with DC-AC converter control unit A |
| U0289 | Lost communication with DC-AC converter control unit B |
| U0291 | Lost communication with gear-shift unit B |
| U0292 | Lost communication with drive motor control unit B |
| U0293 | Lost communication with the hybrid powertrain control unit |
| U0294 | Lost communication with the powertrain control monitor unit |
| U0295 | Lost communication with the AC-AC converter control unit |
| U0296 | Lost communication with AC-DC converter control unit A |
| U0297 | Lost communication with AC-DC converter control unit B |
| U0298 | Lost communication with DC-DC converter control unit A |
| U0299 | Lost communication with DC-DC converter control unit B |
| U029A | Lost communication with the hybrid battery pack sensor module |
| U029B | Lost communication with drive motor control unit C |
| U029C | Lost communication with drive motor control unit D |
| U029D | Lost communication with NOx sensor A |
| U029E | Lost communication with NOx sensor B |
| U029F | Lost communication with the evaporative emission system leak detection control unit |
| U02A2 | Lost communication with reductant quality module |
| U0300 | Control unit internal software incompatibility |
| U0301 | Software incompatibility with the engine control unit/powertrain control unit |
| U030C | Software incompatibility with reductant quality module |
| U0315 | Software incompatibility with the ABS control unit |
| U0329 | Software incompatibility with the steering column control unit |
| U0337 | Software incompatibility with the alternator control unit |
| U0401 | Invalid data received from the engine control unit/powertrain control unit |
| U0403 | Invalid data received from the transfer box control unit |
| U0404 | Invalid data received from the gear-shift control unit |
| U0405 | Invalid data received from the cruise control unit |
| U0406 | Invalid data received from the fuel injector control unit |
| U0407 | Invalid data received from the glow plug control unit |
| U0408 | Invalid data received from the throttle actuator control unit |
| U0409 | Invalid data received from the alternative fuel control unit |
| U040A | Invalid data received from the heating, ventilation and air conditioning (HVAC) control unit |
| U040B | Invalid data received from EGR control unit A |
| U040C | Invalid data received from EGR control unit B |
| U040D | Invalid data received from turbocharger/supercharger control unit A |
| U040E | Invalid data received from turbocharger/supercharger control unit B |
| U040F | Invalid data received from the reductant control unit |
| U0410 | Invalid data received from the fuel pump control unit |
| U0411 | Invalid data received from the drive motor control unit |
| U0412 | Invalid data received from battery energy control unit A |
| U0413 | Invalid data received from battery energy control unit B |
| U0414 | Invalid data received from the 4WD clutch control unit |
| U0415 | Invalid data received from the ABS control unit |
| U0416 | Invalid data received from the vehicle dynamics control unit |
| U0417 | Invalid data received from the parking brake control unit |
| U0418 | Invalid data received from the brake system control unit |
| U0419 | Invalid data received from the steering effort control unit |
| U041B | Invalid data received from the exhaust gas sensor module |
| U041C | Invalid data received from rocker arm control unit A |
| U041D | Invalid data received from rocker arm control unit B |
| U041E | Invalid data received from the 4WD control unit |
| U041F | Invalid data received from throttle actuator control unit 2 |
| U0420 | Invalid data received from the power steering control unit |
| U0421 | Invalid data received from the suspension control unit |
| U0422 | Invalid data received from the body control unit |
| U0423 | Invalid data received from the instrument cluster control unit |
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