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.

Revenir aux autres catégories de codes défauts MERCEDES



Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques

Code Libellé
439100 There is an internal fault in component 'A7/3 (Traction system hydraulic unit)'
441900 The signal of component 'L6/1 (Left front axle rpm sensor)' is implausible
445900 The signal of component 'L6/2 (Right front axle rpm sensor)' is implausible
447200 Component 'L6/2 (Right front axle rpm sensor)' or the signal lines to the component are defective
449900 The signal of component 'L6/3 (Left rear axle rpm sensor)' is implausible
472000 One or more signals sent from control unit 'N2/10 (Supplemental restraint system control unit)' via the CAN bus is implausible
472700 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible
472800 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible
473100 One or more signals sent from control unit 'N73 (Electronic ignition lock control unit)' via the CAN bus is implausible
473600 Control unit 'N30/4 (Electronic Stability Program control unit)' has temporarily switched itself off from the CAN bus
473700 Control unit 'N30/4 (Electronic Stability Program control unit)' has temporarily switched itself off from the CAN bus
473800 Control unit 'N30/4 (Electronic Stability Program control unit)' has temporarily switched itself off from the CAN bus
473900 Control unit 'N30/4 (Electronic Stability Program control unit)' has temporarily switched itself off from the CAN bus
474300 No CAN message was received from control unit 'N145 (Transmission mode control unit)'
474400 No CAN message was received from control unit 'A1 (Instrument cluster)'
474600 No CAN message was received from control unit 'A1 (Instrument cluster)'
474700 No CAN message was received from control unit 'A1 (Instrument cluster)'
474800 No CAN message was received from control unit 'A1 (Instrument cluster)'
474900 No CAN message was received from control unit 'N2/10 (Supplemental restraint system control unit)'
476000 The CAN line has an open circuit or short circuit
476100 The CAN line has an open circuit or short circuit
476200 The CAN line has an open circuit or short circuit
476300 The CAN line has an open circuit or short circuit
476500 Control unit 'N30/4 (Electronic Stability Program control unit)' has temporarily switched itself off from the CAN bus
476600 No CAN message was received from control unit 'Radar sensors control unit'
476700 No CAN message was received from control unit 'Radar sensors control unit'
478000 The CAN message from control unit 'A1 (Instrument cluster)' is faulty
490000 Component 'A7/3 (Traction system hydraulic unit)' has overtemperature
490100 Component 'A7/3 (Traction system hydraulic unit)' has overtemperature
509300 The HOLD function was activated with severely overheated brake disks on an uphill or downhill gradient
510608 No CAN message was received from control unit 'N30/4 (Electronic Stability Program control unit)'
510701 The CAN message from control unit 'N73 (Electronic ignition lock control unit)' is faulty
510702 The CAN message from control unit 'N73 (Electronic ignition lock control unit)' is faulty
510708 No CAN message was received from control unit 'N73 (Electronic ignition lock control unit)'
520100 B29/2 (Left front bumper DISTRONIC (DTR) sensor) : Overtemperature
520108 The CAN message from control unit 'N73 (Electronic ignition lock control unit)' is faulty
520200 No CAN message was received from control unit 'A1 (Instrument cluster)'
520200 The supply voltage of component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' is too low (undervoltage)
520201 The CAN message from control unit 'A1 (Instrument cluster)' is faulty
520300 No CAN message was received from control unit 'N30/4 (Electronic Stability Program control unit)'
520300 The supply voltage of component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' is too high (overvoltage)
520301 The CAN message from control unit 'N30/4 (Electronic Stability Program control unit)' is faulty
520302 The CAN message from control unit 'N30/4 (Electronic Stability Program control unit)' is faulty
520500 No CAN message was received from control unit 'A1 (Instrument cluster)'
520600 Check component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)'
520700 Check component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)'
520800 Check component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)'
520808 The CAN message from control unit 'N30/4 (Electronic Stability Program control unit)' is faulty
520900 Check component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)'
520908 The CAN message from control unit 'N2/10 (Supplemental restraint system control unit)' is faulty
521100 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
521400 Check component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)'
521500 Component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' is defective
530100 B29/3 (Right front bumper DISTRONIC (DTR) sensor) : Overtemperature
530108 The CAN message from control unit 'N2/10 (Supplemental restraint system control unit)' is faulty
530200 The supply voltage of component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)' is too low (undervoltage)
530208 CAN bus OFF fault
530300 Internal control unit fault
530300 The supply voltage of component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)' is too high (overvoltage)
530309 No CAN message was received from control unit 'A1 (Instrument cluster)'
530509 The CAN message from control unit 'A1 (Instrument cluster)' is faulty
530600 Check component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)'
530700 Check component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)'
530800 Check component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)'
530900 Check component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)'
531100 CAN communication with component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)' has a malfunction
531400 Check component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)'
531500 Component 'B29/3 (Right front bumper DISTRONIC (DTR) sensor)' is defective
532200 There is an internal fault in control unit 'N30/4 (Electronic Stability Program control unit)'
550100 B29/7 (Right rear bumper radar sensor) : Overtemperature
580100 B29/6 (Left rear bumper radar sensor) : Overtemperature
583500 One or more signals sent from control unit 'A40/11 (Multifunction camera)' via the CAN bus is implausible
600700 The supply voltage of control unit 'N62/1 (Radar sensors control unit)' is too low (undervoltage)
600800 The supply voltage of control unit 'N62/1 (Radar sensors control unit)' is too low (undervoltage)
601600 Component 'N62/1 (Radar sensors control unit)' has undertemperature
601700 Component 'N62/1 (Radar sensors control unit)' has overtemperature
601800 Component 'N62/1 (Radar sensors control unit)' is defective
603300 Chassis CAN bus OFF fault
604200 Vehicle dynamics CAN bus OFF fault
613000 Implausible data were received from control unit 'Door'
620000 No CAN message was received from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)'
620100 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
620200 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
620300 Error on transmission of CAN message
620600 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
620700 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
620800 CAN communication with component 'B29/2 (Left front bumper DISTRONIC (DTR) sensor)' has a malfunction
620900 There is an internal fault in the tire pressure monitor
623500 Implausible data were received from the electronic selector lever module
624000 No CAN message was received from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)'
624200 Error on transmission of CAN message
624300 Error on transmission of CAN message
624400 CAN signal 'Yaw rate' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
624500 CAN signal 'Steering angle' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
624600 CAN signal 'Status of steering angle sensor' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
624700 CAN signal 'Status of steering angle sensor' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
625100 CAN signal 'Steering angle sensor' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
625200 CAN signal 'Steering angle' from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)' is implausible
626000 No CAN message was received from control unit 'N62/1 (Radar sensors control unit)' or 'N30/4 (Electronic Stability Program control unit)'
626300 Error on transmission of CAN message
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