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 |
---|---|
SCA 05F3FF | Mechanical defect in component 'G2 (Alternator)' |
SCA 06F3FF | Component 'G2 (Alternator)' has an electrical fault. |
SCA 07F3FF | Component 'G2 (Alternator)' has overtemperature. |
SCA 08F1E3 | The power supply of circuit A7.B+.1/1 : Terminal stud of circuit 30/1 (front) has overvoltage. |
SCA 08F1E4 | The power supply of circuit A7.B+.1/1 : Terminal stud of circuit 30/1 (front) has undervoltage. |
SCA 08F3FF | Communication with the component 'G2 (Alternator)' has a malfunction. |
SCA 0AF3FF | Communication error with component 'G2 (Alternator)' |
SCA 0BF3FF | Communication error with component 'G1a (Battery sensor (IBS))' |
SCA 0CF3FF | The measurement of the component 'G1a (Battery sensor (IBS))' is implausible. |
SCA 0FF1EC | The battery management function is not available. |
SCA 24F2F5 | Component 'E6e4 (Right turn signal light)' has an open circuit. |
SCA 30F1E3 | The output 'Interface for body manufacturers' of the signal 'Signalling horn' has a short circuit to positive. |
SCA 31F1E3 | The voltage supply of component 'H1 (Horn)' has short circuit to positive. |
SCA 31F1E4 | The voltage supply of component 'H1 (Horn)' has short circuit to ground. |
SCA 31F1E5 | The power supply of component 'H1 (Horn)' has an open circuit. |
SCA 36F1FF | The CAN message of component 'S59 (Horn/air horn button)' is missing. |
SCA 37F1FF | Horn Foot Switch Pressed Request - CAN Message Error Condition exists |
SCA 40F1E2 | The data of component 'S1 (Electronic ignition lock (EIS))' are implausible. |
SCA 41F1E2 | The CAN signal of circuit 15 does not match the signal via the hardware line. |
SCA 42F1E2 | The position of component 'S1a (Ignition lock)' is implausible. |
SCA 42F2E3 | Component 'E31e1 (Interior light)' or 'E32e1 (Interior light)' has a short circuit to positive. |
SCA 42F2E4 | Component 'E31e1 (Interior light)' or 'E32e1 (Interior light)' has a short circuit to ground. |
SCA 47F2E3 | Component 'Instrument illumination' has a short circuit to positive. |
SCA 47F2E4 | Component 'Instrument illumination' has a short circuit to ground. |
SCA 53F1E3 | The output 'Interface for body manufacturers' of the signal 'Left turn signal' has a short circuit to positive. |
SCA 53F1E4 | The output 'Interface for body manufacturers' of the signal 'Left turn signal' has a short circuit to ground. |
SCA 53F1E5 | The output 'Interface for body manufacturers' of the signal 'Left turn signal' has an open circuit. |
SCA 53F1F6 | The output 'Interface for body manufacturers' of the signal 'Left turn signal' has an open circuit. |
SCA 53F1F7 | The output 'Interface for body manufacturers' of the signal 'Left turn signal' has an open circuit. |
SCA 54F1E3 | The output 'Interface for body manufacturers' of the signal 'Right turn signal' has a short circuit to positive. |
SCA 54F1E4 | The output 'Interface for body manufacturers' of the signal 'Right turn signal' has a short circuit to ground. |
SCA 54F1E5 | The output 'Interface for body manufacturers' of the signal 'Right turn signal' has an open circuit. |
SCA 54F1F6 | The output 'Interface for body manufacturers' of the signal 'Right turn signal' has an open circuit. |
SCA 54F1F7 | The output 'Interface for body manufacturers' of the signal 'Right turn signal' has an open circuit. |
SCA 57F1E7 | Component 'Y8 (Power take-off 1 solenoid valve)' is mechanically damaged or it sticks. |
SCA 58F1E7 | Component 'S2 (Power take-off 1 indicator switch)' is mechanically damaged or it sticks. |
SCA 59F1E3 | The signal line of component 'S2 (Power take-off 1 indicator switch)' has a short circuit to positive. |
SCA 5AF1E3 | The voltage supply of component 'Y8 (Power take-off 1 solenoid valve)' has short circuit to positive. |
SCA 5AF1E4 | The voltage supply of component 'Y8 (Power take-off 1 solenoid valve)' has short circuit to ground. |
SCA 5AF1E5 | The power supply of component 'Y8 (Power take-off 1 solenoid valve)' has an open circuit. |
SCA 60F1E7 | No feedback was received from component 'S2 (Power take-off 1 indicator switch)' after a request via the CAN bus to component 'Y8 (Power take-off 1 solenoid valve)'. |
SCA 63F2E2 | Component 'K3-A7 : Relay Circuit 15' does not switch off. |
SCA 63F2E4 | Component 'K3-A7 : Relay Circuit 15' does not switch on or is not present. |
SCA 64F2E2 | Component 'K1-A7 : Relay Circuit 15' does not switch off. |
SCA 64F2E4 | Component 'K1-A7 : Relay Circuit 15' does not switch on or is not present. |
SCA 65F2E2 | Component 'K5-A7 : Relay Circuit 15' does not switch off. |
SCA 65F2E4 | Component 'K5-A7 : Relay Circuit 15' does not switch on or is not present. |
SCA 68F2E2 | Component 'K2-A7 : Relay Alternator' does not switch off. |
SCA 68F2E4 | Component 'K2-A7 : Relay Alternator' does not switch on or is not present. |
SCA 6CF2E3 | The signal line of component 'G2 (Alternator)' has a short circuit to positive. |
SCA 6CF2E4 | The signal line of component 'G2 (Alternator)' has a short circuit to ground. |
SCA 6DF2E2 | The signal value of component 'A33 (Battery emergency shutoff (BESO) control unit)' is implausible. |
SCA 6DF2E3 | The signal line of component 'A33 (Battery emergency shutoff (BESO) control unit)' has a short circuit to positive. |
SCA 6DF2E4 | The signal line of component 'A33 (Battery emergency shutoff (BESO) control unit)' has an open circuit or short circuit to ground. |
SCA 6EF2E2 | The CAN message from control unit 'A33 (Battery emergency shutoff (BESO) control unit)' is implausible. |
SCA 6FF2FF | No CAN message from control module 'A33 (Battery emergency shutoff (BESO) control unit)' or message is faulty. |
SCA 70F1E3 | The voltage supply of component 'B1 (Left 1st front axle brake wear sensor)' or 'B2 (Right 1st front axle brake wear sensor)' has short circuit to positive. |
SCA 70F1E4 | The voltage supply of component 'B1 (Left 1st front axle brake wear sensor)' or 'B2 (Right 1st front axle brake wear sensor)' has short circuit to ground. |
SCA 70F2EE | The PWM signal and the CAN message about the position of the component 'A33 (Battery emergency shutoff (BESO) control unit)' do not agree. |
SCA 71F1E0 | The measurement value of component 'B1 (Left 1st front axle brake wear sensor)' is above the measuring range. |
SCA 71F1E1 | The measurement value of component 'B1 (Left 1st front axle brake wear sensor)' is below the measuring range. |
SCA 71F2E3 | The voltage supply of component 'R908 (Battery heater)' has short circuit to positive. |
SCA 71F2E4 | The voltage supply of component 'R908 (Battery heater)' has short circuit to ground. |
SCA 71F2E5 | The power supply of component 'R908 (Battery heater)' has an open circuit. |
SCA 72F1E0 | The measurement value of component 'B2 (Right 1st front axle brake wear sensor)' is above the measuring range. |
SCA 72F1E1 | The measurement value of component 'B2 (Right 1st front axle brake wear sensor)' is below the measuring range. |
SCA 73F1E3 | The voltage supply of component 'B3 (Left 2nd front axle brake wear sensor)' or 'B4 (Right 2nd front axle brake wear sensor)' has short circuit to positive. |
SCA 73F1E4 | The voltage supply of component 'B3 (Left 2nd front axle brake wear sensor)' or 'B4 (Right 2nd front axle brake wear sensor)' has short circuit to ground. |
SCA 74F1E0 | The measurement value of component 'B3 (Left 2nd front axle brake wear sensor)' is above the measuring range. |
SCA 74F1E1 | The measurement value of component 'B3 (Left 2nd front axle brake wear sensor)' is below the measuring range. |
SCA 75F1E0 | The measurement value of component 'B4 (Right 2nd front axle brake wear sensor)' is above the measuring range. |
SCA 75F1E1 | The measurement value of component 'B4 (Right 2nd front axle brake wear sensor)' is below the measuring range. |
SCA 75F2E3 | The voltage supply of component 'K1 A32 (Air drier relay)' or 'K2 A32 (Windshield heater relay)' has short circuit to positive. |
SCA 75F2E4 | The voltage supply of component 'K1 A32 (Air drier relay)' or 'K2 A32 (Windshield heater relay)' has short circuit to ground. |
SCA 77F2E1 | The function 'Battery management' is unavailable. |
SCA 79F2FF | The function 'Battery management' is unavailable. |
SCA A0F1E3 | The voltage supply of component 'S10 (1st front axle interwheel differential lock indicator switch)' or 'S11 (2nd front axle interwheel differential lock indicator switch)' has short circuit to positive. |
SCA A0F1E4 | The voltage supply of component 'S10 (1st front axle interwheel differential lock indicator switch)' or 'S11 (2nd front axle interwheel differential lock indicator switch)' has short circuit to ground. |
SCA A0F2E3 | The signal line of component 'B95 (Power steering pressure switch)' has a short circuit to positive. |
SCA A1F1E3 | The signal line of component 'S11 (2nd front axle interwheel differential lock indicator switch)' has a short circuit to positive. |
SCA A1F2E3 | The signal line of component 'S33 (Steering oil level switch)' has a short circuit to positive. |
SCA A2F2E3 | The voltage supply of component 'B95 (Power steering pressure switch)' has short circuit to positive. |
SCA A2F2E4 | The voltage supply of component 'B95 (Power steering pressure switch)' has short circuit to ground. |
SCA A3F1E3 | The signal line of component 'S10 (1st front axle interwheel differential lock indicator switch)' has a short circuit to positive. |
SCA A3F2E3 | The voltage supply of component 'S33 (Steering oil level switch)' has short circuit to positive. |
SCA A3F2E4 | The voltage supply of component 'S33 (Steering oil level switch)' has short circuit to ground. |
SCA C0F1E3 | The voltage supply of component 'R10 (Front mirror heater)' has short circuit to positive. |
SCA C0F1E4 | The voltage supply of component 'R10 (Front mirror heater)' has short circuit to ground. |
SCA C0F1E5 | The power supply of component 'R10 (Front mirror heater)' has an open circuit. |
SCA C0F2E5 | Trailer Stop Lamps - Current below normal or open circuit |
SCA D0F1E0 | The measurement value of component 'B92 (Outside temperature sensor)' is above the measuring range. |
SCA D0F1E1 | The measurement value of component 'B92 (Outside temperature sensor)' is below the measuring range. |
SCA D8F2E2 | Component 'K4-A7 : Relay Transmission oil cooling' does not switch off. |
SCA D8F2E4 | Component 'K4-A7 : Relay Transmission oil cooling' does not switch on or is not present. |
SCA E2F2E5 | The power supply of component 'M17 (Headlamp washer fluid pump)' has an open circuit. |
SCA E3F2E3 | The voltage supply of component 'M16 (Window washer fluid pump)' has short circuit to positive. |
SCA E3F2E4 | The voltage supply of component 'M16 (Window washer fluid pump)' has short circuit to ground. |
SCA E3F2E5 | The power supply of component 'M16 (Window washer fluid pump)' has an open circuit. |
SCA E3F2E6 | The voltage supply of component 'M16 (Window washer fluid pump)' has short circuit to ground. |
SCA E4F2E3 | The signal line of component 'M16 (Window washer fluid pump)' has a short circuit to positive. |
DEFINISSEZ VOTRE MARQUE POUR ACCEDER A VOS CODES DEFAUTS
-
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
-
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
-
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