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
HVAC 00F0E3 One of the electrical lines to component 'B929 (Evaporator temperature sensor)' has a short circuit to ground.
HVAC 00F0E4 One of the electrical lines to component 'B929 (Evaporator temperature sensor)' has a short circuit to positive or open circuit.
HVAC 01F0E3 One of the electrical lines to component 'B32 (Vehicle interior temperature sensor)' has a short circuit to ground.
HVAC 01F0E4 One of the electrical lines to component 'B32 (Vehicle interior temperature sensor)' has a short circuit to positive or open circuit.
HVAC 05F0E3 One of the electrical lines to component 'B49 (Outside temperature sensor)' has a short circuit to ground.
HVAC 05F0E4 One of the electrical lines to component 'B49 (Outside temperature sensor)' has a short circuit to positive or open circuit.
HVAC 23F0E3 The signal line of component 'M13 (Blower motor)' has an open circuit or short circuit to ground.
HVAC 23F0E4 The signal line of component 'M13 (Blower motor)' has a short circuit to positive.
HVAC 24F0E3 The voltage supply of component 'B33 (Air conditioning pressure sensor)' or 'B928 (Air quality sensor)' has short circuit to ground.
HVAC 24F0E4 The voltage supply of component 'B33 (Air conditioning pressure sensor)' or 'B928 (Air quality sensor)' has short circuit to positive.
HVAC 30F0E3 The power supply of circuit 30 has overvoltage.
HVAC 30F0E4 The power supply of circuit 30 has undervoltage.
HVAC 31F0E2 Component 'B928 (Air quality sensor)' is defective.
HVAC 31F0E3 The signal line of component 'B928 (Air quality sensor)' has a short circuit to ground.
HVAC 31F0E4 The signal line of component 'B928 (Air quality sensor)' has an open circuit or short circuit to positive.
HVAC 32F0E3 One of the electrical lines to component 'B948 (Vehicle interior temperature sensor, with stationary air conditioner)' has a short circuit to ground.
HVAC 32F0E4 One of the electrical lines to component 'B948 (Vehicle interior temperature sensor, with stationary air conditioner)' has a short circuit to positive or open circuit.
HVAC 33F0E3 The signal line of component 'M30 / M31 Fan for condenser' has an open circuit or short circuit to ground.
HVAC 33F0E4 The signal line of component 'M30 / M31 Fan for condenser' has a short circuit to positive.
HYF 2010 CAN communication is faulty.
HYF 2012 No CAN message from control unit GS (EPS).
HZR 0D01 Line from control and operating unit 'Automatic air conditioning KLA' (pin X2 21/5) to component A13b1 has Short circuit to ground.
HZR 0D03 Line from control and operating unit 'Automatic air conditioning KLA' (pin X2 21/5) to component A13b1 has Short circuit to positive or Open circuit.
HZR 0E01 Line from control and operating unit 'Automatic air conditioning KLA' (pin X1 9/7) to component B119 has Short circuit to ground.
HZR 0E03 Line from control and operating unit 'Automatic air conditioning KLA' (pin X1 9/7) to component B119 has Short circuit to positive or Open circuit.
HZR 1301 Line from control and operating unit 'Automatic air conditioning KLA' (pin X2 21/15) to component A13b3 has Short circuit to ground.
HZR 1303 Line from control and operating unit 'Automatic air conditioning KLA' (pin X2 21/15) to component A13b3 has Short circuit to positive or Open circuit.
IAC 22F0E3 Component 'A41 m1 (Coolant pump)' or its electrical line has a short circuit to ground.
IAC 22F0E4 The electrical line to component 'A41 m1 (Coolant pump)' has an open circuit or short circuit to positive.
IAC 30F0E3 The power supply of circuit 30 has overvoltage.
IAC 30F0E4 The power supply of circuit 30 has undervoltage.
ICM 01F8E3 Pin A305.X2.58/9 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 01FCF3 The CAN message from control unit 'A3 (Drive control (CPC) control unit)' is implausible.
ICM 02F1E3 Component 'K2 A32 (Windshield heater relay)' has a short circuit to positive.
ICM 02F1E4 Component 'K2 A32 (Windshield heater relay)' has a short circuit to ground.
ICM 02F1E5 Component 'K2 A32 (Windshield heater relay)' has an open circuit.
ICM 02F8E4 Pin A305.X2.58/9 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 02FCF3 The CAN message from control unit 'A1 (Instrument cluster (ICUC) control unit)' is implausible.
ICM 03F4E3 Pin A305.X1.96/80 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 03F4E4 Pin A305.X1.96/80 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 03F4E5 Pin A305.X1.96/80 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 03F5E3 Pin A305.X1.96/81 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 03F5E4 Pin A305.X1.96/81 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 03F5E5 Pin A305.X1.96/81 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 03F8E5 Pin A305.X2.58/9 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 03FCF3 The CAN message from control unit 'A4 (Engine management (MCM) control unit)' is implausible.
ICM 04F8E3 Pin A305.X2.58/23 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 04FCF3 The CAN message from control unit 'A22 (Parameterizable special module (PSM) control unit)' is implausible.
ICM 05F4E2 Implausible feedback from component 'B307 (Power hydraulics oil temperature sensor)'
ICM 05F8E4 Pin A305.X2.58/23 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 05FCF3 The CAN message from control unit 'A10 (Antilock brake system (ABS) control unit, 4-channel)' is implausible.
ICM 06F3E3 Pin A305.X1.96/83 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 06F3E4 Pin A305.X1.96/83 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 06F3E5 Pin A305.X1.96/83 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 06F4E0 The measurement value of component 'B307 (Power hydraulics oil temperature sensor)' is above the measuring range.
ICM 06F8E5 Pin A305.X2.58/23 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 06FCF3 The CAN message from control unit 'A101 (Control unit network control unit 1 (MUX1))/ A102 (Control unit network control unit 2 (MUX2))/ A103 (Control unit network control unit 3 (MUX3))' is implausible.
ICM 07F3E3 Pin A305.X2.58/41 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 07F3E4 Pin A305.X2.58/41 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 07F3E5 Pin A305.X2.58/41 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 07F8E3 Pin A305.X2.58/36 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 07FCF3 The CAN message from control unit 'A5 (Transmission control (TCM) control unit)' is implausible.
ICM 08F8E4 Pin A305.X2.58/36 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 09F8E5 Pin A305.X2.58/36 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 09FCF3 The CAN signals for function 'Remote control of drivetrain' are faulty.
ICM 0AF3E0 The measurement value of component 'B306 (Work hydraulics oil temperature sensor)' is above the measuring range.
ICM 0AF3E2 Implausible feedback from component 'B306 (Work hydraulics oil temperature sensor)'
ICM 0AF8E3 Pin A305.X2.58/50 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 0BF8E4 Pin A305.X2.58/50 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 0CF8E5 Pin A305.X2.58/50 at control unit 'A305 (Special Trucks Control Unit (STCU))' has an open circuit.
ICM 13F0E3 Pin A305.X1.96/87 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to positive.
ICM 13F0E4 Pin A305.X1.96/87 at control unit 'A305 (Special Trucks Control Unit (STCU))' has a short circuit to ground.
ICM 4CF0FF Limited function of component 'Monitoring of power take-off shafts'
ICUC 01FBFF The format of the menu file in control unit 'A1 (Instrument cluster (ICUC) control unit)' is incorrect.
ICUC 02FBFF The format of the message memory in control unit 'A1 (Instrument cluster (ICUC) control unit)' is incorrect.
ICUC 04FBFF The format of the language file in control unit 'A1 (Instrument cluster (ICUC) control unit)' is incorrect.
ICUC 05FBFF The menu file is not compatible with the control unit software.
ICUC 06FBFF The menu file is not compatible with the graphics file.
ICUC 07FBFF The menu file is not compatible with the language file.
ICUC 08FBFF The menu file is not compatible with the message memory.
ICUC 10F7E5 Circuit 15 has an open circuit.
ICUC 170704 Failure of warning lamp 'ABA'
ICUC 580603 The supply voltage of component 'B18 (Travel and speed rpm sensor)' is too high (overvoltage).
ICUC 580604 The supply voltage of component 'B18 (Travel and speed rpm sensor)' is too low (undervoltage).
ICUC 7F0202 Failure of the frame CAN bus
ICUC D2040C Failure of LIN component in control unit 'A1 (Instrument cluster (ICUC) control unit)'
ICUC FFFAFF There is an internal fault in control unit 'A1 (Instrument cluster (ICUC) control unit)'.
INS 0101 System pressure in brake circuit 1 sensor supply has Short circuit to ground.
INS 0102 System pressure in brake circuit 1 sensor supply has Short circuit to positive.
INS 0104 Signal input of the System pressure in brake circuit 1 sensor is below range.
INS 0105 No reading from reservoir pressure sensor 'Brake circuit 1'
INS 0105 Signal input of the System pressure in brake circuit 1 sensor is beyond range.
INS 0149 CAN parameterizing error
INS 0160 Fault in data communication to vehicle CAN.
INS 0201 System pressure in brake circuit 2 sensor supply has Short circuit to ground.
INS 0202 System pressure in brake circuit 2 sensor supply has Short circuit to positive.
INS 0204 Signal input of the System pressure in brake circuit 2 sensor is below range.
INS 0205 No reading from reservoir pressure sensor 'Brake circuit 2'
INS 0205 Signal input of the System pressure in brake circuit 2 sensor is beyond range.
INS 0308 Crankshaft position sensor Short circuit to ground
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