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
GM 5643 Windshield washer pump motor has Short circuit to positive.
GM 5644 Windshield washer pump motor has Open circuit.
GM 5810 Switch 'Washer fluid level' has Short circuit to positive.
GM 8042 Solenoid valve Air horn has Short circuit to ground.
GM 8043 Solenoid valve Air horn has Short circuit to positive.
GM 8044 Solenoid valve Air horn has Open circuit.
GM 8422 Left button group on multifunction steering wheel is without function
GM 8423 Left button group on multifunction steering wheel has Open circuit.
GM 8442 Left button group on multifunction steering wheel has Short circuit to ground.
GM 8443 Left button group on multifunction steering wheel has Short circuit to positive.
GM 8522 Right button group on multifunction steering wheel is without function
GM 8523 Right button group on multifunction steering wheel has Open circuit.
GM 8542 Right button group on multifunction steering wheel has Short circuit to ground.
GM 8543 Right button group on multifunction steering wheel has Short circuit to positive.
GM 8641 The switch and controls illumination on the multifunction steering wheel and the heater operating unit has Short circuit to positive or Open circuit.
GM 8642 The switch and controls illumination on the multifunction steering wheel and the heater operating unit has Short circuit to ground.
GM 8741 Solenoid valve 'Power take-off' has Short circuit to positive or Open circuit.
GM 8742 Solenoid valve 'Power take-off' has Short circuit to ground.
GM 8810 Indicator switch 'Power take-off 3' has Short circuit to positive.
GM 8851 Indicator switch 'Power take-off 3' has Short circuit to ground.
GM 9443 Relay 'Heated windshield' has Short circuit to positive.
GM 9445 Relay 'Heated windshield' has Short circuit to ground or Open circuit.
GM A001 No communication is possible with control unit WSP immobilizer.
GM A005 No communication is possible with control unit SPA Lane Assistant.
GM A007 No communication is possible with control unit FLA flame starting system.
GM A009 No communication is possible with control unit GS Gear control.
GM A013 No communication is possible with control unit WSK torque converter-clutch.
GM A014 No communication is possible with control unit Traction systems.
GM A015 No communication is possible with control unit RS Retarder control.
GM A021 No communication is possible with control unit INS Instrument.
GM A033 No communication is possible with control unit MTCO Modular tachograph.
GM A037 No communication is possible with control unit RDK tire pressure control.
GM A042 No communication is possible with control unit SRS supplemental restraint system.
GM A046 No communication is possible with control unit PSM Parameterizable Special Module.
GM A049 No communication is possible with control unit ART autonomous intelligent cruise control.
GM A051 No communication is possible with control unit ABA Active Brake Assist.
GM A053 No communication is possible with control unit ESP Electronic Stability Program.
GM A060 No communication is possible with control unit Telematic.
GM A101 Control unit WSP immobilizer is not parametrized in the control unit list.
GM A105 Control unit SPA Lane Assistant is not parametrized in the control unit list.
GM A107 Control unit Flame starting is not parametrized in the control unit list.
GM A109 Control unit GS Gear control is not parametrized in the control unit list.
GM A113 Control unit WSK torque converter-clutch is not parametrized in the control unit list.
GM A114 Control unit Traction systems is not parametrized in the control unit list.
GM A115 Control unit RS Retarder control is not parametrized in the control unit list.
GM A121 Control unit INS Instrument is not parametrized in the control unit list.
GM A136 Control unit BS Brake control is not parametrized in the control unit list.
GM A137 Control unit Tire pressure monitor is not parametrized in the control unit list.
GM A138 Control unit AG automatic gear selection (AGE) is not parametrized in the control unit list.
GM A140 Control unit MR engine control is not parametrized in the control unit list.
GM A142 Control unit SRS supplemental restraint system is not parametrized in the control unit list.
GM A146 Control unit PSM Parameterizable Special Module is not parametrized in the control unit list.
GM A149 Control unit Distance cruise control is not parametrized in the control unit list.
GM A151 Control unit ABA Active Brake Assist is not parametrized in the control unit list.
GM A153 Control unit ESP Electronic Stability Program is not parametrized in the control unit list.
GM A160 Control unit Telematic is not parametrized in the control unit list.
GM A162 Control unit Radio is not parametrized in the control unit list.
GM A163 Control unit Battery isolating switch is not parametrized in the control unit list.
GM B123 Failure of vehicle CAN bus
GM B223 Failure of the frame CAN bus
GM B323 Failure of the frame CAN bus
GM B423 B423:Failure of the frame CAN bus
GM C013 Rain sensor-Malfunction during signal request
GM C015 The rain sensor has a malfunction.
GM C017 The rain sensor has a malfunction.(RLCM)
GM C022 LIN communication between control unit 'Base module (A7)' and component 'Rain/light sensor' is faulty.
GM C043 The 12 V power supply of component 'Rain/light sensor' has a short circuit to terminal 30
GM C045 The 12 V power supply of component 'Rain/light sensor' has a short circuit to ground.
GM C113 Fault in signal 'Automatic light request from rain/light sensor'
GM C115 The light sensor has a malfunction.
GM C223 LIN communication between control unit 'Base module (A7)' and component 'Rain/light sensor' is faulty.
GM C223 LIN communication with components 'Rain/light sensor' and 'Battery sensor' is faulty.
GM C250 The signal from component Battery sensor is not available.
GM C251 The signal from component Battery sensor is faulty.
GM C252 Component 'Battery sensor' is not connected or incorrectly connected.
GS 0160 CAN bus OFF
GS 0160 Vehicle CAN bus faulty
GS 0161 CAN connection is interrupted.
GS 0161 Communication fault on vehicle CAN bus
GS 0163 Communication fault with control unit PSM Parameterizable Special Module
GS 0164 Communication fault with control unit WSK torque converter-clutch
GS 0165 Communication fault with control unit RS retarder control (RET)
GS 0166 Communication fault with control unit ABS anti-lock braking system or BS brake control (EPB)
GS 0166 Communication fault with control unit ABS anti-lock braking system
GS 0167 Communication fault to control module RS retarder control (RET)
GS 0167 Communication fault with control unit INS Instrument
GS 0168 Communication fault to control module ABS anti-lock braking system
GS 0169 Communication fault with control unit AG automatic gear selection (AGE)
GS 0169 Communication fault to control module INS Instrument
GS 0170 Communication fault with control unit MR engine control (PLD)
GS 0171 Communication fault to control module AG automatic gear selection (AGE)
GS 0172 Fault in data communication to vehicle CAN.
GS 0173 Transmission CAN databus in single-wire mode
GS 0174 Transmission CAN databus is not supplying any data.
GS 0177 Failure of CAN message 'Safe status of drive train'
GS 0901 Overvoltage at terminal 30-2
GS 0902 Undervoltage at terminal 30-2
GS 0920 Undervoltage at terminal 30-2
GS 1012 Control unit GS gear control (EPS) is incorrectly parameterized.
GS 1013 Clutch position control fault
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