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
MR 9962 Immobilizer in MR engine control activated
MR 9962 Immobilizer in control unit MR engine control activated
MR 9963 No transponder code through engine CAN bus
MR 9965 Incorrect transponder key
MS 08F11F CAN message 'Current engine torque' from component 'A3 (Drive control (CPC) control unit)' is faulty or unavailable.
MS 08F15F CAN message 'Gear ratio of the transmission' is faulty or unavailable.
MS 08F17F CAN message 'Maximum retarder torque' is faulty or unavailable.
MS 08F19F CAN message 'Current retarder torque' is faulty or unavailable.
MS 08F1FF CAN message 'Hill holder' from component 'A10 (Antilock brake system (ABS) control unit, 4-channel)' is faulty or unavailable.
MS 08F21F CAN message 'Frequent-stop brake status' from component 'A10 (Antilock brake system (ABS) control unit, 4-channel)' is faulty or unavailable.
MS 08F23F CAN message 'Status of request for hill holder by driver assistance system' from component 'A10 (Antilock brake system (ABS) control unit, 4-channel)' is faulty or unavailable.
MS 08F2DF CAN message 'Engine torque' from component 'A3 (Drive control (CPC) control unit)' is faulty or unavailable.
MS FE26BF CAN message 'Date' or 'Time' from component 'P1 (Tachograph (TCO))' is faulty or unavailable.
MS FE277F CAN message 'Main odometer reading' from component 'P1 (Tachograph (TCO))' is faulty or unavailable.
MS FE27FF CAN message 'Maximum engine torque' from component 'A3 (Drive control (CPC) control unit)' is faulty or unavailable.
MS FE281F CAN message 'Current engine torque' from component 'A3 (Drive control (CPC) control unit)' is faulty or unavailable.
MS FE283F CAN message 'Engine oil temperature' from component 'A4 (Engine management (MCM) control unit)' is faulty or unavailable.
MS FE28BF CAN message 'Power take-off 1' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' or 'A22 (Parameterizable special module (PSM) control unit)' is faulty or unavailable.
MS FE28DF CAN message 'Power take-off 2' from component 'A22 (Parameterizable special module (PSM) control unit)' is faulty or unavailable.
MS FE28FF CAN message 'Power take-off 3' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' or 'A22 (Parameterizable special module (PSM) control unit)' is faulty or unavailable.
MS FE291F CAN message 'Oil temperature of transmission' is faulty or unavailable.
MS FE297F CAN message 'Oil temperature of transfer case' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2A1F CAN message 'Trailer DETECTED' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2A9F CAN message 'Brake pad wear at left front axle 1' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2ABF CAN message 'Brake pad wear at right front axle 1' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2ADF CAN message 'Brake pad wear at left front axle 2' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2AFF CAN message 'Brake pad wear at right front axle 2' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2B1F CAN message 'Brake pad wear at left rear axle 1' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2B3F CAN message 'Brake pad wear at right rear axle 1' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2B5F CAN message 'Brake pad wear at left rear axle 2' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2B7F CAN message 'Brake pad wear at right rear axle 2' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' is faulty or unavailable.
MS FE2B9F CAN messages 'Brake pad wear at left front axle 1' and 'Brake pad wear at right front axle 1' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' are faulty or unavailable.
MS FE2BBF CAN messages 'Brake pad wear at left front axle 2' and 'Brake pad wear at right front axle 2' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' are faulty or unavailable.
MS FE2BDF CAN messages 'Brake pad wear at left rear axle 1' and 'Brake pad wear at right rear axle 1' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' are faulty or unavailable.
MS FE2BFF CAN messages 'Brake pad wear at left rear axle 2' and 'Brake pad wear at right rear axle 2' from component 'A8 (Sensor and actuator module, chassis (SCH) control unit)' are faulty or unavailable.
MS FE2C3F Unequal brake wear on front axle 1 (excessive deviation between values)
MS FE2C5F Unequal brake wear on front axle 2 (excessive deviation between values)
MS FE2C7F Unequal brake wear on rear axle 1 (excessive deviation between values)
MS FE2C9F Unequal brake wear on rear axle 2 (excessive deviation between values)
MS FE2D1F CAN message 'Brake pad wear at left additional axle' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2D3F CAN message 'Brake pad wear at right additional axle' from component 'A7 (Cab signal acquisition and actuation module control unit (SCA))' is faulty or unavailable.
MS FE2DBF Data transfer to the mirror memory has failed.
MS FE2E20 CAN message 'Degradation of engine oil' from component 'A4 (Engine management (MCM) control unit)' is faulty or unavailable.
MS FE2E41 The degradation of the engine oil was not reset by component 'A4 (Engine management (MCM) control unit)'.
MSF 05F0E3 Component 'A52 (Differential lock switch module)' has an open circuit or short circuit to positive.
MSF 05F0E4 Component 'A52 (Differential lock switch module)' has an open circuit or short circuit to ground.
MSF 05F0E5 Component 'A52 (Differential lock switch module)' has an open circuit.
MSF 1405 No CAN message from Instrument (INS) or message faulty.
MSF 20F0EC Component 'S111 (Right multifunction steering wheel button group)' has an electrical fault.
MSF 20F0EF LIN timeout error while communicating with component 'S111 (Right multifunction steering wheel button group)'
MSF 21F0EF The variant of component 'S111 (Right multifunction steering wheel button group)' does not match component 'A43 (Modular switch panel (MSF) control unit)'.
MSF 22F0EF There is an internal fault in component 'S111 (Right multifunction steering wheel button group)'.
MSF 23F0EF There is an internal fault in component 'S111 (Right multifunction steering wheel button group)'.
MSF 24F0EF There is an internal fault in component 'S111 (Right multifunction steering wheel button group)'.
MSF 25F0EF There is an internal fault in component 'S111 (Right multifunction steering wheel button group)'.
MSF 26F0EF There is an internal fault in component 'S111 (Right multifunction steering wheel button group)'.
MSF 2C14 Exterior lamp switch Foglights and rear foglight has Short circuit to ground.
MSF 2C15 Exterior lamp switch Foglights and rear foglight has Open circuit.
MSF 2C16 Exterior lamp switch Foglights and rear foglight has Short circuit to positive.
MSF 3214 Supply voltage (terminal 15) of steering column switch has Short circuit to ground.
MSF 3215 Supply voltage (terminal 15) of steering column switch has Open circuit.
MSF 3216 Supply voltage (terminal 15) of steering column switch has Short circuit to positive.
MSF 3316 Steering column switch 'Left or right turn signal indicator' has Short circuit to positive.
MSF 3516 Steering column switch 'Horn' has Short circuit to positive.
MSF 3D14 Signal cable 'Differential lock' has Short circuit to ground.
MSF 3D15 Signal cable 'Differential lock' has Open circuit.
MSF 3D16 Signal cable 'Differential lock' has Short circuit to positive.
MSF 3E14 Signal cable 'Transfer case' has Short circuit to ground.
MSF 3E15 Signal cable 'Transfer case' has Open circuit.
MSF 3E16 Signal cable 'Transfer case' has Short circuit to positive.
MSF 99F1E3 The signal line 'BCD Red' of component 'S19 (Exterior lights switch)' has a short circuit to positive.
MSF 99F1E4 The signal line 'BCD Red' of component 'S19 (Exterior lights switch)' has a short circuit to ground.
MSF 99F1E5 The signal line 'BCD Red' of component 'S19 (Exterior lights switch)' has an open circuit.
MSF 9AF0E3 Component 'S19 (Exterior lights switch)' has a short circuit to positive.
MSF 9DF1E2 The value of component 'S19 (Exterior lights switch)' is implausible.
MTCO 1000 CAN fault
MTCO 1100 CAN fault
MTCO 1101 Overvoltage at terminal 30
MTCO 1102 Undervoltage at terminal 30
MTCO 1301 Overvoltage at terminal 15
MTCO 1302 Undervoltage at terminal 15
MTCO 1303 The power supply of circuit 15 is outside the valid range.
MTCO 1400 Calibration of the tachograph is faulty.
MTCO 1704 CAN link to INS Instrument faulty
MTCO 3408 Fault of vehicle speed sensor
MTCO 3421 Solenoid valve 43527 3rd axle raise Short circuit to ground
MTCO 3422 Solenoid valve 43527 3rd axle raise Short circuit to positive
MTCO 3504 Fault of vehicle speed sensor
MTCO 4804 Fault of vehicle speed output
MTCO 8000 Driving without tachograph disk
MTCO 9700 Fault in vehicle speed registration
MUX1 00F0E2 Circuit 15 of component 'S1a (Ignition lock)' has a short circuit to ground.
MUX1 00F2E3 Component 'E31e1 (Interior light)' has a short circuit to positive.
MUX1 00F2E4 Component 'E31e1 (Interior light)' has a short circuit to ground.
MUX1 00F2E5 Component 'E31e1 (Interior light)' has an open circuit.
MUX1 01F0E2 Circuit 50 of component 'S1a (Ignition lock)' has a short circuit to ground.
MUX1 01F4E3 The ground line of component 'A101 (Control unit network control unit 1 (MUX1))' has an open circuit.
MUX1 01F4E4 The ground line of component 'A101 (Control unit network control unit 1 (MUX1))' has an open circuit.
MUX1 02F0E2 Circuit 15R of component 'S1a (Ignition lock)' has a short circuit to ground.
MUX1 02F2E3 Circuit 58d of component 'A101 (Control unit network control unit 1 (MUX1))' has a short circuit to positive or short circuit to ground.
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