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
D614 The GPS signal is implausible.
D620 The check signal from control unit 'N2/10 (Supplemental restraint system control unit)' could not be received in time.
D621 The check signal from control unit 'N2/10 (Supplemental restraint system control unit)' is missing.
D622 The check signal from control unit 'N2/10 (Supplemental restraint system control unit)' is implausible.
D641 CAN bus OFF fault.
D644 The switch group for telematics services has a malfunction
D667 The GPS module in control unit 'N123/4 (Emergency call system control unit)' is faulty.
D669 The diagnostic CAN network management is unstable.
D672 This message does not immediately result in replacement of component; Microphone line 1 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to ground
D673 This message does not immediately result in replacement of component; Microphone line 2 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to positive or an open circuit
D674 This message does not immediately result in replacement of component; Microphone line 2 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to ground
D675 This message does not immediately result in replacement of component; Microphone line 3 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to positive or an open circuit
D676 This message does not immediately result in replacement of component; Microphone line 3 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to ground
D677 This message does not immediately result in replacement of component; Microphone line 4 at component N123/1 (UPCI (Universal Portable Cell Phone Interface) control module) has a short circuit to positive or an open circuit
D681 Component 'H4/27 (Center instrument panel speaker)' has an open circuit.
D683 Component 'H4/27 (Center instrument panel speaker)' has a short circuit to ground.
D690 The wheel speed signals were not received
D691 An implausible wheel speed signal was received
D6A1 Component A2/91 (Bluetooth antenna) has a short circuit to ground
D6A2 Component A2/91 (Bluetooth antenna) has a short circuit to positive or an open circuit
D6B4 Authorization of the telematics service 'TELEAID' is not possible because there is no mobile telephone network
D700 Event: A2/6 (CD changer)-Mechanical fault in CD slot 1.
D701 Event: A2/6 (CD changer)-Mechanical fault in CD slot 2.
D702 Event: A2/6 (CD changer)-Mechanical fault in CD slot 3.
D703 Event: A2/6 (CD changer)-Mechanical fault in CD slot 4.
D704 Event: A2/6 (CD changer)-Mechanical fault in CD slot 5.
D705 Event: A2/6 (CD changer)-Mechanical fault in CD slot 6.
D706 Event: A2/6 (CD changer)-Excess temperature.
D707 Event: A2/6 (CD changer)-Error while reading the CD
D70B03 The component 'B74 b2 (AdBlue tank temperature sensor)' has a short circuit to positive
D710 CD store fault:CD magazine is not ejected.
D803 The TV tuner has overtemperature
D807 Component H4/29 (Subwoofer) is faulty or the lead has open circuit
D902 Authorization of the telematics service or TELEAID - Vehicle remote unlocking / Vehicle remote locking' is not possible because there is no mobile telephone network
DA00 Enabling of the Audio or COMAND is not possible due to a CAN fault
DCMD 01F0EC There is an internal fault in component 'A16 (Driver door module (DCMD) control unit)'.
DCMD 02F0EC There is an internal fault in component 'A16 (Driver door module (DCMD) control unit)'.
DCMD 03F0E2 There is an internal fault in component 'A16 (Driver door module (DCMD) control unit)'.
DCMD 04F0E2 There is an internal fault in component 'A16 (Driver door module (DCMD) control unit)'.
DCMD 10F0E3 The power supply of circuit 30 has overvoltage.
DCMD 10F0E4 The power supply of circuit 30 has undervoltage.
DCMD 24F0E5 Component 'Hall sensor' has an open circuit or short circuit.
DCMD 25F0E4 Component 'Hall sensor' or its power supply has a short circuit to ground.
DCMD 26F0E4 Component 'Hall sensor' or its power supply has a short circuit to ground.
DCMD 27F0E2 There is an internal fault in component 'A16 (Driver door module (DCMD) control unit)'.
DCMD 30F0E3 The electrical line to component 'M7 (Driver door central locking motor)' has a short circuit to positive.
DCMD 30F0E4 The electrical line to component 'M7 (Driver door central locking motor)' has a short circuit to ground.
DCMD 30F0E5 Component 'M7 (Driver door central locking motor)' has an open circuit.
DCMD 31F0E4 Component 'M7 (Driver door central locking motor)' has a short circuit to ground.
DCMD 40F0E3 The electrical line to component 'M3 (Driver door power window motor)' has a short circuit to positive.
DCMD 40F0E4 The electrical line to component 'M3 (Driver door power window motor)' has a short circuit to ground.
DCMD 40F0E5 The electrical line to component 'M3 (Driver door power window motor)' has an open circuit.
DCMD 54F0E3 Component 'R904 (Driver mirror heater)' has a short circuit to positive.
DCMD 54F0E4 Component 'R904 (Driver mirror heater)' has a short circuit to ground.
DCMD 54F0E5 Component 'R904 (Driver mirror heater)' has an open circuit.
DCMD 73F0E2 Switch 'Mirror heater' has a malfunction.
DCMD 75F0E2 Switch 'Outside mirror adjustment' has a malfunction.
DCMP 01F0EC There is an internal fault in component 'A17 (Front passenger door module (DCMP) control unit)'.
DCMP 02F0EC There is an internal fault in component 'A17 (Front passenger door module (DCMP) control unit)'.
DCMP 03F0E2 There is an internal fault in component 'A17 (Front passenger door module (DCMP) control unit)'.
DCMP 04F0E2 There is an internal fault in component 'A17 (Front passenger door module (DCMP) control unit)'.
DCMP 10F0E3 The power supply of circuit 30 has overvoltage.
DCMP 10F0E4 The power supply of circuit 30 has undervoltage.
DCMP 24F0E5 Component 'Hall sensor' has an open circuit or short circuit.
DCMP 25F0E4 Component 'Hall sensor' or its power supply has a short circuit to ground.
DCMP 26F0E4 Component 'Hall sensor' or its power supply has a short circuit to ground.
DCMP 27F0E2 There is an internal fault in component 'A17 (Front passenger door module (DCMP) control unit)'.
DCMP 30F0E3 The electrical line to component 'M8 (Front passenger door central locking motor)' has a short circuit to positive.
DCMP 30F0E4 The electrical line to component 'M8 (Front passenger door central locking motor)' has a short circuit to ground.
DCMP 30F0E5 Component 'M8 (Front passenger door central locking motor)' has an open circuit.
DCMP 31F0E4 Component 'M8 (Front passenger door central locking motor)' has a short circuit to ground.
DCMP 40F0E3 The electrical line to component 'M4 (Front passenger door power window motor)' has a short circuit to positive.
DCMP 40F0E4 The electrical line to component 'M4 (Front passenger door power window motor)' has a short circuit to ground.
DCMP 40F0E5 The electrical line to component 'M4 (Front passenger door power window motor)' has an open circuit.
DCMP 54F0E3 Component 'R905 (Front passenger mirror heater)' has a short circuit to positive.
DCMP 54F0E4 Component 'R905 (Front passenger mirror heater)' has a short circuit to ground.
DCMP 54F0E5 Component 'R905 (Front passenger mirror heater)' has an open circuit.
DTCO 0003 Voltage of tachograph dropped below minimum permitted level
DTCO 0007 Voltage of tachograph exceeded maximum permitted level
DTCO 0200 Driver card 1 has an error.
DTCO 0300 Driver card 2 has an error.
DTCO 0400 Card reader 1 has an error.
DTCO 0500 Card reader 2 has an error.
DTCO 0900 Vehicle speed signal present despite ignition being switched off
DTCO 1000 CAN bus-fault
DTCO 1100 CAN communication is faulty.
DTCO 1364 Calibration of the tachograph is faulty.
DTCO 1700 CAN bus-fault
DTCO 1896 Driving without valid tachograph card
DTCO 3400 Vehicle speed signal error
DTCO 3500 Vehicle speed signal error
DTCO 4651 The two signal values of the steering angle sensor 'Trailing axle' are identical.
DTCO 4652 The signal 1 of the steering angle sensor 'Trailing axle' indicates a teach-in error.
DTCO 4692 Synchronization error in signal 1 from steering angle sensor 'Trailing axle'
DTCO 4740 Pin 2 of steering angle sensor 'Trailing axle 1' has Open circuit.
DTCO 4741 Pin 4 of steering angle sensor 'Trailing axle ' has Short circuit to ground, Open circuit.
DTCO 4742 Pin 4 of steering angle sensor 'Trailing axle ' has Short circuit to positive.
DTCO 4743 Signal 2 from steering angle sensor 'Trailing axle 1' is not measurable.
DTCO 4744 Steering angle sensor 'Trailing axle 1' has shorted winding.
DTCO 5140 Signal line of pressure sensor B95 (PSX) 'Steering circuit' has Open circuit.
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