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
912D A1 (Instrument cluster) - Component 'A1e13 (Preglow indicator lamp)' is defective
912E Rear fog light circuit low
912F The front blower regulator has a malfunction
913C The preglow lamp is faulty
91B6 Event:CAN bus-CAN bus OFF.
91F8 The shutoff valve of the air conditioning has a malfunction
92020A The control deviation of exhaust gas recirculation is too high. MCM - Engine management
92020E Component 'Y621 (Exhaust gas recirculation controller)' does not open.
920A Component A9 (Refrigerant compressor) or the line to the component has a short circuit to positive or open circuit
930A A32/2 (Rear automatic air conditioning recirculation unit)-In-car temperature sensor: short circuit to POS
930B A32/2 (Rear automatic air conditioning recirculation unit)-In-car temperature sensor Open circuit
932C Event:CAN bus-No CAN message from control unit A1 (Instrument cluster).
932E Event:N26/15 (PSM control unit)-Crash signal from airbag control module.
935A Component 'S144s1 (Left and right turn signal switch)' is stuck.
935B Event:Fault in communication with component Multifunction steering wheel
935B Steering wheel audio button internal fault
935C Component S111/2 (Right steering wheel gear shifter) is defective
935D Component S110/1 (Steering wheel gear shifter MINUS) is defective
935D Component S110/2 (Left steering wheel gear shifter) is defective
946A Speaker channel 3 has a malfunction
946B Speaker channel 3 has a short circuit to ground.
946C Speaker channel 3 has a short circuit to positive.
946D Speaker channel 3 has an open circuit.
946E Speaker channel 3 has a short circuit.
946F Speaker channel 4 has a malfunction
947E Speaker channel 7 has a malfunction
949A There is a discontinuity in the line of TV antenna 1
949B There is a short circuit in the line of TV antenna 2
949C There is a discontinuity in the line of TV antenna 2
949D There is a short circuit in the line of TV antenna 3
949E There is a discontinuity in the line of TV antenna 3
949E TV antenna 3 has an open circuit
949F There is a short circuit in the line of TV antenna 4
94A0 There is a discontinuity in the line of TV antenna 4
94A0 TV antenna 4 has an open circuit
94A1 The control line to component Antenna amplifier has Open circuit
94A1 The output for actuation of the antenna amplifier has an open circuit
94A2 The control line to component Antenna amplifier has Short circuit
94A5 The video signal line to component Rear compartment entertainment has a short circuit
94A6 The output for the rear video signal is not plugged in
94A6 The video signal line to component Rear compartment entertainment has an open circuit
94A9 The output for the rear audio signal has a malfunction
94A9 The audio signal line to component Rear compartment entertainment has a short circuit
94AA The audio signal line to component Rear compartment entertainment has an open circuit
94AA The output for the rear audio signal is not plugged in
94AB The output for the front audio signal has a malfunction
94AC The output for the front audio signal is not plugged in
94AF The band III antenna has a short circuit
94B0 The band III antenna has a short circuit to ground
94B1 The band III antenna has a short circuit to positive
94B2 The band III antenna has an open circuit
94B3 The L-band antenna has a short circuit
94B4 The L-band antenna has a short circuit to ground
94B5 The L-band antenna has a short circuit to positive
94B6 The L-band antenna has an open circuit
94B9 Speaker channel 9 has a malfunction
94BE Speaker channel 10 has a malfunction
94C3 Speaker channel 11 has a malfunction
94C8 Speaker channel 12 has a malfunction
94D0 Radio antenna 1 has a short circuit to ground.
94D2 Radio antenna 1 has an open circuit.
94D3 Radio antenna 2 has a short circuit to ground.
94D5 Radio antenna 2 has an open circuit.
94D6 GPS Antenna, short circuit to ground
94D8 GPS antenna, open circuit
94D9 The internal hard disk has a malfunction
94DD The external audio amplifier has overtemperature.
94DE The media interface has overtemperature.
94F8 The CD/DVD cannot be ejected.
94F9 The internal hard disk is full
950A gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a non-coded squib at pins 57 and 58
950A M4/17 (Roof air conditioner 2 additional fan)-Component K9/5 (Roof additional fan relay) or line to component has short circuit to ground.
950B gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a non-coded squib at pins 59 and 60
950B M4/17 (Roof air conditioner 2 additional fan)-Component K9/5 (Roof additional fan relay) or the line to the component has a short circuit to positive or open circuit.
950C Component A32/2y1 (Refrigerant shutoff valve) or line to component has short circuit to ground.
950C gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a non-coded squib at pins 61 and 62
950D Component A32/2y1 (Refrigerant shutoff valve) or the line to the component has a short circuit to positive or open circuit
950D gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a non-coded squib at pins 63 and 64
950E Component A9/7y1 (2nd refrigerant compressor magnetic clutch) has a short circuit to ground or an open circuit.
950F Component A9/7y1 (2nd refrigerant compressor magnetic clutch) or the line to the component has a short circuit to positive or open circuit
952A gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to ground at pins 57 and 58
952B gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to ground at pins 59 and 60
952C gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to ground at pins 61 and 62
952D gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to ground at pins 63 and 64
952F Speaker 'Center fill' has a malfunction
953B LVDS communication between the audio and navigation module has a malfunction
954A gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to positive at pins 57 and 58
954B gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to positive at pins 59 and 60
954C gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to positive at pins 61 and 62
954D gs51-The control module Inspect foot throttle actuator for dirt particles/ foreign bodies jammed in between; detects a short circuit to positive at pins 63 and 64
955C The USB connection has a malfunction
956A The connection with the control unit for telematics services cannot be established
95A6 The USB connection between control unit Audio or COMAND and the control unit for telematics services has a malfunction
96A1 Event:Fault in CAN communication with control unit A1 (Instrument cluster)
96A2 Event:Fault in CAN communication with control unit Airbag
96A3 Event:Fault in CAN communication with control unit N3/27 (Energy monitoring control unit)
96BC The trailer brake light has a short circuit to ground
96BE The trailer brake light has an open circuit
96FF Event:CAN bus in single-wire mode
973D The output for the turn signal lamp in the outside mirror has a malfunction
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