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
100200 The difference in the air mass measurement is outside the defined limits.
100700 Intake air system/Charge air system-There is a signal above the permissible limit value
100800 The upper limit value of component 'B2/6 (Left hot film mass air flow sensor)' has been reached
100800 The upper limit value of component B2/14 (Hot film mass air flow sensor) has been reached
100800 The upper limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
100900 The upper limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101000 The upper limit value of component 'Hot film mass air flow sensor' has been reached
101100 The lower limit value of component B2/5 (Hot film mass air flow sensor) has been reached
101100 The lower limit value of component 'B2/6 (Left hot film mass air flow sensor)' has been reached
101100 The lower limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101100 The lower limit value of component B2/14 (Hot film mass air flow sensor) has been reached
101200 The lower limit value of component B2/6 (Left hot film mass air flow sensor) has been reached
101200 The lower limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101200 The lower limit value of component B2/14 (Hot film mass air flow sensor) has been reached
101300 The upper limit value of component B2 (Hot film mass air flow sensor) has been reached
101400 The upper limit value of component B2/6 (Left hot film mass air flow sensor) has been reached
101400 The upper limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101400 The upper limit value of component B2/14 (Hot film mass air flow sensor) has been reached
101500 The lower limit value of component B2/14 (Hot film mass air flow sensor) has been reached
101500 The lower limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101500 The lower limit value of component 'B2/6 (Left hot film mass air flow sensor)' has been reached
101500 The lower limit value of component B2/5 (Hot film mass air flow sensor) has been reached
101600 The lower limit value of component 'B2/7 (Right hot film mass air flow sensor)' has been reached
101600 The lower limit value of component 'B2/6 (Left hot film mass air flow sensor)' has been reached
101600 The lower limit value of component B2/14 (Hot film mass air flow sensor) has been reached
101700 Intake air system/Charge air system-There is a signal above the permissible limit value
101800 Component B2/14 (Hot film mass air flow sensor) has a plausibility error
101800 Component 'B2/6 (Left hot film mass air flow sensor)' has a plausibility error
101800 Component 'B2/7 (Right hot film mass air flow sensor)' has a plausibility error
101900 Component 'B2/7 (Right hot film mass air flow sensor)' has a plausibility error
102000 The reference voltage of component Accelerator pedal is implausible
102000 The reference voltage of the component 'B37 (Accelerator pedal sensor)' is implausible
102200 The reference voltage of the component 'B37 (Accelerator pedal sensor)' is implausible
102300 CAN signal 'Torque request' from control unit 'DISTRONIC' is implausible
102400 One or more signals sent from control unit 'DISTRONIC' via the CAN bus is implausible
103000 One or more signals sent from control unit 'N118/5 (AdBlue control unit)' via the CAN bus is implausible
103100 The positive control deviation during exhaust gas recirculation control is too high
103100 Exhaust gas recirculation rate is too low
103200 The negative control deviation during exhaust gas recirculation control is too high
103300 The positive standard deviation in the control of the exhaust gas recirculation during regeneration is too high
103300 Exhaust gas recirculation rate is too low
103400 The negative standard deviation in the control of the exhaust gas recirculation during regeneration is too high
103600 One or more signals sent from control unit 'N30/4 (Electronic Stability Program control unit)' via the CAN bus is implausible
103600 One or more messages sent from control unit N47-5 (ESP control unit) via the CAN bus is implausible.
104000 No CAN message was received from control unit 'Electric parking brake'
104300 Component 'S40/3 (Clutch pedal switch)' has a plausibility error
104400 The signal from component 'S40/3 (Clutch pedal switch)' is faulty
104500 The number of combustion misfires at cylinder 1 is too high
104600 The number of combustion misfires at cylinder 4 is too high
104700 The number of combustion misfires at cylinder 2 is too high
104800 The number of combustion misfires at cylinder 5 is too high
104900 The number of combustion misfires at cylinder 3 is too high
105000 Component 'Y85 (Exhaust gas recirculation cooler bypass switchover valve)' has a short circuit to positive
105100 Component 'Y85 (Exhaust gas recirculation cooler bypass switchover valve)' has a short circuit to ground
105500 Component Y27/9 (Left EGR positioner) has Open circuit.
105600 Component 'Y27/9 (Exhaust gas recirculation actuator)' has a short circuit to positive
105600 Component Y27/17 (Exhaust gas recirculation positioner) has Short circuit to positive
105700 Component 'Y27/9 (Exhaust gas recirculation actuator)' has a short circuit to ground
105800 The requirements of control unit 'N30/4 (Electronic Stability Program control unit)' to increase the idle speed are not satisfied
105900 One or more signals sent from control unit 'ESP' via the CAN bus is implausible.
106000 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible
106300 Efficiency of NOx conversion
106400 Efficiency of NOx conversion
106500 Efficiency of NOx conversion
106500 Efficiency of SCR catalytic converter in temperature range 2
106600 Component 'NOx sensor downstream of SCR catalytic converter' has a plausibility error
106700 The fill level of the AdBlue tank is too low
106800 One or more signals sent from control unit 'N118/5 (AdBlue control unit)' via the CAN bus is implausible
106900 The engine speed is too high
107000 Maximum actuation duration for zero quantity calibration for fuel injector of cylinder 2 exceeded
107100 Maximum actuation duration for zero quantity calibration for fuel injector of cylinder 5 exceeded
107200 Maximum actuation duration for zero quantity calibration for fuel injector of cylinder 3 exceeded
107300 Maximum actuation duration for zero quantity calibration for fuel injector of cylinder 6 exceeded
107400 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 1 not reached
107500 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 4 not reached
107600 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 2 not reached
107700 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 5 not reached
107800 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 3 not reached
107900 Minimum actuation duration for zero quantity calibration for fuel injector of cylinder 6 not reached
108000 The upper limit value of component 'B19/9 (Temperature sensor upstream of diesel particulate filter)' has been exceeded
108100 The lower limit value of component B28/20 (Diesel particulate filter differential pressure sensor) has been reached
108100 The lower limit value of component 'B28/8 (DPF differential pressure sensor)' has been reached
108200 The lower limit value of component B16/11 (Temperature sensor upstream of turbocharger) was dropped below/not reached
108300 The lower limit value of component 'B19/9 (Temperature sensor upstream of diesel particulate filter)' has not been reached
108400 The signal voltage of component 'Atmospheric pressure sensor' is too high
108500 The signal voltage of component 'Atmospheric pressure sensor' is too low
108600 The signal voltage of component 'B14 (Outside temperature sensor)' is too high
108700 The signal voltage of component 'B14 (Outside temperature sensor)' is too low
108800 The signal from component B6/24 (Camshaft sensor) is faulty
108800 The signal from component 'B6/1 (Camshaft Hall sensor)' is faulty
108900 No signal from component B6/24 (Camshaft sensor)
108900 No signal from component 'B6/1 (Camshaft Hall sensor)'
109000 Component 'Y85 (Exhaust gas recirculation cooler bypass switchover valve)' has overtemperature
109000 Component R48 (Coolant thermostat heating element) has excess temperature
109100 Component 'Starter' has overtemperature
109800 The signal voltage of component 'B50 (Fuel temperature sensor)' is too high
109900 The signal voltage of component 'B50 (Fuel temperature sensor)' is too low
110000 A fault was detected during regeneration of the diesel particulate filter
110200 There is an internal fault in control unit 'DC/DC converter'
110300 There is an internal fault in control unit 'DC/DC converter'
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