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
BESO 41F1FF There is an internal fault in control unit 'A33 (Battery emergency shutoff (BESO) control unit)'.
BESO 42F1ED CAN message 'Ignition (circuit 15):' is faulty.
BESO 48F1E2 There is an inconsistency between the mode of control unit 'A33 (Battery emergency shutoff (BESO) control unit)' and the CAN message of control unit 'A76 (Redundant power supply (RPS) control unit)'.
BESO 4AF1EB The battery cutoff relay has not disconnected the buffer battery.
BESO 4AF1EB The battery cut-off relay has not disconnected the buffer battery.
BESO 4CF1EB CAN communication with control unit 'A73 (Electrohydraulic power steering (APS) control unit)' or 'A76 (Redundant power supply (RPS) control unit)' has a malfunction.
BNT 0302 Undervoltage at terminal 30
BNT 0303 Overvoltage at terminal 30
BNT 070E CAN message from control unit GM Base module or INS Instrument is missing.
BNT 07FF This fault code is not currently used by control unit BNT navigation/telephone operating unit.
BNT 080D CAN bus OFF fault
BS 0003 Voltage of tachograph dropped below minimum permitted level
BS 0007 Voltage of tachograph exceeded maximum permitted level
BS 0117 The tachograph vehicle speed signal does not match the vehicle speed signal of the FDR electronics system.
BS 0160 Fault in data communication to vehicle CAN.
BS 0162 CAN message 'v-signal' from tachograph is implausible.
BS 0162 CAN message 'v-signal' from tachograph is faulty.
BS 0167 No or incorrect CAN message from control unit GS Gear control
BS 0169 No or incorrect CAN message from control unit INS Instrument
BS 0170 No or incorrect CAN message from control unit Retarder
BS 0180 Missing data on vehicle CAN bus 'ASR function'
BS 0184 Missing data on vehicle CAN bus 'Hill holder'
BS 0185 Missing data on vehicle CAN bus 'Stability control'
BS 0200 Driver card 1 has an error.
BS 0260 Fault in data communication with the trailer CAN databus.
BS 0260 Trailer CAN signal is faulty.
BS 0263 Interruption in data communication with the trailer CAN databus.
BS 0263 Trailer CAN signal has Open circuit.
BS 0275 Trailer CAN-high is faulty.
BS 0276 Trailer CAN-low is faulty.
BS 0300 Driver card 2 has an error.
BS 0300 Total failure of brake CAN bus
BS 0400 Card reader 1 has an error.
BS 0463 Communication on the brake CAN bus (path A) is interrupted.
BS 0500 Card reader 2 has an error.
BS 0563 Communication on the brake CAN bus (path B) is interrupted.
BS 1001 Overvoltage at terminal 15
BS 1001 Overvoltage at terminal 15, 30a, 30b
BS 1002 Undervoltage or contacts at terminals 15, 30a and 30b
BS 1010 Control unit BS Brake control is faulty.
BS 1011 Control unit BS Brake control is faulty.
BS 1012 Control unit BS Brake control is incorrectly parameterized.
BS 1102 Undervoltage or contacts at terminal 30a
BS 1201 Overvoltage at terminal 30
BS 1202 Undervoltage or contacts at terminal 30b
BS 1202 Undervoltage or contacts at terminal 30
BS 1203 Circuit 30 has Open circuit.
BS 1203 Circuit 30b has Open circuit.
BS 1302 Undervoltage or contacts at terminal 15
BS 1303 Circuit 15 has Open circuit.
BS 1305 Circuit 15 has Short circuit to positive.
BS 1404 Sensor supply '24 V' has Short circuit to ground.
BS 1405 Sensor supply '24 V' has Short circuit to positive.
BS 1505 Voltage supply of axle modulator has Short circuit to positive.
BS 1704 The axle modulator has Short circuit to ground at output X68/6.
BS 1705 The axle modulator has Short circuit to positive at output X68/6.
BS 1896 Driving without valid tachograph card
BS 2003 ASR solenoid valve has Open circuit.
BS 2004 ASR solenoid valve has Short circuit to ground.
BS 2005 ASR solenoid valve has Short circuit to positive.
BS 2012 ASR shutoff is incorrectly parameterized.
BS 2103 Trailer shutoff output has Open circuit.
BS 2104 Trailer shutoff output has Short circuit to ground.
BS 2105 Trailer shutoff output has Short circuit to positive.
BS 2203 Component Redundancy valve 'Rear axle' has Open circuit.
BS 2203 Redundancy valve has Open circuit.
BS 2204 Component Redundancy valve 'Rear axle' has Short circuit to ground.
BS 2204 Redundancy valve has Short circuit to ground.
BS 2205 Component Redundancy valve 'Rear axle' has Short circuit to positive.
BS 2205 Redundancy valve has Short circuit to positive.
BS 2291 Redundancy valve: redundancy not held back
BS 2291 Redundancy pressure not held back by redundancy valve 'Rear axle'
BS 2403 The redundancy valve for front axle has Open circuit.
BS 2404 Component 'CBU Central Brake Unit' is defective.(The redundancy valve for front axle has Short circuit to ground.)
BS 2404 The redundancy valve for front axle has Short circuit to ground.
BS 2405 Component 'CBU Central Brake Unit' is defective.(The redundancy valve for front axle has Short circuit to positive.)
BS 2405 The redundancy valve for front axle has Short circuit to positive.
BS 2407 Component 'CBU Central Brake Unit' is defective.(The redundancy valve for front axle has Short circuit to ground.)
BS 2407 The redundancy valve for front axle has Short circuit to ground.
BS 2408 Component 'CBU Central Brake Unit' is defective.(The redundancy valve for front axle has Short circuit to positive.)
BS 2408 The redundancy valve for front axle has Short circuit to positive.
BS 2409 Component 'CBU Central Brake Unit' is defective.(The redundancy valve for front axle has Open circuit.)
BS 2409 The redundancy valve for front axle has Open circuit.
BS 2429 Component 'CBU Central Brake Unit' is defective.(The front axle redundancy valve axle has external excitation.)
BS 2429 The front axle redundancy valve axle has external excitation.
BS 3020 ABS solenoid valve at right front axle has Open circuit at pin 3
BS 3021 ABS solenoid valve at right front axle has Short circuit to ground at pin 3
BS 3022 ABS solenoid valve at right front axle has Short circuit to positive at pin 3
BS 3023 ABS solenoid valve at right front axle has Open circuit at pin 2
BS 3026 ABS solenoid valve at right front axle has Open circuit at pin 1
BS 3027 ABS solenoid valve at right front axle has Short circuit to ground at pin 1
BS 3028 ABS solenoid valve at right front axle has Short circuit to positive at pin 1
BS 3029 ABS solenoid valve at right front axle has external actuation.
BS 3120 ABS solenoid valve at left front axle has Open circuit at pin 3
BS 3121 ABS solenoid valve at left front axle has Short circuit to ground at pin 3
BS 3122 ABS solenoid valve at left front axle has Short circuit to positive at pin 3
BS 3123 ABS solenoid valve at left front axle has Open circuit at pin 2
BS 3126 ABS solenoid valve at left front axle has Open circuit at pin 1
BS 3127 ABS solenoid valve at left front axle has Short circuit to ground at pin 1
BS 3128 ABS solenoid valve at left front axle has Short circuit to positive at pin 1
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