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
BS 6142 Component CBU Central Brake Unit is defective.(Brake switch K1: signal has Short circuit to positive.)
BS 6192 No signal from brake switch K1.
BS 6240 Brake switch K2: signal has Open circuit.
BS 6240 Component CBU Central Brake Unit is defective.(Brake switch K2: signal has Open circuit.)
BS 6241 Brake switch K2: signal has Short circuit to ground.
BS 6241 Component CBU Central Brake Unit is defective.(Brake switch K2: signal has Short circuit to ground.)
BS 6242 Brake switch K2: signal has Short circuit to positive.
BS 6242 Component CBU Central Brake Unit is defective.(Brake switch K2: signal has Short circuit to positive.)
BS 6292 No signal from brake switch K2.
BS 6341 Brake light switch K1: pedal travel 1 has Short circuit to ground.
BS 6341 Brake value sensor K1: pedal position has Short circuit to ground.
BS 6341 Component CBU Central Brake Unit is defective.(Brake value sensor K1: pedal position has Short circuit to ground.)
BS 6343 Brake light switch K1: pedal travel 1 has Open circuit, no signal or short circuit.
BS 6343 Brake value sensor K1: pedal position does not supply any signal.
BS 6343 Component CBU Central Brake Unit is defective.(Brake value sensor K1: pedal position does not supply any signal.)
BS 6441 Brake light switch K2: pedal travel 1 has Short circuit to ground.
BS 6441 Brake value sensor K2: pedal position has Short circuit to ground.
BS 6441 Component CBU Central Brake Unit is defective.(Brake value sensor K2: pedal position has Short circuit to ground.)
BS 6443 Brake light switch K2: pedal travel 1 has Open circuit, no signal or short circuit.
BS 6443 Brake value sensor K2: pedal position does not supply any signal.
BS 6443 Component CBU Central Brake Unit is defective.(Brake value sensor K2: pedal position does not supply any signal.)
BS 7000 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7000 Proportioning relay valve faulty
BS 7096 Component CBU Central Brake Unit is defective.(Proportioning relay valve has implausible pressure value.)
BS 7096 Proportioning relay valve has implausible pressure value.
BS 7104 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7104 Proportioning relay valve has Short circuit to ground at pin X4 12/1.
BS 7105 Proportioning relay valve has Short circuit to positive at pin X4 12/1.
BS 7105 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7107 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7107 Proportioning relay valve has Short circuit to ground at pin X4 12/2.
BS 7108 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7108 Proportioning relay valve has Short circuit to positive at pin X4 12/2.
BS 7109 Component CBU Central Brake Unit is defective.(Proportioning relay valve faulty)
BS 7109 Proportioning relay valve has Open circuit at pins X4 43800 and X4 12/2.
BS 7129 Component CBU Central Brake Unit is defective.(Proportioning relay valve has external excitation.)
BS 7129 Proportioning relay valve has external excitation.
BS 7242 Component CBU Central Brake Unit is defective.(Proportioning relay valve: pressure sensor has Short circuit to positive.)
BS 7242 Proportioning relay valve: pressure sensor has Short circuit to positive.
BS 7243 Component CBU Central Brake Unit is defective.(Proportioning relay valve: pressure sensor has Open circuit, no signal or short circuit.)
BS 7243 Proportioning relay valve: pressure sensor has Open circuit, no signal or short circuit.
BS 7300 Axle modulator of driven axle faulty
BS 7302 Undervoltage or contact fault on axle modulator
BS 7313 Axle modulator: incorrect type installed
BS 7314 The axle modulator of the driven axle supplies implausible data.
BS 7316 Axle modulator of the rear axle is faulty.
BS 7316 Axle modulator of driven axle faulty
BS 7364 Axle modulator: internal fault
BS 7365 Data transfer between axle modulator and steering wheel angle sensor/FDR electronics is faulty
BS 7392 Axle modulator : signal synchronization faulty
BS 7392 Axle modulator Rear axle: signal synchronization faulty
BS 7395 Axle modulator: auxiliary pressure control
BS 7500 Trailer control valve faulty
BS 7512 Trailer control valve is incorrectly parameterized.
BS 7596 Trailer control valve has implausible pressure value.
BS 7604 Trailer control valve has Short circuit to ground at pin X2 15/10.
BS 7604 Trailer control valve has Short circuit to ground at pin 4
BS 7604 Trailer control valve has Short circuit to ground at pin Y23/4.
BS 7605 Trailer control valve has Short circuit to positive at pin Y23/4.
BS 7605 Trailer control valve has Short circuit to positive at pin 4
BS 7605 Trailer control valve has Short circuit to positive at pin X2 15/10.
BS 7607 Trailer control valve has Short circuit to ground at pin Y23/5.
BS 7607 Trailer control valve has Short circuit to ground at pin 5
BS 7607 Trailer control valve has Short circuit to ground at pin X2 15/11.
BS 7608 Trailer control valve has Short circuit to positive at pin 5
BS 7608 Trailer control valve has Short circuit to positive at pin X2 15/11.
BS 7608 Trailer control valve has Short circuit to positive at pin Y23/5.
BS 7609 Trailer control valve has Open circuit at pin 4 or 5
BS 7609 Trailer control valve has Open circuit at pin X2 15/10 or X2 15/11.
BS 7609 Trailer control valve has Open circuit at pin Y23/4 or Y23/5.
BS 7620 The trailer control valve has Open circuit at pin 1
BS 7621 The trailer control valve has Short circuit to ground at pin 7
BS 7622 The trailer control valve has Short circuit to positive at pin 7
BS 7623 The trailer control valve has Open circuit at pin 2
BS 7626 The trailer control valve has Open circuit at pin 1
BS 7627 The trailer control valve has Short circuit to ground at pin 1
BS 7628 The trailer control valve has Short circuit to positive at pin 1
BS 7629 The trailer control valve has external actuation.
BS 7629 Trailer control valve has external excitation.
BS 7690 The redundancy at the trailer control valve has failed.
BS 7741 The trailer control valve has Short circuit to ground at pin 6
BS 7742 The trailer control valve has Short circuit to positive at pin 6
BS 7742 Trailer control valve: pressure sensor has Short circuit to positive.
BS 7743 Trailer control valve: pressure sensor has Open circuit, no signal or short circuit.
BS 7791 The actual pressure values of the trailer control valve are too high.
BS 7796 The pressure sensor in the trailer control valve has an implausible value.
BS 8090 Brake circuit at rear axle: redundancy failed
BS 8600 The CAN message from control module ABA Active Brake Assist is invalid or implausible.
BS 8663 Communication between control units ABA Active Brake Assist and BS Brake control is interrupted.
BS 8800 The CAN message from control module PSM Parameterizable Special Module is invalid or implausible.
BS 9502 The steering wheel angle sensor has undervoltage.
BS 9510 The steering wheel angle sensor is faulty.
BS 9512 The steering wheel angle sensor is incorrectly parameterized in the control module BS brake control.
BS 9515 The steering angle sensor supplies implausible data.
BS 9543 The steering wheel angle sensor does not supply a measured value.
BS 9550 The steering wheel angle sensor supplies implausible data.
BS 9553 Control unit BS detects a steering wheel angle sensor failure.
BS 9553 The signal from component Steering wheel angle sensor is not available.
BS 9563 The steering wheel angle sensor detects a CAN communication error.
BS 9565 Control unit BS detects a steering wheel angle sensor failure.
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