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
GW 4373 Control module with address 173 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4374 Control module with address 174 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4375 Control module with address 175 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4376 Control module with address 176 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4377 Control module with address 177 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4378 Control module with address 178 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4379 Control module with address 179 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4380 Control module with address 180 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4381 Control module with address 181 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4382 Control module with address 182 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4383 Control module with address 183 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4384 Control module with address 184 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4385 Control module with address 185 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4386 Control module with address 186 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4387 Control module with address 187 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4388 Control module with address 188 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4389 Control module with address 189 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4390 Control module with address 190 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4391 Control module with address 191 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4392 Control module with address 192 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4393 Control module with address 193 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4394 Control module with address 194 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4395 Control module with address 195 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4396 Control module with address 196 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4397 Control module with address 197 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4398 Control module with address 198 responds to diagnostic request although it is parameterized as not diagnosable.
GW 4399 Control module with address 199 responds to diagnostic request although it is parameterized as not diagnosable.
GW U37FCFF Communication fault on vehicle CAN bus
GW U38FCFF Communication fault on diagnostic CAN bus
GW U3E0364 Failure of vehicle CAN bus
GW U3E03E4 Failure of the frame CAN bus
GW-HF 005203 Accelerator Pedal Supply Voltage Circuit Failed High
GW-HF 005303 Accelerator Pedal Signal Circuit Failed High
GW-HF 005902 Battery voltage is too low.
GW-HF 005918 Battery voltage is too low.
GW-HF 00F0E9 CAN Timeout CPC ID 604
GW-HF 018209 CAN reception timeout of data of control unit GS gear control (AGS)(ID 556)
GW-HF 019009 CAN reception timeout of data of control unit Energy management
GW-HF 019111 Fault code in Energy management control unit(Yellow warning lamp)
GW-HF 019523 Control unit Energy management CAN data implausible
GW-HF 019524 Control unit Energy management Checksum is incorrect!
GW-HF 01F0E9 CAN reception timeout of data of control unit GS gear control (AGS)(ID 556)
GW-HF 029211 Fault code in Energy management control unit(Red warning lamp)
GW-HF 03F0E9 CAN reception timeout of data of control unit Energy management
GW-HF 04F0EB Fault code in Energy management control unit(Yellow warning lamp)
GW-HF 05F0EB Fault code in Energy management control unit(Red warning lamp)
GW-HF 0AF0F7 Control unit Energy management CAN data implausible
GW-HF 0AF0F8 Control unit Energy management Checksum is incorrect!
GW-HF 5B0003 Accelerator Pedal Signal Circuit Failed High
GW-HF A80001 Battery voltage is too low.
GW-HF A80012 Battery voltage is too low.
GW-HF B60D03 Accelerator Pedal Supply Voltage Circuit Failed High
HAD 00F4F3 The CAN bus (CAN 4 (drive train CAN)) has an open circuit, short circuit or loose contact.
HAD 01F2E3 The control unit cannot be switched off via terminal 15
HAD 01F2EB The control unit cannot be switched on via terminal 15
HAD 01F3E1 The oil level is too low.
HAD 01F3F0 The oil level is low.
HAD 01F4F3 CAN communication with control unit 'A5 (Transmission control (TCM) control unit)' has a malfunction.
HAD 02F2E3 The control unit cannot be switched off via terminal 15
HAD 02F2E5 The control unit cannot be switched on via terminal 15
HM 0201 Overvoltage at terminal 30
HM 0202 Undervoltage at terminal 30
HM 0203 Circuit 30 has failed.
HM 033C Failure of the frame CAN bus(GM-HM)
HM 0346 Communication fault with control unit BS Brake control
HM 0347 Communication fault with control unit BS Brake control
HM 0348 Communication fault with control unit BS Brake control
HM 034D Communication fault with control unit MR engine control
HM 034E Communication fault with control unit GS Gear control
HM 0350 Communication fault with control unit PSM Parameterizable Special Module
HM 0352 Communication fault with control unit INS Instrument
HM 0353 Communication fault with control unit INS Instrument
HM 0355 Communication fault with control unit TCO Tachograph
HM 0366 No CAN message 'Engine speed' from control module FR drive control or message is faulty.
HM 036E No CAN message 'Engine specified torque' from control module FR drive control or message is faulty.
HM 037E No CAN message 'Current time' from control module TCO Tachograph or message is faulty.
HM 037F No CAN message 'Current date' from control module TCO Tachograph or message is faulty.
HM 043C Failure of the frame CAN bus(FM-HM)
HM 0492 No CAN message 'Outside air temperature' from control module FM front module or message is faulty.
HM 1532 Level control position sensor on the left drive axle has Open circuit.
HM 1533 Level control position sensor on the left drive axle has Short circuit to ground.
HM 1534 Level control position sensor on the left drive axle has Short circuit to positive.
HM 1738 Level control's position sensors on the right and left drive axles have failed
HM 1A33 Level control pressure sensor on the left drive axle has Short circuit to ground.
HM 1A34 Level control pressure sensor on the left drive axle has Short circuit to positive, Open circuit.
HM 1C33 Level control pressure sensor on the front axle has Short circuit to ground.
HM 1C34 Level control pressure sensor on the front axle has Short circuit to positive, Open circuit.
HM 1D38 The pressure sensor for the level control on the right and left drive axles have failed
HM 201E Solenoid valve 43498 'Left driven axle' for level control has Open circuit.
HM 201F Solenoid valve 43498 'Left driven axle' for level control has Short circuit to ground.
HM 2020 Solenoid valve 43498 'Left driven axle' for level control has Short circuit to positive.
HM 211E Solenoid valve 43498 'Right driven axle' for level control has Open circuit.
HM 211F Solenoid valve 43498 'Right driven axle' for level control has Short circuit to ground.
HM 2120 Solenoid valve 43498 'Right driven axle' for level control has Short circuit to positive.
HM 221E Solenoid valve 43527 'Lower 3rd axle' for level control has Open circuit.
HM 221F Solenoid valve 43527 'Lower 3rd axle' for level control has Short circuit to ground.
HM 2220 Solenoid valve 43527 'Lower 3rd axle' for level control has Short circuit to positive.
HM 231E Solenoid valve 43527 'Raise 3rd axle' for level control has Open circuit.
HM 231F Solenoid valve 43527 'Raise 3rd axle' for level control has Short circuit to ground.
HM 2320 Solenoid valve 43527 'Raise 3rd axle' for level control has Short circuit to positive.
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