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
B11D2 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D3 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D3 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D4 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D4 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D5 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D5 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D6 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D6 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D7 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D7 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D8 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D8 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11D9 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11D9 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DA N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11DA N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DB N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DB N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11DC N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11DC N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DD N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11DD N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DE N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11DE N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DF N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11DF N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11E1 N2/14 (Lowline airbag control unit) Check electrical connector 'B' on control unit 'N2/14 (Lowline airbag control unit)'.
B11E1 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B11F6 The fan of the interior temperature sensor has a malfunction
B11F8 The shutoff valve of the air conditioning has a malfunction
B11FA Heater pad 'Left front backrest' has a malfunction
B11FB Heater pad 'Left front seat cushion' has a malfunction
B11FC Heater pad Left front backrest side bolsters has a malfunction
B11FD Heater pad Left front seat cushion side bolsters has a malfunction
B11FE Heater pad 'Right front backrest' has a malfunction
B11FF Heater pad 'Right front seat cushion' has a malfunction
B1201 No link to interior motion sensor 2.
B1201 The electrical line to component 'M16/8r1 (Blend air flap potentiometer)' has an open circuit or short circuit to positive.
B1202 Component 'M16/8 (Blending air flap actuator motor)' or its electrical line has a short circuit to ground or an open circuit.
B1202 Faulty link to interior motion sensor 2.
B1205 The power supply to component 'A32/3r2 (Blend air flap potentiometer)' has a short circuit to positive or open circuit
B1206 Component 'A32/3r2 (Blend air flap potentiometer)' or its electrical line has a short circuit to ground or an open circuit.
B1209 Component 'A9/10 (Refrigerant compressor with magnetic clutch)' or its electrical line has a short circuit to ground or an open circuit.
B120A One of the electrical lines to component 'A9/10 (Refrigerant compressor with magnetic clutch)' has a short circuit to positive or open circuit.
B1226 Interior air temperature sensor circuit/open
B1227 Ambient air temperature sensor
B1230 Air-conditioning evaporator temperature sensor circuit/open
B1231 Coolant temperature sensor 1 circuit/open
B1232 Refrigerant pressure sensor 1 circuit/open
B1233 Refrigerant temperature sensor circuit/open
B1234 Solar sensor
B1254 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1268 Invalid or missing data for the electrical energy management
B1280 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1281 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1282 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1283 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1284 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1285 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1290 Interior motion sensor is faulty
B129B Control unit Camera cover has a malfunction
B129C The control unit for telematics services has a malfunction
B129F The signal line (SSKSTAT) from control unit Traction system has a malfunction
B1301 No link to interior motion sensor 3.
B1301 The component 'M16/8 (Blending air flap actuator motor)' is blocked, has incorrect polarity or has an open circuit.
B1302 Faulty link to interior motion sensor 3.
B1303 The component 'A32/3m2 (Blend air flap actuator motor)' is blocked, has incorrect polarity or has an open circuit.
B1305 A32/2 (Rear automatic air conditioning air recirculation unit) Component 'Interior temperature sensor' has a short circuit to ground
B1309 Component 'A32/2 (Rear automatic air conditioning air recirculation unit) Interior temperature sensor' has a short circuit to ground.
B130A A32/2 (Rear automatic air conditioning air recirculation unit) Component 'Interior temperature sensor' has a short circuit to positive
B130B A32/2 (Rear automatic air conditioning air recirculation unit) Component 'Interior temperature sensor' has a short circuit to ground
B1315 Front passenger's child seat recognition sensor fault, only one transponder detected (or fault, front passenger's seat memory card)
B1320 Interior CAN communication has a malfunction. CAN bus OFF fault.
B1321 Interior CAN communication has a malfunction. Fault in network management.
B1328 Communication with the electronic ignition lock has a malfunction
B1329 Communication with the electronic ignition lock has a malfunction
B132A Communication with the electronic ignition lock has a malfunction
B132B Communication with the electronic ignition lock has a malfunction
B132C Communication with the instrument cluster has a malfunction; A CAN message is missing
B132E Control unit 'PSM N26/15' has received a crash signal.
B1350 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1351 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1352 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1353 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1354 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1355 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1360 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1361 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1362 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1363 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1364 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1365 N2/15 (Highline airbag control unit) Check electrical connector '1' on control unit 'N2/15 (Highline airbag control unit)'.
B1390 Interior motion sensor is faulty
B1390 R12/34 (Center front passenger ETR [GUS] ignition squib) Resistance TOO HIGH.
B1391 R12/34 (Center front passenger ETR [GUS] ignition squib) Resistance TOO LOW.
B1392 R12/34 (Center front passenger ETR [GUS] ignition squib) Short circuit to positive.
B1393 R12/34 (Center front passenger ETR [GUS] ignition squib) Short circuit to ground.
B1394 R12/34 (Center front passenger ETR [GUS] ignition squib) The electrical lines are swapped.
B1395 R12/34 (Center front passenger ETR [GUS] ignition squib) Plausibility error.
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