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
7200 No CAN message from control unit Engine.
7201 The CAN message from control module Engine is invalid or implausible.
7202 The CAN message from control module Engine is invalid or implausible.
7204 The CAN message from control module Engine is invalid or implausible.
7205 The CAN message from control module Engine is invalid or implausible.
7206 The CAN message from control module Engine is invalid or implausible.
7207 The CAN message from control module Engine is invalid or implausible.
7208 The CAN message from control module Engine is invalid or implausible.
7210 The CAN message from control module Engine is invalid or implausible.
7216 The outside temperature sensor has a short circuit to ground.
7220 No CAN message was received from control unit 'Transmission'.
7221 One or more signals sent from control unit 'Transmission control' via the CAN bus is implausible.
7222 One or more signals sent from control unit 'Transmission' via the CAN bus is implausible.
7223 One or more signals sent from control unit 'Transmission' via the CAN bus is implausible.
7224 One or more signals sent from control unit 'Transmission' via the CAN bus is implausible.
7225 One or more signals sent from control unit 'Transmission' via the CAN bus is implausible.
7230 No CAN message was received from control unit 'A1 (Instrument cluster)'.
7231 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible.
7233 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible.
7235 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible.
7240 One or more messages from control unit 'N73 (Electronic ignition lock control unit)' are not available on the CAN bus.
7241 One or more messages from control unit 'N73 (Electronic ignition lock control unit)' are not available on the CAN bus.
7242 One or more messages from control unit 'N73 (Electronic ignition lock control unit)' are not available on the CAN bus.
7243 One or more messages from control unit 'N73 (Electronic ignition lock control unit)' are not available on the CAN bus.
7245 Check coding 'CRUISE CONTROL' in control unit 'N93 (Central gateway control unit)'.
7260 Reprogram control unit 'N30/6 (Regenerative braking system control unit)'.
7266 Event:Cruise control-Control unit N30/4 (ESP control unit) not available.
7268 v-signal for cruise control functions faulty
7275 Cruise control-Data error in CAN message from control unit N30/4 (ESP control unit).
7275 Implausible CRUISE CONTROL control.
7275 There is an internal fault in control unit 'N30/6 (Regenerative braking system control unit)'
7288 One or more signals sent from control unit 'N73 (Electronic ignition lock control unit)' via the CAN bus is implausible.
7289 One or more signals sent from control unit 'N73 (Electronic ignition lock control unit)' via the CAN bus is implausible.
7301 Check control unit 'A89 (DISTRONIC electric controller unit)'.
7302 One or more messages from control unit 'A89 (DISTRONIC electric controller unit)' are not available on the CAN bus.
7303 One or more messages from control unit 'A89 (DISTRONIC electric controller unit)' are not available on the CAN bus.
7306 One or more messages from control unit 'A89 (DISTRONIC electric controller unit)' are not available on the CAN bus.
7307 Check control unit 'A89 (DISTRONIC electric controller unit)'.
7308 One or more messages from control unit 'A89 (DISTRONIC electric controller unit)' are not available on the CAN bus.
7309 The software version of control unit 'A89 (DISTRONIC electric controller unit)' does not match the software version of control unit 'Radar sensors control unit'
7312 One or more signals sent from control unit 'A89 (DISTRONIC electric controller unit)' via the CAN bus is implausible.
7313 Check control unit 'A89 (DISTRONIC electric controller unit)'.
7314 One or more signals sent from control unit 'A89 (DISTRONIC electric controller unit)' via the CAN bus is implausible.
7315 One or more signals sent from control unit 'A89 (DISTRONIC electric controller unit)' via the CAN bus is implausible.
7316 Check control unit 'A89 (DISTRONIC electric controller unit)'.
7317 The outside temperature sensor has a short circuit to positive.
7320 One or more messages from control unit 'Radar sensors control unit' are not available on the CAN bus.
7321 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7322 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7323 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7324 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7325 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7330 One or more messages from control unit 'Radar sensors control unit' are not available on the CAN bus.
7331 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7332 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7333 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7334 The software version of control unit 'Radar sensors control unit' is too old
7336 The software version of control unit 'Radar sensors control unit' is too old
7340 The software version of control unit 'Radar sensors control unit' is too old
7341 The software version of control unit 'Radar sensors control unit' is too old
7342 The software version of control unit 'Radar sensors control unit' is too old
7343 The software version of control unit 'Radar sensors control unit' is too old
7344 The software version of control unit 'Radar sensors control unit' is too old
7345 The software version of control unit 'Radar sensors control unit' is too old
7346 The software version of control unit 'Radar sensors control unit' is too old
7347 The software version of control unit 'Radar sensors control unit' is too old
7348 The software version of control unit 'Radar sensors control unit' is too old
7349 The software version of control unit 'Radar sensors control unit' is too old
7370 Cruise control-Faulty variant coding.
7385 The software version of control unit 'Radar sensors control unit' is too old
7386 The software version of control unit 'Radar sensors control unit' is too old
7387 The software version of control unit 'Radar sensors control unit' is too old
7388 The software version of control unit 'Radar sensors control unit' is too old
7400 No CAN message was received from control unit 'N128 (Electric parking brake control unit)'.
7401 Check control unit 'N15/5 (Electronic selector lever module control unit)'.
7417 One or more signals sent from control unit 'N128 (Electric parking brake control unit)' via the CAN bus is implausible.
7418 One or more signals sent from control unit 'N128 (Electric parking brake control unit)' via the CAN bus is implausible.
7419 Check control unit 'N15/5 (Electronic selector lever module control unit)'.
7420 Check control unit 'N15/5 (Electronic selector lever module control unit)'.
7421 Check control unit 'N15/5 (Electronic selector lever module control unit)'.
7423 One or more messages from control unit 'N73 (Electronic ignition lock control unit)' are not available on the CAN bus.
7429 One or more signals sent from control unit 'N145 (Transmission mode control unit)' via the CAN bus is implausible.
7442 The variant of control unit 'N73 (Electronic ignition lock control unit)' does not match control unit'N30/4 (Electronic Stability Program control unit)'
7444 The variant of control unit 'A1 (Instrument cluster)' does not match control unit'N30/4 (Electronic Stability Program control unit)'
7450 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7451 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7453 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7454 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7455 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7457 One or more signals sent from control unit 'Radar sensors control unit' via the CAN bus is implausible.
7458 One or more signals sent from control unit 'N128 (Electric parking brake control unit)' via the CAN bus is implausible.
7500 The signal of component 'N49 (Steering angle sensor)' is implausible
7503 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible.
7601 ESP control.
7603 ESP control.
7604 ESP trailer stabilization.
7606 ESP control.
7705 The proportioning valve bank 1 has Short circuit to positive.
7805 The proportioning valve bank 2 has Short circuit to positive.
7905 Proportioning valve bank 'SCR frame module' has Short circuit to positive.
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