Que signifie votre code Code Défaut BMW ?

Grace au système OBD, les Bmw 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 BMW



Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques

Code Libellé
21F167 High-voltage battery, cell supervision circuit 7: Voltage measurement of the cell block, measured value implausible
21F167 High-voltage battery, cell block 1: Temperature sensor malfunction
21F168 High-voltage battery, cell block 2: Temperature sensor malfunction
21F168 High-voltage battery, cell supervision circuit 8: Voltage measurement of the cell block, measured value implausible
21F169 High-voltage battery, cell block 3: Temperature sensor malfunction
21F169 High-voltage battery, cell supervision circuit 9: Voltage measurement of the cell block, measured value implausible
21F16A High-voltage battery, cell supervision circuit 10: Voltage measurement of the cell block, measured value implausible
21F16A High-voltage battery, cell block 4: Temperature sensor malfunction
21F16B High-voltage battery, cell supervision circuit 11: Voltage measurement of the cell block, measured value implausible
21F16B High-voltage battery, cell block 5: Temperature sensor malfunction
21F16C High-voltage battery, cell supervision circuit 12: Voltage measurement of the cell block, measured value implausible
21F16C High-voltage battery, cell block 6: Temperature sensor malfunction
21F16D High-voltage battery, cell supervision circuit 13: Voltage measurement of the cell block, measured value implausible
21F16D High-voltage battery, cell block 7: Temperature sensor malfunction
21F16E High-voltage battery, cell supervision circuit 14: Voltage measurement of the cell block, measured value implausible
21F16E High-voltage battery, cell block 8: Temperature sensor malfunction
21F16F High-voltage battery unit, cell supervision circuit, temperature sensor: Too many sensors are faulty or implausible.
21F170 High-voltage battery, cell block 1: Temperature sensor, over-temperature detected
21F170 High-voltage battery, cell supervision circuit 16: Voltage measurement of the cell block, measured value implausible
21F171 High-voltage battery, cell block 2: Temperature sensor, over-temperature detected
21F171 High-voltage battery, cell supervision circuit 1: Temperature measurement of the cell block, measured value implausible
21F172 High-voltage battery, cell supervision circuit 2: Temperature measurement of the cell block, measured value implausible
21F172 High-voltage battery, cell block 3: Temperature sensor, over-temperature detected
21F173 High-voltage battery, cell supervision circuit 3: Temperature measurement of the cell block, measured value implausible
21F173 High-voltage battery, cell block 4: Temperature sensor, over-temperature detected
21F174 High-voltage battery, cell supervision circuit 4: Temperature measurement of the cell block, measured value implausible
21F174 High-voltage battery, cell block 5: Temperature sensor, over-temperature detected
21F175 High-voltage battery, cell block 6: Temperature sensor, over-temperature detected
21F175 High-voltage battery, cell supervision circuit 5: Temperature measurement of the cell block, measured value implausible
21F176 High-voltage battery, cell supervision circuit 6: Temperature measurement of the cell block, measured value implausible
21F176 High-voltage battery, cell block 7: Temperature sensor, over-temperature detected
21F177 High-voltage battery, cell supervision circuit 7: Temperature measurement of the cell block, measured value implausible
21F177 High-voltage battery, cell block 8: Temperature sensor, over-temperature detected
21F178 High-voltage battery, cell supervision circuit 8: Temperature measurement of the cell block, measured value implausible
21F178 SME, internal error: Value curreny implausible
21F179 High-voltage battery, cell supervision circuit 9: Temperature measurement of the cell block, measured value implausible
21F179 SME, internal error: Value voltage implausible
21F17A High-voltage battery, cell supervision circuit 10: Temperature measurement of the cell block, measured value implausible
21F17B High-voltage battery, cell supervision circuit 11: Temperature measurement of the cell block, measured value implausible
21F17C High-voltage battery, cell supervision circuit 12: Temperature measurement of the cell block, measured value implausible
21F17D High-voltage battery, cell supervision circuit 13: Temperature measurement of the cell block, measured value implausible
21F17E High-voltage battery, cell supervision circuit 14: Temperature measurement of the cell block, measured value implausible
21F17F High-voltage battery, cell supervision circuit 15: Temperature measurement of the cell block, measured value implausible
21F180 High-voltage battery, cell supervision circuit 16: Temperature measurement of the cell block, measured value implausible
21F182 High-voltage battery, enable contactor closing: Security check not completed
21F182 High-voltage battery, cell supervision circuit: Temperature of at least one battery cell invalid
21F183 High-voltage battery, cell supervision circuit: Measured value of at least one sensor implausible
21F184 High-voltage on-board power supply: Insulation resistance below warning threshold
21F184 High-voltage battery, cell supervision circuit 1: Temperature sensors, malfunction
21F185 High-voltage battery, cell supervision circuit 2: Temperature sensors, malfunction
21F187 High-voltage battery, cell supervision circuit 4: Temperature sensors, malfunction
21F187 High-voltage battery: Deep discharge of at least one battery cell
21F188 High-voltage battery, cell supervision circuit 5: Temperature sensors, malfunction
21F189 High-voltage battery unit: Internal data transfer error (electrical current value, high-voltage system)
21F18A High-voltage battery unit: Internal data transfer error (voltage value, high-voltage system)
21F18A High-voltage battery, contactor: Shutdown due to error
21F18B High-voltage battery, cell supervision circuit 8: Temperature sensors, malfunction
21F18C High-voltage battery, cell supervision circuit 9: Temperature sensors, malfunction
21F18C High-voltage battery, pre-charge: temporarily blocked due to overheating
21F18D High-voltage battery, preloading: blocked due to exceeding of maximum number of failed attempts
21F18E High-voltage battery, preloading: blocked due to high-voltage electrical system overvoltage
21F18F High-voltage battery, pre-charge: blocked due to unmet safety criteria
21F18F High-voltage battery, cell supervision circuit 12: Temperature sensors, malfunction
21F190 High-voltage battery: Control of switching contactor deactivated due to transport mode
21F191 High-voltage battery, pre-charge: blocked due to active discharge protection
21F191 High-voltage battery, cell supervision circuit 14: Temperature sensors, malfunction
21F192 High-voltage battery, cell supervision circuit 15: Temperature sensors, malfunction
21F192 High-voltage battery, pre-charge: blocked due to bus communication inactivity
21F193 High-voltage battery, cell supervision circuit 16: Temperature sensors, malfunction
21F193 High-voltage battery, contactor: Shutdown after active programming mode
21F194 High-voltage battery, cell block: Excess temperature, Battery charging: cancelled
21F195 High-voltage battery, preloading: not possible due to detection of overload current
21F196 High-voltage battery unit: Link capacitor plausibility fault; substitute value
21F197 High-voltage battery, cell supervision circuit 1: Excess temperature in the cell block, output limit active
21F198 High-voltage battery, cell supervision circuit 2: Excess temperature in the cell block, output limit active
21F199 High-voltage battery, cell supervision circuit 3: Excess temperature in the cell block, output limit active
21F19A High-voltage battery, cell supervision circuit 4: Excess temperature in the cell block, output limit active
21F19B High-voltage battery, cell supervision circuit 5: Excess temperature in the cell block, output limit active
21F19C High-voltage battery, cell supervision circuit 6: Excess temperature in the cell block, output limit active
21F19D High-voltage battery, cell supervision circuit 7: Excess temperature in the cell block, output limit active
21F19E High-voltage battery, cell supervision circuit 8: Excess temperature in the cell block, output limit active
21F19F High-voltage battery, cell supervision circuit 9: Excess temperature in the cell block, output limit active
21F1A0 High-voltage battery, cell supervision circuit 10: Excess temperature in the cell block, output limit active
21F1A0 High-voltage battery, safety concept 2: Temperature too high or not detected
21F1A1 High-voltage battery, safety concept 2: Voltage out of range or not detected
21F1A1 High-voltage battery, cell supervision circuit 11: Excess temperature in the cell block, output limit active
21F1A2 High-voltage battery, cell supervision circuit 12: Excess temperature in the cell block, output limit active
21F1A3 High-voltage battery, cell supervision circuit 13: Excess temperature in the cell block, output limit active
21F1A4 High-voltage battery, cell supervision circuit 14: Excess temperature in the cell block, output limit active
21F1A5 High-voltage battery, cell supervision circuit 15: Excess temperature in the cell block, output limit active
21F1A6 High-voltage battery, cell supervision circuit 16: Excess temperature in the cell block, output limit active
21F1A9 High-voltage battery, positive terminal: Safety circuit to switch off the switch contactor, test failed
21F1AF High-voltage battery, cell supervision circuit 9: Excess temperature in the cell block
21F1B0 High-voltage battery, negative terminal: Safety circuit to switch off the switch contactor, test failed
21F1B1 High-voltage battery, preloading: Safety circuit to switch off the switch contactor, test failed
21F1B2 High-voltage battery, cell supervision circuit 12: Excess temperature in the cell block
21F1B2 High-voltage battery, safety concept 2: Contactor, shutdown detected
21F1B3 High-voltage battery, cell supervision circuit 13: Excess temperature in the cell block
21F1B4 High-voltage battery, cell supervision circuit 14: Excess temperature in the cell block
21F1B5 High-voltage battery, cell supervision circuit 15: Excess temperature in the cell block
LES PRODUITS DISPONIBLES POUR VOTRE AUTO
  • Revue technique RTA

    Revue Technique Automobile

    La revue technique de référence depuis 1946. La RTA est une revue papier pour tous publics, qui vous permet d'effectuer les petites et les grosses réparations

    La revue technique de référence depuis 1946 Voir le descriptif
  • Entretien courant MTA

    Méthode Technique Automobile

    La MTA est issue de nos outils destinés aux pros de l'auto. Ces méthodes en ligne permettent d'effectuer les opérations de maintenances de votre auto (filtres, courroies, etc.)

    La MTA est issue de nos outils destinés aux pros de l'auto Voir le descriptif
  • Toutes réparations MTAx

    Méthode Technique Automobile Expert

    La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie, pour effectuer tous types de réparations sur une voiture.

    La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie Voir le descriptif