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
80500E Hall effect sensor for soft top compartment lid, right, locked: Short circuit to positive
80500F Hall effect sensor, cowl panel lock drive, closed: Short circuit to ground terminal or open circuit
80501A Angle-of-rotation sensor, fin short circuit to ground terminal or open circuit
80501B Angle-of-rotation sensor, fin Short circuit to positive
80501C Hall effect sensor, fins set up, left short circuit to ground terminal or open circuit
80501D Hall effect sensor, fins set up, left Signal invalid
80501E Hall effect sensor, fins set up, left Short circuit to positive
80501F Convertible top plug not connected
80502A Hall effect sensor fins extended right: Short circuit to positive
80502B Convertible top module, Hall effect sensor convertible top, right: Signal invalid
80502C CVM, hall effect sensor of stowage lock closed: Line disconnection (open circuit) or short circuit
80502D CVM, hall effect sensor of stowage lock closed: Signal invalid
80502E CVM, hall effect sensor of cowl panel lock drive, open: Line disconnection (open circuit) or short circuit
80502F CVM, hall effect sensor of cowl panel lock drive, open: Signal invalid
80503A Supply voltage of angle-of-rotation sensors short circuit to positive
80503B CVM, hall effect sensor position folding sliding roof (at 70%): Signal invalid
80503F Switch, convertible-top compartment floor
80504A Convertible Top Module (CVM): PM1Relay: Open circuit
80504B Convertible Top Module (CVM): PM1Relay: Short circuit to positive
80504C Convertible Top Module (CVM): PM2Relay: Short circuit to ground terminal
80504D Convertible Top Module (CVM): PM2Relay: Open circuit
80504E Convertible Top Module (CVM): PM2Relay: Short circuit to positive
80504F Convertible Top Module (CVM): Relay 2 rear window (closed): Short circuit to ground terminal
80506A Convertible Top Module (CVM): Rear window overload protection
80506B Convertible Top Module (CVM): Overload protection Valves
80506C Convertible Top Module (CVM): Automatic engine start active
80506D Convertible Top Module (CVM): Standby consumer shutoff active
80506F Convertible Top Module (CVM): Speed in intermediate position too high
80507A Convertible Top Module (CVM): Timeout while opening or closing the soft top
80507B Convertible Top Module (CVM): Timeout during lifting and extending fins
80507C Convertible Top Module (CVM): Timeout while unlocking/locking
80507D Convertible Top Module (CVM): Timeout while opening/closing the soft top compartment lid
80507E Convertible Top Module (CVM): Undervoltage detected
80507F Convertible Top Module (CVM): Overload detected
80508A Convertible top module, functional limitation: ID transmitter/remote key no longer in proximity to the vehicle
80508B Convertible top module, functional limitation: Convertible-top compartment floor not lowered
80508C Convertible top module, functional limitation: Repeat interlock of soft top drive (hydraulic pump)
80508D Convertible top module, functional limitation: Repeat lock of drive for sliding sunroof and convertible top locking
80508E Convertible top module, functional limitation: Overload protection for valves in soft top drive
80509B Convertible top module, functional limitation: Lateral acceleration in intermediate setting of soft top too high
80509F Convertible top module, functional limitation: Vehicle locked or secured
8050A0 CVM: Timeout when opening or closing the sliding sunroof
8050A1 Convertible top module, functional limitation: Repeat lock of convertible top drive unit
8050A2 Convertible top module, functional limitation: Position of the soft top compartment lid is implausible
8050A4 Convertible top module, functional limitation: Position of main pillar of soft top implausible
8050A7 Convertible top module, functional limitation: Position of the soft-top bow implausible
8050A8 Convertible top module, functional limitation: Output driver for convertible top drive unit blocked due to very high temperature on the circuit board
8050B0 Convertible top module, Hall effect sensor incremental sensor direction sliding sunroof/convertible top locking: Line disconnection (open circuit) or short circuit
8050B1 Convertible top module, Hall effect sensor incremental sensor direction sliding sunroof/convertible top locking: Signal invalid
8050B2 Convertible top module, Hall effect sensor incremental sensor position sliding sunroof/convertible top locking: Line disconnection (open circuit) or short circuit
8050B3 Convertible top module, Hall effect sensor incremental sensor position sliding sunroof/convertible top locking: Signal invalid
8050B5 CVM, incremental sensor (Hall effect sensor) in convertible top drive unit, left: Line disconnection (open circuit) or short circuit
8050B6 CVM, incremental sensor (Hall effect sensor) in convertible top drive unit, left: Signal invalid
8050B8 CVM, incremental sensor (Hall effect sensor) in convertible top drive unit, right: Line disconnection (open circuit) or short circuit
8050B9 CVM, incremental sensor (Hall effect sensor) in convertible top drive unit, right: Signal invalid
8050C8 CVM, hall effect sensor, soft-top bow stretched out on right: Line disconnection (open circuit) or short circuit
8050C9 CVM, hall effect sensor, soft-top bow stretched out on right: Signal invalid
8050CA CVM, microswitch, convertible top compartment lid closed on right: Line disconnection (open circuit) or short circuit
8050CB CVM, microswitch, convertible top compartment lid closed on right: Signal invalid
8050CC Convertible top module, Hall sensor soft top compartment lid open: Line disconnection (open circuit) or short circuit
8050D5 CVM: Voltage supply for load circuit, right (terminal 30B) is faulty
8050D6 CVM: Voltage supply for load circuit, left (terminal 30B) is faulty
8050D8 Convertible top module, convertible top control unit (switch): Short circuit to ground
8050D9 Convertible top module, convertible top control unit: Switch remains in open status
8050DA Convertible top module, convertible top control unit: Switch remains in close status
8050DB Convertible top module, convertible top control unit: Signal of switch is invalid
80519A Passive tank, SCR fluid level sensor, signal: Fault
80519B Passive tank: Fuel level sensor implausible. Fast-occurring deviation detected.
80519D Active tank, SCR fluid level sensor, signal: Fault
80519F Active tank heating and fuel level sensor: Pulled off connector detected
8051A8 Delivery module, feed pump, activation: Line disconnection
8051A9 SCR control unit: Internal fault (output stage, feed pump, excess temperature)
8051AA Delivery module, feed pump, activation: Short circuit to B+
8051B3 SCR delivery module, status-independent overpressure fault:Pressure too high
8051B4 SCR delivery module, status-independent overpressure fault:Pressure too low
8051B8 Active tank, fuel level sensor, signal: Implausible. Slow-occurring deviation detected.
8051B9 Active tank: Fuel level sensor, signal: Implausible. Fast-occurring deviation detected.
8051CD Active tank heating, activation: Short circuit to ground
8051D6 Passive tank temperature sensor, signal: Upper limit exceeded
8051D7 Passive tank temperature sensor, signal: Lower limit undershot
8051DE Active tank temperature sensor, signal: Upper limit exceeded
8051DF Active tank temperature sensor, signal: Lower limit undershot
8051EA SCR control unit: Internal fault (typing error)
8051EB SCR control unit: Internal fault (write error)
8051F0 SCR control unit: Internal fault
8051F1 SCR control unit: Internal fault (disturbance)
8051F3 SCR control unit: Internal fault
8051F9 Active tank SCR fluid level sensor and temperature sensor, signal: Plausibility
8051FB Passive tank temperature sensor and fuel tank temperature sensor, signal: implausible with each other
8051FC Passive tank temperature sensor and fuel tank temperature sensor, signal: implausible with each other
8051FF SCR control unit: Internal fault (output stage, return pump, excess temperature)
80520A Delivery module, feed pump, activation: Short circuit to B+
80521A Active tank SCR fluid level sensor, signal: Upper limit exceeded
80521B Active tank SCR fluid level sensor, signal: Lower limit undershot
80521E Active tank SCR fluid level sensor: Spill detection faulty
80521F Urea/water mixture: poor quality
80522A SCR control unit, terminal 15: Short circuit to ground
80522B SCR control unit: Internal fault (temperature too high)
80522C SCR control unit: Internal fault (temperature too high)
80522D SCR control unit: Internal fault (temperature too low)
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