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
8020DA Wake-up line to intelligent battery sensor IBS: Short circuit to positive
8020DB Wake-up line to intelligent battery sensor IBS: Short circuit to ground or open circuit
8020DE Wake-up line to intelligent battery sensor IBS: PWM signal invalid
8020EA MSA DC/DC converter: Excess temperature
8020EB MSA DC/DC converter: Faulty
8021BD Power-window switch, front passenger door: Switch sticks
8021D1 A/C shutoff valve, hybrid: Short circuit to positive or open circuit
8021D2 A/C shutoff valve, hybrid: Short circuit to ground
8021D3 Terminal 30F: no reset or deactivation due to implausible terminal 30B
8021D4 Terminal 30F: no reset or deactivation due to no message or invalid signal (request term. 30F, 0x371, transmitter: footwell module (FRM))
8021D5 JBE: internal control-unit fault, software
8021D6 JBE: internal control-unit fault, software
80268D Gear selector switch (GWS): Low button sticking
80268E Park button jammed
80268F Park button faulty
8026F0 Gear selector switch (GWS): no current coding data stored
8026F1 Gear selector switch (GWS): Coding data faulty
8026F2 Gear selector switch (GWS): Coding data not released
8026F3 Gear selector switch (GWS): Control unit is not coded for the vehicle
8026F4 Gear selector switch (GWS): Coding data implausible
80280A Left trailer tail light: Faulty bulb or circuit/open
80280B Right trailer tail light: Faulty bulb or circuit/open
80280C Trailer reversing light: Faulty bulb or circuit/open
80280D Rear trailer fog light: Faulty bulb or circuit/open
80280E Stop/turn light trailer, left: Overload or circuit to ground
80280F Stop/turn light trailer, right: Overload or circuit to ground
80281A Trailer module (AHM): undervoltage (terminal 30F_A)
80281B Trailer module (AHM): undervoltage (terminal 30F_B)
80281C Trailer module (AHM): Overload (terminal 30F_A)
80281D Trailer module (AHM): Overload (terminal 30F_B)
80281E Brake light line input: Circuit/open or short circuit to ground
80281F Brake light line input: Short circuit to plus
80282A Automatic towing hitch: Motor: Short circuit to ground
80282B Automatic towing hitch: Motor: Short circuit to plus
80282C Automatic towing hitch: Motor: Overcurrent shutdown
80282D Fully automatic trailer tow hitch: Motor: Offset-current limit reached
80299A Drive motor, headrest height adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
80299B Drive motor, headrest height adjustment: Short circuit to ground on Low side or open circuit
8029A0 Drive motor, backrest width adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
8029A1 Drive motor, backrest width adjustment: Short circuit to ground on Low side or open circuit
8029A2 Drive motor, backrest shoulder adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
8029A3 Drive motor, backrest shoulder adjustment: Short circuit to ground on Low side or open circuit
8029A4 Temperature sensor, heated area, cushion: short circuit to positive or negative
8029A6 SMFA, seat heating: Temperature sensor seat cushion faulty
8029A7 Temperature sensor, heated area, backrest: short circuit to positive or negative
8029C2 SMFA, switch for rear easy-entry facility: Switch hangs (continuous operation)
8029CE SMFA output driver: Short circuit to ground or driver defective
8029CF SMFA output driver: Short circuit to positive
8029D1 SMFA, PCB temperature monitoring: Switch-off the function (seat adjustment, seat heating or active seat ventilation) due to excess temperature of the printed circuit board
8029D3 SMFA: Overload detected
8029D4 SMFA: Undervoltage detected
802A00 SMFA: no current coding data stored
802A01 SMFA: Encoding data incorrect
802A02 SMFA: Coding data not released
802A03 SMFA: Control unit is not coded for the vehicle
802A04 SMFA: Coding data faulty
802A14 SMFA: Internal control unit fault: EEPROM faulty
802A15 SMFA: internal control unit fault, supply voltage (U12s or U12h)
802A16 SMFA: internal control unit fault, checksum error in locking protection, data range
802A17 SMFA: internal control unit fault, Implausible value during current measurement for locking protection
802A18 SMFA, seat heating: Switch-off the seat heating due to heating capacity limit in the seat cushion
802A19 SMFA, seat heating: Switch-off the seat heating due to heating capacity limit in the backrest
802A20 SMFA, forward/back seat adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A21 SMFA, seat height adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A22 Driver s seat module, backrest angle adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A23 SMFA, seat angle adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A26 SMFA, seat depth adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A28 Driver s seat module, backrest upper section adjustment: Switch-off the function due to adjustment time limit (overheating protection)
802A2B SMFA configuration: Coded actuator or sensor not supported by hardware version
802A48 Neck-warmer control electronics (LIN): Convertible top position signal invalid
802B96 Servomotor, backrest angle adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
802B97 Servomotor, backrest angle adjustment: Short circuit to ground on Low side or open circuit
802B9A Servomotor, headrest height adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
802B9B Servomotor, headrest height adjustment: Short circuit to ground on Low side or open circuit
802B9C Servomotor, easy entry: Short circuit to ground on Low side or open circuit
802BA0 Servomotor, backrest width adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
802BA1 Servomotor, backrest width adjustment: Short circuit to ground on Low side or open circuit
802BA2 Servomotor, backrest shoulder adjustment: Excess current or short-circuit, short circuit to positive on Low side or short circuit to ground on High side
802BA3 Servomotor, backrest shoulder adjustment: Short circuit to ground on Low side or open circuit
802BA4 Temperature sensor, seat cushion heated area: Short circuit to positive
802BA5 Temperature sensor, seat cushion heated area: Line disconnection or short circuit to ground
802BA6 Temperature sensor, seat cushion heated area: Sensor faulty
802BD1 Front passenger seat module, monitoring printed circuit board temperature: Switch-off the function (seat adjustment, seat heating or active seat ventilation) due to excess temperature of the printed circuit board
802BD3 SMBF: Overload detected
802BD4 SMBF: Undervoltage detected
802C00 SMBFS: No current coding data stored
802C01 SMBFS: Encoding data incorrect
802C02 SMBFS: Coding data not released
802C03 SMBFS: Control unit is not encoded for the vehicle
802C04 SMBFS: Coding data implausible
802C14 SMBF: Internal control-unit fault: EEPROM faulty
802C15 SMBF: internal control unit fault, supply voltage (U12s or U12h)
802C16 SMBF: internal control unit fault, checksum error in locking protection, data range
802C17 SMBF: internal control unit fault, Implausible value during current measurement for locking protection
802C18 Seat heating: deactivation due to heater output limitation in seat cushion
802C19 Seat heating: deactivation due to heater output limitation in backrest
802C1A Luggage compartment switch block: Switch jammed
802C20 Drive motor, seat forward/back adjustment: deactivation due to adjustment time limitation
802C21 Drive motor, seat height adjustment: deactivation due to adjustment time limitation
802C23 Drive motor, seat angle adjustment: deactivation due to adjustment time limitation
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