Mercedes-Benz fault codes
20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters
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Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| U046B29 | Botschaften vom POS-Steuergerät werden mit ungültigem Wert oder mit Fehler gesendet | 1 | Network |
| U046B41 | Botschaften vom POS-Steuergerät zeigen einen Fehler im Botschaftszähler oder CRC-Fehler | 1 | Network |
| U046B8F | Die Signale vom POS-Steuergerät werden mit zu altem Zeitstempel empfangen. | 1 | Network |
| U046BE0 | Signal DAP_GNSS_TmSync_Stat_ST3 signalizes NO_INIT_SYNC or LOST_SYNC | 1 | Network |
| U046BE1 | Das Signal INP_IS2_IMU_Stat vom POS_SG wird mit einem ungültigem Wert empfangen | 1 | Network |
| U049A29 | Das Signal BSM_WarnUnit_Lt_Stat_ST3 oder BSM_WarnUnit_Rt_Stat_ST3 vom Türsteuergerät DM_SG zeigt einen Fehler oder einen ungültigem Wert an. | 1 | Network |
| U049C | Invalid Data Received From Battery Charger Control Module A | 12 | Network |
| U049C00 | Implausible data were received from the on-board charger. | 1 | Network |
| U049C08 | Implausible data were received from the on-board charger. There is a signal fault or the message is faulty. | 1 | Network |
| U049C26 | Implausible data were received from the on-board charger. The signal change rate is below the permissible limit value. | 1 | Network |
| U049C29 | Implausible data were received from the on-board charger. There is an invalid signal. | 1 | Network |
| U049C33 | Implausible data were received from the on-board charger. The off-time of the signal frequency is too long. | 1 | Network |
| U04A1 | Invalid Data Received From Hybrid/EV Battery Interface Control Module 'A' | 6 | Network |
| U04B1 | Invalid Data Received From Battery Monitor Module | 12 | Network |
| U04B100 | FUSI_Cell voltage CAN signal invalid | 1 | Network |
| U04BE | Kehtetu andme saadi laadija juhtmoodulilt 'B' | 9 | Network |
| U04BE00 | Implausible data were received from the on-board DC current charge-connection unit. | 1 | Network |
| U04BE83 | Implausible data were received from the on-board DC current charge-connection unit. The checksum for the message has an incorrect value. | 1 | Network |
| U04FFFC | INV2 CRC Error Event | 1 | Network |
| U04FFFD | INV2 Sequence Counter Error Event | 1 | Network |
| U04FFFE | INV1 CRC Error Event | 1 | Network |
| U04FFFF | INV1 Sequence Counter Error Event | 1 | Network |
| U050200 | Das FlexRay-Signal DrRLtch_RL vom DM_FL-SG ist fehlerhaft | 1 | Network |
| U050208 | Das FlexRay-Signal DrRLtch_RL vom DM_RL-SG ist fehlerhaft | 1 | Network |
| U050300 | Das FlexRay-Signal DrRLtch_RR vom DM_FL-SG ist fehlerhaft | 1 | Network |
| U050308 | Das FlexRay-Signal DrRLtch_RR vom DM_RR-SG ist fehlerhaft | 1 | Network |
| U050400 | BSM zeigt im Signal BSM_WarnUnit_Lt_Stat_ST3 einen Fehler an | 1 | Network |
| U050429 | Signal error 'DrRLtch_FL_Stat' (DM_FL) | 1 | Network |
| U0504FF | BSM zeigt im Signal BSM_WarnUnit_Lt_Stat_ST3 einen Fehler an | 1 | Network |
| U050500 | BSM zeigt im Signal BSM_WarnUnit_Rt_Stat_ST3 einen Fehler an. | 1 | Network |
| U050508 | Das FlexRay-Signal DrRLtch_FR vom DM_FR-SG ist fehlerhaft | 1 | Network |
| U050529 | Signal error 'DrRLtch_FR_Stat' (DM_FR) | 1 | Network |
| U0505FA | Botschaften vom DM_FR-SG führen zu einem kumulierten Fehler in der IDC. | 1 | Network |
| U0505FF | Das FlexRay-Signal DrRLtch_FR vom DM_FL-SG ist fehlerhaft | 1 | Network |
| U051129 | Das Signal SeatAdj_D_Actv_ST3 vom Sitzsteuergerät wird mit einem ungültigem Wert empfangen | 1 | Network |
| U0529 | Invalid data received from door window motor G | 21 | Network |
| U0557 | Invalid Data Received From Front Controls Interface Module A | 23 | Network |
| U055709 | Implausible data were received from control unit 'AMG DRIVE UNIT'. There is a component fault. | 1 | Network |
| U055729 | Das Signal DAS_Off_Rq_AMG_ST3 vom DRVU-Steuergerät wird mit einem ungültigem Wert empfangen | 1 | Network |
| U055783 | ComScl_DRVU_Aero_SpdLim_Rq_AMG_Pr2- Datatcorrupt Error | 1 | Network |
| U055786 | Invalid Data Received From Front Controls Interface Module A | 1 | Network |
| U0557E0 | Das Signal DAS_Off_Rq_AMG_ST3 wird mit einem ungültigem Wert empfangen | 1 | Network |
| U0557E1 | Botschaft vom DRVU SG wird zeitweise nicht empfangen | 1 | Network |
| U0557E6 | Invalid Data Received From Front Controls Interface Module A | 1 | Network |
| U0557E7 | Invalid Data Received From Front Controls Interface Module A | 1 | Network |
| U0557E8 | Invalid Data Received From Front Controls Interface Module A | 1 | Network |
| U0557E9 | Invalid Data Received From Front Controls Interface Module A | 1 | Network |
| U0557FA | ComScl_DPC_Master_Rq2_AMG_Pr2_Datacorrupt Error | 1 | Network |
| U0557FB | ComScl_SBW_Rq_DRVU_Pr2- Datacorrupt Error | 1 | Network |
| U0557FC | ComScl_DPC_IndMd_Stat_AMG_Pr2- Datacorrupt Error | 1 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.